{"id":908,"date":"2024-07-26T15:32:37","date_gmt":"2024-07-26T08:32:37","guid":{"rendered":"https:\/\/bacte.vn\/bien-phap-xu-ly-benh-nut-than-xi-mu-gay-hai-tren-cay-an-qua\/"},"modified":"2026-07-21T09:10:39","modified_gmt":"2026-07-21T02:10:39","slug":"bien-phap-xu-ly-benh-nut-than-xi-mu-gay-hai-tren-cay-an-qua","status":"publish","type":"post","link":"https:\/\/bacte.vn\/en\/bien-phap-xu-ly-benh-nut-than-xi-mu-gay-hai-tren-cay-an-qua\/","title":{"rendered":"Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 g\u00e2y h\u1ea1i tr\u00ean c\u00e2y \u0103n qu\u1ea3"},"content":{"rendered":"

M\u00f9a m\u01b0a l\u00e0 th\u1eddi \u0111i\u1ec3m nhi\u1ec1u lo\u1ea1i b\u1ec7nh h\u1ea1i xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e2y tr\u1ed3ng, khi\u1ebfn nh\u00e0 v\u01b0\u1eddn lo l\u1eafng. M\u1ed9t s\u1ed1 b\u1ec7nh \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u nh\u01b0ng b\u00e0 con v\u1eabn kh\u00f3 t\u00ecm ra gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u. \u0110i\u1ec3n h\u00ecnh l\u00e0 b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 th\u00e2n, th\u1ed1i g\u1ed1c<\/strong> tr\u00ean s\u1ea7u ri\u00eang, cam, b\u01b0\u1edfi,\u2026 \u0110\u00e2y l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng g\u00e2y thi\u1ec7t h\u1ea1i n\u1eb7ng v\u00ec l\u00e2y lan nhanh v\u00e0 kh\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n

1. Nguy\u00ean nh\u00e2n g\u00e2y b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7:<\/h2>\n\n\n\n\n\n
– \u0110\u1eb7c \u0111i\u1ec3m b\u1ec7nh<\/strong>:<\/td>\nN\u1ee9t th\u00e2n x\u00ec m\u1ee7, hay c\u00f2n g\u1ecdi l\u00e0 n\u1ee9t th\u00e2n th\u1ed1i g\u1ed1c, c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng c\u00e2y \u1edf nhi\u1ec1u \u0111\u1ed9 tu\u1ed5i v\u00e0 g\u00e2y h\u1ea1i r\u1ea5t m\u1ea1nh.<\/td>\n<\/tr>\n
– T\u00e1c nh\u00e2n ch\u00ednh<\/strong>:<\/td>\nB\u1ec7nh do n\u1ea5m Phytophthora<\/strong> g\u00e2y ra. Lo\u1ea1i n\u1ea5m n\u00e0y t\u1ed3n t\u1ea1i l\u00e2u trong \u0111\u1ea5t, tr\u00ean c\u00e2y v\u00e0 d\u1ec5 l\u00e2y lan qua n\u01b0\u1edbc.<\/td>\n<\/tr>\n
– \u0110i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i<\/strong>:<\/td>\nKhi nhi\u1ec7t \u0111\u1ed9 t\u1eeb 25\u201335\u00b0C<\/strong>, \u1ea9m \u0111\u1ed9 cao, nh\u1ea5t l\u00e0 v\u00e0o m\u00f9a m\u01b0a, n\u1ea5m s\u1ebd t\u1ea5n c\u00f4ng m\u1ea1nh \u1edf th\u00e2n, g\u1ed1c v\u00e0 r\u00e3nh m\u01b0\u01a1ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1ed1i t\u01b0\u1ee3ng g\u00e2y h\u1ea1i theo c\u00e2y:<\/h3>\n\n\n\n\n
– Tr\u00ean c\u00e2y c\u00f3 m\u00fai nh\u01b0 cam, b\u01b0\u1edfi:<\/td>\nth\u01b0\u1eddng g\u1eb7p Phytophthora palmivora<\/strong> v\u00e0 Phytophthora citrophthora<\/strong>.<\/td>\n<\/tr>\n
– Tr\u00ean c\u00e2y s\u1ea7u ri\u00eang:<\/td>\nt\u00e1c nh\u00e2n ch\u1ee7 y\u1ebfu l\u00e0 Phytophthora palmivora<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. Tri\u1ec7u ch\u1ee9ng b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 tr\u00ean c\u00e2y<\/h2>\n

