{"id":93,"date":"2026-03-02T20:29:41","date_gmt":"2026-03-02T13:29:41","guid":{"rendered":"https:\/\/hieunonglam.com\/?p=93"},"modified":"2026-03-28T09:48:37","modified_gmt":"2026-03-28T02:48:37","slug":"bo-xit-muoi-ke-sat-thu-tham-lang-va-bai-toan-bao-ve-850-ty-dong-tu-vang-trang","status":"publish","type":"post","link":"https:\/\/hieunonglam.com\/index.php\/2026\/03\/02\/bo-xit-muoi-ke-sat-thu-tham-lang-va-bai-toan-bao-ve-850-ty-dong-tu-vang-trang\/","title":{"rendered":"B\u1ecd x\u00edt mu\u1ed7i: &#8220;K\u1ebb s\u00e1t th\u1ee7 th\u1ea7m l\u1eb7ng&#8221; v\u00e0 b\u00e0i to\u00e1n b\u1ea3o v\u1ec7 850 t\u1ef7 \u0111\u1ed3ng t\u1eeb V\u00e0ng tr\u1eafng"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. L\u1eddi m\u1edf \u0111\u1ea7u: C\u00fa s\u1ed1c t\u1eeb &#8220;V\u00e0ng tr\u1eafng&#8221; v\u00e0 k\u1ebb th\u00f9 gi\u1ea5u m\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi n\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam, c\u00e2y \u0111i\u1ec1u kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y tr\u1ed3ng; n\u00f3 l\u00e0 &#8220;V\u00e0ng tr\u1eafng&#8221; \u2013 ngu\u1ed3n sinh k\u1ebf b\u1ec1n v\u1eefng c\u1ee7a h\u00e0ng v\u1ea1n h\u1ed9 d\u00e2n t\u1ea1i B\u00ecnh Ph\u01b0\u1edbc, \u0110\u1ed3ng Nai hay L\u00e2m \u0110\u1ed3ng. Tuy nhi\u00ean, s\u1ef1 th\u1ecbnh v\u01b0\u1ee3ng \u1ea5y th\u01b0\u1eddng xuy\u00ean b\u1ecb \u0111e d\u1ecda b\u1edfi m\u1ed9t b\u00f3ng ma mang t\u00ean b\u1ecd x\u00edt mu\u1ed7i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 li\u1ec7u t\u1eeb T\u1ea1p ch\u00ed Kh\u00ed t\u01b0\u1ee3ng Th\u1ee7y v\u0103n \u0111\u00e3 v\u1ebd n\u00ean m\u1ed9t b\u1ee9c tranh ch\u1ea5n \u0111\u1ed9ng: Ch\u1ec9 ri\u00eang giai \u0111o\u1ea1n 2017-2018 t\u1ea1i L\u00e2m \u0110\u1ed3ng, d\u1ecbch b\u1ecd x\u00edt mu\u1ed7i \u0111\u00e3 c\u00e0n qu\u00e9t h\u01a1n 29.000 ha \u0111i\u1ec1u, g\u00e2y thi\u1ec7t h\u1ea1i \u01b0\u1edbc t\u00ednh l\u00ean t\u1edbi <strong>850 t\u1ef7 \u0111\u1ed3ng<\/strong>, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng <strong>17.000 t\u1ea5n h\u1ea1t th\u00f4<\/strong> b\u1ecb m\u1ea5t tr\u1eafng. Nh\u1eefng v\u01b0\u1eddn \u0111i\u1ec1u \u0111ang r\u1ef1c r\u1ee1 s\u1ee9c s\u1ed1ng b\u1ed7ng ch\u1ed1c h\u00e9o r\u0169, ch\u1ed3i non ch\u00e1y \u0111en nh\u01b0 c\u00f3 ai d\u00f9ng l\u1eeda \u0111\u1ed1t. T\u1ea1i sao m\u1ed9t sinh v\u1eadt nh\u1ecf b\u00e9 l\u1ea1i c\u00f3 s\u1ee9c t\u00e0n ph\u00e1 kh\u1ee7ng khi\u1ebfp \u0111\u1ebfn th\u1ebf? