{"id":3333,"date":"2026-06-03T16:26:22","date_gmt":"2026-06-03T09:26:22","guid":{"rendered":"https:\/\/bacte.vn\/?p=3333"},"modified":"2026-06-04T15:26:45","modified_gmt":"2026-06-04T08:26:45","slug":"benh-phan-trang-suong-mai-ca-chua-dau-hieu-nhan-biet-va-cach-xu-ly-som","status":"publish","type":"post","link":"https:\/\/bacte.vn\/en\/benh-phan-trang-suong-mai-ca-chua-dau-hieu-nhan-biet-va-cach-xu-ly-som\/","title":{"rendered":"B\u1ec7nh ph\u1ea5n tr\u1eafng s\u01b0\u01a1ng mai c\u00e0 chua: D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft v\u00e0 c\u00e1ch x\u1eed l\u00fd s\u1edbm"},"content":{"rendered":"

C\u00e0 chua l\u00e0 c\u00e2y r\u1ea5t d\u1ec5 b\u1ecb b\u1ec7nh tr\u00ean l\u00e1, nh\u1ea5t l\u00e0 khi th\u1eddi ti\u1ebft thay \u0111\u1ed5i th\u1ea5t th\u01b0\u1eddng, v\u01b0\u1eddn \u1ea9m, l\u00e1 r\u1eadm ho\u1eb7c tr\u1ed3ng trong nh\u00e0 m\u00e0ng thi\u1ebfu th\u00f4ng tho\u00e1ng. Trong \u0111\u00f3, b\u1ec7nh ph\u1ea5n tr\u1eafng s\u01b0\u01a1ng mai c\u00e0 chua l\u00e0 nh\u00f3m b\u1ec7nh b\u00e0 con r\u1ea5t hay nh\u1ea7m v\u00ec \u0111\u1ec1u c\u00f3 d\u1ea5u hi\u1ec7u m\u1ed1c tr\u1eafng, v\u00e0ng l\u00e1, ch\u00e1y l\u00e1.<\/em><\/strong><\/p>\n

Nh\u1ea7m b\u1ec7nh s\u1ebd d\u1eabn t\u1edbi x\u1eed l\u00fd sai h\u01b0\u1edbng. C\u00f3 v\u01b0\u1eddn t\u01b0\u1edfng ch\u1ec9 b\u1ecb ph\u1ea5n tr\u1eafng nh\u1eb9, nh\u01b0ng v\u00e0i ng\u00e0y sau l\u00e1 ch\u00e1y nhanh, c\u00e2y suy, tr\u00e1i non ch\u1eadm l\u1edbn. V\u00ec v\u1eady, nh\u1eadn bi\u1ebft \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u l\u00e0 b\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1eef n\u0103ng su\u1ea5t c\u00e0 chua.<\/em><\/strong><\/p>\n

1. B\u1ec7nh ph\u1ea5n tr\u1eafng s\u01b0\u01a1ng mai c\u00e0 chua l\u00e0 g\u00ec?<\/h2>\n

Th\u1ef1c t\u1ebf, ph\u1ea5n tr\u1eafng v\u00e0 s\u01b0\u01a1ng mai tr\u00ean c\u00e0 chua l\u00e0 hai v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau. C\u1ea3 hai \u0111\u1ec1u g\u00e2y h\u1ea1i tr\u00ean l\u00e1, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng quang h\u1ee3p, khi\u1ebfn c\u00e2y y\u1ebfu d\u1ea7n v\u00e0 \u1ea3nh h\u01b0\u1edfng t\u1edbi ra hoa, \u0111\u1eadu tr\u00e1i, th\u01b0\u1eddng do n\u1ea5m nh\u01b0 Leveillula taurica<\/em><\/strong> ho\u1eb7c Erysiphe<\/em><\/strong> g\u00e2y ra.<\/p>\n