– Tri\u1ec7u ch\u1ee9ng g\u00e2y h\u1ea1i \u0111\u1ec1u gi\u1ed1ng nhau, tuy c\u00e2y tr\u1ed3ng g\u00e2y h\u1ea1i kh\u00e1c nhau.<\/p>\n

– Tr\u00ean c\u00e2y b\u01b0\u1edfi, c\u00e2y c\u00f3 m\u00fai ban \u0111\u1ea7u xu\u1ea5t hi\u1ec7n s\u1ee7ng \u01b0\u1edbt b\u1ec1 m\u1eb7t v\u1ecf th\u00e2n v\u00e0 xung quanh l\u00e0 c\u00e1c v\u1ebft th\u1ed1i n\u00e2u v\u00e0 sau th\u1eddi gian c\u00e2y s\u1ebb x\u00ec m\u1ee7 gom t\u1eeb c\u00e1c v\u1ecf th\u00e2n ra.<\/p>\n

– Quan s\u00e1t k\u1ef9 c\u1ea1o v\u1ebft b\u1ec7nh th\u1ea5y c\u00f3 m\u00e0u n\u00e2u th\u1eabm v\u00e0 d\u1ea7n x\u00e2m nhi\u1ec5m v\u00e0o th\u00e2n, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u00e1 b\u1ecb v\u00e0ng, c\u00e2y c\u00f2i c\u1ecdc. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ec7nh n\u1eb7ng t\u1ea5n c\u00f4ng c\u1ea3 l\u00ean t\u00e1n th\u00ec c\u00e2y d\u1ec5 b\u1ecb ch\u1ebft.<\/p>\n

– Ngo\u00e0i ra, trong \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i m\u01b0a k\u00e9o d\u00e0i ho\u1eb7c ng\u1eadp n\u01b0\u1edbc th\u00ec c\u00f3 kh\u1ea3 n\u0103ng b\u1ec7nh s\u1ebd t\u1ea5n c\u00f4ng l\u00ean qu\u1ea3 v\u00e0 g\u00e2y th\u1ed1i qu\u1ea3 r\u1ee5ng qu\u1ea3.<\/p>\n

\"B\u1ec7nh
B\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 g\u00e2y h\u1ea1i tr\u00ean c\u00e2y \u0103n qu\u1ea3<\/span><\/figcaption><\/figure>\n

3. Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 tr\u00ean c\u00e2y c\u00f3 m\u00fai<\/h2>\n

– Th\u1ef1c t\u1ebf, nhi\u1ec1u b\u00e0 con th\u01b0\u1eddng c\u1ea1o s\u1ea1ch v\u1ebft b\u1ec7nh<\/strong>, sau \u0111\u00f3 b\u00f4i thu\u1ed1c tr\u1ecb n\u1ea5m<\/strong> tr\u1ef1c ti\u1ebfp l\u00ean th\u00e2n c\u00e2y.<\/p>\n

– N\u1ebfu c\u00e2y b\u1ecb n\u1eb7ng, c\u1ea7n phun thu\u1ed1c to\u00e0n c\u00e2y<\/strong> \u0111\u1ec3 h\u1ed7 tr\u1ee3 ph\u1ee5c h\u1ed3i nhanh.<\/p>\n

– Khi ph\u00e1t hi\u1ec7n b\u1ec7nh, d\u00f9ng dao s\u1eafc m\u1ed5 s\u1ea1ch v\u1ebft b\u1ec7nh<\/strong>. Sau \u0111\u00f3, l\u1ea5y b\u00e0n ch\u1ea3i nh\u00fang x\u00e0 ph\u00f2ng ch\u00e0 k\u1ef9<\/strong> v\u1ebft th\u01b0\u01a1ng.<\/p>\n