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf &#8220;v\u0169 kh\u00ed h\u00f3a h\u1ecdc&#8221; v\u00e0 s\u1ef1 tinh qu\u00e1i trong t\u1eadp t\u00ednh c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Kh\u00f4ng ph\u1ea3i mu\u1ed7i, nh\u01b0ng mang &#8220;n\u1ecdc \u0111\u1ed9c&#8221; g\u00e2y ho\u1ea1i t\u1eed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 t\u00ean g\u1ecdi c\u00f3 ch\u1eef &#8220;mu\u1ed7i&#8221; do d\u00e1ng v\u1ebb m\u1ea3nh kh\u1ea3nh, ch\u00e2n d\u00e0i, nh\u01b0ng th\u1ef1c t\u1ebf \u0111\u00e2y l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng ch\u00edch h\u00fat thu\u1ed9c h\u1ecd Miridae (gi\u1ed1ng <em>Helopeltis<\/em>). \u0110\u1ec3 nh\u1eadn di\u1ec7n m\u1ed9t c\u00e1ch chuy\u00ean nghi\u1ec7p, b\u00e0 con c\u1ea7n quan s\u00e1t <strong>chi\u1ebfc ch\u00f9y \u0111\u1eb7c tr\u01b0ng nh\u00f4 l\u00ean tr\u00ean l\u01b0ng<\/strong> v\u00e0 c\u1eb7p r\u00e2u d\u00e0i lu\u00f4n chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng ng\u1eebng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m khi\u1ebfn b\u1ecd x\u00edt mu\u1ed7i tr\u1edf th\u00e0nh &#8220;k\u1ebb s\u00e1t th\u1ee7&#8221; ch\u00ednh l\u00e0 c\u01a1 ch\u1ebf g\u00e2y h\u1ea1i b\u1eb1ng \u0111\u1ed9c t\u1ed1. Thay v\u00ec ch\u1ec9 h\u00fat nh\u1ef1a th\u00f4ng th\u01b0\u1eddng, ch\u00fang b\u01a1m n\u01b0\u1edbc b\u1ecdt ch\u1ee9a \u0111\u1ed9c t\u1ed1 th\u1ef1c v\u1eadt (<strong>Phytotoxin<\/strong>) tr\u1ef1c ti\u1ebfp v\u00e0o m\u00f4 c\u00e2y. \u0110\u1ed9c t\u1ed1 n\u00e0y g\u00e2y ho\u1ea1i t\u1eed t\u1ebf b\u00e0o c\u1ef1c nhanh, bi\u1ebfn v\u1ebft ch\u00edch th\u00e0nh nh\u1eefng v\u1ec7t \u0111en l\u00f5m s\u00e2u, khi\u1ebfn l\u00e1 non xo\u0103n t\u00edt v\u00e0 hoa kh\u00f4 r\u1ee5ng. Nguy hi\u1ec3m h\u01a1n, v\u1ebft ch\u00edch c\u1ee7a b\u1ecd x\u00edt mu\u1ed7i ch\u00ednh l\u00e0 &#8220;c\u1eeda ng\u00f5&#8221; l\u00fd t\u01b0\u1edfng \u0111\u1ec3 n\u1ea5m b\u1ec7nh Th\u00e1n th\u01b0 x\u00e2m nh\u1eadp, t\u1ea1o n\u00ean \u0111\u00f2n t\u1ea5n c\u00f4ng k\u00e9p khi\u1ebfn c\u00e2y \u0111i\u1ec1u suy ki\u1ec7t ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;B\u1ecd x\u00edt mu\u1ed7i (<em>Helopeltis spp.<\/em>) \u0111\u01b0\u1ee3c coi l\u00e0 lo\u00e0i g\u00e2y h\u1ea1i ch\u00ednh v\u00e0 g\u00e2y h\u1ea1i n\u1eb7ng nh\u1ea5t cho c\u00e2y \u0111i\u1ec1u, c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y m\u1ea5t tr\u1eafng n\u0103ng su\u1ea5t ch\u1ec9 trong th\u1eddi gian ng\u1eafn.&#8221; \u2013 <em>Tr\u00edch nghi\u00ean c\u1ee9u t\u1eeb T\u1ea1p ch\u00ed Kh\u00ed t\u01b0\u1ee3ng Th\u1ee7y v\u0103n (2022).<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Gi\u1ea3i m\u00e3 &#8220;phong bi\u1ec3u k\u1ebf&#8221; c\u1ee7a b\u1ecd x\u00edt mu\u1ed7i: Khi b\u1ea7u tr\u1eddi l\u00e0 k\u1ebb \u0111\u1ed3ng l\u00f5a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i huy\u1ec7n \u0110\u1ea1 Huoai (L\u00e2m \u0110\u1ed3ng), c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t &#8220;m\u1ed1i t\u00ecnh ngh\u1ecbch l\u00fd&#8221; gi\u1eefa b\u1ecd x\u00edt mu\u1ed7i v\u00e0 th\u1eddi ti\u1ebft. D\u1eef li\u1ec7u kh\u00ed t\u01b0\u1ee3ng n\u00f4ng nghi\u1ec7p cho th\u1ea5y m\u1eadt \u0111\u1ed9 