Ph\u1ea5n tr\u1eafng th\u01b0\u1eddng t\u1ea1o l\u1edbp b\u1ed9t tr\u1eafng m\u1ecbn tr\u00ean b\u1ec1 m\u1eb7t l\u00e1. B\u1ec7nh c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n v\u01b0\u1eddn c\u00f3 \u1ea9m \u0111\u1ed9 kh\u00f4ng kh\u00ed cao, c\u00e2y r\u1eadm r\u1ea1p, thi\u1ebfu n\u1eafng ho\u1eb7c l\u01b0u th\u00f4ng kh\u00ed k\u00e9m.<\/p>\n

S\u01b0\u01a1ng mai, hay nhi\u1ec1u n\u01a1i c\u00f2n g\u1ecdi l\u00e0 m\u1ed1c s\u01b0\u01a1ng, th\u01b0\u1eddng ph\u00e1t tri\u1ec3n m\u1ea1nh khi th\u1eddi ti\u1ebft \u1ea9m, m\u01b0a k\u00e9o d\u00e0i, l\u00e1 b\u1ecb \u01b0\u1edbt l\u00e2u. B\u1ec7nh n\u00e0y nguy hi\u1ec3m h\u01a1n v\u00ec c\u00f3 th\u1ec3 lan nhanh, l\u00e0m ch\u00e1y l\u00e1 v\u00e0 suy c\u00e2y trong th\u1eddi gian ng\u1eafn.<\/p>\n

2. V\u00ec sao c\u00e0 chua d\u1ec5 b\u1ecb ph\u1ea5n tr\u1eafng s\u01b0\u01a1ng mai?<\/h2>\n

C\u00e0 chua c\u00f3 t\u00e1n l\u00e1 m\u1ec1m, nhi\u1ec1u l\u00e1 non v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed3ng v\u1edbi m\u1eadt \u0111\u1ed9 kh\u00e1 d\u00e0y. Khi v\u01b0\u1eddn kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ec9a nh\u00e1nh, \u0111\u1ed9 \u1ea9m b\u1ecb gi\u1eef l\u1ea1i l\u00e2u trong t\u00e1n l\u00e1, n\u1ea5m b\u1ec7nh r\u1ea5t d\u1ec5 ph\u00e1t tri\u1ec3n.<\/p>\n

\u1ede m\u00f9a m\u01b0a ho\u1eb7c th\u1eddi \u0111i\u1ec3m s\u00e1ng s\u1edbm c\u00f3 s\u01b0\u01a1ng nhi\u1ec1u, l\u00e1 c\u00e0 chua th\u01b0\u1eddng b\u1ecb \u01b0\u1edbt k\u00e9o d\u00e0i. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho s\u01b0\u01a1ng mai, m\u1ed1c s\u01b0\u01a1ng v\u00e0 nhi\u1ec1u b\u1ec7nh h\u1ea1i l\u00e1 kh\u00e1c b\u00f9ng l\u00ean.<\/p>\n

V\u1edbi ph\u1ea5n tr\u1eafng, b\u1ec7nh kh\u00f4ng nh\u1ea5t thi\u1ebft c\u1ea7n l\u00e1 \u01b0\u1edbt nh\u01b0 nhi\u1ec1u b\u1ec7nh n\u1ea5m kh\u00e1c. Ch\u1ec9 c\u1ea7n v\u01b0\u1eddn b\u00ed, kh\u00f4ng kh\u00ed \u1ea9m, c\u00e2y thi\u1ebfu th\u00f4ng tho\u00e1ng l\u00e0 b\u1ec7nh c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 lan qua gi\u00f3, d\u1ee5ng c\u1ee5 l\u00e0m v\u01b0\u1eddn ho\u1eb7c t\u00e0n d\u01b0 c\u00e2y b\u1ec7nh.<\/p>\n

