{"id":1184,"date":"2025-08-14T17:02:06","date_gmt":"2025-08-14T17:02:06","guid":{"rendered":"https:\/\/haithuangroup.com\/?p=1184"},"modified":"2025-08-23T08:42:12","modified_gmt":"2025-08-23T08:42:12","slug":"ky-thuat-canh-tac-thanh-long-theo-vietgap","status":"publish","type":"post","link":"https:\/\/haithuangroup.com\/vi\/blog\/ky-thuat-canh-tac-thanh-long-theo-vietgap\/","title":{"rendered":"K\u1ef9 thu\u1eadt Canh t\u00e1c Thanh long theo VietGAP"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"1-lua-chon-vung-san-xuat-danh-gia-dat-trong-cay-thanh-long-theo-vietgap\">1. L\u1ef1a ch\u1ecdn v\u00f9ng s\u1ea3n xu\u1ea5t, \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t tr\u1ed3ng c\u00e2y thanh long theo VietGAP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-1-yeu-cau-sinh-thai\">1.1 Y\u00eau c\u1ea7u sinh th\u00e1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9<\/em>: C\u00e2y thanh long l\u00e0 c\u00e2y nhi\u1ec7t \u0111\u1edbi c\u00f3 ngu\u1ed3n g\u1ed1c \u1edf v\u00f9ng sa m\u1ea1c thu\u1ed9c Mexic\u00f4 v\u00e0 Colombia, c\u1ea7n nhi\u1ec7t \u0111\u1ed9 ph\u00e1t tri\u1ec3n t\u1eeb 15 &#8211; 35o C, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh t\u1edbi 0o C v\u00e0 n\u00f3ng h\u01a1n 40o C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Y\u00eau c\u1ea7u v\u1ec1 \u00e1nh s\u00e1ng<\/em>: C\u00e2y thanh long ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a quang k\u1ef3, ra hoa trong \u0111i\u1ec1u ki\u1ec7n ng\u00e0y d\u00e0i. C\u00e2y sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf n\u01a1i c\u00f3 \u00e1nh s\u00e1ng \u0111\u1ea7y \u0111\u1ee7, c\u00e2y s\u1ebd \u1ed1m y\u1ebfu khi thi\u1ebfu \u00e1nh s\u00e1ng, nh\u01b0ng n\u1ebfu c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng qu\u00e1 cao s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea5t tr\u1ed3ng<\/em>: C\u00e2y thanh long tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t kh\u00e1c nhau t\u1eeb \u0111\u1ea5t c\u00e1t pha, \u0111\u1ea5t ph\u00f9 sa, \u0111\u1ea5t x\u00e1m b\u1ea1c m\u00e0u, \u0111\u1ea5t ph\u00e8n, \u0111\u1ea5t \u0111\u1ecf Bazan, \u0111\u1ea5t th\u1ecbt,\u2026nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 tr\u1ed3ng tr\u00ean \u0111\u1ea5t t\u01a1i x\u1ed1p, th\u00f4ng tho\u00e1ng, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, pH t\u1eeb 5-7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Y\u00eau c\u1ea7u v\u1ec1 n\u01b0\u1edbc:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2y thanh long c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n nh\u01b0ng kh\u00f4ng ch\u1ecbu \u00fang. Tuy nhi\u00ean trong \u0111i\u1ec1u ki\u1ec7n n\u1eafng h\u1ea1n k\u00e9o d\u00e0i n\u1ebfu kh\u00f4ng \u0111\u1ee7 n\u01b0\u1edbc t\u01b0\u1edbi s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y v\u00e0 gi\u1ea3m n\u0103ng su\u1ea5t.<\/li>\n\n\n\n<li>Bi\u1ec3u hi\u1ec7n c\u1ee7a s\u1ef1 thi\u1ebfu n\u01b0\u1edbc \u1edf c\u00e2y thanh long l\u00e0: c\u00e0nh m\u1edbi h\u00ecnh th\u00e0nh \u00edt, sinh tr\u01b0\u1edfng r\u1ea5t ch\u1eadm, c\u00e0nh b\u1ecb teo t\u00f3p v\u00e0 chuy\u1ec3n sang m\u00e0u v\u00e0ng. \u1ede nh\u1eefng c\u00e2y thi\u1ebfu n\u01b0\u1edbc khi ra hoa, t\u1ec9 l\u1ec7 r\u1ee5ng hoa \u1edf \u0111\u1ee3t ra hoa \u0111\u1ea7u ti\u00ean cao &gt; 80%, tr\u00e1i nh\u1ecf.<\/li>\n\n\n\n<li>Do \u0111\u00f3, c\u1ea7n cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc \u0111\u1ec3 c\u00e2y sinh tr\u01b0\u1edfng, nh\u1ea5t l\u00e0 trong th\u1eddi k\u1ef3 ph\u00e2n h\u00f3a m\u1ea7m hoa, ra hoa v\u00e0 nu\u00f4i qu\u1ea3.<\/li>\n\n\n\n<li>Nhu c\u1ea7u v\u1ec1 l\u01b0\u1ee3ng m\u01b0a t\u1ed1t cho c\u00e2y t\u1eeb 800 &#8211; 2.000 mm\/n\u0103m.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-2-lua-chon-vung-san-xuat\"><a>1.2 L\u1ef1a ch\u1ecdn v\u00f9ng s\u1ea3n xu\u1ea5t<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u1ecdn tr\u1ed3ng thanh long trong v\u00f9ng \u0111\u01b0\u1ee3c quy ho\u1ea1ch ph\u00e1t tri\u1ec3n c\u00e2y \u0103n qu\u1ea3 c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u1ecdn v\u00f9ng s\u1ea3n xu\u1ea5t ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai v\u00e0 kh\u00ed h\u1eadu th\u00edch h\u1ee3p \u0111\u1ec3 c\u00e2y thanh long sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khu v\u1ef1c s\u1ea3n xu\u1ea5t gi\u1ea3m thi\u1ec3u nguy c\u01a1 \u00f4 nhi\u1ec5m kh\u00f3i, b\u1ee5i. kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi ch\u1ea5t th\u1ea3i, h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i t\u1eeb ho\u1ea1t \u0111\u1ed9ng giao th\u00f4ng, c\u00f4ng nghi\u1ec7p, l\u00e0ng ngh\u1ec1, khu d\u00e2n c\u01b0, b\u1ec7nh vi\u1ec7n, khu ch\u0103n nu\u00f4i, c\u01a1 s\u1edf gi\u1ebft m\u1ed5, ngh\u0129a trang, b\u00e3i r\u00e1c v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khu v\u1ef1c s\u1ea3n xu\u1ea5t VietGAP c\u1ea7n ph\u00e2n bi\u1ec7t ho\u1eb7c c\u00f3 bi\u1ec7n ph\u00e1p c\u00e1ch ly v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 \u00f4 nhi\u1ec5m t\u1eeb c\u00e1c khu s\u1ea3n xu\u1ea5t kh\u00f4ng \u00e1p d\u1ee5ng VietGAP l\u00e2n c\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u00f9ng s\u1ea3n xu\u1ea5t c\u00f3 c\u00e1c m\u1ed1i nguy c\u01a1 \u00f4 nhi\u1ec5m cao kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c th\u00ec kh\u00f4ng s\u1ea3n xu\u1ea5t theo VietGAP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ph\u1ea3i \u0111\u00e1nh gi\u00e1 nguy c\u01a1 g\u00e2y \u00f4 nhi\u1ec5m v\u1ec1 h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 t\u1eeb c\u00e1c khu v\u1ef1c xung quanh. Tr\u01b0\u1eddng h\u1ee3p x\u00e1c \u0111\u1ecbnh c\u00f3 m\u1ed1i nguy ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ng\u0103n ng\u1eeba v\u00e0 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 ho\u1eb7c kh\u00f4ng ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1ea5t s\u1ea3n xu\u1ea5t: xem x\u00e9t c\u00e1c m\u1ed1i nguy g\u00e2y \u00f4 nhi\u1ec5m. N\u1ebfu \u0111\u1ea5t c\u1ee7a v\u00f9ng s\u1ea3n xu\u1ea5t c\u00f3 m\u1ee9c \u00f4 nhi\u1ec5m v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p theo quy \u0111\u1ecbnh QCVN 03: 2023\/BTNMT, c\u1ea7n t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 x\u00e1c \u0111\u1ecbnh bi\u1ec7n ph\u00e1p x\u1eed l\u00fd th\u00edch h\u1ee3p nh\u1eb1m gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1ed1i nguy<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Ngu\u1ed3n g\u1ed1c<\/strong><strong><em><\/em><\/strong><\/td><td><strong>H\u00ecnh th\u1ee9c l\u00e2y nhi\u1ec5m<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Bi\u1ec7n ph\u00e1p ki\u1ec3m so<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td colspan=\"4\"><strong>H\u00f3a h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>Ho\u00e1 ch\u1ea5t (T\u1ed3n d\u01b0 c\u1ee7a thu\u1ed1c BVTV v\u00e0 ho\u00e1 ch\u1ea5t kh\u00e1c trong \u0111\u1ea5t)<em><\/em><\/td><td>&#8211; S\u1eed d\u1ee5ng kh\u00f4ng \u0111\u00fang thu\u1ed1c BVTV, ho\u00e1 ch\u1ea5t d\u1eabn \u0111\u1ebfn t\u1ed3n d\u01b0 trong \u0111\u1ea5t. &#8211; Th\u1ea3i b\u1ecf bao b\u00ec ch\u1ee9a \u0111\u1ef1ng kh\u00f4ng h\u1ee3p l\u00fd. &#8211; R\u00f2 r\u1ec9 ho\u00e1 ch\u1ea5t, d\u1ea7u m\u1ee1 ng\u1eabu nhi\u00ean v\u00e0o \u0111\u1ea5t.<em><\/em><\/td><td>&#8211; C\u00e2y thanh long h\u1ea5p thu t\u1ed3n d\u01b0 ho\u00e1 ch\u1ea5t \u1edf trong \u0111\u1ea5t. &#8211; S\u1ea3n ph\u1ea9m thanh long ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ea5t v\u00e0 b\u1ecb \u00f4 nhi\u1ec5m.<em><\/em><\/td><td>&#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV theo 4 \u0111\u00fang . &nbsp;&#8211; Thu gom v\u00e0 ti\u00eau h\u1ee7y bao b\u00ec thu\u1ed1c BVTV sau khi s\u1eed d\u1ee5ng \u0111\u00fang quy \u0111\u1ecbnh.<em><\/em><\/td><\/tr><tr><td>Kim lo\u1ea1i n\u1eb7ng <em><\/em><\/td><td>&#8211; S\u1eed d\u1ee5ng li\u00ean t\u1ee5c c\u00e1clo\u1ea1i ph\u00e2n b\u00f3n c\u00f3 h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i n\u1eb7ng cao. &#8211; R\u00e1c th\u1ea3i t\u1eeb v\u00f9ng ph\u1ee5c\u1eadn.<em><\/em><\/td><td>&#8211; C\u00e2y thanh long h\u00fat kim lo\u1ea1i n\u1eb7ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao trong \u0111\u1ea5t.<em><\/em><\/td><td>&#8211; H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n c\u00f3 ch\u1ee9a nhi\u1ec1u kim lo\u1ea1i n\u1eb7ng.<em><\/em><\/td><\/tr><tr><td colspan=\"4\"><strong>Sinh h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>Vi sinh v\u1eadt (Vi khu\u1ea9n, virus v\u00e0 v\u1eadt k\u00fd sinh)<em><\/em><\/td><td>&#8211; S\u1eed d\u1ee5ng ph\u00e2n t\u01b0\u01a1i ch\u01b0a qua x\u1eed l\u00fd. &#8211; Ph\u00e2n c\u1ee7a \u0111\u1ed9ng v\u1eadt nu\u00f4i trong khu v\u1ef1c s\u1ea3n xu\u1ea5t v\u00e0 v\u00f9ng ph\u1ee5 c\u1eadn. &#8211; Nh\u1eefng v\u00f9ng ch\u01b0a c\u00f3 \u0111\u00ea cao v\u00e0 d\u1ec5 b\u1ecb ng\u1eadp l\u1ee5t.<em><\/em><\/td><td>&#8211; S\u1ea3n ph\u1ea9m thanh long ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ea5t t\u1ea1i th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch. &#8211; Ch\u0103n nu\u00f4i gia s\u00fac, gia c\u1ea7m th\u1ea3 lan tr\u00ean v\u01b0\u1eddn, kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd ch\u1ea5t th\u1ea3i h\u1ee3p l\u00fd. &#8211; Ngu\u1ed3n n\u01b0\u1edbc t\u1eeb n\u01a1i kh\u00e1c tr\u00e0n \u0111\u1ebfn mang theo vi sinh v\u1eadt.<em><\/em><\/td><td>&#8211; Ph\u00e2n t\u00edch m\u1eabu \u0111\u1ea5t (n\u1ebfu nghi ng\u1edd \u0111\u1ea5t b\u1ecb nhi\u1ec5m \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c). &#8211; C\u00f3 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd v\u1eadt nu\u00f4i h\u1ee3p l\u00fd. &#8211; Ph\u1ea3i c\u00f3 \u0111\u00ea bao \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a l\u0169 l\u1ee5t \u0111\u1ed1i v\u1edbi nh\u1eefng v\u00f9ng \u0111\u1ea5t th\u1ea5p, tr\u0169ng,\u2026<em><\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 1: \u0110\u00e1nh gi\u00e1 m\u1ed1i nguy v\u1ec1 v\u00f9ng tr\u1ed3ng<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u01b0\u1edbc t\u01b0\u1edbi ti\u00eau: xem x\u00e9t c\u00e1c m\u1ed1i nguy g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo QCVN 08:2023\/BTNMT.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1ed1i nguy<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Ngu\u1ed3n g\u1ed1c<\/strong><strong><em><\/em><\/strong><\/td><td><strong>H\u00ecnh th\u1ee9c l\u00e2y nhi\u1ec5m<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy h\u00f3a h\u1ecdc<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td>Ho\u00e1 ch\u1ea5t thu\u1ed1c BVTV, KLN<em><\/em><\/td><td>&#8211; Ho\u00e1 ch\u1ea5t (thu\u1ed1c BVTV v\u00e0 c\u00e1c ho\u00e1 ch\u1ea5t kh\u00e1c) b\u1ecb \u0111\u1ed5, r\u00f2 r\u1ec9 ho\u1eb7c b\u1ecb r\u1eeda tr\u00f4i v\u00e0o ngu\u1ed3n n\u01b0\u1edbc ch\u1ea3y t\u1eeb c\u00e1c v\u00f9ng l\u00e2n c\u1eadn. &#8211; N\u01b0\u1edbc m\u1eb7t t\u1eeb s\u00f4ng, su\u1ed1i b\u1ecb nhi\u1ec5m b\u1ea9n h\u00f3a h\u1ecdc do ch\u1ea3y qua khu c\u00f4ng nghi\u1ec7p, b\u00e3i r\u00e1c ho\u1eb7c khu v\u1ef1c t\u1ed3n d\u01b0 h\u00f3a ch\u1ea5t. &#8211; N\u01b0\u1edbc gi\u1ebfng khoan c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m KLN \u0111\u1eb7c bi\u1ec7t l\u00e0 As,Hg, Pb, Cd- Qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadug\u00e2y ra t\u00ecnh tr\u1ea1ng h\u1ea1n m\u1eb7n do n\u01b0\u1edbc bi\u1ec3n x\u00e2m nh\u1eadp<em><\/em><\/td><td>&#8211; T\u01b0\u1edbi n\u01b0\u1edbc b\u1ecb nhi\u1ec5m tr\u1ef1c ti\u1ebfp v\u00e0o qu\u1ea3 g\u1ea7n ng\u00e0y thu ho\u1ea1ch. &#8211; R\u1eeda s\u1ea3n ph\u1ea9m b\u1eb1ng n\u01b0\u1edbc b\u1ecb nhi\u1ec5m. &#8211; C\u00e2y h\u1ea5p th\u1ee5 qua b\u1ed9 r\u1ec5. &#8211; N\u01b0\u1edbc bi\u1ec3n x\u00e2m nh\u1eadp v\u00e0o \u0111\u1ea5t li\u1ec1n<em><\/em><\/td><td>&#8211; Ph\u00e2n t\u00edch h\u00e0ng n\u0103m ngu\u1ed3n n\u01b0\u1edbc s\u00f4ng, su\u1ed1i, gi\u1ebfng khoan \u0111\u1ec3 t\u01b0\u1edbi ti\u00eau &#8211; Kh\u00f4ng r\u1eeda d\u1ee5ng c\u1ee5 phun x\u1ecbt ho\u1eb7c \u0111\u1ed5 b\u1ecf l\u01b0\u1ee3ng thu\u1ed1c d\u01b0 v\u00e0o ngu\u1ed3n n\u01b0\u1edbc &#8211; H\u1ea1n ch\u1ebf t\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 m\u1eb7n tr\u00ean 1\u2030 cho c\u00e2y; Tr\u1eef n\u01b0\u1edbc v\u00e0o m\u00f9a kh\u00f4; Ph\u1ee7 g\u1ed1c b\u1eb1ng c\u00e1c lo\u1ea1i c\u1ecf, r\u01a1m r\u1ea1\u2026; C\u1eaft t\u1ec9a c\u00e0nh, t\u1ea1o t\u00e1n \u0111\u1ec3 gi\u1ea3m tho\u00e1t h\u01a1i n\u01b0\u1edbc; T\u0103ng c\u01b0\u1eddng b\u00f3n ph\u00e2n h\u1eefu c\u01a1, l\u00e2n,\u2026 k\u1ebft h\u1ee3p phun ph\u00e2n b\u00f3n l\u00e1 ch\u1ee9a c\u00e1c axit amin \u0111\u1ec3 t\u0103ng \u0111\u1ec1 kh\u00e1ng v\u00e0 s\u1ee9c ch\u1ed1ng ch\u1ecbu cho c\u00e2y.<em><\/em><\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy sinh h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>VSV (vi khu\u1ea9n, virus, k\u00fd sinh tr\u00f9ng)<em><\/em><\/td><td>&#8211; N\u01b0\u1edbc t\u1eeb s\u00f4ng, su\u1ed1i nhi\u1ec5m VSV do ch\u1ea3y qua khu v\u1ef1c chu\u1ed3ng tr\u1ea1i ch\u0103n nu\u00f4i, ch\u0103n th\u1ea3 gia s\u00fac, khu ch\u1ee9a r\u00e1c th\u1ea3i sinh ho\u1ea1t, khu d\u00e2n c\u01b0. &#8211; N\u01b0\u1edbc m\u1eb7t t\u1eeb c\u00e1c ao, h\u1ed3 nhi\u1ec5m VSV t\u1eeb x\u00e1c ch\u1ebft, ph\u00e2n c\u1ee7a chim, chu\u1ed9t, gia s\u00fac\u2026. &#8211; N\u01b0\u1edbc t\u1eeb gi\u1ebfng khoan nhi\u1ec5mVSV do qu\u00e1 tr\u00ecnh r\u1eeda tr\u00f4i t\u1eeb c\u00e1c khu v\u1ef1c \u00f4 nhi\u1ec5m nh\u01b0 khu c\u00f4ng nghi\u1ec7p, ngh\u0129a trang,\u2026 &#8211; N\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m t\u1eeb ngu\u1ed3n n\u01b0\u1edbc th\u1ea3i ch\u01b0a qua x\u1eed l\u00fd.<em><\/em><\/td><td>&#8211; T\u01b0\u1edbi n\u01b0\u1edbc b\u1ecb nhi\u1ec5m tr\u1ef1c ti\u1ebfp v\u00e0o qu\u1ea3 g\u1ea7n ng\u00e0y thu ho\u1ea1ch. &#8211; R\u1eeda s\u1ea3n ph\u1ea9m b\u1eb1ng n\u01b0\u1edbc b\u1ecb nhi\u1ec5m. &#8211; R\u1eeda qu\u1ea3 sau thu ho\u1ea1ch b\u1eb1ng n\u01b0\u1edbc b\u1ecb nhi\u1ec5mVSV.<em><\/em><\/td><td>&#8211; N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc t\u01b0\u1edbi b\u1ecb nhi\u1ec5m VSV c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c \u0111\u1ec3 thay th\u1ebf (nh\u01b0ng ph\u1ea3i tham kh\u1ea3o \u00fd ki\u1ebfn c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt c\u00f3 chuy\u00ean m\u00f4n) <em>&nbsp;<\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 2: Ph\u00e2n t\u00edch nh\u1eadn di\u1ec7n m\u1ed1i nguy t\u1eeb ngu\u1ed3n n\u01b0\u1edbc t\u01b0\u1edbi<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-yeu-cau-ve-giong\">2. Y\u00caU C\u1ea6U V\u1ec0 GI\u1ed0NG<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea3i s\u1eed d\u1ee5ng gi\u1ed1ng tr\u1ed3ng c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng, \u0111\u01b0\u1ee3c ph\u00e9p s\u1ea3n xu\u1ea5t, kinh doanh t\u1ea1i Vi\u1ec7t Nam ho\u1eb7c gi\u1ed1ng \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 \u0111\u01b0\u1ee3c canh t\u00e1c l\u00e2u n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u gi\u1ed1ng khai th\u00e1c t\u1eeb c\u00e2y \u0111\u1ea7u d\u00f2ng, v\u01b0\u1eddn c\u00e2y \u0111\u1ea7u d\u00f2ng \u0111\u01b0\u1ee3c S\u1edf N\u00f4ng nghi\u1ec7p v\u00e0 PTNT c\u00f4ng nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n l\u1ef1a ch\u1ecdn gi\u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng \u01b0a chu\u1ed9ng v\u00e0 \u0111\u00e1p \u1ee9ng n\u1ed9i ti\u00eau v\u00e0 xu\u1ea5t kh\u1ea9u. C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh h\u1ea1i v\u00e0 s\u1eed d\u1ee5ng c\u00e2y gi\u1ed1ng kh\u1ecfe, s\u1ea1ch s\u00e2u b\u1ec7nh. \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u01a1 s\u1edf c\u00f3 uy t\u00edn, c\u00f3 nh\u00e3n m\u00e1c r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<figure class=\"wp-block-table alignleft\"><table><tbody><tr><td><strong>Ti\u00eau chu\u1ea9n hom gi\u1ed1ng<\/strong><strong><\/strong><\/td><\/tr><tr><td>Tu\u1ed5i c\u00e0nh trung b\u00ecnh 8 &#8211; 10 th\u00e1ng;<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i hom t\u1ed1t nh\u1ea5t t\u1eeb 40 &#8211; 50 cm;<\/td><\/tr><tr><td>Hom to m\u1eadp, c\u00f3 m\u00e0u xanh \u0111\u1eadm;<\/td><\/tr><tr><td>Hom kh\u00f4ng khuy\u1ebft t\u1eadt, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh<\/td><\/tr><tr><td>C\u00e1c m\u1eaft ch\u00f9m gai ph\u1ea3i t\u1ed1t, n\u1edf \u0111\u1ec1u, kh\u1ea3 n\u0103ng n\u1ea3y ch\u1ed3i t\u1ed1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi ch\u1ecdn hom, x\u1eed l\u00fd hom v\u1edbi dung d\u1ecbch NAA 0,2%, gi\u00e2m hom trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t: tro tr\u1ea5u: x\u01a1 d\u1eeba = 1:1:1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u01b0\u1edbc khi gi\u00e2m hom, x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng b\u1eb1ng thu\u1ed1c BVTV g\u1ed1c \u0111\u1ed3ng \u0111\u1ec3 ph\u00f2ng ng\u1eeba n\u1ea5m b\u1ec7nh g\u00e2y th\u1ed1i c\u00e0nh. Th\u1eddi gian gi\u00e2m c\u00e0nh kho\u1ea3ng 2-3 tu\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd hom gi\u1ed1ng ph\u1ea3i ghi ch\u00e9p l\u1ea1i c\u00e1c b\u01b0\u1edbc v\u00e0o h\u1ed3 s\u01a1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ed9t s\u1ed1 gi\u1ed1ng thanh long \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede Vi\u1ec7t Nam, gi\u1ed1ng thanh long tr\u1ed3ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay v\u1eabn l\u00e0 thanh long ru\u1ed9t tr\u1eafng, thanh long ru\u1ed9t \u0111\u1ecf L\u01101, thanh long ru\u1ed9t t\u00edm h\u1ed3ng L\u01105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Thanh long ru\u1ed9t tr\u1eafng:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Gi\u1ed1ng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ra hoa t\u1ef1 nhi\u00ean m\u1ee9c trung b\u00ecnh, t\u1eadp trung t\u1eeb th\u00e1ng 4-8 d\u01b0\u01a1ng l\u1ecbch (dl). Hoa c\u00f3 kh\u1ea3 n\u0103ng th\u1ee5 ph\u1ea5n t\u1ef1 nhi\u00ean \u0111\u1ec3 t\u1ea1o qu\u1ea3 v\u00e0 th\u1eddi gian t\u1eeb khi hoa n\u1edf \u0111\u1ebfn thu qu\u1ea3 30-34 ng\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh 360-380 g\/qu\u1ea3. H\u00ecnh thu\u00f4n d\u00e0i (t\u1ec9 l\u1ec7 d\u00e0i qu\u1ea3\/r\u1ed9ng qu\u1ea3: 1,5- 1,7). V\u1ecf qu\u1ea3 m\u00e0u \u0111\u1ecf \u0111\u1ebfn \u0111\u1ecf n\u00e2u v\u00e0 kh\u00e1 b\u00f3ng, tai qu\u1ea3 (l\u00e1 b\u1eafc c\u1ee7a hoa) c\u1ee9ng v\u00e0 c\u00f3 m\u00e0u xanh \u0111\u1ebfn xanh v\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u0103ng su\u1ea5t n\u0103m th\u1ee9 1 kho\u1ea3ng 3 kg\/tr\u1ee5; n\u0103m th\u1ee9 2 kho\u1ea3ng 10-15 kg\/tr\u1ee5,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">n\u0103m th\u1ee9 3 kho\u1ea3ng 30 kg\/tr\u1ee5\/n\u0103m v\u00e0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">n\u0103m th\u1ee9 4 tr\u1edf \u0111i t\u1eeb 35-40 kg\/tr\u1ee5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;(t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 40-45 t\u1ea5n\/ha).