{"id":29251,"date":"2026-09-11T11:00:00","date_gmt":"2026-09-11T04:00:00","guid":{"rendered":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/?p=29251"},"modified":"2026-09-11T17:14:41","modified_gmt":"2026-09-11T10:14:41","slug":"ky-thuat-vien-trong-trot-thuy-canh","status":"publish","type":"post","link":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/tu-van-nghe-nghiep\/ky-thuat-vien-trong-trot-thuy-canh","title":{"rendered":"K\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh: c\u00f4ng vi\u1ec7c, k\u1ef9 n\u0103ng v\u00e0 l\u1ed9 tr\u00ecnh"},"content":{"rendered":"

Trong nh\u00e0 m\u00e0ng tr\u1ed3ng rau kh\u00f4ng d\u00f9ng \u0111\u1ea5t, c\u00e2y s\u1ed1ng nh\u1edd d\u00f2ng dung d\u1ecbch \u0111\u01b0\u1ee3c pha \u0111\u00fang t\u1ef7 l\u1ec7. Ng\u01b0\u1eddi \u0111\u1ee9ng sau d\u00f2ng dung d\u1ecbch \u0111\u00f3 l\u00e0 k\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh (Hydroponics Technician)<\/strong>, v\u1ecb tr\u00ed v\u1eeba hi\u1ec3u sinh l\u00fd c\u00e2y tr\u1ed3ng v\u1eeba bi\u1ebft v\u1eadn h\u00e0nh b\u01a1m v\u00e0 b\u1ec3 ch\u1ee9a. B\u00e0i vi\u1ebft m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c th\u1eadt, ki\u1ebfn th\u1ee9c c\u1ea7n c\u00f3 v\u00e0 l\u1ed9 tr\u00ecnh c\u1ee7a ngh\u1ec1.<\/p>\n

\"k\u1ef9<\/p>\n

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T\u1ed5ng quan nhanh<\/strong><\/p>\n

\u2013 Ngh\u1ec1 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 tr\u1ed3ng c\u00e2y kh\u00f4ng \u0111\u1ea5t g\u1ed3m NFT, DWC, nh\u1ecf gi\u1ecdt, kh\u00ed canh v\u00e0 ebb and flow.<\/p>\n

\u2013 Hai ch\u1ec9 s\u1ed1 ph\u1ea3i \u0111o h\u1eb1ng ng\u00e0y l\u00e0 EC, t\u1ee9c t\u1ed5ng n\u1ed3ng \u0111\u1ed9 mu\u1ed1i kho\u00e1ng, v\u00e0 pH c\u1ee7a dung d\u1ecbch.<\/p>\n

\u2013 Vi\u1ec7c th\u01b0\u1eddng ng\u00e0y g\u1ed3m pha dung d\u1ecbch, ki\u1ec3m tra b\u01a1m, v\u1ec7 sinh h\u1ec7 th\u1ed1ng v\u00e0 ghi nh\u1eadt k\u00fd.<\/p>\n<\/div>\n

1. K\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh l\u00e0 ai<\/h2>\n

Ng\u01b0\u1eddi gi\u1eef v\u1ecb tr\u00ed n\u00e0y nu\u00f4i c\u00e2y b\u1eb1ng dung d\u1ecbch dinh d\u01b0\u1ee1ng thay cho \u0111\u1ea5t, trong nh\u00e0 m\u00e0ng c\u00f3 ki\u1ec3m so\u00e1t. C\u00f4ng vi\u1ec7c n\u1eb1m \u1edf giao \u0111i\u1ec3m gi\u1eefa n\u00f4ng h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt thi\u1ebft b\u1ecb: v\u1eeba \u0111\u1ecdc \u0111\u01b0\u1ee3c bi\u1ec3u hi\u1ec7n c\u1ee7a b\u1ed9 r\u1ec5, v\u1eeba x\u1eed l\u00fd \u0111\u01b0\u1ee3c chi\u1ebfc b\u01a1m ng\u1eebng ch\u1ea1y l\u00fac n\u1eeda \u0111\u00eam. Thi\u1ebfu kh\u1ea3 n\u0103ng \u0111\u1ec7m c\u1ee7a \u0111\u1ea5t, m\u1ecdi sai l\u1ec7ch v\u1ec1 kho\u00e1ng hay pH t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e2y ch\u1ec9 sau v\u00e0i gi\u1edd.<\/p>\n