3. D\u1ea5u hi\u1ec7u b\u1ec7nh ph\u1ea5n tr\u1eafng tr\u00ean c\u00e0 chua<\/h2>\n

3.1. D\u1ea5u hi\u1ec7u ban \u0111\u1ea7u<\/h3>\n
\"D\u1ea5u
D\u1ea5u hi\u1ec7u b\u1ec7nh ph\u1ea5n tr\u1eafng tr\u00ean c\u00e0 chua v\u1edbi l\u1edbp b\u1ed9t tr\u1eafng tr\u00ean l\u00e1<\/figcaption><\/figure>\n

Ph\u1ea5n tr\u1eafng tr\u00ean c\u00e0 chua th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng nh\u1eefng v\u00f9ng l\u00e1 h\u01a1i v\u00e0ng nh\u1ea1t ho\u1eb7c xanh nh\u1ea1t b\u1ea5t th\u01b0\u1eddng. N\u1ebfu nh\u00ecn l\u01b0\u1edbt qua, b\u00e0 con d\u1ec5 ngh\u0129 c\u00e2y thi\u1ebfu dinh d\u01b0\u1ee1ng ho\u1eb7c b\u1ecb s\u1ed1c th\u1eddi ti\u1ebft.<\/p>\n

Sau \u0111\u00f3, tr\u00ean m\u1eb7t l\u00e1 xu\u1ea5t hi\u1ec7n l\u1edbp b\u1ed9t tr\u1eafng m\u1ecbn. L\u1edbp tr\u1eafng n\u00e0y c\u00f3 th\u1ec3 n\u1eb1m r\u1ea3i r\u00e1c th\u00e0nh t\u1eebng \u0111\u1ed1m nh\u1ecf, r\u1ed3i lan r\u1ed9ng d\u1ea7n n\u1ebfu kh\u00f4ng x\u1eed l\u00fd s\u1edbm.<\/p>\n

3.2. Khi b\u1ec7nh n\u1eb7ng<\/h3>\n

Khi b\u1ec7nh n\u1eb7ng, l\u00e1 b\u1ecb ph\u1ee7 tr\u1eafng nhi\u1ec1u h\u01a1n, m\u00e9p l\u00e1 kh\u00f4 l\u1ea1i, l\u00e1 gi\u00f2n v\u00e0 d\u1ec5 r\u1ee5ng. C\u00e2y gi\u1ea3m quang h\u1ee3p n\u00ean ch\u1eadm l\u1edbn, \u0111\u1ecdt y\u1ebfu, hoa d\u1ec5 r\u1ee5ng v\u00e0 tr\u00e1i ph\u00e1t tri\u1ec3n k\u00e9m.<\/p>\n

Ph\u1ea5n tr\u1eafng th\u01b0\u1eddng \u00edt l\u00e0m c\u00e2y ch\u1ebft nhanh ngay l\u1eadp t\u1ee9c, nh\u01b0ng n\u1ebfu k\u00e9o d\u00e0i s\u1ebd l\u00e0m c\u00e2y suy r\u00f5. V\u1edbi v\u01b0\u1eddn c\u00e0 chua \u0111ang nu\u00f4i tr\u00e1i, b\u1ec7nh l\u00e0m tr\u00e1i ch\u1eadm l\u1edbn, m\u00e0u tr\u00e1i k\u00e9m \u0111\u1eb9p v\u00e0 gi\u1ea3m s\u1ee9c c\u00e2y cho l\u1ee9a sau.<\/p>\n

4. D\u1ea5u hi\u1ec7u b\u1ec7nh s\u01b0\u01a1ng mai tr\u00ean c\u00e0 chua<\/h2>\n

4.1. D\u1ea5u hi\u1ec7u ban \u0111\u1ea7u<\/h3>\n
\"D\u1ea5u
D\u1ea5u hi\u1ec7u b\u1ec7nh s\u01b0\u01a1ng mai tr\u00ean c\u00e0 chua l\u00e0m l\u00e1 \u00fang n\u00e2u v\u00e0 ch\u00e1y nhanh<\/figcaption><\/figure>\n