– Ti\u1ebfp theo, r\u1eeda l\u1ea1i b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch ho\u1eb7c n\u01b0\u1edbc m\u01b0a<\/strong>, ch\u1edd kh\u00f4 r\u1ed3i phun thu\u1ed1c g\u1ed1c \u0111\u1ed3ng<\/strong> \u0111\u1ec3 di\u1ec7t m\u1ea7m b\u1ec7nh.<\/p>\n

– Cu\u1ed1i c\u00f9ng, d\u00f9ng dao lo\u1ea1i b\u1ecf ph\u1ea7n n\u1ee9t th\u00e2n \u0111\u00e3 t\u1ed5n th\u01b0\u01a1ng<\/strong>. Nh\u1edd \u0111\u00f3, thu\u1ed1c c\u00f3 th\u1ec3 th\u1ea5m s\u00e2u v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n.<\/p>\n

– B\u00ean trong ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c m\u1ea7m b\u1ec7nh d\u1ee9t \u0111i\u1ec3m x\u00ec m\u1ee7 tuy\u1ebfn tr\u00f9ng t\u1ea5n c\u00f4ng ti\u1ebfp.<\/p>\n

4. Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7<\/h2>\n

– Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o d\u00f9ng thu\u1ed1c h\u00f3a h\u1ecdc c\u0169ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 nh\u01b0 mong mu\u1ed1n.<\/p>\n

– C\u00e1ch x\u1eed l\u00fd n\u00e0y ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng t\u1ea1m th\u1eddi v\u00e0 th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 khi m\u1ea7m b\u1ec7nh m\u1edbi ch\u1edbm, xu\u1ea5t hi\u1ec7n v\u1ebft s\u1ee7ng \u01b0\u1edbt tr\u00ean th\u00e2n hay c\u00e0nh.<\/p>\n

– V\u1ec1 l\u00e2u d\u00e0i, b\u00e0 con n\u00ean t\u1eadp trung ph\u00f2ng ng\u1eeba n\u1ea5m b\u1ec7nh t\u1eeb s\u1edbm b\u1eb1ng nhi\u1ec1u bi\u1ec7n ph\u00e1p t\u1ed5ng h\u1ee3p<\/strong> ngay trong v\u01b0\u1eddn.<\/p>\n

4.1. Ch\u1ecdn v\u00f9ng \u0111\u1ea5t<\/h3>\n

– Khi \u0111\u1ea5t ng\u1eadp \u00fang ho\u1eb7c tho\u00e1t n\u01b0\u1edbc k\u00e9m<\/strong>, n\u00ean b\u00f3n nhi\u1ec1u ph\u00e2n h\u1eefu c\u01a1<\/strong> \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc.<\/p>\n

– H\u1ea1n ch\u1ebf \u0111\u1ec3 c\u1ecf m\u1ecdc<\/strong> trong m\u00f9a m\u01b0a, \u0111\u1ed3ng th\u1eddi tr\u1ed3ng c\u00e2y v\u1edbi m\u1eadt \u0111\u1ed9 ph\u00f9 h\u1ee3p<\/strong> \u0111\u1ec3 v\u01b0\u1eddn th\u00f4ng tho\u00e1ng v\u00e0 \u00edt b\u1ec7nh h\u1ea1i.<\/p>\n

4.2. Ch\u1ecdn gi\u1ed1ng c\u00e2y<\/h3>\n

– N\u00ean ch\u1ecdn c\u00e1c gi\u1ed1ng g\u1ed1c gh\u00e9p kh\u00e1ng v\u00e0 ch\u1ed1ng ch\u1ecbu v\u1edbi b\u1ec7nh n\u1ee9t th\u00e2 x\u00ec m\u1ee7 n\u00e0y nh\u01b0:<\/p>\n

– Nh\u00f3m c\u00e2y c\u00f3 m\u00fai s\u1eed d\u1ee5ng c\u00e1c g\u1ed1c gh\u00e9p Citrange troyer, Tr\u1ea5p v\u00e0 cam ba l\u00e1 (cam Voi).<\/p>\n