V\u00ec v\u1eady ngh\u1ec1 \u0111\u00f2i h\u1ecfi k\u1ef7 lu\u1eadt \u0111o \u0111\u1ea1c h\u01a1n l\u00e0 kinh nghi\u1ec7m c\u1ea3m t\u00ednh. Nhi\u1ec1u k\u1ef9 n\u0103ng n\u1ec1n c\u1ee7a ngh\u1ec1 tr\u00f9ng v\u1edbi nh\u00f3m k\u1ef9 thu\u1eadt v\u1eadn h\u00e0nh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam b\u00e0i k\u1ef9 n\u0103ng c\u1ea7n c\u00f3 \u0111\u1ec3 tr\u1edf th\u00e0nh nh\u00e2n vi\u00ean k\u1ef9 thu\u1eadt gi\u1ecfi<\/a> tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chuy\u00ean m\u00f4n th\u1ee7y canh.<\/p>\n

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Tr\u1ed3ng tr\u00ean \u0111\u1ea5t, ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 v\u00e0i ng\u00e0y \u0111\u1ec3 s\u1eeda sai. Tr\u1ed3ng trong dung d\u1ecbch, sai m\u1ed9t bu\u1ed5i l\u00e0 b\u1ed9 r\u1ec5 \u0111\u00e3 ph\u1ea3n \u1ee9ng.<\/em><\/p>\n<\/blockquote>\n

2. C\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y canh v\u00e0 gi\u00e1 th\u1ec3 th\u01b0\u1eddng d\u00f9ng<\/h2>\n

M\u1ed7i ki\u1ec3u h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1ch c\u1ea5p n\u01b0\u1edbc, c\u1ea5p oxy v\u00e0 m\u1ee9c r\u1ee7i ro ri\u00eang. H\u1ec7 NFT cho m\u00e0ng dung d\u1ecbch m\u1ecfng ch\u1ea3y li\u00ean t\u1ee5c qua m\u00e1ng nghi\u00eang, r\u1ec5 v\u1eeba ch\u1ea1m dung d\u1ecbch v\u1eeba ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed. H\u1ec7 DWC ng\u00e2m r\u1ec5 trong b\u1ec3 s\u00e2u v\u00e0 s\u1ee5c kh\u00ed li\u00ean t\u1ee5c. Ba ki\u1ec3u c\u00f2n l\u1ea1i l\u00e0 nh\u1ecf gi\u1ecdt tr\u00ean gi\u00e1 th\u1ec3, ebb and flow v\u00e0 kh\u00ed canh.<\/p>\n\n\n\n\n\n\n\n
H\u1ec7 th\u1ed1ng<\/th>\nNguy\u00ean l\u00fd<\/th>\nC\u00e2y ph\u00f9 h\u1ee3p<\/th>\n\u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd<\/th>\n<\/tr>\n
NFT (m\u00e0ng dinh d\u01b0\u1ee1ng)<\/td>\nL\u1edbp dung d\u1ecbch m\u1ecfng ch\u1ea3y qua m\u00e1ng nghi\u00eang<\/td>\nX\u00e0 l\u00e1ch, c\u1ea3i, rau gia v\u1ecb<\/td>\nM\u1ea5t \u0111i\u1ec7n v\u00e0i gi\u1edd l\u00e0 r\u1ec5 kh\u00f4<\/td>\n<\/tr>\n
DWC (ng\u00e2m r\u1ec5 s\u00e2u)<\/td>\nR\u1ec5 ng\u00e2m trong b\u1ec3, s\u1ee5c kh\u00ed c\u1ea5p oxy<\/td>\nX\u00e0 l\u00e1ch, rau th\u1ee7y sinh<\/td>\nNhi\u1ec7t \u0111\u1ed9 b\u1ec3 cao k\u00e9o theo b\u1ec7nh v\u00f9ng r\u1ec5<\/td>\n<\/tr>\n
Nh\u1ecf gi\u1ecdt tr\u00ean gi\u00e1 th\u1ec3<\/td>\nDung d\u1ecbch nh\u1ecf gi\u1ecdt xu\u1ed1ng b\u1ea7u gi\u00e1 th\u1ec3<\/td>\nC\u00e0 chua bi, d\u01b0a l\u01b0\u1edbi, d\u00e2u t\u00e2y<\/td>\n\u0110\u1ea7u nh\u1ecf gi\u1ecdt d\u1ec5 ngh\u1eb9t v\u00ec c\u1eb7n kho\u00e1ng<\/td>\n<\/tr>\n
Kh\u00ed canh (aeroponics)<\/td>\nB\u00e9c phun s\u01b0\u01a1ng v\u00e0o r\u1ec5 treo l\u01a1 l\u1eedng<\/td>\nKhoai t\u00e2y gi\u1ed1ng, c\u00e2y nh\u00e2n gi\u1ed1ng<\/td>\nPh\u1ee5 thu\u1ed9c b\u01a1m \u00e1p l\u1ef1c, \u0111\u1ea7u t\u01b0 t\u1ed1n k\u00e9m<\/td>\n<\/tr>\n
Ebb and flow (ng\u1eadp r\u00fat)<\/td>\nKhay ng\u1eadp r\u1ed3i r\u00fat c\u1ea1n theo h\u1eb9n gi\u1edd<\/td>\nC\u00e2y con, rau \u0103n l\u00e1, c\u00e2y c\u1ea3nh<\/td>\nVan h\u1ecfng l\u00e0m r\u1ec5 thi\u1ebfu oxy<\/td>\n<\/tr>\n<\/table>\n

