{"id":423,"date":"2026-03-18T15:24:44","date_gmt":"2026-03-18T08:24:44","guid":{"rendered":"https:\/\/canhtacthongminh.vn\/?p=423"},"modified":"2026-03-18T15:24:45","modified_gmt":"2026-03-18T08:24:45","slug":"tai-thiet-vuon-cay-an-trai-dbscl-dung-voi-bon-phan-khi-re-con-ngat-tho","status":"publish","type":"post","link":"https:\/\/canhtacthongminh.vn\/index.php\/2026\/03\/18\/tai-thiet-vuon-cay-an-trai-dbscl-dung-voi-bon-phan-khi-re-con-ngat-tho\/","title":{"rendered":"T\u00e1i thi\u1ebft v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i \u0110BSCL: \u0110\u1eebng v\u1ed9i b\u00f3n ph\u00e2n khi r\u1ec5 c\u00f2n \u2018ng\u1ea1t th\u1edf\u2019"},"content":{"rendered":"\n

M\u00f9a l\u0169 2025 g\u00e2y ng\u1eadp s\u00e2u khi\u1ebfn v\u01b0\u1eddn c\u00e2y \u0110BSCL suy ki\u1ec7t. Ph\u1ee5c h\u1ed3i c\u1ea7n quy tr\u00ecnh k\u1ef9 thu\u1eadt \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 gi\u1ea3i \u0111\u1ed9c \u0111\u1ea5t, t\u00e1i t\u1ea1o h\u1ec7 r\u1ec5 v\u00e0 gi\u00fap v\u01b0\u1eddn c\u00e2y h\u1ed3i s\u1ee9c.<\/strong><\/p>\n\n\n\n

C\u01a1 ch\u1ebf g\u00e2y h\u1ea1i: V\u00ec sao c\u00e2y \u2018ch\u1ebft\u2019 gi\u1eefa bi\u1ec3n n\u01b0\u1edbc?<\/h3>\n\n\n\n

M\u00f9a n\u01b0\u1edbc n\u1ed5i n\u0103m 2025, di\u1ec5n bi\u1ebfn th\u1ee7y v\u0103n ph\u1ee9c t\u1ea1p t\u1ea1i \u0110BSCL<\/a> \u0111\u00e3 \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn cho c\u00e1c v\u00f9ng chuy\u00ean canh c\u00e2y \u0103n tr\u00e1i. Sau th\u1eddi gian ng\u1eadp s\u00e2u v\u00e0 kh\u00e1 d\u00e0i n\u01b0\u1edbc r\u00fat \u0111i \u0111\u1ea5t \u0111\u1ec3 l\u1ea1i l\u1edbp b\u00f9n non v\u00e0 nh\u1eefng v\u01b0\u1eddn c\u00e2y suy ki\u1ec7t, vi\u1ec7c ph\u1ee5c h\u1ed3i kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 b\u00f3n ph\u00e2n m\u00e0 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh “tr\u1ecb li\u1ec7u” d\u1ef1a tr\u00ean s\u1ef1 th\u1ea5u hi\u1ec3u sinh l\u00fd c\u00e2y tr\u1ed3ng. N\u1ebfu t\u00e1c \u0111\u1ed9ng sai th\u1eddi \u0111i\u1ec3m, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c l\u1ea1m d\u1ee5ng ph\u00e2n h\u00f3a h\u1ecdc, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng s\u1ed1c sinh l\u00fd v\u00e0 ch\u1ebft c\u00e2y.<\/p>\n\n\n\n

\"Nhi\u1ec1u
Nhi\u1ec1u v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i \u1edf \u0110BSCL b\u1ecb ng\u1eadp s\u00e2u k\u00e9o d\u00e0i trong m\u00f9a l\u0169 2025, khi\u1ebfn h\u1ec7 r\u1ec5 suy y\u1ebfu v\u00e0 c\u00e2y \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 ch\u1ebft sinh l\u00fd. \u1ea2nh:\u00a0L\u00ea Ho\u00e0ng V\u0169.<\/em><\/figcaption><\/figure>\n\n\n\n