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Thanh long ru\u1ed9t \u0111\u1ecf L\u01101:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Gi\u1ed1ng do Vi\u1ec7n C\u00e2y \u0103n qu\u1ea3 mi\u1ec1n Nam lai t\u1ea1o v\u00e0 \u0111\u01b0\u1ee3c B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 PTNT c\u00f4ng nh\u1eadn l\u00e0 gi\u1ed1ng m\u1edbi v\u00e0 \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t th\u1eed v\u00e0o n\u0103m 2005. Gi\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng ra hoa t\u1ef1 nhi\u00ean r\u1ea5t m\u1ea1nh v\u00e0 g\u1ea7n nh\u01b0 quanh n\u0103m, ra hoa nhi\u1ec1u v\u00e0 t\u1eadp trung t\u1eeb th\u00e1ng 3-9 dl. Th\u1eddi gian t\u1eeb khi hoa n\u1edf \u0111\u1ebfn thu qu\u1ea3 29-32 ng\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh 380-400 g\/qu\u1ea3, h\u00ecnh thon d\u00e0i (t\u1ec9 l\u1ec7 d\u00e0i qu\u1ea3\/r\u1ed9ng qu\u1ea3:1,6- 1,8), v\u1ecf m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, s\u00e1ng v\u00e0 b\u00f3ng \u0111\u1eb9p, tai qu\u1ea3 m\u00e0u xanh \u0111\u1ebfn xanh \u0111\u1ecf v\u00e0 c\u1ee9ng trung b\u00ecnh \u0111\u1ebfnkh\u00e1. Th\u1ecbt qu\u1ea3 m\u00e0u \u0111\u1ecf t\u00edm, v\u1ecb ng\u1ecdt chua nh\u1eb9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u0103ng su\u1ea5t n\u0103m th\u1ee9 1 kho\u1ea3ng 7 kg\/tr\u1ee5; n\u0103m th\u1ee9 2 kho\u1ea3ng 20 kg\/tr\u1ee5 v\u00e0 n\u0103m th\u1ee9 3 tr\u1edf \u0111i trung b\u00ecnh 40 kg\/tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Thanh long ru\u1ed9t t\u00edm h\u1ed3ng L\u01105:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; L\u00e0 gi\u1ed1ng lai h\u1eefu t\u00ednh gi\u1eefa gi\u1ed1ng thanh long ru\u1ed9t \u0111\u1ecf L\u01101 v\u00e0 gi\u1ed1ng thanh long ru\u1ed9t tr\u1eafng. Gi\u1ed1ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 PTNT c\u00f4ng nh\u1eadn cho s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c t\u1ec9nh \u0110BSCL v\u00e0 mi\u1ec1n \u0110\u00f4ng Nam b\u1ed9 t\u1eeb 12\/2010. C\u00e2y c\u00f3 kh\u1ea3 n\u0103ng ra hoa m\u1ea1nh v\u00e0 g\u1ea7n nh\u01b0 quanh n\u0103m, hoa c\u00f3 kh\u1ea3 n\u0103ng th\u1ee5 ph\u1ea5n t\u1ef1 nhi\u00ean \u0111\u1ec3 t\u1ea1o qu\u1ea3. Th\u1eddi gian ra hoa ch\u00ednh v\u1ee5 t\u1eeb th\u00e1ng 3-8 dl v\u00e0 m\u00f9a ngh\u1ecbch t\u1eeb th\u00e1ng 10-2dl. Trong v\u1ee5 ch\u00ednh n\u0103ng su\u1ea5t trung b\u00ecnh \u0111\u1ea1t 10,34 kg\/tr\u1ee5\/v\u1ee5 (c\u00e2y 16 th\u00e1ng tu\u1ed5i).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Qu\u1ea3 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh 350-400 g, v\u1ecf qu\u1ea3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, s\u00e1ng, kh\u00e1 b\u00f3ng, tai qu\u1ea3 c\u00f3 m\u00e0u xanh \u0111\u1ebfn xanh \u0111\u1ecf v\u00e0 kh\u00e1 c\u1ee9ng. Th\u1ecbt qu\u1ea3 c\u00f3 m\u00e0u t\u00edm h\u1ed3ng, v\u1ecb ng\u1ecdt chua nh\u1eb9, \u0111\u1ed9 brix \u0111\u1ea1t trung b\u00ecnh 16,7%, th\u1ecbt qu\u1ea3 kh\u00e1 ch\u1eafc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-k\u1ef9-thuat-trong-va-cham-soc\">3. K\u1ef8 THU\u1eacT TR\u1ed2NG V\u00c0 CH\u0102M S\u00d3C<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-1-thiet-ke-vuon\">3.1. THI\u1ebeT K\u1ebe V\u01af\u1edcN<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-1-1-tru-trong-khoang-cach-trong\"><strong>3.1.1 Tr\u1ee5 tr\u1ed3ng \u2013 kho\u1ea3ng c\u00e1ch tr\u1ed3ng<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 d\u00f9ng tr\u1ee5 g\u1ed7, tr\u1ee5 g\u1ea1ch ho\u1eb7c xi m\u0103ng c\u1ed1t s\u1eaft \u0111\u1ec3 tr\u1ed3ng thanh long.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay tr\u1ee5 xi m\u0103ng c\u1ed1t s\u1eaft \u0111ang \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o v\u00e0 s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t. G\u1ea7n \u0111\u00e2y k\u1ef9 thu\u1eadt tr\u1ed3ng thanh long m\u1edbi ki\u1ec3u gi\u00e0n ch\u1eef T (T-Bar) l\u00e0 ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt c\u1ee7a Vi\u1ec7n C\u00e2y \u0103n qu\u1ea3 mi\u1ec1n Nam \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 v\u01b0\u1eddn v\u00e0 trang tr\u1ea1i tr\u1ed3ng thanh long \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Ki\u1ec3u tr\u1ed3ng tr\u1ee5 xi m\u0103ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ee5 xi m\u0103ng c\u1ed1t s\u1eaft \u0111\u00fac vu\u00f4ng m\u1ed7i c\u1ea1nh 12-20 cm, tr\u1ee5 cao c\u00e1ch m\u1eb7t \u0111\u1ea5t 1,2-1,6m; \u0111\u1ed1i v\u1edbi tr\u1ee5 xi m\u0103ng ph\u1ea7n ch\u00f4n s\u00e2u d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t kho\u1ea3ng 0,5m, ph\u00eda tr\u00ean tr\u1ee5 c\u00f3 4 c\u1ecdng s\u1eaft l\u00f3 ra d\u00e0i 30-40 cm \u0111\u01b0\u1ee3c b\u1ebb cong theo 4 h\u01b0\u1edbng d\u00f9ng l\u00e0m gi\u00e1 \u0111\u1ee1 cho thanh long. C\u1ea7n ch\u00fa \u00fd khi d\u00f9ng tr\u1ee5 xi m\u0103ng trong n\u0103m \u0111\u1ea7u v\u00e0o m\u00f9a n\u1eafng tr\u1ee5 h\u1ea5p th\u1ee5 nhi\u1ec7t m\u1ea1nh d\u1ec5 l\u00e0m \u0111\u1ee9t c\u00e1c r\u1ec5 kh\u00ed sinh c\u1ee7a thanh long, n\u00ean d\u00f9ng r\u01a1m r\u1ea1, l\u00e1 chu\u1ed1i ho\u1eb7c bao t\u1ea3i bao m\u1ed9t l\u1edbp m\u1ecfng xung quanh tr\u1ee5 \u0111\u1ec3 gi\u1ea3m b\u1edbt h\u1ea5p th\u1ee5 nhi\u1ec7t c\u1ee7a tr\u1ee5.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"487\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image.png\" alt=\"\" class=\"wp-image-1186\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image.png 704w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-300x208.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-18x12.png 18w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-600x415.png 600w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Ki\u1ec3u gi\u00e0n ch\u1eef T (T-Bar):<\/em><\/strong> Thi\u1ebft k\u1ebf gi\u00e0n tr\u1ed3ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#8211; Tr\u1ee5 tr\u1ed3ng:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Tr\u1ee5 xi m\u0103ng c\u00f3 k\u00edch th\u01b0\u1edbc m\u1ed7i c\u1ea1nh 12 cm; b\u00ean trong c\u00f3 4 c\u00e2y s\u1eaft 8 mm; d\u00e0i 1,8m; ch\u00f4n s\u00e2u 0,5 m. Tr\u00ean \u0111\u1ea7u tr\u1ee5 c\u00f3 ph\u1ea7n d\u01b0 c\u1ee7a c\u00e2y s\u1eaft 5 cm \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh 02 s\u1ee3i d\u00e2y th\u00e9p m\u1ea1 k\u1ebdm c\u0103ng tr\u00ean \u0111\u1ec9nh gi\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Tr\u1ee5 tr\u1ed3ng c\u00f3 02 l\u1ed7 tr\u00f2n \u0111\u01b0\u1eddng k\u00ednh 27 mm \u1edf v\u1ecb tr\u00ed t\u1eeb \u0111\u1ec9nh tr\u1ee5 xu\u1ed1ng l\u00e0 10 cm v\u00e0 70 cm \u0111\u1ec3 g\u1eafn hai thanh s\u1eaft l\u00e0m ch\u1eef T sau n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#8211; Tr\u1ee5 gi\u1eb1ng: <\/strong>Tr\u1ee5 xi m\u0103ng \u1edf v\u1ecb tr\u00ed \u0111\u1ea7u v\u00e0 cu\u1ed1i h\u00e0ng c\u00f3 vai tr\u00f2 gi\u1eef v\u1eefng gi\u00e0n tr\u1ed3ng, v\u1edbi m\u1ed7i c\u1ea1nh l\u00e0 15 cm b\u00ean trong c\u00f3 4 c\u00e2y s\u1eaft 8 mm d\u00e0i 1,8 m, ch\u00f4n s\u00e2u 0,5 m, khi ch\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng \u1edf ph\u1ea7n ch\u00e2n tr\u1ee5 l\u00e0m tr\u1ee5 \u0111\u1ee1 c\u0103ng d\u00e2y cho gi\u00e0n tr\u1ed3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ V\u1ecb tr\u00ed g\u1eafn thanh s\u1eaft ch\u1eef T: Thanh s\u1eaft ch\u1eef T ph\u00eda tr\u00ean d\u00e0i 60 cm g\u1eafn \u1edf v\u1ecb tr\u00ed t\u1eeb \u0111\u1ec9nh tr\u1ee5 xu\u1ed1ng 10 cm. Thanh s\u1eaft ch\u1eef T ph\u00eda d\u01b0\u1edbi d\u00e0i 80 cm g\u1eafn \u1edf v\u1ecb tr\u00ed t\u1eeb \u0111\u1ec9nh tr\u1ee5 xu\u1ed1ng 70 cm. S\u1eed d\u1ee5ng \u1ed1ng s\u1eaft tr\u00f2n m\u1ea1 k\u1ebdm c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 27 mm v\u00e0 d\u00e0y 2,1 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>&#8211; C\u00e1ch c\u0103ng d\u00e2y cho gi\u00e0n tr\u1ed3ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ C\u0103ng d\u00e2y tr\u00ean \u0111\u1ea7u gi\u00e0n: 02 s\u1ee3i d\u00e2y th\u00e9p m\u1ea1 k\u1ebdm lo\u1ea1i 4 mm \u0111\u01b0\u1ee3c c\u0103ng d\u1ecdc tr\u00ean \u0111\u1ea7u tr\u1ee5 tr\u1ed3ng, sau \u0111\u00f3 c\u1ed9t c\u1ed1 \u0111\u1ecbnh v\u00e0o tr\u1ee5 \u0111\u1ee1 \u1edf v\u1ecb tr\u00ed \u0111\u1ea7u v\u00e0 cu\u1ed1i h\u00e0ng, tr\u00ean m\u1ed7i d\u00e2y d\u00e0i 100 m c\u00f3 02 t\u0103ng \u0111\u01b0a\/c\u1ea3o \u0111\u1ec3 c\u0103ng d\u00e2y th\u00e9p cho th\u1eb3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ C\u0103ng d\u00e2y hai b\u00ean gi\u00e0n: Thanh s\u1eaft ch\u1eef T ph\u00eda tr\u00ean d\u00e0i 60 cm \u0111\u01b0\u1ee3c c\u0103ng d\u00e2y th\u00e9p m\u1ea1 k\u1ebdm lo\u1ea1i 4 mm hai b\u00ean \u1edf v\u1ecb tr\u00ed m\u00e9p ngo\u00e0i c\u1ee7a thanh s\u1eaft ch\u1eef T ph\u00eda tr\u00ean, kho\u1ea3ng 1 cm t\u00ednh t\u1eeb m\u00e9p ngo\u00e0i v\u00e0o. Tr\u00ean m\u1ed7i d\u00e2y d\u00e0i 100 m c\u00f3 02 c\u1ea3o \u0111\u1ec3 c\u0103ng d\u00e2y. Thanh s\u1eaft ch\u1eef T ph\u00eda d\u01b0\u1edbi d\u00e0i 80 cm \u0111\u01b0\u1ee3c c\u0103ng d\u00e2y th\u00e9p m\u1ea1 k\u1ebdm lo\u1ea1i 3 mm hai b\u00ean \u1edf v\u1ecb tr\u00ed m\u00e9p ngo\u00e0i c\u1ee7a thanh s\u1eaft ch\u1eef T ph\u00eda d\u01b0\u1edbi, kho\u1ea3ng 1 cm t\u1eeb m\u00e9p ngo\u00e0i v\u00e0o. Tr\u00ean m\u1ed7i d\u00e2y d\u00e0i 100 m c\u00f3 02 c\u00e1i c\u1ea3o \u0111\u1ec3 c\u0103ng d\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>&#8211; L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng t\u01b0\u1edbi:<\/em><\/strong> \u0110\u01b0\u1eddng \u1ed1ng t\u01b0\u1edbi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t d\u1ecdc theo ch\u00ednh gi\u1eefa h\u00e0ng, \u1ed1ng nh\u1ef1a LDPE \u0111\u01b0\u1eddng k\u00ednh 16-25 mm t\u00f9y theo t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, b\u00e9c phun m\u01b0a c\u1ee5c b\u1ed9 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh phun r\u1ed9ng 1-2 m \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t c\u00e1ch nhau 1,0-1,4 m.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-1-2-mat-do-va-khoang-cach-trong\"><strong>3.1.2. M\u1eadt \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch tr\u1ed3ng<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Ki\u1ec3u tr\u1ed3ng tr\u1ee5 xi m\u0103ng<\/em>: Kho\u1ea3ng c\u00e1ch tr\u1ed3ng trung b\u00ecnh 3 x 3 m (1.100 tr\u1ee5\/ha); 3 x 2,8 m (1.190 tr\u1ee5\/ha) t\u00f9y theo t\u1eebng \u0111i\u1ec1u ki\u1ec7n c\u1ee7a v\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&nbsp;Ki\u1ec3u gi\u00e0n ch\u1eef T (T-Bar):<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kho\u1ea3ng c\u00e1ch gi\u1eefa hai h\u00e0ng tr\u1ed3ng l\u00e0 3 m, hai tr\u1ee5 tr\u1ed3ng l\u00e0 3 m, hom c\u00e1ch hom l\u00e0 0,6 m (trung b\u00ecnh 5.555 hom\/ha).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng c\u00e2y g\u1ed7 (tr\u00e0m, tre) c\u00f3 chi\u1ec1u d\u00e0i 1,5 m ch\u00f4n v\u00e0o \u0111\u1ea5t 10-15 cm, c\u00e1ch nhau 60 cm, l\u00e0m tr\u1ee5 \u0111\u1ee1 cho c\u00e2y b\u00e1m ph\u00e1t tri\u1ec3n leo l\u00ean gi\u00e0n.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"506\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-1.png\" alt=\"\" class=\"wp-image-1187\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-1.png 676w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-1-300x225.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-1-16x12.png 16w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-1-600x449.png 600w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-2-thoi-vu-trong\">3.2 TH\u1edcI V\u1ee4 TR\u1ed2NG<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#8211; V\u00f9ng \u0111\u1ea5t cao:<\/strong> V\u00f9ng thi\u1ebfu n\u01b0\u1edbc t\u01b0\u1edbi n\u00ean tr\u1ed3ng v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a kho\u1ea3ng th\u00e1ng 5 &#8211; 6 dl.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#8211; V\u00f9ng \u0111\u1ea5t th\u1ea5p:<\/strong> Tr\u1ed3ng v\u00e0o kho\u1ea3ng th\u00e1ng 10-11 dl. Giai \u0111o\u1ea1n n\u00e0y l\u00e0 cu\u1ed1i m\u00f9a m\u01b0a, \u0111\u1ed9 \u1ea9m c\u00f2n cao, c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n nhanh, tr\u1ed3ng th\u1eddi \u0111i\u1ec3m n\u00e0y tr\u00e1nh nguy c\u01a1 ng\u1eadp \u00fang. C\u1ea7n t\u1ee7 g\u1ed1c b\u1eb1ng r\u01a1m, c\u1ecf kh\u00f4, m\u1ee5n d\u1eeba,\u2026v\u00e0 th\u01b0\u1eddng xuy\u00ean t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y con.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"3-2-1-kieu-trong-tru-xi-mang\"><strong>3.2.1 Ki\u1ec3u tr\u1ed3ng tr\u1ee5 xi m\u0103ng<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n l\u00f3t 10-20 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c v\u00e0 200 g NPK 16-16-8 ho\u1eb7c 0,5 kg ph\u00e2n super l\u00e2n (n\u1ebfu v\u00f9ng \u0111\u1ea5t chua ph\u00e8n s\u1eed d\u1ee5ng l\u00e2n nung ch\u1ea3y) k\u1ebft h\u1ee3p v\u1edbi 0,2-0,5 kg v\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; M\u1ed7i tr\u1ee5 tr\u1ed3ng 4 hom, m\u1ed7i m\u1eb7t tr\u1ee5 1 hom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Hom \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u1ed9 s\u00e2u 2-5 cm, \u00e1p ph\u1ea7n ph\u1eb3ng c\u1ee7a hom v\u00e0o m\u1eb7t ph\u1eb3ng c\u1ee7a tr\u1ee5 gi\u00fap hom ra r\u1ec5 b\u00e1m nhanh v\u00e0o tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi tr\u1ed3ng d\u00f9ng d\u00e2y nylon bu\u1ed9c nh\u1eb9 hom v\u00e0o tr\u1ee5 tr\u00e1nh gi\u00f3 l\u00e0m lung lay, h\u01b0 r\u1ec5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi \u0111\u1eb7t hom, t\u01b0\u1edbi nh\u1eb9 v\u00e0 t\u1ee7 r\u01a1m, c\u1ecf kh\u00f4 hay m\u1ee5n d\u1eeba gi\u1eef \u1ea9m cho \u0111\u1ea5t.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-2-2-kieu-gian-chu-t-t-bar\"><strong>3.2.2 Ki\u1ec3u gi\u00e0n ch\u1eef T (T-Bar)<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u01b0\u1edbc khi \u0111\u1eb7t hom 7-10 ng\u00e0y, x\u1edbi x\u00e1o l\u00e0m cho \u0111\u1ea5t t\u01b0\u01a1i x\u1ed1p v\u00e0 b\u00f3n l\u00f3t 10 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c + 500 g ph\u00e2n super l\u00e2n + 500 g v\u00f4i\/\u00f4 3 m (5 hom) (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 11 t\u1ea5n ph\u00e2n chu\u1ed3ng hoai m\u1ee5c + 550 kg ph\u00e2n super l\u00e2n + 550 kg v\u00f4i\/ha).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Hom \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u1ed9 s\u00e2u 2-5 cm sau \u0111\u00f3 l\u1ea5p \u0111\u1ea5t l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi tr\u1ed3ng d\u00f9ng d\u00e2y nylon bu\u1ed9c hom \u00e1p s\u00e1t v\u00e0o c\u00e2y tr\u00e0m\/tre \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eafm s\u1eb5n gi\u00fap c\u1ed1 \u0111\u1ecbnh hom gi\u1ed1ng tr\u00e1nh gi\u00f3 l\u00e0m lung lay, \u0111\u1ed5 ng\u00e3 v\u00e0 h\u01b0 b\u1ed9 r\u1ec5 c\u00e2y. &#8211; Sau khi \u0111\u1eb7t hom, t\u01b0\u1edbi nh\u1eb9 v\u00e0 \u0111\u1eady li\u1ebfp tr\u1ed3ng b\u1eb1ng r\u01a1m, c\u1ecf kh\u00f4 hay m\u1ee5n d\u1eeba gi\u1eef \u1ea9m cho \u0111\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"235\" height=\"282\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-2.png\" alt=\"\" class=\"wp-image-1188\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-2.png 235w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-2-10x12.png 10w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-3-cach-dat-hom\">3.3 C\u00c1CH \u0110\u1eb6T HOM<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1eb7t hom c\u1ea1n 2-4cm, \u0111\u1eb7t ph\u1ea7n l\u1ecfi (\u0111\u00e3 g\u1ecdt b\u1ecf l\u1edbp v\u1ecf b\u00ean ngo\u00e0i) xu\u1ed1ng \u0111\u1ea5t \u0111\u1ec3 tr\u00e1nh th\u1ed1i g\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1eb7t \u00e1p ph\u1ea7n ph\u1eb3ng c\u1ee7a hom v\u00e0o m\u00e9 tr\u1ee5 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e0nh ra r\u1ec5 v\u00e0 b\u00e1m s\u00e1t v\u00e0o c\u00e2y tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u1ed9t hom s\u00e1t v\u00e0o c\u00e2y tr\u1ee5 \u0111\u1ec3 tr\u00e1nh gi\u00f3 l\u00e0m lung lay v\u00e0 \u0111\u1ed5 ng\u00e3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; M\u1ed7i tr\u1ee5 \u0111\u1eb7t 3-4 hom.