Gi\u00e1 th\u1ec3 \u0111\u1ee1 r\u1ec5 v\u00e0 gi\u1eef \u1ea9m trong h\u1ec7 nh\u1ecf gi\u1ecdt hay ng\u1eadp r\u00fat, m\u1ed7i lo\u1ea1i gi\u1eef n\u01b0\u1edbc kh\u00e1c nhau. X\u01a1 d\u1eeba \u0111\u00e3 x\u1eed l\u00fd ch\u00e1t m\u1eb7n gi\u1eef \u1ea9m t\u1ed1t v\u00e0 r\u1ebb, h\u1ee3p c\u00e0 chua v\u1edbi d\u01b0a. Perlite tho\u00e1ng nh\u01b0ng gi\u1eef n\u01b0\u1edbc k\u00e9m n\u00ean th\u01b0\u1eddng tr\u1ed9n c\u00f9ng x\u01a1 d\u1eeba, c\u00f2n vermiculite gi\u1eef kho\u00e1ng nh\u1ec9nh h\u01a1n. Rockwool ti\u1ec7n cho kh\u00e2u \u01b0\u01a1m c\u00e2y con.<\/p>\n

3. C\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y trong nh\u00e0 m\u00e0ng th\u1ee7y canh<\/h2>\n

M\u1ed9t ng\u00e0y l\u00e0m vi\u1ec7c b\u1eaft \u0111\u1ea7u b\u1eb1ng v\u00f2ng ki\u1ec3m tra thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi n\u1eafng l\u00ean cao. Ng\u01b0\u1eddi k\u1ef9 thu\u1eadt \u0111i d\u1ecdc lu\u1ed1ng, nghe ti\u1ebfng b\u01a1m v\u00e0 quan s\u00e1t m\u00e0u l\u00e1 \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng. Nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng nh\u00f3m n\u00e0y g\u1eafn v\u1edbi s\u1ed1 trang tr\u1ea1i c\u00f4ng ngh\u1ec7 cao m\u1edf m\u1edbi, t\u00f9y v\u00f9ng v\u00e0 quy m\u00f4 doanh nghi\u1ec7p. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o tin \u0111\u0103ng nh\u00f3m vi\u1ec7c l\u00e0m n\u00f4ng nghi\u1ec7p \/ l\u00e2m nghi\u1ec7p<\/a> tr\u00ean CareerLink \u0111\u1ec3 xem y\u00eau c\u1ea7u th\u1ef1c t\u1ebf cho v\u1ecb tr\u00ed k\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh.<\/p>\n

\u2013 Ng\u01b0\u1eddi k\u1ef9 thu\u1eadt \u0111o EC v\u00e0 pH c\u1ee7a b\u1ec3 dung d\u1ecbch v\u00e0o bu\u1ed5i s\u00e1ng v\u00e0 bu\u1ed5i chi\u1ec1u r\u1ed3i ghi s\u1ed1 li\u1ec7u.<\/p>\n

\u2013 H\u1ecd pha b\u1ed5 sung dung d\u1ecbch m\u1eb9 A v\u00e0 B theo t\u1ef7 l\u1ec7 t\u00ednh s\u1eb5n, tr\u00e1nh \u0111\u1ed5 chung hai dung d\u1ecbch \u0111\u1eadm \u0111\u1eb7c.<\/p>\n

\u2013 H\u1ecd ki\u1ec3m tra b\u01a1m, l\u01b0\u1edbi l\u1ecdc v\u00e0 \u0111\u1ea7u nh\u1ecf gi\u1ecdt \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm ch\u1ed7 ngh\u1eb9t ho\u1eb7c r\u00f2 r\u1ec9.<\/p>\n

\u2013 H\u1ecd theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 dung d\u1ecbch v\u00e0 v\u1ec7 sinh m\u00e1ng, b\u1ec3 ch\u1ee9a sau m\u1ed7i v\u1ee5 \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ea3o.<\/p>\n