– Tr\u00ean c\u00e2y s\u1ea7u ri\u00eang c\u00f3 m\u1ed9t s\u1ed1 gi\u1ed1ng ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 nh\u01b0 gi\u1ed1ng s\u1ea7u ri\u00eang l\u00e1 gh\u00e9o, gi\u1ed1ng Cheny.<\/p>\n

– Tr\u00ean nh\u1eefng v\u00f9ng \u0111\u1ea5t b\u1ecb nhi\u1ec5m b\u1ec7nh n\u1eb7ng th\u00ec s\u1eed d\u1ee5ng nh\u1eefng g\u1ed1c gh\u00e9p n\u00e0y \u0111\u1ec3 kh\u00e1ng ho\u1eb7c gh\u00e9p tr\u00ean s\u1ea7u ri\u00eang th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n

4.3. T\u1ea1o v\u01b0\u1eddn c\u00e2y th\u00f4ng tho\u00e1ng \u0111\u1ec3 tr\u00e1nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7<\/h3>\n

– Gi\u1ea3m b\u1edbt \u1ea9m \u0111\u1ed9 v\u00e0o m\u00f9a m\u01b0a l\u00e0 ti\u1ec1n \u0111\u1ec1 t\u1ed1t \u0111\u1ec3 ph\u00f2ng ng\u1eeba b\u1ec7nh n\u1ea5m t\u1ea5n c\u00f4ng.<\/p>\n

– Lu\u00f4n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t cho c\u00e2y nh\u1eadn \u0111\u1ee7 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi c\u0169ng nh\u01b0 t\u1ea1o r\u00e3nh tho\u00e1t n\u01b0\u1edbc trong v\u01b0\u1eddn.<\/p>\n

4.4. Ph\u00f2ng b\u1ec7nh tr\u01b0\u1edbc m\u00f9a m\u01b0a<\/h3>\n

– Tr\u01b0\u1edbc m\u00f9a m\u01b0a, n\u00ean qu\u00e9t g\u1ed1c v\u00e0 b\u1ec1 m\u1eb7t v\u1ebft c\u1eaft c\u00e0nh<\/strong> b\u1eb1ng dung d\u1ecbch tr\u1eeb n\u1ea5m.<\/p>\n

– C\u00e1ch l\u00e0m n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e2y kh\u1ecfi b\u1ec7nh do n\u1ea5m<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7, th\u1ed1i g\u1ed1c<\/strong>.<\/p>\n

4.5. T\u1ec9a b\u1edbt qu\u1ea3<\/h3>\n

– Tr\u00e1nh l\u00e0m c\u00e2y suy ki\u1ec7t d\u1ec5 b\u1ecb s\u00e2u b\u1ec7nh h\u1ea1i t\u1ea5n c\u00f4ng g\u00e2y ra n\u1ee9t th\u00e2n x\u00ec m\u1ee7 .<\/p>\n

– Nh\u1eefng tr\u00e1i ra qu\u00e1 nhi\u1ec1u n\u00ean t\u1ec9a ch\u1ec9 \u0111\u1ec3 l\u1ea1i 1 ch\u00f9m 1 qu\u1ea3<\/p>\n

– Ch\u1ec9 \u0111\u1ec3 tr\u00ean c\u00e2y c\u00f3 2\/3 s\u1ed1 qu\u1ea3 tr\u1edf xu\u1ed1ng,<\/p>\n

– Kh\u00f4ng n\u00ean \u0111\u1ec3 qu\u1ea3 tr\u00ean \u0111\u1ecdt<\/p>\n

– V\u00ec nh\u1eefng qu\u1ea3 tr\u00ean \u0111\u1ecdt c\u00e2y nu\u00f4i cao qu\u00e1 th\u00ec c\u00e2y d\u1ec5 b\u1ecb suy ki\u1ec7t v\u1ec1 sau.<\/p>\n