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-4-tuoi-nuoc\">3.4 T\u01af\u1edaI N\u01af\u1edaC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc c\u1ea7n d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a c\u00e2y thanh long v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t. N\u00ean \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m nh\u01b0: nh\u1ecf gi\u1ecdt, phun s\u01b0\u01a1ng v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra h\u1ec7 th\u1ed1ng t\u01b0\u1edbi nh\u1eb1m h\u1ea1n ch\u1ebf t\u1ed1i \u0111a l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea5t tho\u00e1t v\u00e0 r\u1ee7i ro t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9 thu\u1ed1c BVTV v\u00e0 ph\u00e2n b\u00f3n \u0111\u1ec3 tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>K\u1ef9 thu\u1eadt t\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 gi\u1eef \u1ea9m:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Ch\u00ednh v\u1ee5<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi trong giai \u0111o\u1ea1n ph\u00e2n ho\u00e1 m\u1ea7m hoa 25-30 ng\u00e0y (kho\u1ea3ng th\u00e1ng 4): 4-5 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n. N\u1ebfu m\u01b0a &gt; 9mm kh\u00f4ng t\u01b0\u1edbi, n\u1ebfu m\u01b0a &lt; 8mm h\u00f4m sau t\u01b0\u1edbi l\u1ea1i v\u1edbi m\u1ee9c 25-35 m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi trong giai \u0111o\u1ea1n khai th\u00e1c qu\u1ea3: T\u01b0\u1edbi \u0111\u1ea7u v\u1ee5 (t\u1eeb th\u00e1ng 5 \u0111\u1ebfn th\u00e1ng 6) b\u1eaft \u0111\u1ea7u t\u01b0\u1edbi khi k\u1ebft th\u00fac giai \u0111o\u1ea1n ph\u00e2n ho\u00e1 m\u1ea7m hoa v\u00e0 m\u1ea7m b\u1eaft \u0111\u1ea7u nh\u00fa; duy tr\u00ec 2 ng\u00e0y t\u01b0\u1edbi 1 l\u1ea7n trong kho\u1ea3ng tu\u1ea7n \u0111\u1ea7u, sau \u0111\u00f3 kho\u1ea3ng 2-3 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ T\u01b0\u1edbi gi\u1eefa v\u1ee5 (t\u1eeb th\u00e1ng 7 \u0111\u1ebfn th\u00e1ng 9, m\u00f9a m\u01b0a): ch\u1ec9 t\u01b0\u1edbi 05 ng\u00e0y li\u1ec1n kh\u00f4ng c\u00f3 m\u01b0a ho\u1eb7c t\u01b0\u1edbi b\u00f3n ph\u00e2n;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ T\u01b0\u1edbi cu\u1ed1i v\u1ee5 (kho\u1ea3ng th\u00e1ng 10): 5-7 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ T\u01b0\u1edbi trong giai \u0111o\u1ea1n c\u00e2y ngh\u1ec9, ra ch\u1ed3i (t\u1eeb th\u00e1ng 11 \u0111\u1ebfn th\u00e1ng 3 n\u0103m sau): 7-9 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Th\u1eddi \u0111i\u1ec3m tr\u00e1i v\u1ee5 (chong \u0111\u00e8n):<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng ti\u1ebfn h\u00e0nh v\u00e0o giai \u0111o\u1ea1n c\u00e2y ngh\u1ec9-ra ch\u1ed3i c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1ea3n xu\u1ea5t ch\u00ednh v\u1ee5: t\u1eeb th\u00e1ng 11 \u0111\u1ebfn th\u00e1ng 3 n\u0103m sau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Giai \u0111o\u1ea1n \u1ee9ng ch\u1ebf sinh tr\u01b0\u1edfng (chong \u0111\u00e8n 15-18 ng\u00e0y): 3-4 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, m\u1ee9c 25-30 m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi k\u00edch n\u1ee5 (t\u1eaft \u0111\u00e8n 3-4 ng\u00e0y): 1 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, m\u1ee9c 30-35 m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi ra n\u1ee5 v\u00e0 n\u1edf hoa (18-20 ng\u00e0y): 1-2 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, m\u1ee9c 35-40 m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi giai \u0111o\u1ea1n hoa t\u00e0n, qu\u1ea3 ch\u00edn (25-30 ng\u00e0y): 2-3 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, m\u1ee9c 35-40m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u01b0\u1edbi giai \u0111o\u1ea1n thu ho\u1ea1ch (4-6 ng\u00e0y): 3-4 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, m\u1ee9c 30-35 m3\/ha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>L\u01b0u \u00fd:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u00ean t\u01b0\u1edbi n\u01b0\u1edbc sau khi ng\u01b0ng \u0111\u00e8n 2 ng\u00e0y \u0111\u1ec3 c\u00e2y ra hoa t\u1eadp trung. &#8211; Giai \u0111o\u1ea1n ra hoa \u0111\u1ebfn thu qu\u1ea3 c\u1ea7n nhi\u1ec1u n\u01b0\u1edbc, kho\u1ea3ng c\u00e1ch gi\u1eefa 2 l\u1ea7n t\u01b0\u1edbi t\u00f9y v\u00e0o \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"630\" height=\"484\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-3.png\" alt=\"\" class=\"wp-image-1189\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-3.png 630w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-3-300x230.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-3-16x12.png 16w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-3-600x461.png 600w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-5-tu-goc-giu-am\">3.5 T\u1ee6 G\u1ed0C GI\u1eee \u1ea8M<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o m\u00f9a n\u1eafng n\u00ean d\u00f9ng r\u01a1m r\u1ea1, c\u1ecf kh\u00f4, x\u01a1 d\u1eeba, l\u1ee5c b\u00ecnh,\u2026 \u0111\u1ec3 t\u1ee7 g\u1ed1c gi\u1eef &nbsp;\u1ea9m cho c\u00e2y. Ph\u1ea3i ph\u1ee7 c\u00e1ch xa g\u1ed1c kho\u1ea3ng 20 cm \u0111\u1ec3 ph\u00f2ng n\u1ea5m b\u1ec7nh g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i vi\u1ec7c gi\u1eef \u1ea9m cho c\u00e2y, bi\u1ec7n ph\u00e1p n\u00e0y c\u00f2n gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u1ecf d\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"355\" height=\"266\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-4.png\" alt=\"\" class=\"wp-image-1190\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-4.png 355w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-4-300x225.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-4-16x12.png 16w\" sizes=\"auto, (max-width: 355px) 100vw, 355px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-6-tia-canh-tao-tan\">3.6 T\u1ec8A C\u00c0NH, T\u1ea0O T\u00c1N<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch c\u1ee7a t\u1ec9a c\u00e0nh v\u00e0 t\u1ea1o t\u00e1n l\u00e0 t\u1ea1o cho c\u00e2y c\u00f3 b\u1ed9 khung c\u01a1 b\u1ea3n, th\u00f4ng tho\u00e1ng gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng m\u1ea1nh, cho n\u0103ng su\u1ea5t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi k\u00e9o d\u00e0i giai \u0111o\u1ea1n kinh doanh c\u1ee7a c\u00e2y. T\u1ec9a c\u00e0nh \u0111\u1ec3 t\u1ea1o b\u1ed9 t\u00e1n \u0111\u1eb9p cho c\u00e2y, h\u1ea1n ch\u1ebf s\u00e2u b\u1ec7nh v\u00e0 c\u00e0nh kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a) Ki\u1ec3u tr\u1ed3ng tr\u1ee5 xi m\u0103ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi tr\u1ed3ng 2-3 tu\u1ea7n, t\u1eeb nh\u1eefng gai tr\u00ean th\u00e2n hom m\u1ecdc ra r\u1ea5t nhi\u1ec1u ch\u1ed3i nh\u00e1nh. T\u1ec9a b\u1ecf c\u00e0nh \u1ed1m y\u1ebfu, nh\u1ecf, nh\u00e1nh n\u1ea3y ngang (nh\u00e1nh tai chu\u1ed9t, b\u00e1nh m\u00ec), n\u00ean t\u1ec9a ch\u1eeba 1 ch\u1ed3i\/hom c\u00f3 b\u1eb9 to, kho\u1ebb cho leo l\u00ean gi\u00e0n tr\u1ee5 \u0111\u1ec3 t\u1ea1o t\u00e1n sau n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi c\u00e0nh d\u00e0i v\u01b0\u1ee3t kh\u1ecfi \u0111\u1ec9nh tr\u1ee5 30-40 cm ti\u1ebfn h\u00e0nh u\u1ed1n c\u00e0nh n\u1eb1m xu\u1ed1ng \u0111\u1ec9nh tr\u1ee5, 1 c\u00e0nh m\u1eb9 ch\u1ecdn \u0111\u1ec3 l\u1ea1i 1-2 c\u00e0nh sinh tr\u01b0\u1edfng m\u1ea1nh, b\u1ecf c\u00e0nh tai chu\u1ed9t, \u1ed1m y\u1ebfu, c\u00e0nh s\u00e2u b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi c\u00e0nh d\u00e0i 1,2-1,5 m v\u00e0 r\u1ee7 xu\u1ed1ng b\u1ea5m \u0111\u1ecdt gi\u00fap c\u00e0nh ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 nhanh cho qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1eeb n\u0103m th\u1ee9 2 c\u1ea7n t\u1ec9a nh\u1eb9 \u0111\u1ed3ng th\u1eddi t\u1ea1o t\u00e1n v\u00e0 \u0111\u1ecbnh h\u00ecnh cho c\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Cu\u1ed1i n\u0103m th\u1ee9 3 m\u1ed7i tr\u1ee5 ch\u1ec9 ch\u1eeba kho\u1ea3ng 80-100 c\u00e0nh, l\u00fac n\u00e0y tr\u00ean \u0111\u1ea7u tr\u1ee5 s\u1ed1 c\u00e0nh \u0111\u00e3 ph\u00e2n b\u1ed1 kh\u00e1 d\u00e0y. M\u1ed9t s\u1ed1 c\u00e0nh gi\u00e0 \u0111\u00e3 t\u1eebng cho qu\u1ea3 trong nh\u1eefng n\u0103m \u0111\u1ea7u, n\u1eb1m khu\u1ea5t b\u00ean trong, n\u1ebfu gi\u1eef l\u1ea1i s\u1ebd kh\u00f4ng cho qu\u1ea3 ho\u1eb7c cho qu\u1ea3 nh\u1ecf, c\u1ea7n ph\u1ea3i t\u1ec9a b\u1edbt l\u00e0m th\u00f4ng tho\u00e1ng t\u00e1n c\u00e2y v\u00e0 gi\u00fap c\u00e2y t\u1eadp trung dinh d\u01b0\u1ee1ng nu\u00f4i c\u00e0nh m\u1edbi. T\u1ec9a c\u00e0nh cho thanh long giai \u0111o\u1ea1n kinh doanh \u0111\u01b0\u1ee3c chia l\u00e0m 3 c\u00e1ch nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ T\u1ec9a \u0111au<\/em>: Sau \u0111\u1ee3t thu ho\u1ea1ch qu\u1ea3 ho\u1eb7c ngay tr\u01b0\u1edbc l\u00fac thu \u0111\u1ee3t qu\u1ea3 cu\u1ed1i c\u00f9ng (th\u00e1ng 8 ho\u1eb7c \u0111\u1ea7u th\u00e1ng 9 dl). Lo\u1ea1i b\u1ecf 2\/3 s\u1ed1 c\u00e0nh gi\u00e0, c\u00e0nh \u1ed1m y\u1ebfu v\u00e0 s\u00e2u b\u1ec7nh n\u1eb1m khu\u1ea5t b\u00ean trong t\u00e1n, ch\u1ec9 gi\u1eef l\u1ea1i c\u00e0nh t\u1ed1t (kho\u1ea3ng 60% s\u1ed1 c\u00e0nh tr\u01b0\u1edbc khi t\u1ec9a). C\u00e1ch t\u1ec9a l\u00e0 d\u00f9ng li\u1ec1m ho\u1eb7c dao ch\u1eb7t \u00be chi\u1ec1u d\u00e0i c\u00e0nh c\u1ea7n t\u1ec9a b\u1ecf (c\u00e1ch g\u1ed1c c\u00e0nh 30 cm), c\u00e1c t\u01b0\u1ee3t non s\u1ebd n\u1ea3y ra t\u1eeb ph\u1ea7n g\u1ed1c c\u00e0nh gi\u1eef l\u1ea1i. Th\u1eddi gian sau, ti\u1ebfp t\u1ee5c tuy\u1ec3n 1-2 ch\u1ed3i m\u1edbi, ph\u00e1t tri\u1ec3n t\u1ed1t, kho\u1ea3ng c\u00e1ch gi\u1eefa 2 ch\u1ed3i m\u1edbi xa nhau gi\u1eef l\u1ea1i, c\u00e1c ch\u1ed3i c\u00f2n l\u1ea1i t\u1ec9a b\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ T\u1ec9a l\u1ef1a<\/em>: Sau nh\u1eefng \u0111\u1ee3t b\u00f3n ph\u00e2n, khi ph\u00e1t hi\u1ec7n c\u00e0nh \u1ed1m y\u1ebfu, s\u00e2u b\u1ec7nh, n\u00ean t\u1ec9a b\u1ecf \u0111\u1ec3 t\u1eadp trung dinh d\u01b0\u1ee1ng nu\u00f4i c\u00e0nh t\u01a1 ho\u1eb7c qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ T\u1ec9a s\u1eeda c\u00e0nh:<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e2y \u0111\u00e3 cho qu\u1ea3 \u1ed5n \u0111\u1ecbnh, tr\u00ean c\u00e1c c\u00e0nh n\u00e0y v\u1eabn ti\u1ebfp t\u1ee5c m\u1ecdc ra c\u00e0nh non c\u1ea7n t\u1ec9a b\u1ecf c\u00e0nh m\u1edbi ra n\u00e0y \u0111\u1ec3 c\u00e2y t\u1eadp trung dinh d\u01b0\u1ee1ng nu\u00f4i qu\u1ea3. T\u1ec9a s\u1eeda c\u00e0nh c\u0169ng \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ed1 c\u00e0nh con tr\u00ean c\u00e0nh m\u1eb9 (c\u00e0nh s\u1eebng tr\u00e2u, tai chu\u1ed9t). Tr\u00ean c\u00e0nh m\u1eb9 ch\u1ec9 gi\u1eef l\u1ea1i 1-2 c\u00e0nh con m\u1eadp, kh\u1ecfe, c\u00e1c c\u00e0nh con n\u00e0y ph\u1ea3i c\u00e1ch xa nhau, ph\u00e2n b\u1ed1 \u0111\u1ec1u \u0111\u1ec3 tr\u00e1nh l\u1ec7ch t\u00e1n, tr\u00e1nh m\u1ecdc lo\u00e0 xo\u00e0 chi\u1ebfm l\u1ed1i \u0111i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n, c\u00e0nh nh\u00e1nh c\u00f3 th\u1ec3 m\u1ecdc l\u1ec7ch, t\u1eadp trung v\u1ec1 m\u1ed9t b\u00ean, n\u00ean th\u01b0\u1eddng xuy\u00ean s\u1eafp x\u1ebfp l\u1ea1i cho c\u00e0nh nh\u00e1nh ph\u00e2n b\u1ed1 \u0111\u1ec1u v\u1ec1 c\u00e1c h\u01b0\u1edbng. Nh\u1eefng c\u00e0nh d\u00e0i qu\u00e1 m\u1ee9c c\u1ea7n c\u1eaft ng\u1eafn c\u00e1ch m\u1eb7t \u0111\u1ea5t kho\u1ea3ng 40 cm, tr\u00e1nh qu\u1ea3 \u1edf \u0111\u1ea7u c\u00e0nh ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t, vi\u1ec7c n\u00e0y n\u00ean th\u1ef1c hi\u1ec7n sau m\u1ed7i \u0111\u1ee3t thu qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b) Ki\u1ec3u tr\u1ed3ng gi\u00e0n ch\u1eef T<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>T\u1ea1o t\u00e1n<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi tr\u1ed3ng 2-3 tu\u1ea7n t\u1eeb nh\u1eefng gai tr\u00ean hom thanh long s\u1ebd cho ra nhi\u1ec1u c\u00e0nh nh\u00e1nh, c\u1ea7n t\u1ec9a b\u1ecf nh\u1eefng c\u00e0nh y\u1ebfu, gi\u1eef l\u1ea1i m\u1ed9t c\u00e0nh to kh\u1ecfe c\u1ed9t v\u00e0o th\u00e2n c\u00e2y tr\u00e0m b\u1eb1ng d\u00e2y nylon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u00e0nh sau khi ph\u00e1t tri\u1ec3n d\u00e0i v\u01b0\u1ee3t kh\u1ecfi \u0111\u1ec9nh gi\u00e0n t\u1eeb 30-40 cm th\u00ec ti\u1ebfn h\u00e0nh u\u1ed1n c\u00e0nh t\u1eeb t\u1eeb d\u1ecdc theo gi\u00e0n, r\u1ed3i d\u00f9ng d\u00e2y nylon c\u1ed9t c\u1ed1 \u0111\u1ecbnh c\u00e0nh v\u00e0o 02 s\u1ee3i d\u00e2y th\u00e9p 4 mm tr\u00ean \u0111\u1ea7u gi\u00e0n. N\u00ean u\u1ed1n d\u1ecdc theo gi\u00e0n m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i h\u00e0ng ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u00e0nh sau khi \u0111\u01b0\u1ee3c u\u1ed1n d\u1ecdc theo gi\u00e0n chi\u1ec1u d\u00e0i \u0111\u1ea1t \u0111\u1ebfn 50-60 cm th\u00ec ti\u1ebfn h\u00e0nh c\u1eaft b\u1ecf ph\u1ea7n ng\u1ecdn \u0111\u1ec3 gi\u00fap th\u00fac \u0111\u1ea9y c\u00e1c c\u00e0nh b\u00ean ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi c\u1eaft b\u1ecf ph\u1ea7n ng\u1ecdn, tr\u00ean c\u00e0nh c\u00f3 nhi\u1ec1u c\u00e0nh m\u1edbi m\u1ecdc l\u00ean, c\u1ea7n t\u1ec9a b\u1edbt nh\u1eefng c\u00e0nh y\u1ebfu, ch\u1ec9 gi\u1eef l\u1ea1i 2 c\u00e0nh to kh\u1ecfe, chia \u0111\u1ec1u hai b\u00ean, c\u00e1c c\u00e0nh n\u00e0y sau khi ph\u00e1t tri\u1ec3n d\u00e0i th\u00ec \u0111\u01b0\u1ee3c u\u1ed1n cong xu\u1ed1ng v\u00e0 c\u1ed9t c\u1ed1 \u0111\u1ecbnh hai b\u00ean gi\u00e0n v\u00e0o d\u00e2y th\u00e9p \u1edf thanh ch\u1eef T ph\u00eda tr\u00ean v\u00e0 d\u00e2y th\u00e9p thanh ch\u1eef T ph\u00eda d\u01b0\u1edbi, s\u1eafp x\u1ebfp sao cho c\u00e1c c\u00e0nh song song nhau, kh\u00f4ng \u0111an xen, ch\u1ed3ng ch\u00e9o l\u1eabn nhau, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c c\u00e0nh l\u00e0 5-10 cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>T\u1ec9a c\u00e0nh<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u1ec9 12 c\u00e0nh (6 c\u00e0nh m\u1ed7i b\u00ean c\u00e1ch nhau 5-10 cm) \u0111\u01b0\u1ee3c gi\u1eef v\u00e0 duy tr\u00ec tr\u00ean m\u1ed7i c\u00e2y, nh\u1eefng ch\u1ed3i c\u00f2n l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c ng\u1eaft b\u1ecf khi v\u1eeba nh\u00fa ch\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi tr\u00ean gi\u00e0n tr\u1ed3ng c\u00f3 nh\u1eefng c\u00e0nh kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng cho qu\u1ea3, c\u00e0nh y\u1ebfu, c\u00e0nh b\u1ecb s\u00e2u b\u1ec7nh ho\u1eb7c s\u1eafp k\u1ebft th\u00fac chu k\u1ef3 s\u1ea3n xu\u1ea5t th\u00ec gi\u1eef l\u1ea1i c\u00e0nh m\u1edbi t\u1ea1i v\u1ecb tr\u00ed nh\u1eefng c\u00e0nh c\u1ea7n thay th\u1ebf n\u00e0y cho c\u00e0nh m\u1edbi ph\u00e1t tri\u1ec3n to l\u1edbn \u0111\u1ec3 thay th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi c\u1eaft c\u00e0nh gi\u00e0 n\u00ean ch\u1eeba l\u1ea1i m\u1ed9t \u0111o\u1ea1n kho\u1ea3ng 15-20 cm, t\u1eeb \u0111o\u1ea1n n\u00e0y s\u1ebd ph\u00e1t tri\u1ec3n ra r\u1ea5t nhi\u1ec1u ch\u1ed3i m\u1edbi \u0111\u1ec3 t\u1ea1o l\u1ea1i b\u1ed9 t\u00e1n m\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-7-xu-ly-ra-hoa\">3.7 X\u1eec L\u00dd RA HOA<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2y thanh long thu\u1ed9c nh\u00f3m c\u00e2y ng\u00e0y d\u00e0i, c\u00e2y ra hoa trong \u0111i\u1ec1u ki\u1ec7n ng\u00e0y d\u00e0i \u0111\u00eam ng\u1eafn. \u0110i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, c\u00e2y ra hoa t\u1eadp trung t\u1eeb th\u00e1ng 5-9 dl (v\u1ee5 thu\u1eadn) s\u1ed1 gi\u1edd chi\u1ebfu s\u00e1ng trong ng\u00e0y d\u00e0i h\u01a1n 12 gi\u1edd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb th\u00e1ng 9-3 dl c\u1ee7a n\u0103m sau, s\u1ed1 gi\u1edd chi\u1ebfu s\u00e1ng trong ng\u00e0y ng\u1eafn h\u01a1n 12 gi\u1edd, do \u0111\u00f3 ph\u1ea3i th\u1eafp \u0111\u00e8n \u0111\u1ec3 k\u00edch th\u00edch ra hoa ngh\u1ecbch v\u1ee5. \u0110\u1ec3 s\u1ea3n xu\u1ea5t ngh\u1ecbch v\u1ee5 hi\u1ec7u qu\u1ea3, ch\u1ec9 n\u00ean x\u1eed l\u00fd ra hoa \u0111\u1ed1i v\u1edbi c\u00e2y tr\u00ean 2 n\u0103m tu\u1ed5i v\u00e0 ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng t\u1ed1i \u0111a 2 l\u1ea7n chong \u0111\u00e8n\/tr\u1ee5\/n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a) Ki\u1ec3u tr\u1ed3ng tr\u1ee5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>i. Ch\u1ecdn b\u00f3ng \u0111\u00e8n chuy\u00ean d\u1ee5ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u00e8n compact s\u1eed d\u1ee5ng: C\u00f4ng su\u1ea5t 20W, \u00e1nh s\u00e1ng v\u00e0ng, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, c\u00f3 n\u1eafp che k\u00edn m\u1ed1i n\u1ed1i gi\u00fap an to\u00e0n khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u00e8n led chuy\u00ean d\u1ee5ng LED.TL-T60 WFR\/9W: C\u00f4ng su\u1ea5t 9W, ph\u1ed5 \u00e1nh s\u00e1ng t\u1eadp trung v\u00f9ng \u0111\u1ecf v\u00e0 \u0111\u1ecf xa ph\u00f9 h\u1ee3p k\u00edch th\u00edch ra hoa ngh\u1ecbch v\u1ee5 l\u00e0 ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt \u201cQuy tr\u00ecnh k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng \u0111\u00e8n LED.TL-T60 WFR\/9W \u0111i\u1ec1u khi\u1ec3n ra hoa thanh long t\u1ea1i khu v\u1ef1c ph\u00eda Nam\u201d:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ii. Ph\u01b0\u01a1ng \u00e1n l\u1eafp \u0111\u1eb7t \u0111\u00e8n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Trong x\u1eed l\u00fd ra hoa ngh\u1ecbch v\u1ee5, t\u00f9y theo v\u00f9ng, t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a tr\u1ea1m bi\u1ebfn \u00e1p. C\u00f3 nhi\u1ec1u c\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi \u0111\u00e8n led chuy\u00ean d\u1ee5ng:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>* Chong \u0111\u00e8n ki\u1ec3u ng\u00e3 t\u01b0<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u00c1p d\u1ee5ng v\u00e0o v\u1ee5 \u0111\u1ea7u (th\u00e1ng 8-9 dl) ho\u1eb7c v\u1ee5 cu\u1ed1i (th\u00e1ng 2-3 dl), nhi\u1ec7t \u0111\u1ed9 ban \u0111\u00eam v\u1eabn c\u00f2n \u1edf m\u1ee9c cao trung b\u00ecnh 23-250C, th\u1eddi gian chi\u1ebfu s\u00e1ng kho\u1ea3ng 12-16 \u0111\u00eam\/ \u0111\u1ee3t, th\u1eddi gian chong \u0111\u00e8n 9 gi\u1edd\/\u0111\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3ng \u0111\u00e8n \u0111\u01b0\u1ee3c m\u1eafc \u1edf gi\u1eefa 2 h\u00e0ng c\u00e2y, kho\u1ea3ng c\u00e1ch m\u1eafc gi\u1eefa 2 b\u00f3ng l\u00e0 3 m, v\u1ecb tr\u00ed m\u1eafc b\u00f3ng gi\u1eefa 4 tr\u1ee5, chi\u1ec1u cao b\u00f3ng \u0111\u00e8n so v\u1edbi m\u1eb7t \u0111\u1ea5t 1-1,3 m (thanh long ru\u1ed9t tr\u1eafng), 0,7-1 m (thanh long ru\u1ed9t \u0111\u1ecf).