Cu\u1ed1n nh\u1eadt k\u00fd canh t\u00e1c nghe h\u00ecnh th\u1ee9c nh\u01b0ng l\u00e0 t\u00e0i s\u1ea3n c\u1ee7a trang tr\u1ea1i, v\u00ec n\u00f3 cho ph\u00e9p \u0111\u1ed1i chi\u1ebfu gi\u1eefa c\u00e1c v\u1ee5.<\/p>\n

4. Dung d\u1ecbch dinh d\u01b0\u1ee1ng, ph\u1ea7n l\u00f5i c\u1ee7a ngh\u1ec1<\/h2>\n

N\u1ebfu ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn m\u1ed9t m\u1ea3ng ki\u1ebfn th\u1ee9c \u0111\u1ec3 h\u1ecdc k\u1ef9, \u0111\u00f3 l\u00e0 dung d\u1ecbch dinh d\u01b0\u1ee1ng. To\u00e0n b\u1ed9 kho\u00e1ng ch\u1ea5t c\u00e2y c\u1ea7n \u0111\u1ebfn t\u1eeb dung d\u1ecbch, n\u00ean c\u00f4ng th\u1ee9c pha v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t EC c\u00f9ng pH quy\u1ebft \u0111\u1ecbnh ph\u1ea7n l\u1edbn k\u1ebft qu\u1ea3 v\u1ee5 tr\u1ed3ng.<\/p>\n

Hai ch\u1ec9 s\u1ed1 ph\u1ea3i \u0111o h\u1eb1ng ng\u00e0y<\/h3>\n

EC \u0111o t\u1ed5ng n\u1ed3ng \u0111\u1ed9 mu\u1ed1i kho\u00e1ng, cho bi\u1ebft b\u1eefa \u0103n c\u1ee7a c\u00e2y \u0111ang lo\u00e3ng hay \u0111\u1eadm. Rau \u0103n l\u00e1 \u0111\u01b0\u1ee3c nu\u00f4i \u1edf m\u1ee9c EC th\u1ea5p, c\u00f2n c\u00e0 chua bi hay d\u01b0a l\u01b0\u1edbi c\u1ea7n m\u1ee9c cao h\u01a1n khi nu\u00f4i qu\u1ea3. C\u1ea7n nh\u1edb EC ch\u1ec9 n\u00f3i t\u1ed5ng l\u01b0\u1ee3ng kho\u00e1ng, kh\u00f4ng n\u00f3i t\u1ef7 l\u1ec7 gi\u1eefa c\u00e1c nguy\u00ean t\u1ed1.<\/p>\n

Ch\u1ec9 s\u1ed1 pH quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng h\u1ea5p thu kho\u00e1ng c\u1ee7a r\u1ec5, ph\u1ea7n l\u1edbn c\u00e2y th\u1ee7y canh h\u1ea5p thu t\u1ed1t trong v\u00f9ng h\u01a1i chua quanh 5,5 \u0111\u1ebfn 6,5. Khi pH l\u1ec7ch kh\u1ecfi v\u00f9ng n\u00e0y, hi\u1ec7n t\u01b0\u1ee3ng kh\u00f3a dinh d\u01b0\u1ee1ng xu\u1ea5t hi\u1ec7n: pH cao l\u00e0m s\u1eaft, mangan, k\u1ebdm v\u00e0 bo kh\u00f3 h\u1ea5p thu d\u00f9 v\u1eabn c\u00f3 trong b\u1ec3, c\u00f2n pH th\u1ea5p c\u1ea3n tr\u1edf canxi v\u00e0 magi\u00ea. C\u00e2y bi\u1ec3u hi\u1ec7n thi\u1ebfu ch\u1ea5t trong khi dung d\u1ecbch kh\u00f4ng thi\u1ebfu, khi\u1ebfn ng\u01b0\u1eddi m\u1edbi d\u1ec5 ch\u00e2m th\u00eam ph\u00e2n.<\/p>\n

\u0110a l\u01b0\u1ee3ng, vi l\u01b0\u1ee3ng v\u00e0 c\u00f4ng th\u1ee9c theo giai \u0111o\u1ea1n<\/h3>\n

Nh\u00f3m \u0111a l\u01b0\u1ee3ng g\u1ed3m \u0111\u1ea1m, l\u00e2n, kali, canxi, magi\u00ea v\u00e0 l\u01b0u hu\u1ef3nh, chi\u1ebfm ph\u1ea7n l\u1edbn l\u01b0\u1ee3ng kho\u00e1ng c\u00e2y h\u00fat v\u00e0o. Nh\u00f3m vi l\u01b0\u1ee3ng g\u1ed3m s\u1eaft, mangan, k\u1ebdm, bo, \u0111\u1ed3ng v\u00e0 molypden, c\u1ea7n l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf nh\u01b0ng thi\u1ebfu l\u00e0 c\u00e2y r\u1ed1i lo\u1ea1n. C\u00f4ng th\u1ee9c kinh \u0111i\u1ec3n nh\u01b0 dung d\u1ecbch Hoagland l\u00e0 n\u1ec1n tham chi\u1ebfu, m\u1ed7i trang tr\u1ea1i hi\u1ec7u ch\u1ec9nh theo gi\u1ed1ng c\u00e2y.<\/p>\n