M\u1ed9t ngh\u1ecbch l\u00fd th\u01b0\u1eddng th\u1ea5y l\u00e0 c\u00e2y \u0111ang ng\u1eadp trong n\u01b0\u1edbc nh\u01b0ng l\u00e1 l\u1ea1i v\u00e0ng, h\u00e9o r\u0169 nh\u01b0 b\u1ecb h\u1ea1n h\u00e1n. Gi\u1edbi chuy\u00ean m\u00f4n g\u1ecdi \u0111\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng “h\u1ea1n sinh l\u00fd”. V\u1ec1 b\u1ea3n ch\u1ea5t, r\u1ec5 c\u00e2y c\u1ea7n oxy \u0111\u1ec3 h\u00f4 h\u1ea5p (h\u00f4 h\u1ea5p hi\u1ebfu kh\u00ed) nh\u1eb1m t\u1ea1o n\u0103ng l\u01b0\u1ee3ng cho vi\u1ec7c h\u00fat n\u01b0\u1edbc v\u00e0 kho\u00e1ng ch\u1ea5t. Khi \u0111\u1ea5t b\u1ecb ng\u1eadp, oxy b\u1ecb \u0111\u1ea9y ra ngo\u00e0i, r\u1ec5 bu\u1ed9c ph\u1ea3i chuy\u1ec3n sang h\u00f4 h\u1ea5p y\u1ebfm kh\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 kh\u00f4ng t\u1ea1o \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng m\u00e0 c\u00f2n sinh ra c\u00e1c ch\u1ea5t \u0111\u1ed9c n\u1ed9i sinh. \u0110\u1ed3ng th\u1eddi, m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh kh\u1eed, sinh ra c\u00e1c kh\u00ed \u0111\u1ed9c nh\u01b0 H2S (m\u00f9i tr\u1ee9ng th\u1ed1i), CH4 (metan) v\u00e0 c\u00e1c ion kim lo\u1ea1i n\u1eb7ng \u1edf d\u1ea1ng kh\u1eed (Fe2+, Mn2+) g\u00e2y ng\u1ed9 \u0111\u1ed9c tr\u1ef1c ti\u1ebfp, l\u00e0m th\u1ed1i \u0111en \u0111\u1ea7u r\u1ec5.<\/p>\n\n\n\n

H\u1eadu qu\u1ea3 l\u00e0 b\u1ed9 r\u1ec5 m\u1ea5t ho\u00e0n to\u00e0n ch\u1ee9c n\u0103ng, c\u00e2y kh\u00f4ng th\u1ec3 h\u1ea5p thu n\u01b0\u1edbc d\u00f9 \u0111ang ng\u1eadp, d\u1eabn \u0111\u1ebfn h\u00e9o r\u0169 v\u00e0 ch\u1ebft.<\/p>\n\n\n\n

Ph\u00e2n lo\u1ea1i v\u01b0\u1eddn c\u00e2y: L\u01b0u \u00fd \u0111\u1eb7c bi\u1ec7t v\u1edbi s\u1ea7u ri\u00eang<\/h3>\n\n\n\n

Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ng\u01b0\u1ee1ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a c\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 l\u00ean ph\u01b0\u01a1ng \u00e1n c\u1ee9u ch\u1eefa. Theo GS.TS Tr\u1ea7n V\u0103n H\u00e2u, c\u00e2y \u0103n tr\u00e1i \u0111\u01b0\u1ee3c chia l\u00e0m 3 nh\u00f3m ch\u1ecbu ng\u1eadp. Nh\u00f3m I, m\u1eabn c\u1ea3m (ch\u1ecbu ng\u1eadp < 15 ng\u00e0y): \u0110i\u1ec3n h\u00ecnh l\u00e0 s\u1ea7u ri\u00eang, \u0111u \u0111\u1ee7, ch\u00f4m ch\u00f4m, nh\u00e3n…<\/p>\n\n\n\n