4.6. Bi\u1ec7n ph\u00e1p canh t\u00e1c<\/h3>\n\n\n\n\n\n\n\n
Ph\u00f2ng ng\u1eeba s\u00e2u b\u1ec7nh<\/strong>:<\/td>\nCanh t\u00e1c h\u1ee3p l\u00fd gi\u00fap gi\u1ea3m s\u00e2u b\u1ec7nh tr\u00ean v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3.<\/td>\n<\/tr>\n
T\u1ec9a c\u00e0nh, v\u1ec7 sinh v\u01b0\u1eddn<\/strong>:<\/td>\nC\u1eaft b\u1ecf c\u00e0nh kh\u00f4, y\u1ebfu v\u00e0 t\u00e0n d\u01b0 v\u1ee5 tr\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ea7m b\u1ec7nh.<\/td>\n<\/tr>\n
Ch\u0103m s\u00f3c v\u01b0\u1eddn v\u1ee5 ngh\u1ecbch<\/strong>:<\/td>\nSau khi thu qu\u1ea3, c\u00e2y d\u1ec5 suy y\u1ebfu v\u00e0 d\u1ec5 b\u1ecb s\u00e2u b\u1ec7nh t\u1ea5n c\u00f4ng.<\/td>\n<\/tr>\n
B\u00f3n v\u00e0 qu\u00e9t v\u00f4i<\/strong>:<\/td>\nD\u00f9ng v\u00f4i c\u1ea3i t\u1ea1o \u0111\u1ea5t, qu\u00e9t v\u00f4i l\u00ean th\u00e2n \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u1ea5m b\u1ec7nh, c\u00f4n tr\u00f9ng.<\/td>\n<\/tr>\n
B\u1ed5 sung dinh d\u01b0\u1ee1ng<\/strong>:<\/td>\nK\u1ebft h\u1ee3p ph\u00e2n h\u1eefu c\u01a1 v\u00e0 h\u00f3a h\u1ecdc \u0111\u1ec3 kh\u1ed1ng ch\u1ebf m\u1ea7m b\u1ec7nh v\u00e0 nu\u00f4i c\u00e2y kh\u1ecfe m\u1ea1nh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.7. Hi\u1ec7u qu\u1ea3 b\u00f3n v\u00f4i<\/h3>\n

– C\u00f3 t\u00e1c d\u1ee5ng ti\u00eau di\u1ec7t m\u1ea7m b\u1ec7nh n\u1eb1m tr\u00ean m\u1eb7t \u0111\u1ea5t c\u0169ng nh\u01b0 \u1ed5n \u0111\u1ecbnh \u0111\u1ed9 pH, gi\u00fap b\u1ed9 r\u1ec5 ph\u00e1t tri\u1ec3n m\u1ea1nh, t\u1eeb \u0111\u00f3 c\u00e2y h\u1ea5p thu t\u1ed1i \u01b0u dinh d\u01b0\u1ee1ng \u1edf trong \u0111\u1ea5t.<\/p>\n

– Song song vi\u1ec7c b\u00f3n v\u00f4i k\u1ebft h\u1ee3p v\u1edbi b\u00f3n ph\u00e2n h\u1eefu c\u01a1 v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ecbnh k\u1ef3 n\u1ea5m Trichoderma, Bacillus.<\/p>\n

\u2013 Thi\u00ean \u0111\u1ecbch cho n\u1ea5m Phytophthora trong \u0111\u1ea5t, gi\u00fap ti\u00eau di\u1ec7t m\u1ea7m b\u1ec7nh c\u00f3 trong \u0111\u1ea5t t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho c\u00e2y tr\u1ed3ng, h\u1ea1n ch\u1ebf d\u1ecbch b\u1ec7nh h\u1ea1i.<\/p>\n

– S\u1eed d\u1ee5ng g\u1ed1c \u0111\u1ed3ng ho\u1eb7c v\u00f4i \u0111\u1eadm \u0111\u1eb7c \u0111\u1ec3 qu\u00e9t l\u00ean th\u00e2n c\u00e2y \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e2n c\u00e2y trong \u0111i\u1ec1u ki\u1ec7n m\u00f9a m\u01b0a.<\/p>\n

4.8. H\u1ea1n ch\u1ebf g\u00e2y t\u1ed5n th\u01b0\u01a1ng c\u00e2y<\/h3>\n
\"X\u00ec
N\u1ee9t th\u00e2n d\u1eabn \u0111\u1ebfn x\u00ec m\u1ee7 tr\u00ean th\u00e2n c\u00e2y<\/span><\/figcaption><\/figure>\n