C\u00f4ng th\u1ee9c c\u0169ng \u0111\u1ed5i theo giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng. C\u00e2y con c\u1ea7n dung d\u1ecbch lo\u00e3ng v\u00e0 nhi\u1ec1u \u0111\u1ea1m h\u01a1n \u0111\u1ec3 ra l\u00e1, giai \u0111o\u1ea1n nu\u00f4i qu\u1ea3 c\u1ea7n t\u0103ng kali c\u00f9ng canxi \u0111\u1ec3 h\u1ea1n ch\u1ebf th\u1ed1i \u0111\u00edt qu\u1ea3. Ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o c\u1ea7n ph\u00e2n t\u00edch tr\u01b0\u1edbc, v\u00ec n\u01b0\u1edbc gi\u1ebfng nhi\u1ec1u canxi ho\u1eb7c natri s\u1ebd l\u00e0m l\u1ec7ch c\u00f4ng th\u1ee9c.<\/p>\n

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L\u01b0u \u00fd khi l\u00e0m vi\u1ec7c v\u1edbi dung d\u1ecbch<\/strong><\/p>\n

\u2013 B\u1ea1n kh\u00f4ng n\u00ean tr\u1ed9n tr\u1ef1c ti\u1ebfp dung d\u1ecbch m\u1eb9 A ch\u1ee9a canxi v\u1edbi dung d\u1ecbch m\u1eb9 B ch\u1ee9a l\u00e2n v\u00ec s\u1ebd t\u1ea1o k\u1ebft t\u1ee7a.<\/p>\n

\u2013 B\u00fat \u0111o EC v\u00e0 pH c\u1ea7n hi\u1ec7u chu\u1ea9n \u0111\u1ecbnh k\u1ef3, b\u1edfi s\u1ed1 li\u1ec7u sai c\u00f2n nguy hi\u1ec3m h\u01a1n kh\u00f4ng \u0111o.<\/p>\n

\u2013 Axit ch\u1ec9nh pH l\u00e0 h\u00f3a ch\u1ea5t \u0103n m\u00f2n n\u00ean thao t\u00e1c pha c\u1ea7n g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9.<\/p>\n<\/div>\n

5. S\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba<\/h2>\n

H\u1ec7 th\u1ed1ng ch\u1ea1y tr\u01a1n tru ph\u1ea7n l\u1edbn th\u1eddi gian, nh\u01b0ng khi tr\u1ee5c tr\u1eb7c th\u00ec h\u1eadu qu\u1ea3 \u0111\u1ebfn r\u1ea5t nhanh. B\u1ed1n nh\u00f3m s\u1ef1 c\u1ed1 hay g\u1eb7p l\u00e0 ngh\u1eb9t \u0111\u1ea7u nh\u1ecf gi\u1ecdt, t\u1ea3o trong b\u1ec3, th\u1ed1i r\u1ec5 v\u00e0 m\u1ea5t \u0111i\u1ec7n, ph\u1ea7n l\u1edbn c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf b\u1eb1ng th\u00f3i quen ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n. Ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 ch\u1ee9 kh\u00f4ng ph\u1ea3i do thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng k\u00e9m.<\/p>\n

\u2013 \u0110\u1ea7u nh\u1ecf gi\u1ecdt ngh\u1eb9t do c\u1eb7n kho\u00e1ng n\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n l\u01b0\u1edbi l\u1ecdc v\u00e0 l\u1ecbch s\u00fac r\u1eeda.<\/p>\n

\u2013 T\u1ea3o ph\u00e1t tri\u1ec3n khi \u00e1nh s\u00e1ng l\u1ecdt v\u00e0o b\u1ec3 ch\u1ee9a, v\u00ec v\u1eady b\u1ec3 v\u00e0 m\u00e1ng n\u00ean \u0111\u01b0\u1ee3c che k\u00edn.<\/p>\n

\u2013 N\u1ea5m Pythium g\u00e2y th\u1ed1i r\u1ec5 m\u1ea1nh khi dung d\u1ecbch n\u00f3ng, n\u00ean l\u00e0m m\u00e1t b\u1ec3 l\u00e0 c\u00e1ch ph\u00f2ng ch\u00ednh.<\/p>\n