d\u1ecbch h\u1ea1i n\u00e0y t\u1ef7 l\u1ec7 ngh\u1ecbch m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd v\u1edbi \u00e1nh n\u1eafng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u1eafng g\u1eaft l\u00e0 r\u00e0o c\u1ea3n:<\/strong> H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan gi\u1eefa m\u1eadt \u0111\u1ed9 b\u1ecd x\u00edt mu\u1ed7i v\u00e0 s\u1ed1 gi\u1edd n\u1eafng \u0111\u1ea1t m\u1ee9c c\u1ef1c cao (<strong>r = -0,82<\/strong>), v\u00e0 v\u1edbi nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao l\u00e0 <strong>r = -0,79<\/strong>. \u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao v\u00e0o nh\u1eefng ng\u00e0y n\u1eafng r\u1ef1c, ch\u00fang ta hi\u1ebfm khi th\u1ea5y ch\u00fang; th\u1ef1c t\u1ebf, ch\u00fang \u0111ang \u1ea9n n\u1ea5p k\u1ef9 d\u01b0\u1edbi t\u00e1n l\u00e1 r\u1eadm r\u1ea1p ho\u1eb7c l\u00f9m c\u1ecf \u0111\u1ec3 tr\u00e1nh nhi\u1ec7t.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 \u1ea9m l\u00e0 &#8220;\u0111\u1ea1i ti\u1ec7c&#8221;:<\/strong> Khi \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed v\u01b0\u1ee3t ng\u01b0\u1ee1ng 90% (r = 0,60), ti\u1ebft tr\u1eddi m\u00e1t m\u1ebb ho\u1eb7c \u00e2m u sau m\u01b0a, \u0111\u00f3 l\u00e0 l\u00fac b\u1ecd x\u00edt mu\u1ed7i b\u00f9ng ph\u00e1t m\u1ea1nh nh\u1ea5t.<\/li>\n\n\n\n<li><strong>Th\u00e1ng cao \u0111i\u1ec3m:<\/strong> Giai \u0111o\u1ea1n t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 3 n\u0103m sau \u2013 l\u00fac c\u00e2y \u0111i\u1ec1u ra l\u1ed9c, tr\u1ed5 hoa r\u1ed9 c\u0169ng ch\u00ednh l\u00e0 &#8220;th\u1eddi \u0111i\u1ec3m v\u00e0ng&#8221; \u0111\u1ec3 b\u1ecd x\u00edt mu\u1ed7i t\u1ea5n c\u00f4ng, l\u1ee3i d\u1ee5ng s\u01b0\u01a1ng m\u00f9 v\u00e0 \u1ea9m \u0111\u1ed9 cao \u0111\u1ec3 t\u00e0n ph\u00e1 m\u00f9a m\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. Giai \u0111o\u1ea1n &#8220;Thi\u1ebfu tr\u00f9ng&#8221; \u2013 Th\u1eddi \u0111i\u1ec3m v\u00e0ng \u0111\u1ec3 ra \u0111\u00f2n quy\u1ebft \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00f2ng \u0111\u1eddi b\u1ecd x\u00edt mu\u1ed7i k\u00e9o d\u00e0i 25-35 ng\u00e0y, nh\u01b0ng giai \u0111o\u1ea1n <strong>Thi\u1ebfu tr\u00f9ng (\u1ea5u tr\u00f9ng)<\/strong> m\u1edbi l\u00e0 l\u00fac ch\u00fang ta n\u00ean t\u1eadp trung ti\u00eau di\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebfu tr\u00f9ng tr\u1ea3i qua <strong>5 l\u1ea7n l\u1ed9t x\u00e1c<\/strong> trong v\u00f2ng 10-15 ng\u00e0y. V\u00ec c\u1ea7n n\u0103ng l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 \u0111\u1ec3 ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh l\u1ed9t x\u00e1c, ch\u00fang ch\u00edch h\u00fat li\u00ean t\u1ee5c v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 t\u00e0n ph\u00e1 m\u1ea1nh nh\u1ea5t. Tuy nhi\u00ean, \u0111\u00e2y c\u0169ng l\u00e0 &#8220;g\u00f3t