{"id":307,"date":"2024-10-25T10:31:35","date_gmt":"2024-10-25T10:31:35","guid":{"rendered":"https:\/\/nhungbeo.id.vn\/?p=307"},"modified":"2024-10-25T10:34:58","modified_gmt":"2024-10-25T10:34:58","slug":"thuy-canh-tinh-va-dong-la-gi-gioi-thieu-ky-thuat-trong-thuy-canh","status":"publish","type":"post","link":"http:\/\/nhungbeo.id.vn\/?p=307","title":{"rendered":"Thu\u1ef7 canh t\u0129nh v\u00e0 \u0111\u1ed9ng l\u00e0 g\u00ec? Gi\u1edbi thi\u1ec7u k\u1ef9 thu\u1eadt tr\u1ed3ng th\u1ee7y canh"},"content":{"rendered":"

Th\u1ee7y canh t\u0129nh v\u00e0 \u0111\u1ed9ng \u0111\u01b0\u1ee3c xem l\u00e0 2 ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y canh \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay. M\u1ed7i m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p s\u1ebd mang \u0111\u1ebfn nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00e1c nhau v\u00e0 c\u00f3 k\u1ef9 thu\u1eadt tr\u1ed3ng kh\u00e1c nhau. Ch\u00ednh v\u00ec th\u1ebf h\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u ngay v\u1ec1 2 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n

1. Th\u1ee7y canh l\u00e0 g\u00ec?
Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed3ng rau th\u1ee7y canh l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ed3ng rau \u1edf trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd gi\u00fap cho nh\u1eefng gia \u0111\u00ecnh kh\u00f4ng c\u00f3 \u0111\u1ea5t tr\u1ed3ng v\u1eabn c\u00f3 ngu\u1ed3n rau s\u1ea1ch \u0111\u1ec3 s\u1eed d\u1ee5ng. C\u00e2y rau n\u00e0y s\u1ebd s\u1eed d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb ngu\u1ed3n n\u01b0\u1edbc \u0111\u01b0\u1ee3c pha th\u00eam \u0111\u1ec3 c\u00f3 th\u1ec3 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t.<\/p>\n

Tr\u1ed3ng rau th\u1ee7y canh l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ed3ng rau \u1edf trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ea5t.
Dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ee7y canh bao gi\u1edd c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a theo \u0111\u00fang ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. V\u00ec v\u1eady n\u00ean n\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. \u0110\u00e2y c\u0169ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00e0 d\u00e2n th\u00e0nh ph\u1ed1 s\u1eed d\u1ee5ng nhi\u1ec1u. N\u00f3 c\u00f2n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t th\u00fa vui tao nh\u00e3 n\u1eefa \u0111\u00f3.<\/p>\n

2. Thu\u1ef7 canh t\u0129nh v\u00e0 \u0111\u1ed9ng l\u00e0 g\u00ec?
D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 nh\u1eefng chia s\u1ebb c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 h\u1ec7 th\u1ed1ng th\u1ee7y canh t\u0129nh v\u00e0 th\u1ee7y canh \u0111\u1ed9ng \u0111\u1ec3 c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o:<\/p>\n

2.1. H\u1ec7 th\u1ed1ng th\u1ee7y canh \u0111\u1ed9ng
V\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y canh n\u00e0y th\u00ec dung d\u1ecbch s\u1ebd c\u00f3 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng trong su\u1ed1t qu\u00e1 tr\u00ecnh tr\u1ed3ng c\u00e2y. M\u1ee9c chi ph\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y canh n\u00e0y cao h\u01a1n nh\u01b0ng r\u1ec5 c\u00e2y l\u1ea1i kh\u00f4ng b\u1ecb thi\u1ebfu Oxy. N\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u00ean nguy\u00ean l\u00fd th\u1ee7y chi\u1ec1u, s\u1ee5c kh\u00ed c\u00f9ng v\u1edbi vi\u1ec7c t\u01b0\u1edbi nh\u1ecf gi\u1ecdt. Hi\u1ec7n nay h\u1ec7 th\u1ed1ng n\u00e0y \u0111ang \u0111\u01b0\u1ee3c chia ra l\u00e0m hai lo\u1ea1i:<\/p>\n

Th\u1ee7y canh t\u0129nh v\u00e0 \u0111\u1ed9ng<\/p>\n


H\u1ec7 th\u1ed1ng th\u1ee7y canh \u0111\u1ed9ng chia l\u00e0m 2 lo\u1ea1i<\/p>\n

+ H\u1ec7 th\u1ed1ng th\u1ee7y canh m\u1edf: V\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y canh n\u00e0y th\u00ec dung d\u1ecbch dinh d\u01b0\u1ee1ng ph\u1ea3i s\u1ebd c\u00f3 s\u1ef1 tu\u1ea7n ho\u00e0n tr\u1edf l\u1ea1i g\u00e2y n\u00ean hi\u1ec7n t\u01b0\u1ee3ng l\u00e3ng ph\u00ed dung d\u1ecbch.<\/p>\n