\u2013 M\u1ea5t \u0111i\u1ec7n l\u00e0m ng\u1eebng b\u01a1m v\u00e0 ng\u1eebng s\u1ee5c kh\u00ed, n\u00ean trang tr\u1ea1i c\u1ea7n m\u00e1y ph\u00e1t d\u1ef1 ph\u00f2ng.<\/p>\n

Th\u1ed1i r\u1ec5 do Pythium l\u00e0 m\u1ed1i lo l\u1edbn \u1edf kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, b\u1edfi m\u1ea7m b\u1ec7nh l\u00e2y theo d\u00f2ng dung d\u1ecbch tu\u1ea7n ho\u00e0n v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ea3 lu\u1ed1ng trong v\u00e0i ng\u00e0y. Nhi\u1ec1u trang tr\u1ea1i gi\u1eef b\u1ec3 \u1edf m\u1ee9c m\u00e1t v\u00e0 kh\u1eed tr\u00f9ng n\u01b0\u1edbc h\u1ed3i l\u01b0u b\u1eb1ng \u0111\u00e8n UV.<\/p>\n

6. N\u00f3i th\u1eb3ng v\u1ec1 b\u00e0i to\u00e1n kinh t\u1ebf<\/h2>\n

Th\u1ee7y canh cho n\u0103ng su\u1ea5t tr\u00ean m\u00e9t vu\u00f4ng cao v\u00e0 \u00edt ph\u1ee5 thu\u1ed9c ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t, nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i m\u00f4 h\u00ecnh r\u1ebb. Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cho nh\u00e0 m\u00e0ng, h\u1ec7 m\u00e1ng, b\u01a1m v\u00e0 thi\u1ebft b\u1ecb \u0111o l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi canh t\u00e1c tr\u00ean \u0111\u1ea5t, ch\u01b0a k\u1ec3 ti\u1ec1n \u0111i\u1ec7n ch\u1ea1y b\u01a1m, s\u1ee5c kh\u00ed v\u00e0 l\u00e0m m\u00e1t h\u1eb1ng th\u00e1ng. V\u00ec c\u1ea5u tr\u00fac chi ph\u00ed \u0111\u00f3, m\u00f4 h\u00ecnh th\u01b0\u1eddng ch\u1ec9 c\u00e2n \u0111\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi c\u00e2y gi\u00e1 tr\u1ecb cao v\u00e0 \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh, nh\u01b0 rau \u0103n l\u00e1 cao c\u1ea5p, d\u00e2u t\u00e2y, d\u01b0a l\u01b0\u1edbi hay c\u00e0 chua bi. Kh\u00f4ng ph\u1ea3i m\u00f4 h\u00ecnh th\u1ee7y canh n\u00e0o c\u0169ng hi\u1ec7u qu\u1ea3, nhi\u1ec1u trang tr\u1ea1i nh\u1ecf d\u1eebng v\u00ec thi\u1ebfu h\u1ee3p \u0111\u1ed3ng bao ti\u00eau.<\/p>\n

\n

L\u1eddi khuy\u00ean cho ng\u01b0\u1eddi m\u1edbi<\/strong><\/p>\n

\u2013 B\u1ea1n n\u00ean t\u1eadp v\u1edbi m\u1ed9t h\u1ec7 nh\u1ecf t\u1ea1i nh\u00e0 tr\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n khay x\u00e0 l\u00e1ch ki\u1ec3u ng\u1eadp r\u00fat.<\/p>\n

\u2013 B\u1ea1n h\u00e3y h\u1ecdc c\u00e1ch \u0111\u1ecdc nh\u1eadt k\u00fd canh t\u00e1c c\u1ee7a ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc \u0111\u1ec3 r\u00fat kinh nghi\u1ec7m.<\/p>\n

\u2013 B\u1ea1n n\u00ean xin th\u1ef1c t\u1eadp t\u1ea1i trang tr\u1ea1i v\u1eadn h\u00e0nh th\u01b0\u01a1ng m\u1ea1i, n\u01a1i c\u00f3 \u00e1p l\u1ef1c n\u0103ng su\u1ea5t th\u1eadt.<\/p>\n<\/div>\n

\"k\u1ef9<\/p>\n

7. H\u1ecdc g\u00ec, l\u00e0m \u1edf \u0111\u00e2u v\u00e0 l\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n<\/h2>\n