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1ed1 l\u01b0\u1ee3ng: 1.000 b\u00f3ng\/ha; M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t: 9W\/tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>* Chong \u0111\u00e8n c\u00e1ch 2m<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u00c1p d\u1ee5ng v\u00e0o v\u1ee5 th\u00e1ng 10-11 dl, nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng th\u1ea5p d\u1ea7n, th\u1eddi gian chi\u1ebfu s\u00e1ng kho\u1ea3ng 18-20 \u0111\u00eam\/\u0111\u1ee3t, th\u1eddi gian chong \u0111\u00e8n 9 gi\u1edd\/\u0111\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3ng \u0111\u00e8n \u0111\u01b0\u1ee3c m\u1eafc \u1edf gi\u1eefa 2 h\u00e0ng c\u00e2y, kho\u1ea3ng c\u00e1ch gi\u1eefa 2 b\u00f3ng l\u00e0 2 m, chi\u1ec1u (thanh long ru\u1ed9t tr\u1eafng), 0,7-1 m (thanh long ru\u1ed9t \u0111\u1ecf).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1ed1 l\u01b0\u1ee3ng: 1.400 b\u00f3ng\/ha;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t: 14W\/tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>* Chong \u0111\u00e8n ng\u00e3 2 + ng\u00e3 4<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u00c1p d\u1ee5ng v\u00e0o v\u1ee5 th\u00e1ng 12-1 dl n\u0103m sau (th\u1eddi ti\u1ebft l\u1ea1nh, ng\u00e0y ng\u1eafn, \u0111\u00eam d\u00e0i), nhi\u1ec7t \u0111\u1ed9 ban \u0111\u00eam xu\u1ed1ng th\u1ea5p, th\u1eddi gian chi\u1ebfu s\u00e1ng kho\u1ea3ng 20-30 \u0111\u00eam\/\u0111\u1ee3t, th\u1eddi gian chong \u0111\u00e8n 9 gi\u1edd\/\u0111\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3ng \u0111\u00e8n \u0111\u01b0\u1ee3c m\u1eafc \u1edf gi\u1eefa 2 h\u00e0ng c\u00e2y, kho\u1ea3ng c\u00e1ch gi\u1eefa 2 b\u00f3ng l\u00e0 1,5 m, chi\u1ec1u cao b\u00f3ng \u0111\u00e8n so v\u1edbi m\u1eb7t \u0111\u1ea5t 1-1,3 m (thanh long ru\u1ed9t tr\u1eafng), 0,7-1 m (thanh long ru\u1ed9t \u0111\u1ecf).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1ed1 l\u01b0\u1ee3ng: 1.800 b\u00f3ng\/ha;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t: 18W\/tr\u1ee5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>L\u01b0u \u00fd: Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t b\u00f3ng \u0111\u00e8n led kh\u00f4ng kh\u00e1c bi\u1ec7t so v\u1edbi b\u00f3ng \u0111\u00e8n compact v\u1ec1 m\u1eadt \u0111\u1ed9 \u0111\u00e8n, chi\u1ec1u cao treo \u0111\u00e8n, khi chuy\u1ec3n \u0111\u1ed5i t\u1eeb b\u00f3ng compact qua led ch\u1ec9 vi\u1ec7c th\u00e1o b\u00f3ng v\u00e0 thay th\u1ebf<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>iii. Ch\u0103m s\u00f3c v\u01b0\u1eddn<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u01b0\u1edbc khi chong \u0111\u00e8n c\u1eaft t\u1ec9a c\u00e0nh g\u1ecdn g\u00e0ng, b\u00f3n ph\u00e2n v\u00e0 phun thu\u1ed1c BVTV t\u1eeb 5-7 ng\u00e0y tr\u01b0\u1edbc khi l\u1eafp b\u00f3ng \u0111\u00e8n;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Trong th\u1eddi gian l\u1eafp b\u00f3ng \u0111\u00e8n h\u1ea1n ch\u1ebf t\u01b0\u1edbi n\u01b0\u1edbc, b\u00f3n ph\u00e2n cho c\u00e2y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi ng\u01b0ng th\u1eafp \u0111\u00e8n 2 ng\u00e0y t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y k\u00edch th\u00edch c\u00e2y ra hoa t\u1eadp trung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi ng\u01b0ng th\u1eafp \u0111\u00e8n 3-5 ng\u00e0y, n\u1ee5 hoa s\u1ebd b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n v\u00e0 c\u1ea7n kho\u1ea3ng 20-21 ng\u00e0y \u0111\u1ec3 hoa ph\u00e1t tri\u1ec3n v\u00e0 3 ng\u00e0y \u0111\u1ec3 hoa n\u1edf v\u00e0 th\u1ee5 ph\u1ea5n, sau \u0111\u00f3 c\u1ea7n t\u1eeb 25-28 ng\u00e0y \u0111\u1ec3 qu\u1ea3 ph\u00e1t tri\u1ec3n v\u00e0 ch\u00edn. Nh\u01b0 v\u1eady t\u00ednh t\u1eeb ng\u00e0y xu\u1ea5t hi\u1ec7n n\u1ee5, c\u1ea7n kho\u1ea3ng 50-52 ng\u00e0y \u0111\u1ec3 thu ho\u1ea1ch v\u00e0 kho\u1ea3ng th\u1eddi gian n\u00e0y l\u00e0 d\u00e0i hay ng\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft, kh\u00ed h\u1eadu n\u01a1i tr\u1ed3ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>C\u00e1c b\u01b0\u1edbc<\/strong><strong><\/strong><\/td><td><strong>C\u00e1ch th\u1ef1c hi\u1ec7n<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong><em>B\u01b0\u1edbc <\/em><\/strong><strong><em>1<\/em><\/strong><strong><em><\/em><\/strong><\/td><td><strong><em>Chu\u1ea9n b\u1ecb v\u01b0\u1eddn<\/em><\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td>D\u01b0\u1ee1ng c\u00e2y<\/td><td>Th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi chong \u0111\u00e8n gi\u00fap c\u00e2y kh\u1ecfe, c\u00e0nh m\u1eadp<\/td><\/tr><tr><td>&nbsp;<\/td><td>&#8211; B\u00f3n ph\u00e2n &#8211; T\u01b0\u1edbi n\u01b0\u1edbc<\/td><\/tr><tr><td><em>B\u01b0\u1edbc 2 <\/em><em><\/em><\/td><td><em>Chong \u0111\u00e8n<\/em><em><\/em><\/td><\/tr><tr><td>L\u1eafp \u0111\u00e8n<\/td><td>&#8211; \u00c1p d\u1ee5ng ki\u1ec3u chong t\u00f9y theo th\u1eddi \u0111i\u1ec3m trong n\u0103m<\/td><\/tr><tr><td><em>B\u01b0\u1edbc 3 <\/em><em><\/em><\/td><td><em>Ng\u1eaft \u0111\u00e8n<\/em><em><\/em><\/td><\/tr><tr><td>Quan s\u00e1t nh\u1eefng bi\u1ec3u hi\u1ec7n &nbsp;<\/td><td>&#8211; C\u00e1c m\u1eaft tr\u00ean c\u00e0nh b\u1ecb s\u01b0ng, nh\u00f4 cao l\u00ean &#8211; C\u00e0nh m\u1ec1m h\u01a1n &#8211; C\u00f3 th\u1ec3 m\u1ed9t s\u1ed1 m\u1eaft \u0111\u00e3 xu\u1ea5t hi\u1ec7n n\u1ee5 &#8211; Sau ng\u1eaft \u0111\u00e8n 7-10 ng\u00e0y c\u00e2y ra n\u1ee5<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 3: M\u1ed9t s\u1ed1 b\u01b0\u1edbc c\u01a1 b\u1ea3n trong x\u1eed l\u00fd ra hoa tr\u00ean thanh long<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b) Ki\u1ec3u gi\u00e0n ch\u1eef T<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; X\u1eed l\u00fd ngh\u1ecbch v\u1ee5 cho c\u00e2y 2 n\u0103m tu\u1ed5i tr\u1edf l\u00ean v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1i \u0111a 2 l\u1ea7n chong \u0111\u00e8n\/ n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u1eddi \u0111i\u1ec3m chong \u0111\u00e8n t\u1eeb 15\/9-15\/2 dl n\u0103m sau, chia l\u00e0m 2 \u0111\u1ee3t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ \u0110\u1ee3t 1 (Sau khi k\u1ebft th\u00fac v\u1ee5 thu\u1eadn):<\/em> S\u1eed d\u1ee5ng b\u00f3ng \u0111\u00e8n Compact 20W ho\u1eb7c 23W chuy\u00ean d\u00f9ng, kho\u1ea3ng c\u00e1ch m\u1eafc gi\u1eefa 2 b\u00f3ng l\u00e0 3 m, b\u00f3ng \u0111\u01b0\u1ee3c treo gi\u1eefa h\u00e0ng, chi\u1ec1u cao so v\u1edbi m\u1eb7t \u0111\u1ea5t l\u00e0 1,1 m. Th\u1eddi gian chong \u0111\u00e8n t\u1eeb 9 gi\u1edd t\u1ed1i \u0111\u1ebfn 5 gi\u1edd s\u00e1ng h\u00f4m sau, 15 \u0111\u00eam\/\u0111\u1ee3t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ \u0110\u1ee3t 2 (Sau khi k\u1ebft th\u00fac v\u1ee5 chong \u0111\u00e8n \u0111\u1ee3t 1 15 ng\u00e0y):<\/em> S\u1eed d\u1ee5ng b\u00f3ng \u0111\u00e8n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;Compact 20W ho\u1eb7c 23W chuy\u00ean d\u00f9ng, kho\u1ea3ng c\u00e1ch m\u1eafc gi\u1eefa 2 b\u00f3ng l\u00e0 2 m, b\u00f3ng \u0111\u01b0\u1ee3c treo gi\u1eefa h\u00e0ng, chi\u1ec1u cao so v\u1edbi m\u1eb7t \u0111\u1ea5t l\u00e0 1,1 m. Th\u1eddi gian chong \u0111\u00e8n t\u1eeb 9 gi\u1edd t\u1ed1i \u0111\u1ebfn 5 gi\u1edd s\u00e1ng h\u00f4m sau, 18 \u0111\u00eam\/\u0111\u1ee3t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-8-kiem-soat-co-dai\"><a>3.8 KI\u1ec2M SO\u00c1T C\u1ece D\u1ea0I<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ecf d\u1ea1i c\u1ea1nh tranh dinh d\u01b0\u1ee1ng v\u1edbi c\u00e2y thanh long v\u00e0 l\u00e0 n\u01a1i tr\u00fa \u1ea9n c\u1ee7a s\u00e2u b\u1ec7nh. Tr\u01b0\u1edbc m\u1ed7i \u0111\u1ee3t b\u00f3n ph\u00e2n c\u1ea7n l\u00e0m s\u1ea1ch c\u1ecf xung quanh g\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea3i d\u1ecdn d\u1eb9p, l\u00e0m s\u1ea1ch c\u1ecf trong v\u01b0\u1eddn, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb c\u1ecf nh\u1eb1m h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng \u00f4 nhi\u1ec5m \u0111\u1ea5t do thu\u1ed1c. N\u1ebfu d\u00f9ng ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p d\u00f9ng c\u00e1c lo\u1ea1i thu\u1ed1c n\u1eb1m trong danh m\u1ee5c cho ph\u00e9p c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 PTNT, n\u1ebfu s\u1eed d\u1ee5ng thu\u1ed1c di\u1ec7t c\u1ecf \u0111\u1ec3 x\u1eed l\u00fd c\u1ecf d\u1ea1i trong v\u01b0\u1eddn th\u00ec ph\u1ea3i ghi ch\u00e9p v\u00e0 l\u01b0u gi\u1eef trong h\u1ed3 s\u01a1 c\u1ee7a h\u1ed9 gia \u0111\u00ecnh, HTX\u2026 ng\u00e0y phun, lo\u1ea1i thu\u1ed1c v\u00e0 li\u1ec1u l\u01b0\u1ee3ng \u0111\u00e3 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-9-cac-cham-soc-khac\"><a>3.9 C\u00c1C CH\u0102M S\u00d3C KH\u00c1C<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-9-1-tia-nu-qua-va-bao-qua\"><strong><em>3.9.1.T\u1ec9a n\u1ee5, qu\u1ea3 v\u00e0 bao qu\u1ea3<\/em><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi ra n\u1ee5 5-7 ng\u00e0y, ti\u1ebfn h\u00e0nh t\u1ec9a n\u1ee5 hoa, c\u00e1c n\u1ee5 b\u1ecb d\u1ecb d\u1ea1ng, s\u00e2u h\u1ea1i v\u00e0 t\u1ec9a b\u1edbt tr\u00ean c\u00e0nh c\u00f3 nhi\u1ec1u n\u1ee5 hoa, \u0111\u1ec3 l\u1ea1i n\u1ee5 hoa ph\u00e1t tri\u1ec3n t\u1ed1t, m\u1ecdc c\u00e1ch xa nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau \u0111\u1eadu qu\u1ea3 5-10 ng\u00e0y, ti\u1ebfn h\u00e0nh t\u1ec9a qu\u1ea3, m\u1ed7i c\u00e0nh \u0111\u1ec3 l\u1ea1i 1 qu\u1ea3 ph\u00e1t tri\u1ec3n t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh (c\u00e0nh to kh\u1ecfe \u0111\u1ec3 2 qu\u1ea3\/c\u00e0nh). N\u1ebfu \u0111\u1ec3 qu\u00e1 nhi\u1ec1u qu\u1ea3 tr\u00ean c\u00e0nh, k\u00edch th\u01b0\u1edbc qu\u1ea3 nh\u1ecf, kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u th\u1ecb tr\u01b0\u1eddng ti\u00eau th\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu t\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh \u0111\u1ed1m n\u00e2u tr\u00ean thanh long ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p bao qu\u1ea3 \u0111\u1ec3 qu\u1ea3n l\u00fd b\u1ec7nh. S\u1eed d\u1ee5ng t\u00fai bao chuy\u00ean d\u1ee5ng, bao khi n\u1ee5 kho\u1ea3ng 14-17 ng\u00e0y tu\u1ed5i, \u0111\u1ebfn khi qu\u1ea3 15 ng\u00e0y tu\u1ed5i ti\u1ebfn h\u00e0nh th\u00e1o t\u00fai bao, cho qu\u1ea3 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-9-2-vuot-tai-qua\"><strong>3.9.2 Vu\u1ed1t tai qu\u1ea3<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tai qu\u1ea3 (ngoe) c\u1ee9ng v\u00e0 xanh c\u00f3 th\u1ec3 vu\u1ed1t tai 1-2 l\u1ea7n v\u00e0o th\u1eddi \u0111i\u1ec3m 18-24 ng\u00e0y sau khi hoa n\u1edf t\u00f9y theo gi\u1ed1ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-9-3-mot-so-trieu-chung-thieu-dinh-duong\"><strong>3.9.3 M\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu \u0111\u1ea1m (N):<\/em> C\u00e2y sinh tr\u01b0\u1edfng k\u00e9m, c\u00f2i c\u1ecdc, \u00edt hoa v\u00e0 qu\u1ea3, n\u0103ng su\u1ea5t th\u1ea5p. N\u1ebfu d\u01b0 N c\u00e0nh xanh \u0111\u1eadm, qu\u1ea3 b\u1ecb v\u00e0ng n\u1ebfu c\u00f3 \u00e1nh s\u00e1ng chi\u1ebfu tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu l\u00e2n (P):<\/em> C\u00e0nh nh\u1ecf, teo t\u00f3p hay g\u1ecdi c\u00e0nh t\u00e2m, r\u1ec5 ph\u00e1t tri\u1ec3n k\u00e9m .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu kali (K):<\/em> M\u00e0u qu\u1ea3 kh\u00f4ng \u0111\u1eb9p, v\u1ecb chua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu Canxi (Ca):<\/em> Qu\u1ea3 b\u1ecb n\u1ee9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu Magi\u00ea (Mg):<\/em> M\u00e0u qu\u1ea3 kh\u00f4ng \u0111\u1eb9p. C\u00e2y sinh tr\u01b0\u1edfng k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>+ Thi\u1ebfu Boron (Bo):<\/em> Ch\u1ed3i ng\u1ecdn k\u00e9m ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-10-quan-ly-dinh-duong-k\u1ef9-thuat-bon-phan-va-hoa-chat-bo-sung\"><a>3.10 QU\u1ea2N L\u00dd DINH D\u01af\u1ee0NG, K\u1ef8 THU\u1eacT B\u00d3N PH\u00c2N V\u00c0 HO\u00c1 CH\u1ea4T B\u1ed4 SUNG<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-10-1-phan-bon-va-chat-kich-thich-sinh-truong-bo-sung\"><strong>3.10.1 Ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng b\u1ed5 sung<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng b\u1ed5 sung \u0111\u01b0\u1ee3c ph\u00e9p s\u1ea3n xu\u1ea5t, kinh doanh c\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00f4ng nh\u1eadn ph\u00e2n b\u00f3n l\u01b0u h\u00e0nh t\u1ea1i Vi\u1ec7t Nam. N\u1ebfu s\u1eed d\u1ee5ng ph\u00e2n gia s\u00fac, gia c\u1ea7m l\u00e0m ph\u00e2n b\u00f3n th\u00ec ph\u1ea3i \u1ee7 hoai m\u1ee5c v\u00e0 ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i n\u1eb7ng theo quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n c\u1ea7n theo nhu c\u1ea7u c\u1ee7a c\u00e2y thanh long ho\u1eb7c theo quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o c\u1ee7a c\u01a1 quan c\u00f3 ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ph\u00e2n b\u00f3n v\u00e0 v\u00e0 ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng b\u1ed5 sung ph\u1ea3i gi\u1eef nguy\u00ean trong bao b\u00ec, n\u1ebfu \u0111\u1ed5i sang bao b\u00ec, v\u1eadt ch\u1ee9a kh\u00e1c, ph\u1ea3i ghi r\u00f5 v\u00e0 \u0111\u1ea7y \u0111\u1ee7 t\u00ean, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, h\u1ea1n s\u1eed d\u1ee5ng nh\u01b0 bao b\u00ec ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ph\u00e2n b\u00f3n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1ea3o qu\u1ea3n trong kho ph\u1ea3i tr\u00e1nh nguy c\u01a1 g\u00e2y ch\u00e1y, n\u1ed5.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1ed1i nguy<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Ngu\u1ed3n g\u1ed1c<\/strong><strong><em><\/em><\/strong><\/td><td><strong>H\u00ecnh th\u1ee9c l\u00e2y nhi\u1ec5m<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy h\u00f3a h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>Kim lo\u1ea1i n\u1eb7ng (As, Pb, Cd, Hg,\u2026)<em><\/em><\/td><td>Kim lo\u1ea1i n\u1eb7ng (KLN) trong ph\u00e2n b\u00f3n v\u00e0 h\u00f3a ch\u1ea5t b\u1ed5 sung<em><\/em><\/td><td>&#8211; KLN trong ph\u00e2n b\u00f3n v\u00e0 h\u00f3a ch\u1ea5t b\u1ed5 sung l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng KLN trong \u0111\u1ea5t. C\u00e2y tr\u1ed3ng h\u1ea5p thu c\u00e1c ch\u1ea5t n\u00e0y v\u00e0 t\u00edch lu\u1ef9 trong s\u1ea3n ph\u1ea9m<em><\/em><\/td><td>&#8211; B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i &#8211; H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n c\u00f3 ch\u1ee9a nhi\u1ec1u KLN &#8211; S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n \u0111\u01b0\u1ee3c ph\u00e9p s\u1ea3n xu\u1ea5t v\u00e0 kinh doanh t\u1ea1i Vi\u1ec7t Nam<em><\/em><\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy sinh h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>VSV (Vi khu\u1ea9n, virus v\u00e0 v\u1eadt k\u00fd sinh)<em><\/em><\/td><td>Ph\u00e2n b\u00f3n v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u1ee7a \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd ho\u1eb7c x\u1eed l\u00fd ch\u01b0a tri\u1ec7t \u0111\u1ec3 ch\u1ee9a nhi\u1ec1u VSV g\u00e2y b\u1ec7nh<em><\/em><\/td><td>&#8211; Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp c\u1ee7a ph\u00e2n b\u00f3n h\u1eefu c\u01a1 ch\u01b0a x\u1eed l\u00fd v\u1edbi ph\u1ea7n \u0103n \u0111\u01b0\u1ee3c c\u1ee7a qu\u1ea3.<em><\/em><\/td><td>&#8211; Kh\u00f4ng s\u1eed d\u1ee5ng ph\u00e2n chu\u1ed3ng c\u00f2n t\u01b0\u01a1i (n\u00ean \u1ee7 ph\u00e2n chu\u1ed3ng hoai m\u1ee5c)<em><\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 4: Ph\u00e2n t\u00edch nh\u1eadn di\u1ec7n m\u1ed1i nguy t\u1eeb ph\u00e2n b\u00f3n v\u00e0 h\u00f3a ch\u1ea5t b\u1ed5 sung<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-10-2-k\u1ef9-thuat-bon-phan-va-hoa-chat-bo-sung\"><strong>3.10.2 K\u1ef9 thu\u1eadt b\u00f3n ph\u00e2n v\u00e0 h\u00f3a ch\u1ea5t b\u1ed5 sung<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e2y thanh long, l\u01b0\u1ee3ng ph\u00e2n b\u00f3n thay \u0111\u1ed5i t\u00f9y theo t\u00ecnh tr\u1ea1ng \u0111\u1ea5t t\u1ed1t hay x\u1ea5u, theo m\u1eadt \u0111\u1ed9 tr\u1ed3ng, theo tu\u1ed5i c\u1ee7a c\u00e2y, theo s\u1ea3n l\u01b0\u1ee3ng m\u00e0 c\u00e2y \u0111\u00e3 cho \u1edf v\u1ee5 tr\u01b0\u1edbc, hay theo nhu c\u1ea7u dinh d\u01b0\u1ee1ng c\u1ee7a t\u1eebng gi\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a) Ki\u1ec3u tr\u1ed3ng tr\u1ee5 xi m\u0103ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2022 N\u0103m th\u1ee9 nh\u1ea5t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n h\u1eefu c\u01a1 v\u00e0 l\u00e2n: <\/em>10-15 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c ho\u1eb7c 1-2 kg ph\u00e2n h\u1eefu c\u01a1 + 0,5 kg super l\u00e2n (n\u1ebfu \u0111\u1ea5t ph\u00e8n b\u00f3n l\u00e2n nung ch\u1ea3y)\/tr\u1ee5. B\u00f3n tr\u01b0\u1edbc khi tr\u1ed3ng v\u00e0 6 th\u00e1ng sau khi tr\u1ed3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n v\u00f4 c\u01a1: <\/em>50-100g ure + 100-150 g (16-16-8 hay 20-20-15)\/tr\u1ee5. B\u00f3n \u0111\u1ecbnh k\u1ef3 1 th\u00e1ng\/l\u1ea7n, r\u1ea3i xung quanh tr\u1ee5 tr\u1ed3ng c\u00e1ch g\u1ed1c 20-30 cm, d\u00f9ng r\u01a1m hay c\u1ecf kh\u00f4 \u0111\u1eady g\u1ed1c v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc cho tan ph\u00e2n b\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2022 N\u0103m th\u1ee9 hai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n h\u1eefu c\u01a1 v\u00e0 l\u00e2n:<\/em> 15-20 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c ho\u1eb7c 3-4 kg ph\u00e2n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;h\u1eefu c\u01a1 + 0,5 kg super l\u00e2n ho\u1eb7c l\u00e2n nung ch\u1ea3y\/tr\u1ee5. B\u00f3n l\u00e0m 2 \u0111\u1ee3t v\u00e0o \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n v\u00f4 c\u01a1:<\/em> 80-100g ure + 100-150 g 20-20-15\/tr\u1ee5. B\u00f3n \u0111\u1ecbnh k\u1ef3 1 th\u00e1ng\/l\u1ea7n, r\u1ea3i xung quanh tr\u1ee5 tr\u1ed3ng c\u00e1ch g\u1ed1c 20-30 cm, d\u00f9ng r\u01a1m hay c\u1ecf kh\u00f4 \u0111\u1eady g\u1ed1c v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc cho tan ph\u00e2n b\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n b\u00f3n l\u00e1<\/em>: Khi c\u00e2y \u0111\u00e3 leo l\u00ean \u0111\u1ea7u tr\u1ee5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 lo\u1ea1i ph\u00e2n b\u00f3n l\u00e1 \u0111\u1ec3 gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n nhanh, b\u1eb9 to kh\u1ecfe v\u00e0 xanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; V\u00f4i:<\/em> 1-1,5 kg\/c\u00e2y (100-150 kg\/1.000 m2), b\u00f3n 1-2 v\u00e0o \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a, r\u1ea3i v\u00f4i \u0111\u1ec1u tr\u00ean m\u1eb7t li\u1ebfp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2022 Giai \u0111o\u1ea1n kinh doanh (C\u00e2y t\u1eeb n\u0103m th\u1ee9 3 tr\u1edf \u0111i)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Do c\u00e2y thanh long, trong v\u1ee5 thu\u1eadn cho qu\u1ea3 th\u01b0\u1eddng xuy\u00ean g\u1ed1i \u0111\u1ea7u (tr\u00ean c\u00e2y v\u1eeba c\u00f3 n\u1ee5, hoa v\u00e0 qu\u1ea3\u2026), n\u00ean chia l\u01b0\u1ee3ng ph\u00e2n b\u00f3n ra nhi\u1ec1u l\u1ea7n b\u00f3n \u0111\u1ec3 k\u1ecbp th\u1eddi cung c\u1ea5p dinh d\u01b0\u1ee1ng cho c\u00e2y nu\u00f4i qu\u1ea3. \u1ede giai \u0111o\u1ea1n n\u00e0y c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn l\u01b0\u1ee3ng ph\u00e2n kali, nh\u1eb1m t\u0103ng \u0111\u1ed9 ng\u1ecdt v\u00e0 th\u1ecbt qu\u1ea3 ch\u1eafc h\u01a1n. Khuy\u1ebfn c\u00e1o l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho m\u1ed7i tr\u1ee5 thanh long tr\u00ean 1 n\u0103m nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n h\u1eefu c\u01a1 v\u00e0 l\u00e2n:<\/em> M\u1ed7i tr\u1ee5 s\u1eed d\u1ee5ng t\u1eeb 20-30 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c ho\u1eb7c 10 kg ph\u00e2n h\u1eefu c\u01a1 + 0,5 kg super l\u00e2n (n\u1ebfu \u0111\u1ea5t ph\u00e8n b\u00f3n l\u00e2n nung ch\u1ea3y).