ch\u00e2n Achilles&#8221; c\u1ee7a ch\u00fang: Thi\u1ebfu tr\u00f9ng ch\u01b0a c\u00f3 c\u00e1nh, di chuy\u1ec3n ch\u1eadm v\u00e0 s\u1ee9c \u0111\u1ec1 kh\u00e1ng k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia:<\/strong> H\u00e3y th\u0103m v\u01b0\u1eddn v\u00e0o l\u00fac <strong>s\u00e1ng s\u1edbm (tr\u01b0\u1edbc 9 gi\u1edd)<\/strong> ho\u1eb7c <strong>chi\u1ec1u m\u00e1t (sau 16 gi\u1edd)<\/strong>. \u0110\u00e2y l\u00e0 l\u00fac b\u1ecd x\u00edt mu\u1ed7i &#8220;l\u1ed9 di\u1ec7n&#8221; r\u00f5 nh\u1ea5t tr\u00ean c\u00e1c \u0111\u1ecdt non. N\u1ebfu th\u0103m v\u01b0\u1eddn v\u00e0o bu\u1ed5i tr\u01b0a, b\u1ea1n s\u1ebd d\u1ec5 b\u1ecb \u0111\u00e1nh l\u1eeba r\u1eb1ng v\u01b0\u1eddn s\u1ea1ch b\u00f3ng s\u00e2u b\u1ec7nh v\u00ec ch\u00fang \u0111\u00e3 \u1ea9n n\u1ea5p k\u00edn k\u1ebd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u0110\u1eebng nh\u1ea7m l\u1eabn! &#8220;B\u00e1c s\u0129 v\u01b0\u1eddn&#8221; c\u1ea7n ch\u1ea9n \u0111o\u00e1n \u0111\u00fang b\u1ec7nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai m\u1ed9t ly, \u0111i m\u1ed9t d\u1eb7m. Vi\u1ec7c d\u00f9ng sai thu\u1ed1c do ch\u1ea9n \u0111o\u00e1n nh\u1ea7m tri\u1ec7u ch\u1ee9ng kh\u00f4ng ch\u1ec9 t\u1ed1n k\u00e9m m\u00e0 c\u00f2n khi\u1ebfn d\u1ecbch b\u1ec7nh b\u00f9ng ph\u00e1t m\u1ea1nh h\u01a1n do m\u1ea5t th\u1eddi gian v\u00e0ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0110\u1eb7c \u0111i\u1ec3m<\/td><td>B\u1ecd x\u00edt mu\u1ed7i<\/td><td>B\u1ec7nh Th\u00e1n th\u01b0<\/td><td>S\u00e2u \u0111\u1ee5c ch\u1ed3i<\/td><\/tr><tr><td><strong>V\u1ebft th\u01b0\u01a1ng<\/strong><\/td><td>Ch\u1ea5m \u0111en kh\u00f4ng h\u00ecnh d\u1ea1ng, lan nhanh, l\u00f5m s\u00e2u v\u00e0o m\u00f4.<\/td><td>V\u1ebft b\u1ec7nh h\u00ecnh tr\u00f2n, c\u00f3 c\u00e1c <strong>v\u00f2ng \u0111\u1ed3ng t\u00e2m<\/strong> n\u00e2u s\u1eabm.<\/td><td>Ch\u1ed3i h\u00e9o nh\u01b0ng c\u00f3 <strong>l\u1ed7 \u0111\u1ee5c nh\u1ecf<\/strong> \u1edf n\u00e1ch l\u00e1.<\/td><\/tr><tr><td><strong>Bi\u1ebfn d\u1ea1ng<\/strong><\/td><td>L\u00e1 non, ch\u1ed3i <strong>xo\u0103n t\u00edt, qu\u0103n queo<\/strong> do \u0111\u1ed9c t\u1ed1.<\/td><td>Th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u1ebft lo\u00e9t, c\u00f3 ch\u1ea5m li ti (\u0111\u0129a c\u00e0nh n\u1ea5m).<\/td><td>Ch\u1ed3i kh\u00f4 h\u00e9o, kh\u00f4ng b\u1ecb xo\u1eafn l\u00e1 nh\u01b0 do \u0111\u1ed9c t\u1ed1.<\/td><\/tr><tr><td><strong>D\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng<\/strong><\/td><td>Kh\u00f4 \u0111en nh\u01b0 b\u1ecb l\u1eeda \u0111\u1ed1t, lan r\u1ed9ng r\u1ea5t nhanh.<\/td><td>Ch\u1ee7 y\u1ebfu ph\u00e1t tri\u1ec3n m\u1ea1nh khi \u1ea9m \u01b0\u1edbt k\u00e9o d\u00e0i.<\/td><td>C\u00f3 <strong>ph\u00e2n s\u00e2u<\/strong> \u0111\u00f9n ra b\u00ean ngo\u00e0i l\u1ed7 \u0111\u1ee5c.