S\u01b0\u01a1ng mai tr\u00ean c\u00e0 chua th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c v\u1ebft b\u1ec7nh s\u1eabm m\u00e0u, h\u01a1i \u00fang n\u01b0\u1edbc ho\u1eb7c xanh x\u00e1m tr\u00ean l\u00e1. Khi tr\u1eddi \u1ea9m, m\u1eb7t d\u01b0\u1edbi l\u00e1 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n l\u1edbp m\u1ed1c tr\u1eafng x\u00e1m m\u1ecfng quanh v\u00f9ng b\u1ec7nh.<\/p>\n

V\u1ebft b\u1ec7nh lan kh\u00e1 nhanh. T\u1eeb m\u1ed9t v\u00e0i \u0111\u1ed1m nh\u1ecf, l\u00e1 c\u00f3 th\u1ec3 chuy\u1ec3n n\u00e2u, ch\u00e1y t\u1eebng m\u1ea3ng v\u00e0 r\u0169 xu\u1ed1ng ch\u1ec9 sau v\u00e0i ng\u00e0y n\u1ebfu th\u1eddi ti\u1ebft ti\u1ebfp t\u1ee5c \u1ea9m.<\/p>\n

4.2. Khi b\u1ec7nh n\u1eb7ng<\/h3>\n

Khi b\u1ec7nh n\u1eb7ng, l\u00e1 c\u00e0 chua ch\u00e1y nhanh, th\u00e2n ho\u1eb7c cu\u1ed1ng l\u00e1 c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n v\u1ebft s\u1eabm m\u00e0u. C\u00e2y m\u1ea5t l\u00e1 nhi\u1ec1u n\u00ean tr\u00e1i d\u1ec5 b\u1ecb n\u1eafng t\u00e1p, ch\u1eadm l\u1edbn ho\u1eb7c gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

S\u01b0\u01a1ng mai nguy hi\u1ec3m \u1edf ch\u1ed7 t\u1ed1c \u0111\u1ed9 lan th\u01b0\u1eddng nhanh h\u01a1n ph\u1ea5n tr\u1eafng. \u0110\u1eb7c bi\u1ec7t trong v\u01b0\u1eddn tr\u1ed3ng d\u00e0y, t\u01b0\u1edbi phun m\u01b0a nhi\u1ec1u ho\u1eb7c nh\u00e0 m\u00e0ng \u1ea9m b\u00ed, b\u1ec7nh c\u00f3 th\u1ec3 lan t\u1eeb v\u00e0i c\u00e2y sang c\u1ea3 lu\u1ed1ng r\u1ea5t nhanh.<\/p>\n

T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 b\u1ec7nh s\u01b0\u01a1ng mai<\/strong><\/a><\/p>\n