– C\u1ea7n ch\u00fa \u00fd h\u1ea1n ch\u1ebf t\u1ea1o v\u1ebft ch\u1ea7y s\u01b0\u1edbc tr\u00ean th\u00e2n hay l\u00e0m \u0111\u1ee9t r\u1ec5 trong vi\u1ec7c x\u1edbi x\u00e1o b\u00f3n ph\u00e2n sau thu ho\u1ea1ch.<\/p>\n

– N\u1ea5m g\u00e2y b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 d\u1ec5 d\u00e0ng x\u00e2m nhi\u1ec5m th\u00f4ng qua c\u00e1c v\u1ebft th\u01b0\u01a1ng n\u00e0y.<\/p>\n

– N\u00ean b\u00f3n ph\u00e2n tr\u01b0\u1edbc m\u00f9a m\u01b0a, tr\u01b0\u1edbc khi b\u00f3n ph\u00e2n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ee9t r\u1ec5 non.<\/p>\n

– Tr\u00ean nh\u1eefng v\u01b0\u1eddn b\u1ecb nhi\u1ec5m b\u1ec7nh kh\u00f4ng n\u00ean c\u00e0y x\u1edbi b\u1edfi l\u00e0m nh\u01b0 v\u1eady s\u1ebd l\u00e0m<\/p>\n

– N\u1ea5m Phytophthora c\u00f2n l\u01b0u l\u1ea1i trong v\u01b0\u1eddn c\u00f3 c\u01a1 h\u1ed9i t\u1ea5n c\u00f4ng g\u00e2y h\u1ea1i n\u1eb7ng.<\/p>\n

4.9. T\u1ed5ng k\u1ebft bi\u1ec7n ph\u00e1p canh t\u00e1c<\/h3>\n

– Canh t\u00e1c h\u1ee3p l\u00fd<\/strong> lu\u00f4n mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao trong ph\u00f2ng ng\u1eeba b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7. N\u1ebfu nh\u00e0 v\u01b0\u1eddn k\u1ebft h\u1ee3p bi\u1ec7n ph\u00e1p t\u1ed5ng h\u1ee3p, b\u1ec7nh h\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c h\u1ea1n ch\u1ebf r\u00f5 r\u1ec7t.<\/p>\n

– Hi\u1ec3u r\u00f5 c\u00e2y tr\u1ed3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/strong>: B\u00e0 con c\u1ea7n n\u1eafm \u0111\u1eb7c t\u00ednh c\u00e2y, \u0111\u1ea5t, n\u01b0\u1edbc v\u00e0 con \u0111\u01b0\u1eddng l\u00e2y lan c\u1ee7a m\u1ea7m b\u1ec7nh. Nh\u1edd \u0111\u00f3 c\u00f3 h\u01b0\u1edbng ph\u00f2ng tr\u1eeb ph\u00f9 h\u1ee3p, gi\u1ea3m nguy c\u01a1 ph\u00e1t b\u1ec7nh.<\/p>\n

– L\u1ee3i \u00edch k\u00e9p<\/strong>: C\u00e1ch l\u00e0m n\u00e0y kh\u00f4ng ch\u1ec9 h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i n\u0103ng su\u1ea5t m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt, \u0111\u1ed3ng th\u1eddi gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n

5. Bi\u1ec7n ph\u00e1p sinh h\u1ecdc tr\u1ecb n\u1ee9t th\u00e2n x\u00ec m\u1ee7 \u2013 Bacte<\/a> x\u00ec m\u1ee7 tuy\u1ebfn tr\u00f9ng<\/a><\/h2>\n
\"N\u1ea5m
N\u1ea5m g\u00e2y b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 d\u1ec5 d\u00e0ng x\u00e2m nhi\u1ec5m<\/span><\/figcaption><\/figure>\n

– D\u00f9ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc Bacte x\u00ec m\u1ee7 tuy\u1ebfn tr\u00f9ng<\/a><\/strong> c\u00f3 ch\u1ee9a cao qu\u1ebf chi\u1ebft xu\u1ea5t li\u00ean k\u1ebft chitosan di\u1ec7t \u0111\u01b0\u1ee3c n\u1ea5m Phytophthora an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