L\u01b0u \u00fd: \u0110\u1eb7c bi\u1ec7t v\u1edbi c\u00e2y s\u1ea7u ri\u00eang, kh\u1ea3 n\u0103ng h\u1ea5p thu dinh d\u01b0\u1ee1ng ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o n\u1ea5m r\u1ec5 c\u1ed9ng sinh (Mycorrhiza). Lo\u1ea1i n\u1ea5m n\u00e0y r\u1ea5t m\u1eabn c\u1ea3m v\u00e0 s\u1ebd ch\u1ebft nhanh ch\u00f3ng khi g\u1eb7p \u0111i\u1ec1u ki\u1ec7n y\u1ebfm kh\u00ed. Do \u0111\u00f3, s\u1ea7u ri\u00eang th\u01b0\u1eddng suy ki\u1ec7t nhanh h\u01a1n c\u00e1c lo\u1ea1i c\u00e2y<\/a> kh\u00e1c v\u00e0 c\u1ea7n \u01b0u ti\u00ean b\u01a1m tho\u00e1t n\u01b0\u1edbc ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n

Nh\u00f3m II, trung b\u00ecnh (15-30 ng\u00e0y): B\u01b0\u1edfi, cam, chanh, m\u00edt, v\u00fa s\u1eefa. Nh\u00f3m III, ch\u1ecbu ng\u1eadp kh\u00e1 (> 30 ng\u00e0y): Xo\u00e0i, d\u1eeba, m\u00e3ng c\u1ea7u xi\u00eam.<\/p>\n\n\n\n

\"C\u00e1n
C\u00e1n b\u1ed9 n\u00f4ng nghi\u1ec7p v\u00e0 chuy\u00ean gia k\u1ef9 thu\u1eadt \u0111\u1ebfn kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i t\u1ea1i \u0110\u1ed3ng Th\u00e1p \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn bi\u1ec7n ph\u00e1p ph\u1ee5c h\u1ed3i sau ng\u1eadp \u00fang cho nh\u00e0 v\u01b0\u1eddn. \u1ea2nh:\u00a0L\u00ea Ho\u00e0ng V\u0169.<\/em><\/figcaption><\/figure>\n\n\n\n

C\u00e1n b\u1ed9 n\u00f4ng nghi\u1ec7p v\u00e0 chuy\u00ean gia k\u1ef9 thu\u1eadt \u0111\u1ebfn kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i t\u1ea1i \u0110\u1ed3ng Th\u00e1p \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn bi\u1ec7n ph\u00e1p ph\u1ee5c h\u1ed3i sau ng\u1eadp \u00fang cho nh\u00e0 v\u01b0\u1eddn. <\/em><\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn 3 b\u01b0\u1edbc ph\u1ee5c h\u1ed3i v\u01b0\u1eddn c\u00e2y sau ng\u1eadp \u00fang<\/h3>\n\n\n\n

Sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 b\u00e0 con n\u00f4ng d\u00e2n tr\u1ed3ng c\u00e2y \u0103n tr\u00e1i hi\u1ec7n nay l\u00e0 v\u1ed9i v\u00e0ng b\u00f3n ph\u00e2n h\u00f3a h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 Ure ngay khi n\u01b0\u1edbc r\u00fat. L\u00fac n\u00e0y r\u1ec5 \u0111ang t\u1ed5n th\u01b0\u01a1ng, g\u1eb7p ph\u00e2n b\u00f3n c\u00f3 n\u1ed3ng \u0111\u1ed9 mu\u1ed1i cao s\u1ebd g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng s\u1ed1c th\u1ea9m th\u1ea5u (ch\u00e1y r\u1ec5), khi\u1ebfn c\u00e2y ch\u1ebft nhanh h\u01a1n. Quy tr\u00ecnh chu\u1ea9n c\u1ea7n tu\u00e2n th\u1ee7 3 b\u01b0\u1edbc:<\/p>\n\n\n\n

