{"id":831,"date":"2024-07-26T15:32:00","date_gmt":"2024-07-26T08:32:00","guid":{"rendered":"https:\/\/bacte.vn\/bacte-cisa-tri-benh-vang-la-chet-cham-tren-cay-tieu\/"},"modified":"2025-09-10T10:19:12","modified_gmt":"2025-09-10T03:19:12","slug":"bacte-cisa-tri-benh-vang-la-chet-cham-tren-cay-tieu","status":"publish","type":"post","link":"https:\/\/bacte.vn\/en\/bacte-cisa-tri-benh-vang-la-chet-cham-tren-cay-tieu\/","title":{"rendered":"Bacte Cisa tr\u1ecb b\u1ec7nh v\u00e0ng l\u00e1, ch\u1ebft ch\u1eadm tr\u00ean c\u00e2y ti\u00eau"},"content":{"rendered":"

Bacte cisa<\/h2>\n

<\/b>A. T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh<\/b><\/strong>:<\/b><\/strong><\/h2>\n

– Do tuy\u1ebfn tr\u00f9ng Meloidogyne<\/b><\/strong>\u00a0incognita k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 lo\u00e0i n\u1ea5m\u00a0(Fusariumsp., Pythium sp.<\/b><\/strong>) g\u00e2y ra.<\/p>\n

B. C\u00e1ch nh\u1eadn bi\u1ebft:<\/b><\/strong><\/h2>\n

– C\u00e2y ti\u00eau b\u1ecb b\u1ec7nh sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n ch\u1eadm.<\/p>\n

– L\u00fac\u00a0m\u1edbi nhi\u1ec5m b\u1ec7nh l\u00e1 tr\u00ean c\u00e2y chuy\u1ec3n\u00a0v\u00e0ng<\/b><\/strong>\u00a0l\u00e1 v\u00e0ng t\u1eeb g\u1ed1c l\u00ean d\u1ea7n ng\u1ecdn<\/b><\/strong>\u00a0(g\u00e2n l\u00e1 \u00faa v\u00e0ng) , ch\u00e1y \u1edf ch\u00f3p l\u00e1 v\u00e0 ch\u1ebft )\u00a0v\u00e0 r\u1ee5ng ( th\u01b0\u1eddng l\u00e1 v\u00e0ng ph\u00e2n b\u1ed1 \u0111\u1ec1u c\u1ea3 c\u00e2y ),\u00a0c\u00e2y bi\u1ec3u hi\u1ec7n n\u1eb7ng l\u00e1 v\u00e0 c\u1ea3 \u0111\u1ed1t r\u1ee5ng d\u1ea7n.<\/p>\n

– R\u1ec5\u00a0c\u00f3 nh\u1eefng c\u1ee5c u<\/b><\/strong>\u00a0n\u1ed1t s\u1ea7n<\/b><\/strong>\u00a0m\u1ecdc ri\u00eang l\u1ebb ho\u1eb7c th\u00e0nh chu\u1ed7i.<\/p>\n

– L\u00e0m gi\u1ea3m s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y, l\u00e0m c\u00e2y suy y\u1ebfu t\u1eeb t\u1eeb v\u00e0 cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn ch\u1ebft to\u00e0n b\u1ed9 c\u00e2y trong m\u1ed9t v\u00e0i n\u0103m.<\/p>\n

– V\u00f9ng tr\u1ee7ng n\u01b0\u1edbc nhi\u1ec1u t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh cao h\u01a1n v\u00f9ng cao (Th\u01b0\u1eddng b\u1ecb theo t\u1eebng v\u1ea1t nhi\u1ec1u ho\u1eb7c \u00edt). b\u1ecb theo d\u00f2ng n\u01b0\u1edbc, ph\u00eda d\u01b0\u1edbi d\u00f2ng n\u01b0\u1edbc ch\u1ea3y b\u1ec7nh nhi\u1ec1u, ph\u00eda d\u01b0\u1edbi d\u1ed1c b\u1ec7nh nhi\u1ec1u h\u01a1n tr\u00ean d\u1ed1c do tuy\u1ebfn tr\u00f9ng di chuy\u1ec3n theo d\u00f2ng n\u01b0\u1edbc<\/p>\n