– Qu\u00e9t v\u00e0o v\u1ebft c\u1ea1o x\u00ec m\u1ee7.<\/p>\n

– C\u00f3 th\u1ec3 phun l\u00e1 n\u1ebfu c\u00e2y b\u1ec7nh n\u1eb7ng.<\/p>\n

– T\u01b0\u1edbi g\u1ed1c \u0111\u1ec3 di\u1ec7t ngu\u1ed3n l\u00e2y b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7.<\/p>\n

6. B\u00e0 con \u0111\u1eb7t mua \u1edf \u0111\u00e2u?<\/h2>\n

LI\u00caN H\u1ec6 T\u1ea0I \u0110\u00c2Y:<\/strong><\/p>\n

BACTE \u2013\u00a0KH\u00d4NG \u0110\u1ed8C H\u1ea0I, HI\u1ec6U QU\u1ea2 CAO<\/em><\/strong><\/p>\n

C\u00f4ng Ty TNHH Th\u01b0\u01a1ng M\u1ea1i & D\u1ecbch V\u1ee5 Qu\u1ed1c T\u1ebf Tip To M\u00e3 Lai<\/strong><\/p>\n

\ud83d\udcde Hotline: 094 240 67 68<\/p>\n

\ud83c\udf10Website: https:\/\/bacte.vn\/<\/p>\n

\ud83d\udcbbYoutube:\u00a0https:\/\/www.youtube.com\/@bactevietnam<\/a><\/p>","protected":false},"excerpt":{"rendered":"

M\u00f9a m\u01b0a l\u00e0 th\u1eddi \u0111i\u1ec3m nhi\u1ec1u lo\u1ea1i b\u1ec7nh h\u1ea1i xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e2y tr\u1ed3ng, khi\u1ebfn nh\u00e0 v\u01b0\u1eddn lo l\u1eafng. M\u1ed9t s\u1ed1 b\u1ec7nh \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u nh\u01b0ng b\u00e0 con v\u1eabn kh\u00f3 t\u00ecm ra gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u. \u0110i\u1ec3n h\u00ecnh l\u00e0 b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 th\u00e2n, th\u1ed1i g\u1ed1c tr\u00ean s\u1ea7u ri\u00eang, cam, b\u01b0\u1edfi,\u2026 \u0110\u00e2y…<\/p>","protected":false},"author":1,"featured_media":2292,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[29],"tags":[],"class_list":["post-908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-nong-nghiep"],"acf":[],"yoast_head":"\nBi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 g\u00e2y h\u1ea1i tr\u00ean c\u00e2y \u0103n qu\u1ea3<\/title>\n<meta name=\"description\" content=\"M\u00f9a m\u01b0a l\u00e0 m\u00f9a g\u00e2y b\u1ec7nh h\u1ea1i tr\u00ean c\u00e2y tr\u1ed3ng, khi\u1ebfn nh\u00e0 v\u01b0\u1eddn lo l\u1eafng v\u00e0 t\u00ecm c\u00e1ch \u0111\u1ed1i ph\u00f3 v\u1edbi ch\u00fang \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e2y c\u1ee7a m\u00ecnh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bacte.vn\/en\/bien-phap-xu-ly-benh-nut-than-xi-mu-gay-hai-tren-cay-an-qua\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec7nh n\u1ee9t th\u00e2n x\u00ec m\u1ee7 g\u00e2y h\u1ea1i tr\u00ean c\u00e2y \u0103n qu\u1ea3\" \/>\n<meta property=\"og:description\" content=\"M\u00f9a m\u01b0a l\u00e0 m\u00f9a g\u00e2y b\u1ec7nh h\u1ea1i tr\u00ean c\u00e2y tr\u1ed3ng, khi\u1ebfn nh\u00e0 v\u01b0\u1eddn lo l\u1eafng v\u00e0 t\u00ecm c\u00e1ch \u0111\u1ed1i ph\u00f3 v\u1edbi 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