B\u01b0\u1edbc 1: Ph\u1ee5c h\u1ed3i c\u1ea5u tr\u00fac \u0111\u1ea5t (0 – 3 ng\u00e0y sau n\u01b0\u1edbc r\u00fat). Sau khi n\u01b0\u1edbc r\u00fat, b\u1ec1 m\u1eb7t \u0111\u1ea5t th\u01b0\u1eddng b\u1ecb \u0111\u00f3ng v\u00e1ng do ph\u00f9 sa b\u1ed3i l\u1eafng, ng\u0103n c\u1ea3n s\u1ef1 trao \u0111\u1ed5i kh\u00ed. K\u1ef9 thu\u1eadt, d\u00f9ng ch\u0129a ba ho\u1eb7c c\u00e2y s\u1eaft nh\u1ecdn x\u0103m l\u1ed7 quanh t\u00e1n c\u00e2y (s\u00e2u 20-30cm) \u0111\u1ec3 ph\u00e1 v\u00e1ng. L\u01b0u \u00fd, ch\u1ec9 x\u0103m \u1edf v\u00f9ng chi\u1ebfu c\u1ee7a t\u00e1n c\u00e2y (n\u01a1i t\u1eadp trung r\u1ec5 t\u01a1), h\u1ea1n ch\u1ebf x\u0103m s\u00e1t g\u1ed1c ho\u1eb7c x\u0103m qu\u00e1 m\u1ea1nh l\u00e0m \u0111\u1ee9t r\u1ec5 c\u00e1i, t\u1ea1o v\u1ebft th\u01b0\u01a1ng h\u1edf cho n\u1ea5m b\u1ec7nh t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n

T\u00e1c d\u1ee5ng c\u1ee7a vi\u1ec7c x\u0103m l\u1ed7 quanh t\u00e1n c\u00e2y l\u00e0 gi\u00fap \u0111\u01b0a oxy v\u00e0o t\u1ea7ng \u0111\u1ea5t d\u01b0\u1edbi \u0111\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c v\u00e0 k\u00edch th\u00edch r\u1ec5 h\u00f4 h\u1ea5p tr\u1edf l\u1ea1i. Sau \u0111\u00f3 c\u00f4ng vi\u1ec7c ti\u1ebfp theo l\u00e0 x\u1eed l\u00fd b\u1ec7nh, t\u01b0\u1edbi thu\u1ed1c tr\u1eeb n\u1ea5m (g\u1ed1c \u0110\u1ed3ng, Metalaxyl…) k\u1ebft h\u1ee3p r\u1ea3i v\u00f4i (0,5 – 1 kg\/c\u00e2y) \u0111\u1ec3 s\u00e1t khu\u1ea9n v\u00e0 n\u00e2ng pH \u0111\u1ea5t.<\/p>\n\n\n\n

B\u01b0\u1edbc 2: T\u00e1i sinh h\u1ec7 r\u1ec5 (3 – 30 ng\u00e0y). \u1ede giai \u0111o\u1ea1n n\u00e0y tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng b\u00f3n ph\u00e2n \u0111\u1ea1m (Ur\u00ea) v\u00ec s\u1ebd \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh ra r\u1ec5 v\u00e0 k\u00edch th\u00edch n\u1ea5m b\u1ec7nh. Ti\u1ebfp theo k\u00edch th\u00edch r\u1ec5, t\u01b0\u1edbi c\u00e1c ch\u1ebf ph\u1ea9m Humic, Fulvic Acid. C\u00e1c ho\u1ea1t ch\u1ea5t n\u00e0y kh\u00f4ng ch\u1ec9 k\u00edch th\u00edch ra r\u1ec5 m\u00e0 c\u00f2n gi\u00fap c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t, gi\u1ea3i \u0111\u1ed9c ph\u00e8n v\u00e0 chelate h\u00f3a dinh d\u01b0\u1ee1ng gi\u00fap c\u00e2y d\u1ec5 h\u1ea5p thu.<\/p>\n\n\n\n