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">6. &#8220;\u0110\u1ed9i qu\u00e2n thi\u00ean \u0111\u1ecbch&#8221; v\u00e0 chi\u1ebfn l\u01b0\u1ee3c IPM b\u1ec1n v\u1eefng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong t\u01b0 duy n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng, h\u00f3a ch\u1ea5t ch\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng. H\u00e3y \u01b0u ti\u00ean x\u00e2y d\u1ef1ng m\u1ed9t &#8220;h\u00e0ng r\u00e0o sinh h\u1ecdc&#8221; cho v\u01b0\u1eddn \u0111i\u1ec1u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Li\u00ean minh Thi\u00ean \u0111\u1ecbch:<\/strong> H\u00e3y b\u1ea3o v\u1ec7 <strong>Ki\u1ebfn v\u00e0ng<\/strong> \u2013 v\u1ecb th\u1ea7n h\u1ed9 m\u1ec7nh s\u1ed1 1 c\u1ee7a c\u00e2y \u0111i\u1ec1u. Ch\u00fang kh\u00f4ng ch\u1ec9 \u0103n thi\u1ebfu tr\u00f9ng m\u00e0 c\u00f2n xua \u0111u\u1ed5i con tr\u01b0\u1edfng th\u00e0nh \u0111\u1ebfn \u0111\u1ebb tr\u1ee9ng. Ngo\u00e0i ra, h\u00e3y duy tr\u00ec c\u00e1c lo\u00e0i <strong>b\u1ecd ng\u1ef1a v\u00e0 nh\u1ec7n l\u1edbn b\u1eaft m\u1ed3i<\/strong> \u0111\u1ec3 l\u00e0m phong ph\u00fa h\u1ec7 sinh th\u00e1i ki\u1ec3m so\u00e1t d\u1ecbch h\u1ea1i.<\/li>\n\n\n\n<li><strong>V\u0169 kh\u00ed n\u1ea5m k\u00fd sinh:<\/strong> S\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m <strong>N\u1ea5m Xanh (Metarhizium)<\/strong> v\u00e0 <strong>N\u1ea5m Tr\u1eafng (Beauveria)<\/strong>. C\u01a1 ch\u1ebf &#8220;l\u00e2y lan c\u1ea3 \u0111\u00e0n&#8221; c\u1ee7a n\u1ea5m l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng th\u00fa v\u1ecb: b\u00e0o t\u1eed n\u1ea5m b\u00e1m v\u00e0o b\u1ecd x\u00edt, n\u1ea3y m\u1ea7m h\u00fat ch\u1ea5t dinh d\u01b0\u1ee1ng, v\u00e0 khi con b\u1ecb b\u1ec7nh ti\u1ebfp x\u00fac v\u1edbi con kh\u1ecfe, c\u1ea3 \u0111\u00e0n s\u1ebd b\u1ecb ti\u00eau di\u1ec7t m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p h\u00f3a h\u1ecdc th\u00f4ng minh:<\/strong> Ch\u1ec9 phun khi m\u1eadt \u0111\u1ed9 v\u01b0\u1ee3t ng\u01b0\u1ee1ng b\u1eb1ng c\u00e1c ho\u1ea1t ch\u1ea5t \u0111\u1eb7c tr\u1ecb nh\u01b0 <strong>Andoril 250EC, Margo 20SC (Gokill 200), ho\u1eb7c Afudan 20SC<\/strong>. L\u01b0u \u00fd t\u1ed1i th\u01b0\u1ee3ng: Ph\u1ea3i <strong>lu\u00e2n phi\u00ean g\u1ed1c thu\u1ed1c<\/strong> \u0111\u1ec3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng kh\u00e1ng thu\u1ed1c \u2013 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111ang b\u00e1o \u0111\u1ed9ng t\u1ea1i c\u00e1c v\u00f9ng chuy\u00ean canh \u0111i\u1ec1u.