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n v\u00f4 c\u01a1<\/em>: L\u01b0\u1ee3ng ph\u00e2n N-P2O5-K2O l\u00e0 750-750-750 g\/tr\u1ee5\/n\u0103m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2022 Th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00e1ch b\u00f3n:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; V\u1ee5 thu\u1eadn:<\/em> C\u00e2y ra hoa t\u1ef1 nhi\u00ean, vi\u1ec7c b\u00f3n ph\u00e2n theo t\u1eebng l\u1ee9a qu\u1ea3, \u1edf m\u1ed7i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">l\u1ee9a ch\u1ec9 t\u00ednh l\u1ee9a qu\u1ea3 nhi\u1ec1u\/r\u1ed9. T\u1ed5ng l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho v\u1ee5 thu\u1eadn N-P2O5-K2O l\u00e0 250-250-250g)\/tr\u1ee5. T\u00f9y \u0111i\u1ec1u ki\u1ec7n sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y chia th\u00e0nh nhi\u1ec1u l\u1ea7n b\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; V\u1ee5 ngh\u1ecbch (chong \u0111\u00e8n-2 v\u1ee5 ngh\u1ecbch):<\/em> T\u1ed5ng l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho v\u1ee5 ngh\u1ecbch N-P2O5-K2O l\u00e0 500-500-500 g)\/tr\u1ee5.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>S\u1ed1 l\u1ea7n b\u00f3n<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Th\u1eddi \u0111i\u1ec3m<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Ph\u00e2n h\u1eefu c\u01a1 (kg\/tr\u1ee5)<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Ph\u00e2n v\u00f4 c\u01a1 N-P 2O5-K2O (g\/tr\u1ee5)<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td colspan=\"4\"><strong>V\u1ee5 thu\u1eadn<\/strong><strong><\/strong><\/td><\/tr><tr><td>L\u1ea7n 1 <em><\/em><\/td><td>Sau k\u1ebft th\u00fac v\u1ee5 ngh\u1ecbch (\u0111\u1ee3t chong \u0111\u00e8n cu\u1ed1i c\u00f9ng)<em><\/em><\/td><td>10-15 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c hay 5 kg ph\u00e2n h\u1eefu c\u01a1<em><\/em><\/td><td>350-450 g (15-15-15) ho\u1eb7c 250-350 g (20-20-15) + 100 g kali<em><\/em><\/td><\/tr><tr><td>L\u1ea7n 2 <em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>30 ng\u00e0y sau l\u1ea7n 1<em><\/em><\/td><td>350-450 g (15-15-15) ho\u1eb7c 250-350 g (20-20-15) + 100 g kali<em><\/em><\/td><\/tr><tr><td>L\u1ea7n 3 <em><\/em><\/td><td>30 ng\u00e0y sau l\u1ea7n 2<em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>350-450 g (15-15-15) ho\u1eb7c 250-350 g (20-20-15) + 100 g kali<\/td><\/tr><tr><td>L\u1ea7n 4 <em><\/em><\/td><td>30 ng\u00e0y sau l\u1ea7n 3<em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>350-450 g (15-15-15) ho\u1eb7c 250-350 g (20-20-15) + 100 g kali <em>&nbsp;<\/em><\/td><\/tr><tr><td colspan=\"4\"><strong>V\u1ee5 ngh\u1ecbch (\u00e1p d\u1ee5ng cho m\u1ed7i \u0111\u1ee3t chong \u0111\u00e8n)<\/strong><strong><\/strong><\/td><\/tr><tr><td>L\u1ea7n 1 <em><\/em><\/td><td>Sau thu ho\u1ea1ch<em><\/em><\/td><td>10-15 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c hay 5 kg ph\u00e2n h\u1eefu c\u01a1<em><\/em><\/td><td>400-500 g (20-20-15+TE)<em><\/em><\/td><\/tr><tr><td>L\u1ea7n 2 <em><\/em><\/td><td>K\u00edch th\u00edch ph\u00e2n h\u00f3a m\u1ea7m hoa<em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>450 g super l\u00e2n hay l\u00e2n nung ch\u1ea3y +100 g kal<em><\/em><\/td><\/tr><tr><td>L\u1ea7n 3 <em><\/em><\/td><td>Sau khi ng\u1eaft b\u1ecf \u0111\u00e0i hoa (r\u00fat r\u00e2u: 2-3 ng\u00e0y sau hoa tr\u1ed5)<em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>400-500 g (20-20-15+TE)<em><\/em><\/td><\/tr><tr><td>L\u1ea7n 3 <em><\/em><\/td><td>10 ng\u00e0y tr\u01b0\u1edbc thuho\u1ea1ch<em><\/em><\/td><td><em>&nbsp;<\/em><\/td><td>400-500 g (24-10-22+TE)<em><\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 5: Th\u1eddi \u0111i\u1ec3m v\u00e0 li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho c\u00e2y giai \u0111o\u1ea1n kinh doanh<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; Ph\u00e2n b\u00f3n l\u00e1:<\/em> B\u1ed5 sung ph\u00e2n b\u00f3n l\u00e1 gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n nhanh, b\u1eb9 to kho\u1ebb v\u00e0 xanh c\u1ee9ng, c\u1ea3i thi\u1ec7n ph\u1ea9m ch\u1ea5t qu\u1ea3. Li\u1ec1u l\u01b0\u1ee3ng phun theo khuy\u1ebfn c\u00e1o c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. S\u1ed1 l\u1ea7n phun v\u00e0 lo\u1ea1i ph\u00e2n b\u00f3n l\u00e1 s\u1eed d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y, giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ee5, hoa v\u00e0 qu\u1ea3, m\u1ed9t s\u1ed1 giai \u0111o\u1ea1n c\u1ea7n quan t\u00e2m:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Giai \u0111o\u1ea1n<\/strong><strong><em><\/em><\/strong><\/td><td><strong>V\u1ecb tr\u00ed phun<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td>N\u1ee5 l\u1ea7n 1 (N\u1ee5 n\u1ee9t \u0111\u01b0\u1ee3c 7-10 ng\u00e0y) <em><\/em><\/td><td>Phun to\u00e0n c\u00e0nh<em><\/em><\/td><\/tr><tr><td>N\u1ee5 l\u1ea7n 2 (N\u1ee5 n\u1ee9t \u0111\u01b0\u1ee3c 14-17 ng\u00e0y) <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n n\u1ee5<em><\/em><\/td><\/tr><tr><td>N\u1ee5 l\u1ea7n 3 (Tr\u01b0\u1edbc tr\u1ed5 hoa 1 ng\u00e0y) <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n n\u1ee5<em><\/em><\/td><\/tr><tr><td>Sau r\u00fat r\u00e2u 1 ng\u00e0y <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><tr><td>Qu\u1ea3 7 ng\u00e0y sau r\u00fat r\u00e2u <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><tr><td>Qu\u1ea3 14 ng\u00e0y sau r\u00fat r\u00e2u <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><tr><td>Qu\u1ea3 20 ng\u00e0y sau r\u00fat r\u00e2u <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><tr><td>Qu\u1ea3 25-26 ng\u00e0y sau r\u00fat r\u00e2u <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><tr><td>Sau \u0111\u1eadu qu\u1ea3 (22 ng\u00e0y) <em><\/em><\/td><td>Phun t\u1eadp trung ph\u1ea7n qu\u1ea3<em><\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 6: M\u1ed9t s\u1ed1 giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y c\u1ea7n quan t\u00e2m s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n l\u00e1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8211; V\u00f4i<\/em>: Li\u1ec1u l\u01b0\u1ee3ng 1-1,5 kg\/tr\u1ee5 (100-150 kg\/1.000 m2), b\u00f3n 1-2 v\u00e0o \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a, r\u1ea3i v\u00f4i \u0111\u1ec1u tr\u00ean m\u1eb7t li\u1ebfp. * C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e2n c\u00f3 ngu\u1ed3n g\u1ed1c h\u1eefu c\u01a1 t\u1ef1 nhi\u00ean d\u01b0\u1edbi d\u1ea1ng 10% Axit Amin ( Amino Axit) gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n, t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd, gia t\u0103ng n\u0103ng su\u1ea5t. n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Giai \u0111o\u1ea1n<\/strong><\/td><td><strong>S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n<\/strong><\/td><td><strong>H\u1ed7 tr\u1ee3<\/strong><\/td><\/tr><tr><td colspan=\"3\"><strong>* N\u0103m th\u1ee9 nh\u1ea5t<\/strong><\/td><\/tr><tr><td>B\u00f3n ph\u00e2n tr\u01b0\u1edbc khi tr\u1ed3ng<\/td><td>&#8211; B\u00f3n ph\u00e2n tr\u01b0\u1edbc khi tr\u1ed3ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 10 \u2013 15 kg ph\u00e2n chu\u1ed3ng \u1ee7 hoai m\u1ee5c. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 vi sinh thay th\u1ebf ph\u00e2n chu\u1ed3ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 1 kg\/ tr\u1ee5.<\/td><td>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng h\u1ed7 tr\u1ee3 r\u1ec5 v\u00e0 phun b\u1ed5 sung dinh d\u01b0\u1ee1ng.<\/td><\/tr><tr><td>B\u00f3n ph\u00e2n \u0111\u1ecbnh k\u1ef3: &nbsp;<\/td><td>&#8211; Ph\u00e2n chu\u1ed3ng hoai m\u1ee5c: 10 kg\/tr\u1ee5\/l\u1ea7n. Trung b\u00ecnh 2 th\u00e1ng b\u00f3n 1 l\u1ea7n ho\u1eb7c b\u1ed5 sung th\u00eam \u0111\u1ea1m c\u00e1: pha 1 l\u00edt \/200 l\u00edt n\u01b0\u1edbc, s\u1eed d\u1ee5ng 10 \u2013 20 l\u00edt\/ha\/l\u1ea7n.<\/td><td>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng h\u1ed7 tr\u1ee3 r\u1ec5 v\u00e0 phun b\u1ed5 sung dinh d\u01b0\u1ee1ng.<\/td><\/tr><tr><td><strong>* N\u0103m th\u1ee9 2<\/strong><\/td><td>&#8211; Ph\u00e2n chu\u1ed3ng hoai m\u1ee5c: trung b\u00ecnh 1,5 &#8211; 2 th\u00e1ng\/ l\u1ea7n v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 10 \u2013 20 kg\/ tr\u1ee5. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 vi sinh thay th\u1ebf ph\u00e2n chu\u1ed3ng v\u01a1i li\u1ec1u l\u01b0\u1ee3ng 3 &#8211; 4 kg\/ tr\u1ee5, ho\u1eb7c \u0111\u1ea1m c\u00e1: pha 1 l\u00edt\/200 l\u00edt n\u01b0\u1edbc, s\u1eed d\u1ee5ng 10 \u2013 20 l\u00edt\/ha\/l\u1ea7n.<\/td><td>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng h\u1ed7 tr\u1ee3 r\u1ec5 v\u00e0 phun b\u1ed5 sung dinh d\u01b0\u1ee1ng.<\/td><\/tr><tr><td colspan=\"3\"><strong>* N\u0103m th\u1ee9 3 tr\u1edf \u0111i ( giai \u0111o\u1ea1n kinh doanh)<\/strong><\/td><\/tr><tr><td>&nbsp;<\/td><td>&#8211; Ph\u00e2n chu\u1ed3ng hoai m\u1ee5c: trung b\u00ecnh 1,5 th\u00e1ng\/ l\u1ea7n v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 20 \u2013 30 kg\/ tr\u1ee5. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 vi sinh thay th\u1ebf ph\u00e2n chu\u1ed3ng v\u01a1i li\u1ec1u l\u01b0\u1ee3ng 3 &#8211; 5 kg\/ tr\u1ee5 ho\u1eb7c \u0111\u1ea1m c\u00e1: pha 1 l\u00edt\/200 l\u00edt n\u01b0\u1edbc, s\u1eed d\u1ee5ng 10 \u2013 20 l\u00edt\/ha\/l\u1ea7n.<\/td><td>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng h\u1ed7 tr\u1ee3 r\u1ec5 v\u00e0 phun b\u1ed5 sung dinh d\u01b0\u1ee1ng.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 7: Th\u1eddi \u0111i\u1ec3m v\u00e0 l\u01b0\u1ee3ng b\u00f3n ph\u00e2n h\u1eefu c\u01a1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b) Ki\u1ec3u gi\u00e0n ch\u1eef T<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho c\u00e2y v\u00e0o t\u1eebng \u0111\u1ee3t chong \u0111\u00e8n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>L\u1ea7n b\u00f3n<\/strong><\/td><td><strong>Th\u1eddi \u0111i\u1ec3m b\u00f3n<\/strong><\/td><td><strong>Ch\u1ee7ng lo\u1ea1i v\u00e0 li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n (g\/\u00f4 3 m)<\/strong><\/td><\/tr><tr><td>L\u1ea7n 1<\/td><td>15 ng\u00e0y tr\u01b0\u1edbc khi chong \u0111\u00e8n<\/td><td>500 g (8-16-16+TE); b\u1ed5 sung ph\u00e2n b\u00f3n l\u00e1 nh\u01b0 10-60-10+TE ho\u1eb7c MKP (0-52-34)<\/td><\/tr><tr><td>L\u1ea7n 2<\/td><td>Ra n\u1ee5 (3-5 ng\u00e0y sau khi ng\u01b0ng \u0111\u00e8n)<\/td><td>300 g (20-10-24+TE); b\u1ed5 sung ph\u00e2n b\u00f3n l\u00e1 c\u00f3 \u0111\u1ea1m v\u00e0 Bocao gi\u00fap n\u1ee5 ph\u00e1t tri\u1ec3n t\u1ed1t<\/td><\/tr><tr><td>L\u1ea7n 3<\/td><td>Tr\u01b0\u1edbc khi hoa n\u1edf 1-2 ng\u00e0y<\/td><td>300 g (20-10-24+TE); b\u1ed5 sung ph\u00e2n b\u00f3n l\u00e1 c\u00f3 \u0111\u1ea1m cao gi\u00fap qu\u1ea3 ph\u00e1t tri\u1ec3n<\/td><\/tr><tr><td>L\u1ea7n 4<\/td><td>Qu\u1ea3 14 ng\u00e0y tu\u1ed5i<\/td><td>300 g (20-10-24+TE); b\u1ed5 sung ph\u00e2n b\u00f3n l\u00e1 c\u00f3 kali cao gi\u00fap qu\u1ea3 s\u00e1ng b\u00f3ng v\u00e0 l\u00ean m\u00e0u \u0111\u1eb9p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>C\u00e1ch b\u00f3n<\/em><\/strong>: R\u1ea3i ph\u00e2n d\u1ecdc theo hai b\u00ean h\u00e0ng, c\u00e1ch g\u1ed1c 20 cm, t\u01b0\u1edbi \u0111\u1eabm n\u01b0\u1edbc cho tan ph\u00e2n, ho\u1eb7c ng\u00e2m ph\u00e2n tan trong n\u01b0\u1edbc r\u1ed3i t\u01b0\u1edbi, t\u1ee7 r\u01a1m\/m\u1ee5n d\u1eeba.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-11-quan-ly-hoa-chat-thuoc-bao-ve-thuc-vat-trong-quan-ly-dich-hai\"><a>3.11 QU\u1ea2N L\u00dd HO\u00c1 CH\u1ea4T, THU\u1ed0C B\u1ea2O V\u1ec6 TH\u1ef0C V\u1eacT TRONG QU\u1ea2N L\u00dd D\u1ecaCH H\u1ea0I<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-11-1-quan-ly-dich-hai\"><strong>3.11.1. Qu\u1ea3n l\u00fd d\u1ecbch h\u1ea1i<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean thanh long c\u00f3 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng s\u00e2u b\u1ec7nh h\u1ea1i t\u1ea5n c\u00f4ng, tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng thu\u1ed1c BVTV c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd d\u1ecbch h\u1ea1i t\u1ed5ng h\u1ee3p IPM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u1ec9 s\u1eed d\u1ee5ng thu\u1ed1c BVTV khi c\u1ea7n thi\u1ebft, s\u1eed d\u1ee5ng thu\u1ed1c khi d\u1ecbch h\u1ea1i \u0111\u1ebfn ng\u01b0\u1ee1ng g\u00e2y h\u1ea1i, giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y thanh long c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a d\u1ecbch h\u1ea1i. Khi s\u1eed d\u1ee5ng thu\u1ed1c BVTV, ph\u1ea3i s\u1eed d\u1ee5ng thu\u1ed1c c\u00f3 trong danh m\u1ee5c \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam do B\u1ed9 NN&amp;PTNT ban h\u00e0nh c\u00f3 c\u1eadp nh\u1eadt h\u00e0ng n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng nguy\u00ean t\u1eafc 4 \u0111\u00fang (\u0111\u00fang thu\u1ed1c, \u0111\u00fang l\u00fac, \u0111\u00fang n\u1ed3ng \u0111\u1ed9, li\u1ec1u l\u01b0\u1ee3ng, \u0111\u00fang c\u00e1ch) ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean thu\u1ed1c BVTV gi\u1eefa c\u00e1c l\u1ea7n phun ho\u1eb7c c\u00e1c v\u1ee5 kh\u00f4ng g\u00e2y t\u00ednh kh\u00e1ng thu\u1ed1c c\u1ee7a s\u00e2u b\u1ec7nh h\u1ea1i, hi\u1ec7u qu\u1ea3 ph\u00f2ng tr\u1eeb cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi s\u1eed d\u1ee5ng thu\u1ed1c BVTV ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t t\u00e1n sang c\u00e1c ru\u1ed9ng xung quanh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ph\u1ea3i c\u00f3 bi\u1ec3n c\u1ea3nh b\u00e1o khu v\u1ef1c m\u1edbi phun thu\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i ch\u00ednh c\u1ea7n quan t\u00e2m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ec7nh h\u1ea1i<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1) B\u1ec7nh \u0111\u1ed1m n\u00e2u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Tri\u1ec7u ch\u1ee9ng<\/em><\/strong><em><\/em><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"174\" height=\"270\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-5.png\" alt=\"\" class=\"wp-image-1192\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-5.png 174w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-5-8x12.png 8w\" sizes=\"auto, (max-width: 174px) 100vw, 174px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh \u0111\u1ed1m n\u00e2u hay c\u00f2n g\u1ecdi l\u00e0 b\u1ec7nh \u0111\u1ed1m tr\u1eafng, t\u1eafc k\u00e8, \u0111\u1ed1m ma,\u2026b\u1ec7nh g\u00e2y h\u1ea1i tr\u00ean c\u00e0nh, n\u1ee5 hoa, qu\u1ea3 non v\u00e0 giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb thu ho\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean c\u00e0nh: Khi m\u1edbi xu\u1ea5t hi\u1ec7n, v\u1ebft b\u1ec7nh l\u00e0 nh\u1eefng ch\u1ea5m li ti h\u01a1i l\u00f5m v\u00e0o b\u1ec1 m\u1eb7t b\u1eb9, sau kho\u1ea3ng 2-3 ng\u00e0y chuy\u1ec3n sang v\u1ebft tr\u00f2n m\u00e0u tr\u1eafng, tr\u1eafng h\u01a1i v\u00e0ng. \u1ed4 b\u1ec7nh c\u00f3 d\u1ea1ng h\u00ecnh \u0111\u1ed3ng xu xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e0nh gi\u00e0 v\u00e0 g\u00e2y th\u1ed1i c\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean qu\u1ea3: B\u1ec7nh g\u00e2y h\u1ea1i t\u1ea5t c\u1ea3 giai \u0111o\u1ea1n qu\u1ea3, \u0111\u1eb7c bi\u1ec7t sau khi hoa n\u1edf v\u00e0 chu\u1ea9n b\u1ecb thu ho\u1ea1ch. Tri\u1ec7u ch\u1ee9ng tr\u00ean qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 tr\u00ean c\u00e0nh, khi nhi\u1ec5m b\u1ec7nh n\u1eb7ng l\u00e0m v\u1ecf b\u1ecb s\u1ea7n s\u00f9i nh\u01b0ng kh\u00f4ng g\u00e2y th\u1ed1i h\u1ecfng th\u1ecbt qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh ph\u00e1t sinh, ph\u00e1t tri\u1ec3n v\u00e0 l\u00e2y lan nhanh trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, \u1ea9m \u0111\u1ed9 kh\u00f4ng kh\u00ed cao, nh\u1ea5t l\u00e0 v\u00e0o m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n ch\u1ee7 y\u1ebfu qua n\u01b0\u1edbc m\u01b0a, \u1ed5 b\u1ec7nh (v\u1ebft b\u1ec7nh \u0111\u1ed3ng xu) tr\u00ean c\u00e0nh kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eaft t\u1ec9a, thu gom v\u00e0 ti\u00eau h\u1ee7y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c nh\u00e2n: Do <em>n\u1ea5m Neoscytalidium