Phun dinh d\u01b0\u1ee1ng qua l\u00e1, do r\u1ec5 ch\u01b0a ho\u1ea1t \u0111\u1ed9ng, c\u1ea7n phun ph\u00e2n b\u00f3n l\u00e1 ch\u1ee9a Canxi, Silic, Bo \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh m\u00e0ng t\u1ebf b\u00e0o, gi\u00fap c\u00e2y duy tr\u00ec quang h\u1ee3p.<\/p>\n\n\n\n

B\u01b0\u1edbc 3: Ph\u1ee5c h\u1ed3i sinh tr\u01b0\u1edfng v\u00e0 b\u00f3n ph\u00e2n<\/a> (sau 1 – 3 th\u00e1ng). Khi c\u00e2y xu\u1ea5t hi\u1ec7n c\u01a1i \u0111\u1ecdt m\u1edbi, l\u00e1 chuy\u1ec3n xanh, ch\u1ee9ng t\u1ecf h\u1ec7 r\u1ec5 t\u01a1 \u0111\u00e3 t\u00e1i ho\u1ea1t \u0111\u1ed9ng. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m th\u00edch h\u1ee3p \u0111\u1ec3 b\u1ed5 sung dinh d\u01b0\u1ee1ng.<\/p>\n\n\n\n

\"S\u1ea3n
S\u1ea3n ph\u1ea9m \u0110\u1ea7u Tr\u00e2u AT1 c\u1ee7a C\u00f4ng ty C\u1ed5 ph\u1ea7n Ph\u00e2n b\u00f3n B\u00ecnh \u0110i\u1ec1n. \u1ea2nh:\u00a0L\u00ea Ho\u00e0ng V\u0169.<\/em><\/figcaption><\/figure>\n\n\n\n

S\u1ea3n ph\u1ea9m \u0110\u1ea7u Tr\u00e2u AT1 c\u1ee7a C\u00f4ng ty C\u1ed5 ph\u1ea7n Ph\u00e2n b\u00f3n B\u00ecnh \u0110i\u1ec1n.<\/em><\/p>\n\n\n\n

Theo khuy\u1ebfn c\u00e1o c\u1ee7a GS.TS Tr\u1ea7n V\u0103n H\u00e2u, c\u00f4ng th\u1ee9c ph\u00e2n b\u00f3n giai \u0111o\u1ea1n n\u00e0y c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 NPK c\u00e2n \u0111\u1ed1i (v\u00ed d\u1ee5 2:1:2 ho\u1eb7c 3:1:2). D\u1ef1a tr\u00ean nguy\u00ean l\u00fd n\u00e0y, B\u00ecnh \u0110i\u1ec1n<\/a> khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m \u0110\u1ea7u Tr\u00e2u AT1, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u1ef7 l\u1ec7 NPK v\u00e0 trung vi l\u01b0\u1ee3ng c\u00e2n \u0111\u1ed1i, ph\u00f9 h\u1ee3p cho giai \u0111o\u1ea1n ph\u1ee5c h\u1ed3i sinh d\u01b0\u1ee1ng, gi\u00fap c\u00e2y bung \u0111\u1ecdt \u0111\u1ed3ng lo\u1ea1t v\u00e0 t\u00e1i t\u1ea1o b\u1ed9 t\u00e1n l\u00e1 kh\u1ecfe m\u1ea1nh. Li\u1ec1u l\u01b0\u1ee3ng khuy\u1ebfn c\u00e1o: 200 \u2013 300 kg\/ha. C\u00e1ch b\u00f3n: R\u1ea3i \u0111\u1ec1u quanh t\u00e1n c\u00e2y (v\u00f9ng r\u1ec5 t\u01a1 ho\u1ea1t \u0111\u1ed9ng), x\u1edbi nh\u1eb9 l\u1ea5p \u0111\u1ea5t v\u00e0 t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m.<\/p>\n\n\n\n