5. So s\u00e1nh ph\u1ea5n tr\u1eafng v\u00e0 s\u01b0\u01a1ng mai c\u00e0 chua<\/h2>\n
\"So
So s\u00e1nh ph\u1ea5n tr\u1eafng v\u00e0 s\u01b0\u01a1ng mai c\u00e0 chua qua d\u1ea5u hi\u1ec7u tr\u00ean l\u00e1<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n
Ti\u00eau ch\u00ed<\/th>\nPh\u1ea5n tr\u1eafng c\u00e0 chua<\/th>\nS\u01b0\u01a1ng mai c\u00e0 chua<\/th>\n<\/tr>\n<\/thead>\n
D\u1ea5u hi\u1ec7u d\u1ec5 th\u1ea5y<\/td>\nL\u1edbp b\u1ed9t tr\u1eafng m\u1ecbn tr\u00ean l\u00e1<\/td>\nV\u1ebft \u00fang, n\u00e2u s\u1eabm, c\u00f3 m\u1ed1c tr\u1eafng x\u00e1m khi \u1ea9m<\/td>\n<\/tr>\n
V\u1ecb tr\u00ed th\u01b0\u1eddng g\u1eb7p<\/td>\nM\u1eb7t tr\u00ean l\u00e1, \u0111\u00f4i khi c\u1ea3 m\u1eb7t d\u01b0\u1edbi<\/td>\nM\u1eb7t l\u00e1, m\u1eb7t d\u01b0\u1edbi l\u00e1, cu\u1ed1ng l\u00e1, th\u00e2n non<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 lan<\/td>\nLan t\u1eeb t\u1eeb nh\u01b0ng dai d\u1eb3ng<\/td>\nLan nhanh khi m\u01b0a \u1ea9m k\u00e9o d\u00e0i<\/td>\n<\/tr>\n
\u0110i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i<\/td>\nV\u01b0\u1eddn b\u00ed, \u1ea9m kh\u00f4ng kh\u00ed cao, thi\u1ebfu th\u00f4ng tho\u00e1ng<\/td>\nL\u00e1 \u01b0\u1edbt l\u00e2u, m\u01b0a nhi\u1ec1u, s\u01b0\u01a1ng d\u00e0y, \u1ea9m l\u1ea1nh<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m<\/td>\nL\u00e0m c\u00e2y suy, gi\u1ea3m quang h\u1ee3p<\/td>\nC\u00f3 th\u1ec3 g\u00e2y ch\u00e1y l\u00e1 nhanh, suy c\u00e2y m\u1ea1nh<\/td>\n<\/tr>\n
C\u00e1ch nh\u1edb nhanh<\/td>\nTr\u1eafng nh\u01b0 b\u1ee5i ph\u1ea5n tr\u00ean l\u00e1<\/td>\nV\u1ebft ch\u00e1y, \u00fang s\u1eabm, m\u1ed1c x\u00e1m khi \u1ea9m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u00e0 con c\u00f3 th\u1ec3 nh\u1edb \u0111\u01a1n gi\u1ea3n: ph\u1ea5n tr\u1eafng<\/strong> th\u01b0\u1eddng gi\u1ed1ng m\u1ed9t l\u1edbp b\u1ed9t tr\u1eafng b\u00e1m tr\u00ean l\u00e1<\/strong>. S\u01b0\u01a1ng mai<\/strong> th\u01b0\u1eddng \u0111i k\u00e8m v\u1ebft \u00fang<\/strong>, v\u1ebft n\u00e2u s\u1eabm<\/strong>, ch\u00e1y l\u00e1<\/strong> v\u00e0 lan nhanh sau nh\u1eefng \u0111\u1ee3t m\u01b0a \u1ea9m.<\/span><\/p><\/blockquote>\n

T\u00ecm hi\u1ec3u th\u00eam: C\u00e1ch ph\u00e2n bi\u1ec7t b\u1ec7nh s\u01b0\u01a1ng mai v\u00e0 gi\u1ea3 s\u01b0\u01a1ng mai tr\u00ean c\u00e2y tr\u1ed3ng<\/strong><\/a><\/p>\n

6. C\u00e1ch x\u1eed l\u00fd khi c\u00e0 chua m\u1edbi ch\u1edbm b\u1ec7nh – Bacte Active Ph\u1ea5n tr\u1eafng – S\u01b0\u01a1ng mai Promax<\/a><\/strong><\/h2>\n
\"C\u00e1ch
C\u00e1ch x\u1eed l\u00fd b\u1ec7nh ph\u1ea5n tr\u1eafng s\u01b0\u01a1ng mai c\u00e0 chua b\u1eb1ng bi\u1ec7n ph\u00e1p an to\u00e0n<\/figcaption><\/figure>\n