dimidiatum<\/em> g\u00e2y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi tr\u1ed3ng m\u1edbi, n\u00ean ch\u1ecdn hom gi\u1ed1ng s\u1ea1ch b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u01b0\u1eddn, ph\u00e1t hi\u1ec7n b\u1ec7nh s\u1edbm \u0111\u1ec3 qu\u1ea3n l\u00fd k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ec9a b\u1edbt c\u00e0nh gi\u00e0 v\u00f4 hi\u1ec7u, c\u00e0nh s\u00e2u b\u1ec7nh, c\u00e0nh trong t\u00e1n t\u1ea1o th\u00f4ng tho\u00e1ng, gi\u1ea3m \u1ea9m \u0111\u1ed9 v\u00e0 \u00e1p l\u1ef1c b\u1ec7nh trong m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kh\u00f4ng \u0111\u1ec3 ch\u1ed3i non trong m\u00f9a m\u01b0a n\u1ebfu v\u01b0\u1eddn \u0111ang nhi\u1ec5m b\u1ec7nh n\u1eb7ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kh\u00f4ng t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y v\u00e0o l\u00fac chi\u1ec1u t\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; D\u1ecdn s\u1ea1ch c\u1ecf v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n tho\u00e1t n\u01b0\u1edbc t\u1ed1t, nhanh ch\u00f3ng cho v\u01b0\u1eddn v\u00e0o m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ti\u00eau h\u1ee7y b\u1ed9 ph\u1eadn nhi\u1ec5m b\u1ec7nh b\u1eb1ng c\u00e1ch b\u0103m nhuy\u1ec5n, \u1ee7 hoai th\u00e0nh ph\u00e2n h\u1eefu c\u01a1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m n\u1ea5m Trichoderma \u0111\u1ec3 x\u1eed l\u00fd hoai m\u1ee5c ph\u00e2n chu\u1ed3ng, cung c\u1ea5p ngu\u1ed3n vi sinh c\u00f3 l\u1ee3i cho \u0111\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n v\u00f4i cho to\u00e0n b\u1ed9 v\u01b0\u1eddn \u0111\u1ecbnh k\u1ef3 1-2 l\u1ea7n\/n\u0103m v\u00e0o \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Bao qu\u1ea3 b\u1eb1ng t\u00fai bao chuy\u00ean d\u1ee5ng c\u0169ng h\u1ea1n ch\u1ebf hi\u1ec7u qu\u1ea3 b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV ch\u1ee9a c\u00e1c ho\u1ea1t ch\u1ea5t nh\u01b0: Azoxystrobin, Mancozeb,&#8230; ph\u1ed1i h\u1ee3p v\u1edbi ch\u1ea5t lan tr\u1ea3i b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2) B\u1ec7nh th\u00e1n th\u01b0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Tri\u1ec7u ch\u1ee9ng<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"171\" height=\"296\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-6.png\" alt=\"\" class=\"wp-image-1193\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-6.png 171w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-6-7x12.png 7w\" sizes=\"auto, (max-width: 171px) 100vw, 171px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh t\u1ea5n c\u00f4ng v\u00e0 g\u00e2y h\u1ea1i tr\u00ean c\u00e0nh, n\u1ee5 hoa v\u00e0 qu\u1ea3, nhi\u1ec5m n\u1eb7ng nh\u1ea5t l\u00e0 giai \u0111o\u1ea1n t\u1ed3n tr\u1eef sau thu ho\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean c\u00e0nh: Xu\u1ea5t hi\u1ec7n v\u1ebft th\u1ed1i m\u1ec1m c\u00f3 m\u00e0u v\u00e0ng s\u00e1ng sau \u0111\u00f3 chuy\u1ec3n sang n\u00e2u, v\u1ebft th\u1ed1i t\u1eeb ph\u1ea7n ng\u1ecdn v\u00e0o trong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean n\u1ee5 hoa: B\u1ec7nh t\u1ea5n c\u00f4ng c\u1ea3 n\u1ee5 hoa, l\u00e0m cho n\u1ee5 b\u1ecb bi\u1ebfn m\u00e0u n\u00e2u, r\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean qu\u1ea3: B\u1ec7nh \u00edt bi\u1ec3u hi\u1ec7n tr\u00ean qu\u1ea3 \u1edf \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i \u0111\u1ed3ng. B\u1ec7nh xu\u1ea5t hi\u1ec7n khi qu\u1ea3 \u0111\u00e3 thu ho\u1ea1ch v\u00e0 t\u1ed3n tr\u1eef, xu\u1ea5t hi\u1ec7n v\u1edbi nh\u1eefng \u0111\u1ed1m nh\u1ecf m\u00e0u v\u00e0ng, sau \u0111\u00f3 l\u1edbn d\u1ea7n v\u00e0 chuy\u1ec3n sang m\u00e0u n\u00e2u \u0111en, v\u1ebft b\u1ec7nh l\u1edbn d\u1ea7n v\u00e0 l\u00e0m th\u00e0nh v\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m. &#8211; N\u1ea5m b\u1ec7nh th\u01b0\u1eddng t\u1ed3n t\u1ea1i trong x\u00e1c b\u00e3 th\u1ef1c v\u1eadt tr\u00ean v\u01b0\u1eddn ho\u1eb7c tr\u00ean c\u00e0nh, qu\u1ea3 nhi\u1ec5m b\u1ec7nh.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"202\" height=\"296\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-7.png\" alt=\"\" class=\"wp-image-1194\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-7.png 202w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-7-8x12.png 8w\" sizes=\"auto, (max-width: 202px) 100vw, 202px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c nh\u00e2n: Do n\u1ea5m <em>Colletotrichum gloeosporioides<\/em> g\u00e2y ra. B\u1ec7nh ph\u00e1t tri\u1ec3n m\u1ea1nh khi \u1ea9m \u0111\u1ed9 cao, nh\u1ea5t l\u00e0 v\u00e0o m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ec9a c\u00e0nh v\u00e0 t\u1ea1o t\u00e1n h\u1ee3p l\u00fd gi\u00fap c\u00e2y th\u00f4ng tho\u00e1ng, quang h\u1ee3p t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu gom v\u00e0 ti\u00eau h\u1ee7y t\u00e0n d\u01b0 sau khi c\u1eaft t\u1ec9a \u0111\u1ec3 gi\u1ea3m m\u1ea7m b\u1ec7nh trong v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; H\u1ea1n ch\u1ebf t\u01b0\u1edbi n\u01b0\u1edbc phun l\u00ean t\u00e1n c\u00e2y khi trong v\u01b0\u1eddn c\u00f3 m\u1ea7m b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u00ean b\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i v\u00e0 h\u1ee3p l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ T\u0103ng c\u01b0\u1eddng b\u00f3n ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c, h\u1eefu c\u01a1 vi sinh v\u00e0 cung c\u1ea5p n\u1ea5m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0111\u1ed1i kh\u00e1ng Trichoderma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV: G\u1ed1c \u0111\u1ed3ng (sau khi thu ho\u1ea1ch, sau khi c\u1eaft t\u1ec9a), Propineb, Azoxystrobin (n\u1ee5 hoa, qu\u1ea3).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3) B\u1ec7nh th\u1ed1i qu\u1ea3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Tri\u1ec7u ch\u1ee9ng<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"308\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-8.png\" alt=\"\" class=\"wp-image-1195\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-8.png 566w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-8-300x163.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-8-18x10.png 18w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh xu\u1ea5t hi\u1ec7n \u1edf giai \u0111o\u1ea1n c\u00e2y ra n\u1ee5, sau khi hoa n\u1edf (2-3 ng\u00e0y sau khi ph\u00e1t hoa h\u00e9o) v\u00e0 qu\u1ea3 non.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tri\u1ec7u ch\u1ee9ng ban \u0111\u1ea7u l\u00e0 tr\u00ean n\u1ee5 hoa, qu\u1ea3 non xu\u1ea5t hi\u1ec7n v\u1ebft th\u1ed1i ph\u1ed3ng r\u1ed9p n\u01b0\u1edbc v\u00e0 th\u1ed1i lan r\u1ea5t nhanh trong th\u1eddi gian ng\u1eafn. B\u00ean tr\u00ean v\u1ebft b\u1ec7nh xu\u1ea5t hi\u1ec7n b\u1ecdt kh\u00ed v\u00e0 l\u1edbp t\u01a1 n\u1ea5m m\u00e0u \u0111en bao ph\u1ee7, d\u1ecbch n\u01b0\u1edbc m\u00e0u n\u00e2u v\u00e0ng ch\u1ea3y ra t\u1eeb v\u1ebft b\u1ec7nh c\u00f3 m\u00f9i h\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; M\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i trong x\u00e1c b\u00e3 th\u1ef1c v\u1eadt, hoa b\u1ecb b\u1ec7nh kh\u00f4ng \u0111\u01b0\u1ee3c ti\u00eau hu\u1ef7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh xu\u1ea5t hi\u1ec7n quanh n\u0103m, ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f9a m\u01b0a, \u1ea9m \u0111\u1ed9 cao, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed 25-300C v\u00e0 m\u01b0a th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh l\u00e2y lan th\u00f4ng qua gi\u00f3, m\u01b0a b\u00e3o, c\u00f4n tr\u00f9ng g\u00e2y v\u1ebft th\u01b0\u01a1ng,\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ban \u0111\u1ea7u, ch\u1ec9 xu\u1ea5t hi\u1ec7n r\u1ea3i r\u00e1c tr\u00ean m\u1ed9t v\u00e0i n\u1ee5, hoa v\u00e0 qu\u1ea3 non tr\u00ean c\u00e2y nh\u01b0ng sau \u0111\u00f3 ti\u1ebfp t\u1ee5c lan r\u1ed9ng c\u1ea3 c\u00e2y v\u00e0 v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Nh\u1eefng v\u01b0\u1eddn b\u1ecb b\u1ec7nh th\u1ed1i qu\u1ea3 th\u01b0\u1eddng th\u1ea5y xu\u1ea5t hi\u1ec7n r\u1ea5t nhi\u1ec1u ng\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c nh\u00e2n: Do vi khu\u1ea9n <em>Erwinia chrysanthemi<\/em> g\u00e2y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ec9a b\u1ecf b\u1edbt c\u00e0nh gi\u00e0, c\u00e0nh v\u00f4 hi\u1ec7u v\u00e0 c\u00e0nh nhi\u1ec5m b\u1ec7nh ph\u00eda b\u00ean trong t\u00e1n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n th\u00f4ng tho\u00e1ng cho v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu gom v\u00e0 ti\u00eau h\u1ee7y tri\u1ec7t \u0111\u1ec3 c\u00e1c b\u1ed9 ph\u1eadn b\u1ec7nh c\u1ee7a c\u00e2y, h\u1ea1n ch\u1ebf s\u1ef1 l\u00e2y lan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ti\u1ebfn h\u00e0nh r\u00fat r\u00e2u s\u1edbm trong m\u00f9a m\u01b0a h\u1ea1n ch\u1ebf b\u1ec7nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n \u0111\u1ee7 l\u01b0\u1ee3ng ph\u00e2n h\u1eefu c\u01a1 v\u00e0 cung c\u1ea5p n\u1ea5m \u0111\u1ed1i kh\u00e1ng Trichoderma<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV ch\u1ee9a c\u00e1c ho\u1ea1t ch\u1ea5t nh\u01b0: Streptomycin sulfate, Erythromycin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Streptomycin sulfate, Chitosan, Gentamicin sulfate + Oxytetracycline hydrochloride.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4) B\u1ec7nh \u0111\u1ed1m \u0111en<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ec7nh \u0111\u1ed1m \u0111en c\u00f2n g\u1ecdi l\u00e0 b\u1ec7nh r\u1ec9 s\u1eaft, r\u1ec9 s\u00e9t. N\u1ea5m t\u1ea5n c\u00f4ng ch\u1ee7 y\u1ebfu tr\u00ean n\u1ee5 hoa, sau n\u1edf hoa, th\u1eddi \u0111i\u1ec3m g\u00e2y h\u1ea1i n\u1eb7ng nh\u1ea5t t\u1eadp trung v\u00e0o m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Tri\u1ec7u ch\u1ee9ng<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"277\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-9.png\" alt=\"\" class=\"wp-image-1196\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-9.png 471w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-9-300x176.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-9-18x12.png 18w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u1ebft b\u1ec7nh x\u00e2m nhi\u1ec5m t\u1eeb r\u00eca tai n\u1ee5 hoa v\u00e0 lan d\u1ea7n v\u00e0o b\u00ean trong. V\u1ebft b\u1ec7nh l\u00e0 nh\u1eefng ch\u1ea5m nh\u1ecf m\u00e0u n\u00e2u \u0111en, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n th\u00e0nh v\u1ec7t c\u00f3 d\u1ea1ng elip thu\u00f4n d\u00e0i, l\u00f5m \u1edf gi\u1eefa v\u00e0 c\u00f3 l\u1edbp b\u00e0o t\u1eed m\u1ecdc b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1ebft b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi b\u1ec7nh t\u1ea5n c\u00f4ng \u1edf \u0111\u1ec9nh hoa s\u1ebd l\u00e0m cho hoa b\u1ecb ngh\u1ebdn l\u1ea1i kh\u00f4ng n\u1edf \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ec7nh th\u01b0\u1eddng t\u1ea5n c\u00f4ng tr\u00ean \u0111\u00e0i hoa, sau \u0111\u00f3 lan v\u00e0o tai qu\u1ea3 \u1edf nh\u1eefng n\u01a1i ti\u1ebfp gi\u00e1p v\u1edbi \u0111\u00e0i hoa. Tai qu\u1ea3 b\u1ecb nhi\u1ec5m b\u1ec7nh s\u1ebd \u0111\u1ec3 l\u1ea1i v\u1ebft s\u1eb9o v\u00e0 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c nh\u00e2n: Do <em>n\u1ea5m Bipolaris cactivora<\/em> g\u00e2y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u0103m v\u01b0\u1eddn th\u01b0\u1eddng xuy\u00ean v\u00e0 n\u00ean c\u1eaft b\u1ecf nh\u1eefng hoa b\u1ecb nhi\u1ec5m b\u1ec7nh n\u1eb7ng. Thu gom v\u00e0 ti\u00eau h\u1ee7y t\u1ea5t c\u1ea3 t\u00e0n d\u01b0 sau khi c\u1eaft t\u1ec9a \u0111\u1ec3 gi\u1ea3m m\u1ea7m b\u1ec7nh trong v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Trong m\u00f9a n\u1eafng, n\u00ean r\u00fat r\u00e2u \u1edf th\u1eddi \u0111i\u1ec3m sau khi hoa tr\u1ed5 3-4 ng\u00e0y. Trong m\u00f9a m\u01b0a n\u00ean r\u00fat r\u00e2u \u1edf th\u1eddi \u0111i\u1ec3m 2-3 ng\u00e0y sau khi hoa tr\u1ed5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c, h\u1eefu c\u01a1 vi sinh k\u1ebft h\u1ee3p v\u1edbi n\u1ea5m Trichoderma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e2u h\u1ea1i<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"682\" height=\"376\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-10.png\" alt=\"\" class=\"wp-image-1197\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-10.png 682w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-10-300x165.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-10-18x10.png 18w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-10-600x331.png 600w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1) B\u1ecd tr\u0129<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u1ea4u tr\u00f9ng v\u00e0 th\u00e0nh tr\u00f9ng g\u00e2y h\u1ea1i tr\u00ean hoa v\u00e0 qu\u1ea3 non, g\u00e2y h\u1ea1i khi n\u1ee5 hoa 5-7 ng\u00e0y \u0111\u1ebfn khi hoa n\u1edf, ch\u00fang t\u1ea5n c\u00f4ng v\u00e0o ph\u1ea7n ti\u1ebfp gi\u00e1p tai c\u1ee7a n\u1ee5 hoa, ch\u00edch h\u00fat \u0111\u1ec3 l\u1ea1i nh\u1eefng v\u1ebft s\u1eb9o tr\u00ean qu\u1ea3 th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cm\u1ea1ng v\u00f5ng\u201d hay \u201cda banh\u201d l\u00e0m m\u1ea5t gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m. &#8211; B\u1ecd tr\u0129 g\u00e2y h\u1ea1i n\u1eb7ng trong m\u00f9a n\u1eafng. Ch\u00fang c\u00f3 th\u1ec3 s\u1ed1ng nh\u1edd v\u00e0o k\u00fd ch\u1ee7 l\u00e0 c\u1ecf d\u1ea1i v\u00e0 nh\u1eefng c\u00e2y kh\u00e1c. C\u00f3 chu k\u1ef3 sinh tr\u01b0\u1edfng ng\u1eafn, mau kh\u00e1ng thu\u1ed1c BVTV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u0103m v\u01b0\u1eddn th\u01b0\u1eddng xuy\u00ean ph\u00e1t hi\u1ec7n b\u1ecd tr\u0129 k\u1ecbp th\u1eddi<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u1ec7 sinh v\u01b0\u1eddn, c\u1eaft t\u1ec9a c\u00e0nh t\u1ea1o cho v\u01b0\u1eddn th\u00f4ng tho\u00e1ng, \u0111\u1ed3ng th\u1eddi b\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u1eaft t\u1ec9a c\u1ecf d\u1ea1i th\u01b0\u1eddng xuy\u00ean, kh\u00f4ng n\u00ean \u0111\u1ec3 c\u1ecf d\u1ea1i sinh tr\u01b0\u1edfng m\u1ea1nh v\u00e0 c\u00f3 hoa, v\u00ec \u0111\u00e2y l\u00e0 ngu\u1ed3n dinh d\u01b0\u1ee1ng v\u00e0 c\u01b0 tr\u00fa c\u1ee7a b\u1ecd tr\u0129<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ng\u1eaft b\u1ecf ph\u1ea7n \u0111\u00e0i hoa \u1edf th\u1eddi \u0111i\u1ec3m 2-3 ng\u00e0y sau tr\u1ed5 hoa, thu gom v\u00e0 ti\u00eau hu\u1ef7 \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u01a1i tr\u00fa \u1ea9n v\u00e0 g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Treo b\u1eaby m\u00e0u v\u00e0ng hay xanh \u0111\u1ec3 theo d\u00f5i m\u1eadt s\u1ed1 b\u1ecd tr\u0129<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thi\u00ean \u0111\u1ecbch c\u1ee7a b\u1ecd tr\u0129 nh\u01b0 b\u1ecd c\u00e1nh l\u01b0\u1edbi, b\u1ecd tr\u0129 \u0111\u1ecf \u0103n m\u1ed3i, b\u1ecd x\u00edt \u0103n m\u1ed3i, n\u1ea5m xanh Metarhizium spp\u2026t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho thi\u00ean \u0111\u1ecbch ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n n\u1ea5m xanh v\u00e0o g\u1ed1c \u0111\u1ec3 di\u1ec7t nh\u1ed9ng b\u1ecd tr\u0129 trong \u0111\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean thu\u1ed1c BVTV: Spinetoram; Cyantraniliprole + Pymetrozine; Emamectin benzoate; Emamectin benzoate + Petroleum oil; Emamectin benzoate + Matrine; Abamectin + Bacillus thuringiensis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u00fa \u00fd giai \u0111o\u1ea1n m\u1eabn c\u1ea3m v\u1edbi b\u1ecd tr\u0129 l\u00e0 t\u1eeb n\u1ee5 \u0111\u1ebfn qu\u1ea3 v\u1eeba \u0111\u1eadu (n\u1ee5 5-7 ng\u00e0y \u0111\u1ebfn tr\u1ed5 hoa, phun 2 l\u1ea7n, 5-7 ng\u00e0y\/l\u1ea7n t\u00f9y theo m\u1eadt s\u1ed1 b\u1ecd tr\u0129 hi\u1ec7n di\u1ec7n tr\u00ean v\u01b0\u1eddn).<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"579\" height=\"326\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-11.png\" alt=\"\" class=\"wp-image-1198\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-11.png 579w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-11-300x169.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-11-18x10.png 18w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2) Ng\u00e2u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ng\u00e2u \u0111\u1ee5c ph\u00e1 c\u00e0nh non, c\u00e0nh gi\u00e0 v\u00e0 c\u1ea3 n\u1ee5 hoa l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng \u0111\u1eadu qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u00e1c v\u1ebft th\u01b0\u01a1ng do ng\u00e2u c\u1eafn ph\u00e1 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ki\u1ebfn l\u1eeda, vi khu\u1ea9n <em>Erwinia chrysanthemi<\/em> (t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh th\u1ed1i qu\u1ea3) x\u00e2m nh\u1eadp g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; C\u00f3 th\u1ec3 hi\u1ec7n di\u1ec7n nhi\u1ec1u ng\u00e2u (3-5 con) tr\u00ean m\u1ed9t c\u00e0nh. Thi\u1ec7t h\u1ea1i cao nh\u1ea5t l\u00e0 l\u00fac c\u00e2y tr\u1ed5 hoa v\u00e0 hoa nh\u1ecf. M\u1eadt s\u1ed1 th\u01b0\u1eddng cao tr\u00ean nh\u1eefng v\u01b0\u1eddn \u0111\u00e3 v\u00e0o th\u1eddi k\u1ef3 khai th\u00e1c \u1ed5n \u0111\u1ecbnh v\u00e0 v\u00e0o m\u00f9a m\u01b0a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Do k\u00edch th\u01b0\u1edbc ng\u00e2u l\u1edbn, n\u00ean c\u00f3 th\u1ec3 b\u1eaft b\u1eb1ng tay<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1eb7t b\u1eaby \u0111\u00e8n \u0111\u1ec3 d\u1eabn d\u1ee5 th\u00e0nh tr\u00f9ng v\u00e0o ban \u0111\u00eam ho\u1eb7c s\u1eed d\u1ee5ng b\u00e3 m\u1ed3i (b\u00f4ng, qu\u1ea3 ch\u00edn) tr\u1ed9n v\u1edbi thu\u1ed1c tr\u1eeb s\u00e2u Clothianidin \u0111\u1ec3 di\u1ec7t ng\u00e2u.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"589\" height=\"457\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-12.png\" alt=\"\" class=\"wp-image-1199\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-12.png 589w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-12-300x233.