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. K\u1ebft lu\u1eadn: T\u01b0\u01a1ng lai c\u1ee7a c\u00e2y \u0111i\u1ec1u n\u1eb1m trong tay s\u1ef1 th\u1ea5u hi\u1ec3u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ecd x\u00edt mu\u1ed7i tuy nguy hi\u1ec3m nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ebf ng\u1ef1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t v\u01b0\u1eddn \u0111i\u1ec1u m\u1ea5t tr\u1eafng v\u00e0 m\u1ed9t m\u00f9a v\u1ee5 b\u1ed9i thu n\u1eb1m \u1edf s\u1ef1 th\u1ea5u hi\u1ec3u c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n v\u1ec1 quy lu\u1eadt kh\u00ed h\u1eadu v\u00e0 v\u00f2ng \u0111\u1eddi c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y chuy\u1ec3n d\u1ecbch t\u1eeb t\u01b0 duy &#8220;ch\u1eefa b\u1ec7nh&#8221; b\u1eb1ng h\u00f3a ch\u1ea5t sang &#8220;ph\u00f2ng b\u1ec7nh&#8221; th\u00f4ng qua qu\u1ea3n l\u00fd t\u1ed5ng h\u1ee3p IPM. M\u1ed9t v\u01b0\u1eddn \u0111i\u1ec1u \u0111\u01b0\u1ee3c t\u1ec9a c\u00e0nh th\u00f4ng tho\u00e1ng, m\u1ed9t h\u1ec7 sinh th\u00e1i gi\u00e0u thi\u00ean \u0111\u1ecbch v\u00e0 m\u1ed9t k\u1ebf ho\u1ea1ch th\u0103m v\u01b0\u1eddn khoa h\u1ecdc ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 gi\u00e1 tr\u1ecb b\u1ec1n v\u1eefng c\u1ee7a &#8220;V\u00e0ng tr\u1eafng&#8221; Vi\u1ec7t Nam._<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"96\" src=\"https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1-1024x576.jpg\" alt=\"\" class=\"wp-image-96\" srcset=\"https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1-1024x576.jpg 1024w, https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1-300x169.jpg 300w, https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1-768x432.jpg 768w, https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1-1536x864.jpg 1536w, https:\/\/hieunonglam.com\/wp-content\/uploads\/2026\/03\/hieu-tham-vuon-dieu-tro-bong-1.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1. L\u1eddi m\u1edf \u0111\u1ea7u: C\u00fa s\u1ed1c t\u1eeb &#8220;V\u00e0ng tr\u1eafng&#8221; v\u00e0 k\u1ebb th\u00f9 gi\u1ea5u m\u1eb7t Trong th\u1ebf gi\u1edbi n\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam, c\u00e2y \u0111i\u1ec1u kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y tr\u1ed3ng; n\u00f3 l\u00e0 &#8220;V\u00e0ng tr\u1eafng&#8221; \u2013 ngu\u1ed3n sinh k\u1ebf b\u1ec1n v\u1eefng c\u1ee7a h\u00e0ng v\u1ea1n h\u1ed9 d\u00e2n t\u1ea1i B\u00ecnh Ph\u01b0\u1edbc, \u0110\u1ed3ng Nai hay L\u00e2m \u0110\u1ed3ng. Tuy nhi\u00ean, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":94,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-93","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bo-xit-muoi-hai-dieu"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/posts\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/comments?post=93"}],"version-history":[{"count":2,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/posts\/93\/revisions"}],"predecessor-version":[{"id":98,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/posts\/93\/revisions\/98"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hieunonglam.com\/index.php\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}