Khi th\u1ea5y l\u00e1 b\u1eaft \u0111\u1ea7u c\u00f3 d\u1ea5u hi\u1ec7u l\u1ea1, b\u00e0 con n\u00ean ki\u1ec3m tra c\u1ea3 m\u1eb7t tr\u00ean v\u00e0 m\u1eb7t d\u01b0\u1edbi l\u00e1. Kh\u00f4ng n\u00ean ch\u1ec9 nh\u00ecn m\u1eb7t tr\u00ean r\u1ed3i k\u1ebft lu\u1eadn b\u1ec7nh, v\u00ec nhi\u1ec1u b\u1ec7nh h\u1ea1i l\u00e1 bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf m\u1eb7t d\u01b0\u1edbi.<\/p>\n

Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n t\u1ec9a b\u1ecf l\u00e1 gi\u00e0, l\u00e1 s\u00e1t g\u1ed1c v\u00e0 l\u00e1 \u0111\u00e3 b\u1ec7nh n\u1eb7ng. Nh\u1eefng l\u00e1 n\u00e0y n\u00ean gom ra kh\u1ecfi v\u01b0\u1eddn, kh\u00f4ng \u0111\u1ec3 r\u01a1i l\u1ea1i d\u01b0\u1edbi g\u1ed1c v\u00ec c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c l\u00e0 ngu\u1ed3n l\u00e2y b\u1ec7nh.<\/p>\n

Ti\u1ebfp theo, gi\u1ea3m \u1ea9m trong v\u01b0\u1eddn b\u1eb1ng c\u00e1ch t\u1ec9a t\u00e1n, t\u1ea1o kho\u1ea3ng h\u1edf gi\u1eefa c\u00e1c c\u00e2y. N\u1ebfu t\u01b0\u1edbi n\u01b0\u1edbc, n\u00ean t\u01b0\u1edbi v\u00e0o g\u1ed1c, h\u1ea1n ch\u1ebf l\u00e0m \u01b0\u1edbt l\u00e1 v\u00e0o chi\u1ec1u t\u1ed1i. V\u1edbi nh\u00e0 m\u00e0ng, c\u1ea7n t\u0103ng th\u00f4ng gi\u00f3 \u0111\u1ec3 l\u00e1 nhanh kh\u00f4.<\/p>\n

V\u1edbi nh\u1eefng v\u01b0\u1eddn \u0111ang canh t\u00e1c theo h\u01b0\u1edbng an to\u00e0n, b\u00e0 con c\u00f3 th\u1ec3 \u01b0u ti\u00ean ch\u1ebf ph\u1ea9m sinh h\u1ecdc c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ea3o m\u1ed9c, h\u1ed7 tr\u1ee3 h\u1ea1n ch\u1ebf n\u1ea5m b\u1ec7nh tr\u00ean l\u00e1 v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c b\u1ec7nh trong giai \u0111o\u1ea1n th\u1eddi ti\u1ebft \u1ea9m.<\/p>\n

C\u00f3 th\u1ec3 tham kh\u1ea3o Bacte Active Ph\u1ea5n Tr\u1eafng – S\u01b0\u01a1ng Mai Promax<\/strong><\/span> \u0111\u1ec3 phun ph\u00f2ng ho\u1eb7c x\u1eed l\u00fd s\u1edbm theo khuy\u1ebfn c\u00e1o. Khi phun, c\u1ea7n phun \u01b0\u1edbt \u0111\u1ec1u hai m\u1eb7t l\u00e1, nh\u1ea5t l\u00e0 v\u00f9ng l\u00e1 non, m\u1eb7t d\u01b0\u1edbi l\u00e1 v\u00e0 khu v\u1ef1c b\u1ec7nh m\u1edbi xu\u1ea5t hi\u1ec7n.<\/p>\n

\"Bacte
Bacte Active Ph\u1ea5n tr\u1eafng – S\u01b0\u01a1ng mai Promax<\/figcaption><\/figure>\n

C\u00f4ng d\u1ee5ng c\u1ee7a Bacte Active Ph\u1ea5n tr\u1eafng – S\u01b0\u01a1ng mai Promax:\u00a0<\/span><\/strong><\/p>\n