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-12-15x12.png 15w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3) Ki\u1ebfn<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ki\u1ebfn l\u1eeda g\u00e2y h\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t tr\u00ean nh\u1eefng v\u01b0\u1eddn c\u00e2y l\u00e2u n\u0103m, v\u01b0\u1eddn v\u1ec7 sinh k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ki\u1ebfn \u0111\u1ee5c ph\u00e1 c\u00e0nh non, n\u1ee5 hoa v\u00e0 c\u1ea3 ph\u1ea7n g\u1ed1c (d\u00e2y m\u1eb9). G\u00e2y h\u1ea1i n\u1eb7ng v\u00e0o m\u00f9a m\u01b0a, khi c\u00e2y c\u00f3 nhi\u1ec1u \u0111\u1ecdt non v\u00e0 giai \u0111o\u1ea1n h\u00ecnh th\u00e0nh n\u1ee5 hoa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ki\u1ebfn ri\u1ec7n th\u01b0\u1eddng \u0111\u1ee5c ph\u00e1 n\u1ee5, qu\u1ea3 non v\u00e0 qu\u1ea3 ch\u00edn l\u00e0m qu\u1ea3 x\u1ea5u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh v\u01b0\u1eddn, h\u1ea1n ch\u1ebf n\u01a1i tr\u00fa \u1ea9n c\u1ee7a ki\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc SOFRI-tr\u1eeb ki\u1ebfn \u0111\u1ec3 di\u1ec7t ki\u1ebfn tr\u00ean v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng b\u1eaby ng\u1ecdt: \u0111\u01b0\u1eddng: m\u1eadt ong: n\u01b0\u1edbc (1: 3: 0,5: 1) k\u1ebft h\u1ee3p v\u1edbi thu\u1ed1c BVTV \u0111\u1ec3 di\u1ec7t ki\u1ebfn. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u01a1m d\u1eeba, m\u1ee1 \u0111\u1ed9ng v\u1eadt, ru\u1ed1c,&#8230;tr\u1ed9n v\u1edbi Spinosad, Azadirachtin, Clothianidin r\u1ea3i l\u00ean \u0111\u1ea7u tr\u1ee5 thanh long ho\u1eb7c xung quanh g\u1ed1c thanh long \u0111\u1ec3 di\u1ec7t ki\u1ebfn.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"393\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-13.png\" alt=\"\" class=\"wp-image-1200\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-13.png 590w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-13-300x200.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-13-18x12.png 18w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4) R\u1ec7p s\u00e1p<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u1ec7p s\u00e1p ch\u00edch h\u00fat tr\u00ean c\u00e0nh, qu\u1ea3 v\u00e0 r\u1ec5 thanh long, g\u00e2y h\u1ea1i n\u1eb7ng trong \u0111i\u1ec1u ki\u1ec7n m\u00f9a kh\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Tr\u00ean qu\u1ea3 non, n\u1ebfu m\u1eadt s\u1ed1 r\u1ec7p cao l\u00e0m qu\u1ea3 kh\u00f4ng ph\u00e1t tri\u1ec3n. N\u1ebfu m\u1eadt s\u1ed1 r\u1ec7p th\u1ea5p ho\u1eb7c t\u1ea5n c\u00f4ng khi qu\u1ea3 \u0111\u00e3 l\u1edbn th\u00ec qu\u1ea3 v\u1eabn ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 b\u1ecb gi\u1ea3m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi ch\u00edch h\u00fat, r\u1ec7p ti\u1ebft ra m\u1eadt ng\u1ecdt t\u1ea1o m\u00f4i tr\u01b0\u1eddng th\u00edch h\u1ee3p cho n\u1ea5m b\u1ed3 h\u00f3ng ph\u00e1t tri\u1ec3n, l\u00e0m c\u00e0nh gi\u1ea3m quang h\u1ee3p v\u00e0 gi\u1ea3m ph\u1ea9m ch\u1ea5t qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u1ec7p s\u00e1p s\u1ed1ng c\u1ed9ng sinh v\u1edbi ki\u1ebfn, ki\u1ebfn tha r\u1ec7p t\u1eeb n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c v\u00e0 ch\u1ea5t b\u00e0i ti\u1ebft c\u1ee7a r\u1ec7p c\u00f3 m\u1eadt \u0111\u01b0\u1eddng l\u00e0m th\u1ee9c \u0103n cho ki\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ng\u0103n ch\u1eb7n t\u1eeb ban \u0111\u1ea7u l\u00e0 bi\u1ec7t ph\u00e1p t\u1ed1t nh\u1ea5t. D\u1ecdn \u0111\u1ea5t th\u1eadt k\u1ef9, c\u00e2y gi\u1ed1ng v\u00e0 v\u1eadt li\u1ec7u tr\u1ed3ng kh\u00f4ng c\u00f3 nhi\u1ec5m r\u1ec7p s\u00e1p<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u01b0\u1eddn \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 phun thu\u1ed1c di\u1ec7t tr\u1eeb r\u1ec7p k\u1ecbp th\u1eddi nh\u1ea5t l\u00e0 \u1edf giai \u0111o\u1ea1n c\u00e2y \u0111ang ra hoa, qu\u1ea3 non, qu\u1ea3 \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; H\u00e0ng n\u0103m n\u00ean ti\u1ebfn h\u00e0nh c\u1eaft t\u1ec9a c\u00e0nh, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n th\u00f4ng tho\u00e1ng cho v\u01b0\u1eddn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c\u00e2y, h\u1ea1n ch\u1ebf r\u1ec7p s\u00e1p ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Qu\u1ea3n l\u00fd ki\u1ebfn tr\u00ean v\u01b0\u1eddn b\u1eb1ng SOFRI-tr\u1eeb ki\u1ebfn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng n\u1ea5m k\u00fd sinh Paecilomyces sp. v\u1edbi m\u1eadt s\u1ed1 b\u00e0o t\u1eed 107 \u0111\u1ec3 qu\u1ea3n l\u00fd r\u1ec7p s\u00e1p, \u00e1p d\u1ee5ng tr\u00ean v\u01b0\u1eddn trong m\u00f9a m\u01b0a hi\u1ec7u qu\u1ea3 cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho thi\u00ean \u0111\u1ecbch ph\u00e1t tri\u1ec3n (ki\u1ebfn v\u00e0ng, b\u1ecd r\u00f9a \u0103n th\u1ecbt, b\u1ecd c\u00e1nhl\u01b0\u1edbi, ong k\u00fd sinh v\u00e0 n\u1ea5m k\u00fd sinh).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean thu\u1ed1c BVTV (ch\u1ec9 phun khi th\u1eadt c\u1ea7n thi\u1ebft): Spirotetramat; Cyantraniliprole + Pymetrozine; Emamectin benzoate; Emamectin benzoate + Petroleum oil; Clothianidin k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t lan tr\u1ea3i b\u1ec1 m\u1eb7t Surfactant Siloxane Alkoxylate.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"380\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-14.png\" alt=\"\" class=\"wp-image-1201\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-14.png 639w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-14-300x178.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-14-18x12.png 18w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-14-600x357.png 600w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5) R\u1ea7y m\u1ec1m<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u1ea7y m\u1ec1m th\u01b0\u1eddng t\u1eadp trung bu b\u00e1m \u1edf m\u1eb7t d\u01b0\u1edbi c\u1ee7a qu\u1ea3 non, \u0111\u1eb7c bi\u1ec7t \u1edf tai qu\u1ea3, c\u00e0nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">non, n\u1ee5 hoa v\u00e0 hoa \u0111\u1ec3 ch\u00edch h\u00fat nh\u1ef1a c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y, l\u00e0m cho tai qu\u1ea3 bi\u1ebfn d\u1ea1ng, qu\u1ea3 ph\u00e1t tri\u1ec3n c\u00f2i c\u1ecdc, gi\u1ea3m kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u1ee5 hoa, hoa v\u00e0 qu\u1ea3 non kh\u00f4ng ph\u00e1t tri\u1ec3n, n\u1ebfu n\u1eb7ng s\u1ebd b\u1ecb v\u00e0ng, kh\u00f4 h\u00e9o v\u00e0 r\u1ee5ng. &#8211; R\u1ea7y m\u1ec1m th\u1ea3i ra m\u1eadt ng\u1ecdt k\u00edch th\u00edch n\u1ea5m b\u1ed3 h\u00f3ng ph\u00e1t tri\u1ec3n tr\u00ean c\u00e0nh l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng quang h\u1ee3p, tr\u00ean qu\u1ea3 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u0103m v\u01b0\u1eddn th\u01b0\u1eddng xuy\u00ean v\u00e0o giai \u0111o\u1ea1n c\u00e2y ra \u0111\u1ecdt non.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ec9a c\u00e0nh, b\u00f3n ph\u00e2n h\u1ee3p l\u00fd \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e2y ra \u0111\u1ecdt, ra hoa t\u1eadp trung d\u1ec5 qu\u1ea3n l\u00fd r\u1ea7y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u1ec7 sinh v\u01b0\u1eddn v\u00e0 thu gom to\u00e0n b\u1ed9 v\u00e0 ti\u00eau h\u1ee7y c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb nhi\u1ec5m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Treo b\u1eaby d\u00ednh m\u00e0u v\u00e0ng ph\u00e1t hi\u1ec7n r\u1ea7y xu\u1ea5t hi\u1ec7n trong v\u01b0\u1eddn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i h\u1ea1n ch\u1ebf b\u00f3n nhi\u1ec1u ph\u00e2n \u0111\u1ea1m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho thi\u00ean \u0111\u1ecbch ph\u00e1t tri\u1ec3n (ki\u1ebfn v\u00e0ng, b\u1ecd r\u00f9a \u0103n th\u1ecbt, b\u1ecd c\u00e1nh l\u01b0\u1edbi, ru\u1ed3i \u0103n m\u1ed3i, nh\u1ec7n \u0103n m\u1ed3i, ong k\u00fd sinh v\u00e0 n\u1ea5m k\u00fd sinh).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean thu\u1ed1c BVTV: Cyantraniliprole + Pymetrozine; Emamectin benzoate; Emamectin benzoate + Petroleum oil; Clothianidin,&#8230; Ch\u1ec9 s\u1eed d\u1ee5ng thu\u1ed1c khi th\u1eadt c\u1ea7n thi\u1ebft v\u00e0 phun tr\u00ean \u0111\u1ecdt non.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"419\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-15.png\" alt=\"\" class=\"wp-image-1202\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-15.png 554w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-15-300x227.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-15-16x12.png 16w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6) B\u1ecd x\u00edt xanh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ecd x\u00edt xanh g\u00e2y h\u1ea1i t\u1eeb khi c\u00f3 n\u1ee5 hoa \u0111\u1ebfn khi qu\u1ea3 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ecd x\u00edt ch\u00edch h\u00fat nh\u1ef1a, \u0111\u1ec3 l\u1ea1i nh\u1eefng v\u1ebft ch\u00edch r\u1ea5t nh\u1ecf, khi qu\u1ea3 ch\u00edn n\u01a1i c\u00e1c v\u1ebft ch\u00edch s\u1ebd xu\u1ea5t hi\u1ec7n c\u00e1c \u0111\u1ed1m \u0111en, s\u1ea7n s\u00f9i tr\u00ean tai qu\u1ea3 l\u00e0m qu\u1ea3 m\u1ea5t gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u00ean x\u1eed l\u00fd cho c\u00e2y ra \u0111\u1ecdt, ra hoa \u0111\u1ed3ng lo\u1ea1t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ng\u1eaft b\u1ecf \u1ed5 tr\u1ee9ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Sau khi thu ho\u1ea1ch, x\u00e9n t\u1ec9a c\u00e0nh cho v\u01b0\u1eddn th\u00f4ng tho\u00e1ng \u0111\u1ec3 th\u00e0nh tr\u00f9ng kh\u00f4ng c\u00f3 n\u01a1i \u1ea9n n\u1ea5p<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Vi\u1ec7c b\u00f3n ph\u00e2n cho c\u00e2y c\u1ea7n b\u00f3n c\u00e2n \u0111\u1ed1i gi\u1eefa ph\u00e2n v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 s\u1ebd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 g\u00e2y h\u1ea1i c\u1ee7a c\u00f4n tr\u00f9ng tr\u00ean<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ea3o v\u1ec7 thi\u00ean \u0111\u1ecbch (ki\u1ebfn v\u00e0ng, b\u1ecd r\u00f9a \u0103n th\u1ecbt, b\u1ecd c\u00e1nh l\u01b0\u1edbi, ong k\u00fd sinh v\u00e0 n\u1ea5m k\u00fd sinh) b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed1c BVTV \u00edt \u0111\u1ed9c, thu\u1ed1c sinh h\u1ecdc, s\u1eed d\u1ee5ng theo nguy\u00ean t\u1eafc 4 \u0111\u00fang<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean c\u00e1c thu\u1ed1c BVTV c\u00f3 ch\u1ee9a ho\u1ea1t ch\u1ea5t: Emamectin benzoate; Emamectin benzoate + Matrine; Emamectin benzoate + Petroleum oil; Clothianidin.Ch\u1ec9 s\u1eed d\u1ee5ng thu\u1ed1c khi th\u1eadt c\u1ea7n thi\u1ebft v\u00e0 phun tr\u00ean \u0111\u1ecdt non.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"476\" height=\"366\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-16.png\" alt=\"\" class=\"wp-image-1203\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-16.png 476w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-16-300x231.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-16-16x12.png 16w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7) Ru\u1ed3i \u0111\u1ee5c qu\u1ea3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ru\u1ed3i c\u00e1i c\u00f3 kim \u0111\u1ebb tr\u1ee9ng d\u00e0i v\u00e0 nh\u1ecdn \u1edf cu\u1ed1i b\u1ee5ng ch\u1ecdc th\u1ee7ng v\u1ecf, \u0111\u1ebb tr\u1ee9ng v\u00e0o trong v\u00f9ng ti\u1ebfp gi\u00e1p gi\u1eefa v\u1ecf v\u00e0 th\u1ecbt qu\u1ea3. V\u1ebft ch\u00edch r\u1ea5t nh\u1ecf ch\u1ec9 nh\u00ecn th\u1ea5y t\u1eeb v\u1ebft m\u1ee7 ch\u1ea3y ra. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u1ea4u tr\u00f9ng n\u1edf ra \u0111\u1ee5c ngay v\u00e0o trong qu\u1ea3 \u0103n ph\u1ea7n m\u1ec1m, th\u1ea3y ph\u00e2n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi sinh v\u1eadt, n\u1ea5m ph\u00e1t tri\u1ec3n, l\u00e0m cho qu\u1ea3 h\u01b0 v\u00e0 r\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu ho\u1ea1ch khi qu\u1ea3 \u0111\u1ea1t \u0111\u1ed9 ch\u00edn thu ho\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u1ec7 sinh v\u01b0\u1eddn lo\u1ea1i b\u1ecf c\u1ecf d\u1ea1i trong v\u00e0 xung quanh v\u01b0\u1eddn, v\u01b0\u1eddn th\u00f4ng tho\u00e1ng r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu gom nh\u1eefng qu\u1ea3 nhi\u1ec5m ra kh\u1ecfi v\u01b0\u1eddn, ch\u00f4n d\u01b0\u1edbi \u0111\u1ea5t \u0111\u1ec3 di\u1ec7t nh\u1ed9ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho thi\u00ean \u0111\u1ecbch ph\u00e1t tri\u1ec3n (ki\u1ebfn v\u00e0ng, b\u1ecd r\u00f9a, b\u1ecd c\u00e1nh l\u01b0\u1edbi, ru\u1ed3i \u0103n m\u1ed3i, nh\u1ec7n \u0103n m\u1ed3i, c\u00e1c lo\u1ea1i ong k\u00fd sinh v\u00e0 n\u1ea5m k\u00fd sinh) b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed1c BVTV \u00edt \u0111\u1ed9c, thu\u1ed1c sinh h\u1ecdc, theo nguy\u00ean t\u1eafc 4 \u0111\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng b\u00e3 th\u1ee9c \u0103n \u0111\u1ec3 h\u1ea5p d\u1eabn tr\u01b0\u1edfng th\u00e0nh \u0111\u1ef1c v\u00e0 tr\u01b0\u1edfng th\u00e0nh c\u00e1i (SOFRIProtein, b\u00e3 ng\u1ecdt).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng pheromon gi\u1edbi t\u00ednh d\u1eabn d\u1ee5, ti\u00eau di\u1ec7t tr\u01b0\u1edfng th\u00e0nh \u0111\u1ef1c. N\u00ean v\u1eadn \u0111\u1ed9ng nhi\u1ec1u nh\u00e0 v\u01b0\u1eddn c\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ed3ng lo\u1ea1t tr\u00ean di\u1ec7n r\u1ed9ng s\u1ebd c\u00f3 hi\u1ec7u qu\u1ea3 cao.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"455\" height=\"267\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-17.png\" alt=\"\" class=\"wp-image-1204\" style=\"width:350px\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-17.png 455w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-17-300x176.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-17-18x12.png 18w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8) \u1ed0c s\u00ean, s\u00ean tr\u1ea7n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u1ed0c s\u00ean c\u1eafn ph\u00e1 c\u00e0nh non, n\u1ee5 hoa, qu\u1ea3 ch\u00edn v\u00e0o ban \u0111\u00eam. &#8211; S\u00ean tr\u1ea7n s\u1ed1ng \u1edf n\u01a1i r\u1eadm r\u1ea1p ho\u1eb7c s\u1ed1ng trong \u0111\u1ea5t v\u00e0 th\u01b0\u1eddng t\u00ecm th\u1ee9c \u0103n v\u00e0 g\u00e2y h\u1ea1i v\u00e0o ban \u0111\u00eam. Th\u1ee9c \u0103n \u01b0a th\u00edch c\u1ee7a s\u00ean tr\u1ea7n l\u00e0 \u0111\u1ecdt non, hoa v\u00e0 qu\u1ea3 ch\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh v\u01b0\u1eddn \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ed1c s\u00ean tr\u00fa \u1ea9n, \u0111\u1eb7c bi\u1ec7t \u1ed1c t\u1eadp trung nhi\u1ec1u \u1edf nh\u1eefng h\u1ed1 r\u00e1c trong v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng b\u1ea3 m\u1ed3i di\u1ec7t \u1ed1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng hoa thanh long tr\u1ed9n v\u1edbi thu\u1ed1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">di\u1ec7t \u1ed1c r\u1ea3i theo nhi\u1ec1u \u0111i\u1ec3m, xung quanh v\u01b0\u1eddn v\u00e0 h\u00e0ng r\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV ho\u1ea1t ch\u1ea5t Cafein + Nicotine Sulfate + Azadirachtin \u0111\u1ec3 di\u1ec7t \u1ed1c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-11-2-quan-ly-hoa-chat-va-thuoc-bao-ve-thuc-vat\"><strong>3.11.2 Qu\u1ea3n l\u00fd ho\u00e1 ch\u1ea5t v\u00e0 thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t v\u00e0 thu\u1ed1c BVTV ph\u1ea3i ph\u00e2n t\u00edch \u0111\u00e1nh gi\u00e1 c\u00e1c m\u1ed1i nguy \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u01b0a ra bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u c\u00e1c nguy c\u01a1 \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1ed1i nguy<\/strong><strong><em><\/em><\/strong><\/td><td><strong>H\u00ecnh th\u1ee9c l\u00e2y nhi\u1ec5m<\/strong><strong><em><\/em><\/strong><\/td><td><strong>Bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t<\/strong><strong><em><\/em><\/strong><\/td><\/tr><tr><td colspan=\"3\">H\u00f3a h\u1ecdc<\/td><\/tr><tr><td>&#8211; Vi\u1ec7c phun thu\u1ed1c c\u1ee7a v\u01b0\u1eddn li\u1ec1n k\u1ec1 g\u00e2y nhi\u1ec5m b\u1ea9n ho\u00e1 h\u1ecdc l\u00ean s\u1ea3n ph\u1ea9m do gi\u00f3 &#8211; S\u1eed d\u1ee5ng thu\u1ed1c BVTV c\u1ea5m, h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng, kh\u00f4ng \u0111\u0103ng k\u00fd tr\u00ean c\u00e2y thanh long &#8211; Kh\u00f4ng \u0111\u1ea3m b\u1ea3o th\u1eddi gian c\u00e1ch ly &#8211; L\u1ea1m d\u1ee5ng thu\u1ed1c BVTV (h\u1ed7n h\u1ee3p nhi\u1ec1u lo\u1ea1i, t\u0103ng n\u1ed3ng \u0111\u1ed9) &#8211; C\u00f4ng c\u1ee5 phun r\u1ea3i kh\u00f4ng \u0111\u1ea3m b\u1ea3o (ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m, r\u00f2 r\u1ec9, \u0111\u1ecbnh l\u01b0\u1ee3ng sai,\u2026) &#8211; Phun thu\u1ed1c BVTV g\u1ea7n s\u1ea3n ph\u1ea9m thu ho\u1ea1ch ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i<em><\/em><\/td><td>-Thu\u1ed1c BVTV \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 ho\u1eb7c b\u00e1m d\u00ednh l\u00ean qu\u1ea3, l\u00e0m cho d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c BVTV trong s\u1ea3n ph\u1ea9m cao.<em><\/em><\/td><td>&#8211; Th\u0103m v\u01b0\u1eddn th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u00ecm hi\u1ec3u vi\u1ec7c phun thu\u1ed1c c\u1ee7a v\u01b0\u1eddn li\u1ec1n k\u1ec1 (nh\u1eafc nh\u1edf phun khi kh\u00f4ng c\u00f3 gi\u00f3 ho\u1eb7c che nilon ch\u1eafn gi\u00f3, ghi lo\u1ea1i thu\u1ed1c phun) &#8211; Ph\u00e2n t\u00edch s\u1ea3n ph\u1ea9m &#8211; Ch\u1ec9 s\u1eed d\u1ee5ng thu\u1ed1c BVTV trong danh m\u1ee5c cho ph\u00e9p c\u1ee7a B\u1ed9 NN&amp;PTNT &#8211; \u00c1p d\u1ee5ng 4 \u0111\u00fang trong s\u1eed d\u1ee5ng thu\u1ed1c BVTV &#8211; \u0110\u1ea3m b\u1ea3o th\u1eddi gian c\u00e1ch ly tr\u01b0\u1edbc khi thu ho\u1ea1ch &#8211; Thu\u1ed1c BVTV \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef trong kho ch\u1ee9a &#8211; Thu gom bao b\u00ec thu\u1ed1c BVTV, kh\u00f4ng t\u00e1i s\u1eed d\u1ee5ng bao b\u00ec cho m\u1ee5c \u0111\u00edch kh\u00e1c.