 <\/p>\n

\"c\u00e2y
Tr\u1ec5 c\u00e2y b\u1ecb y\u1ebfu<\/span><\/figcaption><\/figure>\n

 <\/p>\n

\"R\u1ec5
\u00a0R\u1ec5 b\u1ecb c\u00e1c n\u1ed1t u n\u1ed1t s\u1ea7n m\u1ecdc xung quanh<\/span><\/figcaption><\/figure>\n

 <\/p>\n

C. S\u1ef1 l\u00e2y lan c\u1ee7a b\u1ec7nh:<\/b><\/strong><\/h2>\n

– B\u1ec7nh l\u00e2y lan ch\u1ee7 y\u1ebfu qua v\u1eadt li\u1ec7u tr\u1ed3ng nhi\u1ec5m b\u1ec7nh. N\u01b0\u1edbc trong \u0111\u1ea5t, s\u1ef1 ti\u1ebfp x\u00fac c\u1ee7a r\u1ec5, qua d\u1ee5ng c\u1ee5 lao \u0111\u1ed9ng c\u00f3 mang m\u1ea7m b\u1ec7nh.<\/p>\n

D. Th\u1eddi \u0111i\u1ec3m g\u00e2y h\u1ea1i:<\/b><\/strong><\/h2>\n

– B\u1ec7nh xu\u1ea5t hi\u1ec7n quanh n\u0103m nh\u01b0ng g\u00e2y h\u1ea1i ch\u1ee7 y\u1ebfu khi \u1ea9m \u0111\u1ed9 cao. Tuy nhi\u00ean, c\u00e2y b\u1ecb b\u1ec7nh bi\u1ec3u hi\u1ec7n t\u00e1n l\u00e1 v\u00e0ng t\u1eeb th\u00e1ng 10 tr\u1edf \u0111i c\u00f9ng th\u1eddi \u0111i\u1ec3m v\u1edbi \u1ea9m \u0111\u1ed9 \u0111\u1ea5t gi\u1ea3m. Khi m\u00f9a m\u01b0a b\u1eaft \u0111\u1ea7u kho\u1ea3ng th\u00e1ng 5, th\u00e1ng 6, m\u1ed9t v\u00e0i c\u00e2y b\u1ecb b\u1ec7nh ph\u1ee5c h\u1ed3i v\u00e0 t\u00e1n l\u00e1 xanh tr\u1edf l\u1ea1i. Tuy nhi\u00ean, tri\u1ec7u ch\u1ee9ng b\u1ec7nh s\u1ebd l\u1ea1i xu\u1ea5t hi\u1ec7n trong v\u1ee5 sau, khi h\u1ebft m\u00f9a m\u01b0a. C\u00e2y h\u1ed3 ti\u00eau b\u1ec7nh s\u1ebd d\u1ea7n d\u1ea7n suy y\u1ebfu v\u00e0 m\u1ea5t n\u0103ng su\u1ea5t.<\/p>\n

E. Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb:<\/b><\/strong><\/h2>\n

Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p tuy\u1ebfn tr\u00f9ng bao g\u1ed3m: Bi\u1ec7n ph\u00e1p canh t\u00e1c, gi\u1ed1ng kh\u00e1ng v\u00e0 t\u00e1c nh\u00e2n ph\u00f2ng tr\u1eeb sinh h\u1ecdc v\u00e0 h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt<\/p>\n

+ V\u1ec7 sinh v\u01b0\u1eddn h\u1ed3 ti\u00eau:<\/b><\/strong><\/h3>\n

– C\u00e2y b\u1ecb b\u1ec7nh n\u1eb7ng, ph\u1ee5c h\u1ed3i ch\u1eadm, n\u00ean \u0111\u01b0\u1ee3c \u0111em ra kh\u1ecfi v\u01b0\u1eddn v\u00e0 ti\u00eau h\u1ee7y. X\u1eed l\u00fd h\u1ed1 tr\u1ed3ng v\u1edbi Phorate 10 G 15g\/h\u1ed1 ho\u1eb7c Carbofuran 3G 50g\/h\u1ed1; tr\u01b0\u1edbc khi tr\u1ed3ng. \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p l\u00e0m gi\u1ea3m m\u1eadt s\u1ed1 v\u00e0 s\u1ef1 l\u00e2y lan c\u1ee7a ngu\u1ed3n b\u1ec7nh.<\/p>\n