B\u1ea3ng t\u00f3m t\u1eaft quy tr\u00ecnh k\u1ef9 thu\u1eadt: \u0110\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c theo d\u00f5i, b\u00e0 con c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ea3ng t\u00f3m t\u1eaft sau:<\/p>\n\n\n\n

Giai \u0111o\u1ea1n<\/td>Th\u1eddi gian<\/td>Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt<\/td>L\u01b0u \u00fd quan tr\u1ecdng<\/td><\/tr>
1. Gi\u1ea3i \u0111\u1ed9c<\/td>0-3 ng\u00e0y sau n\u01b0\u1edbc r\u00fat<\/td>– X\u1ebb r\u00e3nh, b\u01a1m tho\u00e1t n\u01b0\u1edbc.- X\u0103m \u0111\u1ea5t, ph\u00e1 v\u00e1ng b\u1ec1 m\u1eb7t.- T\u01b0\u1edbi thu\u1ed1c n\u1ea5m + R\u1ea3i v\u00f4i.<\/td>– Tr\u00e1nh l\u00e0m \u0111\u1ee9t r\u1ec5 l\u1edbn.- H\u1ea1n ch\u1ebf \u0111i l\u1ea1i n\u00e9n ch\u1eb7t \u0111\u1ea5t.<\/td><\/tr>
2. T\u00e1i t\u1ea1o<\/td>3-30 ng\u00e0y<\/td>– T\u01b0\u1edbi Humic\/Fulvic c\u1ea3i t\u1ea1o \u0111\u1ea5t.- Phun ph\u00e2n b\u00f3n l\u00e1 (Ca, Si, Vi l\u01b0\u1ee3ng).<\/td>– Kh\u00f4ng b\u00f3n ph\u00e2n \u0110\u1ea1m (Ur\u00ea).- Kh\u00f4ng k\u00edch th\u00edch ra hoa.<\/td><\/tr>
3. Ph\u1ee5c h\u1ed3i<\/td>1-3 th\u00e1ng (khi c\u00f3 \u0111\u1ecdt non)<\/td>– B\u00f3n \u0110\u1ea7u Tr\u00e2u AT1.- Li\u1ec1u l\u01b0\u1ee3ng: 200 – 300 kg\/ha.<\/td>– B\u00f3n \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng.- B\u00f3n khi \u0111\u1ea5t \u0111\u1ee7 \u1ea9m.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ph\u00f2ng v\u1ec7 ch\u1ee7 \u0111\u1ed9ng tr\u01b0\u1edbc m\u00f9a l\u0169<\/h3>\n\n\n\n

Theo GS.TS Tr\u1ea7n V\u0103n H\u00e2u, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1, ph\u00f2ng b\u1ec7nh h\u01a1n ch\u1eefa b\u1ec7nh, \u0111\u00f3 l\u00e0 l\u00fd do \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i cho nh\u1eefng m\u00f9a m\u01b0a l\u0169 sau, b\u00e0 con tr\u1ed3ng c\u00e2y \u0103n tr\u00e1i c\u1ea7n ch\u1ee7 \u0111\u1ed9ng \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt gi\u00fap c\u00e2y “luy\u1ec7n t\u1eadp” kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng tr\u01b0\u1edbc khi n\u01b0\u1edbc v\u1ec1. Qu\u1ea3n l\u00fd sinh kh\u1ed1i tr\u01b0\u1edbc m\u00f9a m\u01b0a, c\u1ea7n ch\u1ee7 \u0111\u1ed9ng c\u1eaft t\u1ec9a c\u00e0nh v\u00f4 hi\u1ec7u, c\u00e0nh s\u00e2u b\u1ec7nh<\/a>. Vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng l\u00e1 gi\u00fap gi\u1ea3m nhu c\u1ea7u ti\u00eau th\u1ee5 oxy v\u00e0 carbohydrate cho h\u00f4 h\u1ea5p duy tr\u00ec, gi\u00fap c\u00e2y c\u00e2n b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n khi r\u1ec5 b\u1ecb ng\u1eadp.<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd th\u1ea3m th\u1ef1c v\u1eadt, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng l\u00e0m s\u1ea1ch c\u1ecf. C\u1ea7n duy tr\u00ec th\u1ea3m c\u1ecf th\u1ea5p (5-10 cm). H\u1ec7 r\u1ec5 c\u1ecf gi\u00fap \u0111\u1ea5t t\u01a1i x\u1ed1p, t\u0103ng kh\u1ea3 n\u0103ng th\u1ea9m th\u1ea5u v\u00e0 gi\u1ea3m t\u00ecnh tr\u1ea1ng n\u00e9n d\u1ebd \u0111\u1ea5t.<\/p>\n\n\n\n