<em><\/em><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng 8: Ph\u00e2n t\u00edch v\u00e0 nh\u1eadn d\u1ea1ng c\u00e1c m\u1ed1i nguy v\u1ec1 h\u00f3a ch\u1ea5t v\u00e0 thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ph\u1ea3i c\u00f3 danh m\u1ee5c c\u00e1c thu\u1ed1c BVTV \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng tr\u00ean c\u00e2y thanh long, kh\u00f4ng thu\u1ed9c danh m\u1ee5c h\u1ea1n ch\u1ebf v\u00e0 c\u1ea5m s\u1eed d\u1ee5ng.bao g\u1ed3m t\u00ean th\u01b0\u01a1ng m\u1ea1i, ho\u1ea1t ch\u1ea5t, \u0111\u1ed1i t\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng v\u00e0 d\u1ecbch h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c BVTV qu\u00e1 h\u1ea1n s\u1eed d\u1ee5ng. N\u1ebfu ph\u00e1t hi\u1ec7n thu\u1ed1c BVTV qu\u00e1 h\u1ea1n s\u1eed d\u1ee5ng th\u00ec ph\u1ea3i \u0111\u01b0\u1ee3c thu gom b\u1ea3o qu\u1ea3n ri\u00eang ch\u1edd ti\u00eau h\u1ee7y. Trong th\u1eddi gian ch\u1edd ti\u00eau h\u1ee7y ph\u1ea3i b\u1ea3o qu\u1ea3n c\u1ea9n th\u1eadn nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 chung v\u1edbi thu\u1ed1c BVTV \u0111ang s\u1eed d\u1ee5ng\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Mua thu\u1ed1c BVTV:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ T\u1ea1i c\u01a1 s\u1edf c\u00f3 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n, c\u00f3 gi\u1ea5y ph\u00e9p \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n kinh doanh ng\u00e0nh h\u00e0ng thu\u1ed1c BVTV do c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n c\u1ea5p ph\u00e9p, ch\u1ecbu s\u1ef1 qu\u1ea3n l\u00fd c\u1ee7a nh\u00e0 n\u01b0\u1edbc;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ C\u00f3 nh\u00e3n m\u00e1c r\u00f5 r\u00e0ng, c\u00f2n h\u1ea1n s\u1eed d\u1ee5ng;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; V\u1eadn chuy\u1ec3n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Ki\u1ec3m tra bao b\u00ec thu\u1ed1c BVTV c\u00f3 b\u1ecb r\u00f2 r\u1ec9 kh\u00f4ng;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Bu\u1ed9c g\u00f3i c\u1ea9n th\u1eadn;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Kh\u00f4ng \u0111\u1ec3 l\u1eabn v\u1edbi th\u1ef1c ph\u1ea9m, \u0111\u1ed3 ch\u01a1i tr\u1ebb em, ch\u1ea5t d\u1ec5 ch\u00e1y n\u1ed5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; B\u1ea3o qu\u1ea3n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Mua thu\u1ed1c \u0111\u1ee7 s\u1eed d\u1ee5ng, tr\u00e1nh d\u01b0 th\u1eeba nhi\u1ec1u;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ D\u1ee5ng c\u1ee5 ch\u1ee9a ho\u1eb7c kho ch\u1ee9a thu\u1ed1c BVTV v\u00e0 h\u00f3a ch\u1ea5t kh\u00e1c ph\u1ea3i k\u00edn, kh\u00f4ng r\u00f2 r\u1ec9 ra b\u00ean ngo\u00e0i, c\u00f3 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o nguy hi\u1ec3m. N\u1ebfu l\u00e0 kho th\u00ec c\u1eeda kho ph\u1ea3i c\u00f3 kh\u00f3a v\u00e0 ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi c\u00f3 nhi\u1ec7m v\u1ee5 m\u1edbi \u0111\u01b0\u1ee3c v\u00e0o kho. Kh\u00f4ng \u0111\u1eb7t trong khu v\u1ef1c s\u01a1 ch\u1ebf, b\u1ea3o qu\u1ea3n s\u1ea3n ph\u1ea9m, sinh ho\u1ea1t v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;ngu\u1ed3n n\u01b0\u1edbc;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Chu\u1ea9n b\u1ecb s\u1eb5n d\u1ee5ng c\u1ee5, v\u1eadt li\u1ec7u x\u1eed l\u00fd trong tr\u01b0\u1eddng h\u1ee3p thu\u1ed1c BVTV v\u00e0 h\u00f3a ch\u1ea5t r\u00f2 r\u1ec9, \u0111\u1ed5, tr\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean t\u00ecnh tr\u1ea1ng n\u01a1i c\u1ea5t gi\u1eef thu\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu\u1ed1c BVTV v\u00e0 h\u00f3a ch\u1ea5t ph\u1ea3i gi\u1eef nguy\u00ean trong bao b\u00ec; n\u1ebfu \u0111\u1ed5i sang bao b\u00ec, v\u1eadt ch\u1ee9a kh\u00e1c ph\u1ea3i ghi r\u00f5 v\u00e0 \u0111\u1ea7y \u0111\u1ee7 t\u00ean, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, h\u1ea1n s\u1eed d\u1ee5ng nh\u01b0 bao b\u00ec ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi s\u1eed d\u1ee5ng thu\u1ed1c BVTV, ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u1ea7n mang b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng (\u00c1o d\u00e0i tay, qu\u1ea7n d\u00e0i, n\u00f3n, kh\u1ea9u trang c\u00f3 than ho\u1ea1t t\u00ednh, k\u00ednh b\u1ea3o h\u1ed9 m\u1eaft, bao tay).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu\u1ed1c BVTV \u0111\u00e3 pha kh\u00f4ng d\u00f9ng h\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c thu gom v\u00e0 x\u1eed l\u00fd theo quy \u0111\u1ecbnh v\u1ec1 ch\u1ea5t th\u1ea3i nguy h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ghi ch\u00e9p to\u00e0n b\u1ed9 vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c BVTV v\u00e0 c\u00f3 n\u01a1i l\u01b0u tr\u1eef \u0111\u1ec3 d\u1ec5 d\u00e0ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">theo d\u00f5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1ec3 ch\u1ee9ng minh vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c BVTV v\u00e0 h\u00f3a ch\u1ea5t t\u1ea1o ra s\u1ea3n ph\u1ea9m an to\u00e0n th\u00ec s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u00e1p \u1ee9ng d\u01b0 l\u01b0\u1ee3ng hoat ch\u1ea5t theo Th\u00f4ng t\u01b0 s\u1ed1 50\/2016\/TT-BYT.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-thu-hoach-va-bao-quan\"><a>4. THU HO\u1ea0CH V\u00c0 B\u1ea2O QU\u1ea2N<\/a><\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f505053f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"262\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-18.png\" alt=\"\" class=\"wp-image-1205\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-18.png 326w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-18-300x241.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-18-15x12.png 15w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"398\" height=\"262\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-19.png\" alt=\"\" class=\"wp-image-1206\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-19.png 398w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-19-300x197.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-19-18x12.png 18w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"359\" height=\"261\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-20.png\" alt=\"\" class=\"wp-image-1207\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-20.png 359w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-20-300x218.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-20-18x12.png 18w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"317\" height=\"261\" src=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-21.png\" alt=\"\" class=\"wp-image-1208\" srcset=\"https:\/\/haithuangroup.com\/wp-content\/uploads\/image-21.png 317w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-21-300x247.png 300w, https:\/\/haithuangroup.com\/wp-content\/uploads\/image-21-15x12.png 15w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/><\/figure>\n\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Thu ho\u1ea1ch qu\u1ea3:<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Thu ho\u1ea1ch trong kho\u1ea3ng t\u1eeb 28-30 ng\u00e0y sau khi hoa n\u1edf \u0111\u1ec3 qu\u1ea3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ngon nh\u1ea5t v\u00e0 b\u1ea3o qu\u1ea3n l\u00e2u h\u01a1n. Ch\u00fa \u00fd khi thu ho\u1ea1ch ph\u1ea3i \u0111\u1ea3m b\u1ea3o th\u1eddi gian c\u00e1ch ly \u0111\u1ed1i v\u1edbi thu\u1ed1c BVTV<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch t\u1ed1t nh\u1ea5t l\u00e0 v\u00e0o l\u00fac s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u m\u00e1t. Tr\u00e1nh \u00e1nh n\u1eafng gay g\u1eaft chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0o qu\u1ea3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 trong qu\u1ea3, g\u00e2y m\u1ea5t n\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eddi gian b\u1ea3o qu\u1ea3n. S\u1ea3n ph\u1ea9m sau khi thu ho\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ea5t v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ec3 qua \u0111\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; D\u1ee5ng c\u1ee5 thu ho\u1ea1ch ph\u1ea3i s\u1eafc, b\u00e9n. Qu\u1ea3 sau khi c\u1eaft \u0111\u01b0\u1ee3c \u0111\u1ef1ng trong gi\u1ecf nh\u1ef1a, \u0111\u1ec3 trong m\u00e1t, ph\u00e2n lo\u1ea1i s\u01a1 b\u1ed9 v\u00e0 v\u1eadn chuy\u1ec3n ngay v\u1ec1 nh\u00e0 \u0111\u00f3ng g\u00f3i c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t, kh\u00f4ng \u0111\u1ec3 l\u00e2u ngo\u00e0i v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Trong qu\u00e1 tr\u00ecnh thu ho\u1ea1ch ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t, tr\u00e1nh s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a \u0111\u1ed9ng v\u1eadt v\u00e0o khu v\u1ef1c \u0111ang thu ho\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Khi thu ho\u1ea1ch kh\u00f4ng \u0111\u1ec3 qu\u1ea3 thanh long ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc s\u00f4ng (m\u01b0\u01a1ng) &nbsp;v\u00e0 \u0111\u1ec3 tr\u00ean m\u1eb7t \u0111\u1ea5t (ph\u1ea3i tr\u1ea3i b\u1ea1t) s\u1ebd l\u00e0m qu\u1ea3 b\u1ecb b\u1ea7m d\u1eadp, nhi\u1ec5m VSV trong \u0111\u1ea5t, kh\u00f4ng ch\u1ea5t qu\u1ea3 th\u00e0nh \u0111\u1ed1ng l\u1edbn, tr\u00e1nh t\u1ed5n th\u01b0\u01a1ng qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u0110\u1ed1i v\u1edbi c\u00f4ng nh\u00e2n th\u1ef1c hi\u1ec7n vi\u1ec7c thu ho\u1ea1ch, ph\u1ea3i c\u00f3 h\u01b0\u1edbng d\u1eabn v\u1ec1 v\u1ec7 sinh c\u00e1 nh\u00e2n, v\u1ec1 quy tr\u00ecnh thu ho\u1ea1ch qu\u1ea3. Kh\u00f4ng s\u1eed d\u1ee5ng tr\u1ebb em v\u00e0 ph\u1ee5 n\u1eef mang thai thu ho\u1ea1ch qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u2022 B\u1ea3o qu\u1ea3n qu\u1ea3<\/em><\/strong>: \u0110i\u1ec3m ch\u1edd thu gom c\u00f3 b\u00f3ng m\u00e1t ho\u1eb7c c\u00f3 m\u00e1i che, n\u1ebfu n\u1ec1n \u0111\u1ea5t ph\u1ea3i tr\u1ea3i b\u1ea1t l\u00f3t c\u00e1ch ly v\u1edbi \u0111\u1ea5t v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9ng v\u1eadt trong khu v\u1ef1c b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; N\u01a1i b\u1ea3o qu\u1ea3n qu\u1ea3 ph\u1ea3i s\u1ea1ch s\u1ebd, \u00edt c\u00f3 nguy c\u01a1 g\u00e2y \u00f4 nhi\u1ec5m s\u1ea3n ph\u1ea9m. \u0110\u1ec3 tr\u00e1nh nguy c\u01a1 nhi\u1ec5m ch\u00e9o, c\u00e1c qu\u1ea3 v\u1eeba m\u1edbi thu ho\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c qu\u1ea3 \u0111\u00e3 s\u01a1 ch\u1ebf v\u00e0 \u0111\u00f3ng g\u00f3i. Sau khi \u0111\u00f3ng g\u00f3i c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ea3n ph\u1ea9m khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u2022 V\u1eadn chuy\u1ec3n<\/em><\/strong>: Kh\u00f4ng ch\u1ea5t qu\u1ea3 qu\u00e1 \u0111\u1ea7y gi\u1ecf khi v\u1eadn chuy\u1ec3n, gi\u1ecf ph\u1ea3i \u0111\u01b0\u1ee3c bao l\u00f3t k\u1ef9, che ph\u1ee7 b\u1eb1ng gi\u1ea5y ho\u1eb7c l\u00e1 \u0111\u1ec3 tr\u00e1nh \u00e1nh n\u1eafng chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0o qu\u1ea3 v\u00e0 t\u1ed5n th\u01b0\u01a1ng qu\u1ea3 do va ch\u1ea1m trong khi v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-quan-ly-va-xu-ly-chat-thai\"><a>5. QU\u1ea2N L\u00dd V\u00c0 X\u1eec L\u00dd CH\u1ea4T TH\u1ea2I<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng t\u00e1i s\u1eed d\u1ee5ng c\u00e1c bao b\u00ec, th\u00f9ng ch\u1ee9a ph\u00e2n b\u00f3n, thu\u1ed1c BVTV, h\u00f3a ch\u1ea5t \u0111\u1ec3 ch\u1ee9a \u0111\u1ef1ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd r\u00e1c th\u1ea3i hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi cC\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i nh\u01b0: r\u00e1c v\u00f4 c\u01a1 th\u00f4ng th\u01b0\u1eddng, r\u00e1c v\u00f4 c\u01a1 \u0111\u1ed9c h\u1ea1i v\u00e0 r\u00e1c h\u1eefu c\u01a1, nh\u00e0 v\u01b0\u1eddn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u00e1c th\u1ea3i h\u1eefu c\u01a1: R\u00e1c th\u1ea3i gia \u0111\u00ecnh d\u1ea1ng h\u1eefu c\u01a1, v\u1ecf qu\u1ea3 h\u01b0, qu\u1ea3 r\u1ee5ng,\u2026n\u00ean \u0111\u01b0\u1ee3c thu gom v\u00e0o th\u00f9ng r\u00e1c hay h\u1ed1 r\u00e1c x\u1eed l\u00fd ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1, n\u00ean r\u1eafc v\u00f4i v\u00e0o c\u00e1c l\u1edbp ch\u1ea5t th\u1ea3i. Th\u00f9ng r\u00e1c hay h\u1ed1 r\u00e1c n\u00ean c\u00f3 n\u1eafp \u0111\u1eady c\u1ea9n th\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ch\u1ea5t th\u1ea3i con ng\u01b0\u1eddi: C\u00f3 nh\u00e0 v\u1ec7 sinh t\u1ef1 ho\u1ea1i, c\u00f3 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u1ea3i t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u00e1c v\u00f4 c\u01a1 th\u00f4ng th\u01b0\u1eddng: V\u1ecf b\u00e1nh k\u1eb9o, c\u00e1c lo\u1ea1i r\u00e1c sinh ho\u1ea1t kh\u00e1c n\u00ean \u0111\u01b0\u1ee3c thu gom v\u00e0o th\u00f9ng r\u00e1c, ti\u00eau h\u1ee7y t\u1ea1i h\u1ed1 x\u1eed l\u00fd r\u00e1c sinh ho\u1ea1t; chai nh\u1ef1a, v\u1ecf \u0111\u1ed3 h\u1ed9p, t\u00fai nylon, b\u1ea1t kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 thu gom b\u00e1n ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; R\u00e1c v\u00f4 c\u01a1 \u0111\u1ed9c h\u1ea1i:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Gi\u1ebb lau, d\u1ea7u nh\u1edbt: c\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i n\u00e0y \u0111\u01b0\u1ee3c thu gom v\u00e0o kho ch\u1ee9a ri\u00eang bi\u1ec7t ch\u1edd x\u1eed l\u00fd theo quy \u0111\u1ecbnh;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ Ph\u1ebf ph\u1ea9m b\u1eb1ng th\u1ee7y tinh, kim lo\u1ea1i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u00e3i r\u00e1c t\u1eadp trung \u0111\u1ec3 t\u00e1i ch\u1ebf;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+ V\u1ecf bao b\u00ec ph\u00e2n b\u00f3n, thu\u1ed1c BVTV \u0111\u01b0\u1ee3c thu gom v\u00e0o th\u00f9ng ch\u1ee9a v\u1ecf bao b\u00ec ph\u00e2n b\u00f3n, thu\u1ed1c BVTV, c\u00e1c lo\u1ea1i r\u00e1c n\u00e0y c\u00f3 th\u1ec3 tr\u1ea3 l\u1ea1i nh\u00e0 cung c\u1ea5p ho\u1eb7c x\u1eed l\u00fd theo quy \u0111\u1ecbnh c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng. V\u1ecf bao b\u00ec b\u1eb1ng nh\u1ef1a v\u00e0 kim lo\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c r\u1eeda 3 l\u1ea7n v\u1edbi n\u01b0\u1edbc s\u1ea1ch, g\u1ee1 b\u1ecf v\u00e0 ti\u00eau hu\u1ef7 \u0111\u1ec3 tr\u00e1nh t\u00e1i s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp; Nh\u00e0 v\u01b0\u1eddn n\u00ean nh\u1eadn di\u00ean v\u00e0 ph\u00e2n t\u00edch c\u00e1c m\u00f4i nguy v\u1ec1 ch\u1ea5t th\u1ea3i \u0111\u1ec3 c\u00f3 bi\u00ean ph\u00e1p ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>M\u1ed1i nguy<\/strong><strong><\/strong><\/td><td><strong>Ngu\u1ed3n g\u1ed1c<\/strong><strong><\/strong><\/td><td><strong>H\u00ecnh th\u1ee9c l\u00e2y nhi\u1ec5m<\/strong><strong><\/strong><\/td><td><strong>Bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t<\/strong><strong><\/strong><\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy h\u00f3a h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u, ch\u1ea5t th\u1ea3i<\/td><td>&#8211; Ch\u1ea5t th\u1ea3i, c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i b\u1ecb lo\u1ea1i b\u1ecf.<\/td><td>&#8211; S\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m.<\/td><td>&#8211; Ph\u1ea3i c\u00f3 n\u01a1i t\u1eadp k\u1ebft c\u00e1c lo\u1ea1i ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 v\u00e0 v\u00f4 c\u01a1 ri\u00eang bi\u1ec7t &#8211; C\u00e1c lo\u1ea1i bao b\u00ec, bao nilon, v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i h\u01b0 h\u1ecfng ph\u1ea3i \u0111\u01b0\u1ee3c thu gom t\u1eadp k\u1ebft \u1edf khu v\u1ef1c ch\u1ee9a ch\u1ea5t th\u1ea3i \u0111\u1ec3 x\u1eed l\u00fd theo \u0111\u00fang quy \u0111\u1ecbnh.<\/td><\/tr><tr><td colspan=\"4\"><strong>M\u1ed1i nguy sinh h\u1ecdc<\/strong><strong><\/strong><\/td><\/tr><tr><td>T\u00e0n d\u01b0 th\u1ef1c v\u1eadt b\u1ecb h\u01b0 h\u1ecfng<\/td><td>&#8211; C\u00e0nh, qu\u1ea3 b\u1ecb b\u1ec7nh \u0111\u01b0\u1ee3c c\u1eaft t\u1ec9a trong qu\u00e1 tr\u00ecnh canh t\u00e1c.<\/td><td>&#8211; C\u00e1c ch\u1ea5t h\u1eefu c\u01a1 ph\u00e2n h\u1ee7y d\u1eabn d\u1ee5 VSV, c\u00f4n tr\u00f9ng v\u00e0 \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m g\u00e2y \u00f4 nhi\u1ec5m s\u1ea3n ph\u1ea9m.<\/td><td>&#8211; Kh\u00f4ng \u0111\u1ec3 ch\u1ea5t th\u1ea3i t\u1ed3n \u0111\u1ed9ng trong v\u01b0\u1eddn, khu v\u1ef1c \u0111\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n qu\u1ea3. &#8211; Khu v\u1ef1c ch\u1ea5t th\u1ea3i ph\u1ea3i n\u1eb1m xa khu v\u1ef1c s\u1ea3n xu\u1ea5t, khu v\u1ef1c \u0111\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n. Ch\u1ea5t th\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c thu gom v\u00e0 lo\u1ea1i b\u1ecf sau m\u1ed7i ng\u00e0y l\u00e0m vi\u1ec7c.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng 9: Ph\u00e2n t\u00edch v\u00e0 nh\u1eadn di\u1ec7n m\u1ed1i nguy ch\u1ea5t th\u1ea3i<\/p>\n\n\n\n<p class=\"ref wp-block-paragraph\">B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c tr\u00edch c\u1ee7a <strong>H\u1ed9i Khuy\u1ebfn N\u00f4ng B\u00ecnh Thu\u1eadn (2024)<\/strong>. <em>S\u1ed5 tay H\u01af\u1edaNG D\u1eaaN K\u1ef8 THU\u1eacT CANH T\u00c1C C\u00c2Y THANH LONG THEO VIETGAP<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn c\u1ee7a Trung t\u00e2m Khuy\u1ebfn n\u00f4ng B\u00ecnh Thu\u1eadn v\u1ec1 K\u1ef9 thu\u1eadt Canh t\u00e1c Thanh long theo VietGAP<\/p>","protected":false},"author":2,"featured_media":1947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[20,22,21,54],"tags":[23,55,56,26],"class_list":["post-1184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-external-resources","category-knowledge","category-technology","tag-dragon-fruits","tag-technology","tag-vietgap","tag-vietnamese"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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