N\u1ec1n t\u1ea3ng h\u1ecdc v\u1ea5n ph\u1ed5 bi\u1ebfn l\u00e0 ng\u00e0nh N\u00f4ng h\u1ecdc, Khoa h\u1ecdc c\u00e2y tr\u1ed3ng ho\u1eb7c C\u00f4ng ngh\u1ec7 sinh h\u1ecdc, \u0111\u00e0o t\u1ea1o t\u1ea1i H\u1ecdc vi\u1ec7n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam, \u0110\u1ea1i h\u1ecdc N\u00f4ng L\u00e2m TP.HCM hay \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1. Tuy v\u1eady, \u0111\u00e2y l\u00e0 ngh\u1ec1 m\u00e0 th\u1ef1c h\u00e0nh n\u1eb7ng k\u00fd h\u01a1n b\u1eb1ng c\u1ea5p, n\u00ean nhi\u1ec1u ng\u01b0\u1eddi v\u00e0o ngh\u1ec1 t\u1eeb v\u1ecb tr\u00ed k\u1ef9 thu\u1eadt vi\u00ean r\u1ed3i h\u1ecdc th\u00eam sau. Kh\u00f3a ng\u1eafn h\u1ea1n v\u1ec1 nh\u00e0 m\u00e0ng v\u00e0 ti\u00eau chu\u1ea9n VietGAP l\u00e0 ph\u1ea7n b\u1ed5 tr\u1ee3.<\/p>\n

N\u01a1i l\u00e0m vi\u1ec7c<\/h3>\n

Trang tr\u1ea1i rau s\u1ea1ch v\u00e0 nh\u00e0 m\u00e0ng c\u00f4ng ngh\u1ec7 cao tuy\u1ec3n nhi\u1ec1u, t\u1eadp trung \u1edf L\u00e2m \u0110\u1ed3ng, \u0110\u00f4ng Nam B\u1ed9 v\u00e0 v\u00f9ng ven \u0111\u00f4 th\u1ecb l\u1edbn. Doanh nghi\u1ec7p n\u00f4ng nghi\u1ec7p \u0111\u00f4 th\u1ecb tr\u1ed3ng rau tr\u00ean s\u00e2n th\u01b0\u1ee3ng c\u0169ng c\u1ea7n ng\u01b0\u1eddi tr\u1ef1c h\u1ec7 th\u1ed1ng. C\u00f4ng ty cung c\u1ea5p thi\u1ebft b\u1ecb th\u1ee7y canh tuy\u1ec3n k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 chuy\u1ec3n giao c\u00f4ng ngh\u1ec7, c\u00f2n tr\u01b0\u1eddng h\u1ecdc c\u1ea7n ng\u01b0\u1eddi ch\u0103m s\u00f3c m\u00f4 h\u00ecnh d\u1ea1y h\u1ecdc.<\/p>\n

L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n<\/h3>\n

L\u1ed9 tr\u00ecnh ngh\u1ec1 th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u \u1edf kh\u00e2u v\u1eadn h\u00e0nh, sau \u0111\u00f3 ph\u1ee5 tr\u00e1ch m\u1ed9t khu nh\u00e0 m\u00e0ng khi b\u1ea1n \u0111\u1ee7 kinh nghi\u1ec7m x\u1eed l\u00fd s\u1ef1 c\u1ed1. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 qu\u1ea3n l\u00fd k\u1ef9 thu\u1eadt trang tr\u1ea1i, \u0111\u00f2i h\u1ecfi th\u00eam n\u0103ng l\u1ef1c l\u1eadp k\u1ebf ho\u1ea1ch m\u00f9a v\u1ee5 v\u00e0 ki\u1ec3m so\u00e1t chi ph\u00ed. H\u01b0\u1edbng kh\u00e1c l\u00e0 t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. T\u1ed1c \u0111\u1ed9 \u0111i l\u00ean ph\u1ee5 thu\u1ed9c quy m\u00f4 doanh nghi\u1ec7p v\u00e0 k\u1ebft qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/p>\n

8. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

1. K\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh c\u00f3 b\u1eaft bu\u1ed9c t\u1ed1t nghi\u1ec7p \u0111\u1ea1i h\u1ecdc kh\u00f4ng?<\/em><\/strong><\/p>\n

Kh\u00f4ng b\u1eaft bu\u1ed9c trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, v\u00ec doanh nghi\u1ec7p \u01b0u ti\u00ean ng\u01b0\u1eddi bi\u1ebft v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1. B\u1eb1ng \u0111\u1ea1i h\u1ecdc ng\u00e0nh n\u00f4ng h\u1ecdc gi\u00fap b\u1ea1n ti\u1ebfn xa h\u01a1n \u1edf v\u1ecb tr\u00ed qu\u1ea3n l\u00fd, nh\u01b0ng ng\u01b0\u1eddi t\u1ed1t nghi\u1ec7p cao \u0111\u1eb3ng v\u1eabn c\u00f3 c\u01a1 h\u1ed9i n\u1ebfu tay ngh\u1ec1 v\u1eefng.<\/p>\n