\"N\u00f4ng
N\u00f4ng d\u00e2n b\u00f3n b\u1ed5 sung s\u1ea3n ph\u1ea9m \u0110\u1ea7u Tr\u00e2u AT1 B\u00ecnh \u0110i\u1ec1n khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng s\u1ea3n, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u1ef7 l\u1ec7 NPK v\u00e0 trung vi l\u01b0\u1ee3ng c\u00e2n \u0111\u1ed1i, ph\u00f9 h\u1ee3p cho giai \u0111o\u1ea1n ph\u1ee5c h\u1ed3i sinh d\u01b0\u1ee1ng, gi\u00fap c\u00e2y bung \u0111\u1ecdt \u0111\u1ed3ng lo\u1ea1t v\u00e0 t\u00e1i t\u1ea1o b\u1ed9 t\u00e1n l\u00e1 kh\u1ecfe m\u1ea1nh sau khi n\u01b0\u1edbc r\u00fat. \u1ea2nh:\u00a0L\u00ea Ho\u00e0ng V\u0169.<\/em><\/figcaption><\/figure>\n\n\n\n

Dinh d\u01b0\u1ee1ng l\u00e0 “t\u1ed1i \u01b0u”, tr\u00e1nh b\u00f3n \u0111\u1ea1m (N) li\u1ec1u cao tr\u01b0\u1edbc ng\u1eadp, \u0111\u1ea1m s\u1ebd l\u00e0m t\u0103ng sinh tr\u01b0\u1edfng dinh d\u01b0\u1ee1ng, khi\u1ebfn nhu c\u1ea7u oxy c\u1ee7a r\u1ec5 t\u0103ng cao, l\u00e0m c\u00e2y d\u1ec5 ch\u1ebft h\u01a1n khi thi\u1ebfu oxy.<\/p>\n\n\n\n

T\u0103ng c\u01b0\u1eddng Canxi (Ca), Silic (Si) v\u00e0 L\u00e2n (P): Canxi v\u00e0 Silic gi\u00fap l\u00e0m v\u1eefng ch\u1eafc th\u00e0nh t\u1ebf b\u00e0o r\u1ec5, gi\u1ea3m n\u1ee9t r\u1ec5 trong \u0111i\u1ec1u ki\u1ec7n y\u1ebfm kh\u00ed. L\u00e2n (P) gi\u00fap c\u00e2y t\u00edch l\u0169y n\u0103ng l\u01b0\u1ee3ng (ATP) d\u1ef1 tr\u1eef \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng qua giai \u0111o\u1ea1n ng\u1eadp.<\/p>\n\n\n\n