+ Bi\u1ec7n ph\u00e1p canh t\u00e1c:<\/b><\/strong><\/h3>\n

\u0110\u1ec3 ph\u00f2ng tr\u1eeb s\u1ef1 g\u00e2y h\u1ea1i c\u1ee7a tuy\u1ebfn tr\u00f9ng trong v\u01b0\u1eddn \u01b0\u01a1m, ch\u1ecdn ch\u1ed3i ti\u00eau l\u00e0m c\u00e2y gi\u1ed1ng ph\u1ea3i t\u1eeb v\u01b0\u1eddn h\u1ed3 ti\u00eau kh\u00f4ng c\u00f3 tuy\u1ebfn tr\u00f9ng. \u0110\u1ea5t l\u00e0m v\u01b0\u1eddn \u01b0\u01a1m n\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua k\u1ef9 thu\u1eadt ph\u01a1i \u0111\u1ea5t, \u0111i\u1ec1u n\u00e0y s\u1ebd c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c l\u00e0m gi\u1ea3m m\u1eadt s\u1ed1 v\u00e0 gi\u00fap s\u1ea3n xu\u1ea5t c\u00e2y gi\u1ed1ng s\u1ea1ch b\u1ec7nh. V\u01b0\u1eddn h\u1ed3 ti\u00eau ph\u1ea3i th\u01b0\u1eddng xuy\u00ean \u0111\u1ee7 b\u00f3ng m\u00e1t. C\u00e2y tr\u1ee5 s\u1ed1ng n\u00e0o m\u1eabn c\u1ea3m v\u1edbi tuy\u1ebfn tr\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng cho canh t\u00e1c h\u1ed3 ti\u00eau. B\u1ed5 sung h\u1eefu c\u01a1 cho c\u00e2y qua c\u00e1c d\u1ea1ng ph\u00e2n b\u00f3n h\u1eefu c\u01a1, ph\u1ebf ph\u1ee5 ph\u1ea9m c\u00e2y tr\u1ed3ng, ph\u00e2n xanh, b\u00e1nh d\u1ea7u t\u1eeb h\u1ea1t, d\u1ecbch chi\u1ebft c\u00e2y tr\u1ed3ng\u2026 \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t v\u00e0 gi\u00fap vi sinh v\u1eadt c\u00f3 \u00edch ph\u00e1t tri\u1ec3n, nh\u1eb1m h\u1ea1n ch\u1ebf s\u1ef1 g\u00e2y h\u1ea1i c\u1ee7a tuy\u1ebfn tr\u00f9ng.<\/p>\n

+ Bi\u1ec7n ph\u00e1p h\u00f3a h\u1ecdc:<\/b><\/strong><\/h3>\n

\u00a0<\/b><\/strong>D\u00f9ng Tervido t\u01b0\u1edbi<\/p>\n

+ Bi\u00ean ph\u00e1p sinh h\u1ecdc:<\/b><\/strong><\/h3>\n

\u00a0<\/b><\/strong>Tr\u1ed3ng c\u00e2y xen c\u00fac v\u1ea1n th\u1ecd h\u1ea1n ch\u1ebf tuy\u1ebfn tr\u00f9ng ph\u00e1t tri\u1ec3n.<\/p>\n

D\u00f9ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc Bacte\u00a0Cisa\u00a0<\/a><\/b><\/strong>Pha\u00a0500ml Bacte Cisa<\/a> v\u1edbi\u00a0800 l\u00edt n\u01b0\u1edbc, t\u01b0\u1edbi \u0111\u1eb5m quanh v\u00f9ng r\u1ec5 t\u01a1 v\u00e0 phun \u01b0\u1edbt l\u00e1. L\u1eb7p l\u1ea1i sau 15 ng\u00e0y n\u1ebfu c\u00e2y b\u1ec7nh n\u1eb7ng.<\/p>\n

\"Bacte
H\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m Bacte Cisa<\/figcaption><\/figure>\n

\ud83d\udcde\u00a0Li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3<\/strong><\/h2>\n