2. C\u1ea7n \u0111o EC v\u00e0 pH bao nhi\u00eau l\u1ea7n m\u1ed7i ng\u00e0y?<\/em><\/strong><\/p>\n

Th\u00f4ng l\u1ec7 \u1edf nhi\u1ec1u trang tr\u1ea1i l\u00e0 \u0111o hai l\u1ea7n v\u00e0o s\u00e1ng v\u00e0 chi\u1ec1u, k\u00e8m ki\u1ec3m tra sau khi ch\u00e2m dung d\u1ecbch m\u1edbi. H\u1ec7 th\u1ed1ng l\u1edbn c\u00f3 c\u1ea3m bi\u1ebfn \u0111o li\u00ean t\u1ee5c, nh\u01b0ng v\u1eabn c\u1ea7n \u0111o tay \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u00ec \u0111\u1ea7u d\u00f2 c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 tr\u00f4i s\u1ed1.<\/p>\n

3. Tr\u1ed3ng th\u1ee7y canh c\u00f3 th\u1ef1c s\u1ef1 c\u00f3 l\u00e3i kh\u00f4ng?<\/em><\/strong><\/p>\n

K\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c lo\u1ea1i c\u00e2y, quy m\u00f4, gi\u00e1 \u0111i\u1ec7n v\u00e0 \u0111\u1ea7u ra. M\u00f4 h\u00ecnh c\u00f3 kh\u1ea3 n\u0103ng sinh l\u1ee3i khi tr\u1ed3ng c\u00e2y gi\u00e1 tr\u1ecb cao v\u00e0 c\u00f3 h\u1ee3p \u0111\u1ed3ng ti\u00eau th\u1ee5 \u1ed5n \u0111\u1ecbnh, c\u00f2n tr\u1ed3ng c\u00e2y gi\u00e1 r\u1ebb trong h\u1ec7 th\u1ed1ng \u0111\u1ea7u t\u01b0 l\u1edbn th\u01b0\u1eddng kh\u00f3 thu h\u1ed3i v\u1ed1n.<\/p>\n

Ngh\u1ec1 tr\u1ed3ng c\u00e2y trong dung d\u1ecbch kh\u00f4ng l\u00e3ng m\u1ea1n nh\u01b0 h\u00ecnh \u1ea3nh lu\u1ed1ng rau xanh m\u01b0\u1edbt tr\u00ean m\u1ea1ng, m\u00e0 l\u00e0 chu\u1ed7i thao t\u00e1c \u0111o \u0111\u1ea1c l\u1eb7p l\u1ea1i m\u1ed7i ng\u00e0y. Ng\u01b0\u1eddi theo \u0111\u01b0\u1ee3c ngh\u1ec1 k\u1ef9 thu\u1eadt vi\u00ean tr\u1ed3ng tr\u1ecdt th\u1ee7y canh<\/strong> th\u01b0\u1eddng th\u00edch s\u1ef1 ch\u00ednh x\u00e1c, ch\u1ecbu kh\u00f3 quan s\u00e1t v\u00e0 kh\u00f4ng ng\u1ea1i x\u1eed l\u00fd thi\u1ebft b\u1ecb. N\u1ebfu th\u1ea5y m\u00ecnh h\u1ee3p nh\u1ecbp l\u00e0m vi\u1ec7c \u0111\u00f3, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t h\u1ec7 nh\u1ecf v\u00e0 t\u00edch l\u0169y s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf.<\/p>\n

N\u1ed9i dung trong b\u00e0i mang t\u00ednh tham kh\u1ea3o, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u0111i\u1ec1u ki\u1ec7n tuy\u1ec3n d\u1ee5ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo t\u1eebng doanh nghi\u1ec7p, lo\u1ea1i c\u00e2y tr\u1ed3ng v\u00e0 th\u1eddi \u0111i\u1ec3m.<\/em><\/p>\n

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

Trong nh\u00e0 m\u00e0ng tr\u1ed3ng rau kh\u00f4ng d\u00f9ng \u0111\u1ea5t, c\u00e2y s\u1ed1ng nh\u1edd d\u00f2ng dung d\u1ecbch \u0111\u01b0\u1ee3c pha \u0111\u00fang t\u1ef7 l\u1ec7. Ng\u01b0\u1eddi \u0111\u1ee9ng sau d\u00f2ng dung d\u1ecbch …<\/p>\n","protected":false},"author":58,"featured_media":29008,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-29251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-nghe-nghiep"],"_links":{"self":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/comments?post=29251"}],"version-history":[{"count":1,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29251\/revisions"}],"predecessor-version":[{"id":29252,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29251\/revisions\/29252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media\/29008"}],"wp:attachment":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media?parent=29251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/categories?post=29251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/tags?post=29251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}