GS.TS Tr\u1ea7n V\u0103n H\u00e2u c\u00f2n \u0111\u01b0a ra l\u1eddi khuy\u00ean cho nh\u00e0 v\u01b0\u1eddn s\u1ea7u ri\u00eang, \u0111\u1ed1i v\u1edbi v\u01b0\u1eddn s\u1ea7u ri\u00eang b\u1ecb r\u1ee5ng l\u00e1 tr\u00ean 30%, b\u00e0 con c\u1ea7n tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc “\u01b0u ti\u00ean sinh tr\u01b0\u1edfng”. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng x\u1eed l\u00fd ra hoa s\u1edbm, c\u00e2y c\u1ea7n th\u1eddi gian t\u00edch l\u0169y dinh d\u01b0\u1ee1ng v\u00e0 ph\u1ee5c h\u1ed3i b\u1ed9 l\u00e1 \u00edt nh\u1ea5t 70% (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 4-6 th\u00e1ng) tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o v\u1ee5 tr\u00e1i m\u1edbi. Vi\u1ec7c khai th\u00e1c s\u1edbm s\u1ebd d\u1eabn \u0111\u1ebfn suy ki\u1ec7t ngu\u1ed3n carbohydrate d\u1ef1 tr\u1eef, g\u00e2y kh\u00f4 c\u00e0nh v\u00e0 ch\u1ebft c\u00e2y.<\/p>\n\n\n\n

L\u00ea Ho\u00e0ng V\u0169<\/strong><\/p>\n\n\n\n

Ngu\u1ed3n: https:\/\/nongnghiepmoitruong.vn<\/a><\/em><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00f9a l\u0169 2025 g\u00e2y ng\u1eadp s\u00e2u khi\u1ebfn v\u01b0\u1eddn c\u00e2y \u0110BSCL suy ki\u1ec7t. Ph\u1ee5c h\u1ed3i c\u1ea7n quy tr\u00ecnh k\u1ef9 thu\u1eadt \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 gi\u1ea3i \u0111\u1ed9c \u0111\u1ea5t, t\u00e1i t\u1ea1o h\u1ec7 r\u1ec5 v\u00e0 gi\u00fap v\u01b0\u1eddn c\u00e2y h\u1ed3i s\u1ee9c. C\u01a1 ch\u1ebf g\u00e2y h\u1ea1i: V\u00ec sao c\u00e2y \u2018ch\u1ebft\u2019 gi\u1eefa bi\u1ec3n n\u01b0\u1edbc? M\u00f9a n\u01b0\u1edbc n\u1ed5i n\u0103m 2025, di\u1ec5n bi\u1ebfn th\u1ee7y … <\/p>\n

Read more “T\u00e1i thi\u1ebft v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i \u0110BSCL: \u0110\u1eebng v\u1ed9i b\u00f3n ph\u00e2n khi r\u1ec5 c\u00f2n \u2018ng\u1ea1t th\u1edf\u2019”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[13,38,9,19],"class_list":["post-423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-binh-dien","tag-canh-tac-lua-thong-minh","tag-canh-tac-thong-minh","tag-dbscl"],"featured_media_urls":{"thumbnail":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",150,100,false],"medium":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",300,201,false],"medium_large":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",768,514,false],"large":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"RoboGalleryMansoryImagesCenter":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",600,402,false],"RoboGalleryMansoryImagesTop":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",600,402,false],"1536x1536":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"2048x2048":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"inspiro-featured-image":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"inspiro-loop":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",478,320,false],"inspiro-loop@2x":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"portfolio_item-thumbnail":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",597,400,false],"portfolio_item-thumbnail@2x":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"portfolio_item-masonry":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",600,402,false],"portfolio_item-masonry@2x":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"portfolio_item-thumbnail_cinema":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",500,335,false],"portfolio_item-thumbnail_portrait":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",600,402,false],"portfolio_item-thumbnail_portrait@2x":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",833,558,false],"portfolio_item-thumbnail_square":["https:\/\/canhtacthongminh.vn\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-18-152007.png",800,536,false]},"_links":{"self":[{"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/posts\/423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/comments?post=423"}],"version-history":[{"count":1,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/posts\/423\/revisions\/425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/media\/424"}],"wp:attachment":[{"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/media?parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/categories?post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/canhtacthongminh.vn\/index.php\/wp-json\/wp\/v2\/tags?post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}