+ H\u1ec7 th\u1ed1ng th\u1ee7y canh k\u00edn: H\u1ec7 th\u1ed1ng th\u1ee7y canh n\u00e0y dung d\u1ecbch dinh d\u01b0\u1ee1ng s\u1ebd c\u00f3 s\u1ef1 tu\u1ea7n ho\u00e0n tr\u1edf l\u1ea1i nh\u1edd h\u1ec7 th\u1ed1ng b\u01a1m h\u00fat dinh d\u01b0\u1ee1ng t\u1eeb b\u1ec3 ch\u1ee9a.<\/p>\n

2.2. H\u1ec7 th\u1ed1ng th\u1ee7y canh t\u0129nh
Dinh d\u01b0\u1ee1ng kh\u00f4ng chuy\u1ec3n h\u00f3a v\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y canh t\u0129nh
V\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y canh t\u0129nh th\u00ec dung d\u1ecbch dinh d\u01b0\u1ee1ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a trong qu\u00e1 tr\u00ecnh tr\u1ed3ng c\u00e2y. L\u00fac n\u00e0y r\u1ec5 c\u00e2y s\u1ebd \u0111\u01b0\u1ee3c nh\u00fang m\u1ed9t ph\u1ea7n ho\u1eb7c l\u00e0 \u0111\u00fang to\u00e0n b\u1ed9 ch\u1ea5t dinh d\u01b0\u1ee1ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m \u0111\u00f3 ch\u00ednh l\u00e0 m\u1ee9c chi ph\u00ed th\u1ea5p v\u00ec kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed9ng dung d\u1ecbch. Tuy nhi\u00ean m\u1ed9t \u0111i\u1ec3m h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3 l\u00e0 th\u01b0\u1eddng g\u00e2y n\u00ean hi\u1ec7n t\u01b0\u1ee3ng thi\u1ebfu Oxy v\u00e0 gi\u1ea3m \u0111\u1ed9 PH g\u00e2y n\u00ean ng\u1ed9 \u0111\u1ed9c cho c\u00e2y.<\/p>\n

3. K\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n tr\u1ed3ng rau th\u1ee7y canh
D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n \u0111\u1ec3 tr\u1ed3ng rau th\u1ee7y canh t\u0129nh v\u00e0 \u0111\u1ed9ng \u0111\u1ec3 c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o:<\/p>\n

3.1. K\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n tr\u1ed3ng rau th\u1ee7y canh \u0111\u1ed9ng
3.1.1. Chu\u1ea9n b\u1ecb c\u00e2y con
\u0110\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh vi\u1ec7c gieo c\u00e2y con tr\u00ean gi\u00e1 th\u1ec3. Sau khi con cao \u0111\u01b0\u1ee3c kho\u1ea3ng t\u1eeb 3 cho \u0111\u1ebfn 5 cm th\u00ec l\u00fac n\u00e0y b\u1ea1n c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh vi\u1ec7c chuy\u1ec3n n\u00f3 v\u00e0o trong r\u1ecd nh\u1ef1a.<\/p>\n

C\u00e2y con sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o b\u00ean trong r\u1ecd nh\u1ef1a th\u00ec n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp v\u00e0o khay x\u1ed1p c\u00f3 dung d\u1ecbch dinh d\u01b0\u1ee1ng. C\u1ea7n ph\u1ea3i \u0111\u1ec3 \u0111i\u1ec1u ki\u1ec7n m\u00e1t m\u1ebb t\u1eeb 1 \u0111\u1ebfn 2 ng\u00e0y t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i rau kh\u00e1c nhau. Chuy\u1ec3n nh\u1eefng ch\u1eadu c\u00e2y n\u00e0y \u0111\u1ebfn v\u1ecb tr\u00ed c\u00f3 n\u1eafng chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0 ch\u0103m s\u00f3c trong v\u00f2ng kho\u1ea3ng 1 tu\u1ea7n cho \u0111\u1ebfn 10 ng\u00e0y.<\/p>\n

3.1.2. Chuy\u1ec3n c\u00e2y l\u00ean gi\u00e0n
\u0110\u01b0a c\u00e2y con l\u00ean gi\u00e0n
B\u1ea1n h\u00e3y l\u1ef1a ch\u1ecdn nh\u1eefng c\u00e2y kh\u1ecfe m\u1ea1nh v\u1edbi \u0111\u1ed9 d\u00e0i r\u1ec5 t\u1eeb 3 cho \u0111\u1ebfn 5 cm v\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u c\u1ee7a b\u1ec7nh t\u1eadt \u0111\u1ec3 chuy\u1ec3n l\u00ean gi\u00e0n th\u1ee7y canh. Ch\u00fa \u00fd trong qu\u00e1 tr\u00ecnh chuy\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 cho c\u00e2y b\u1ecb g\u00e3y, b\u1ecb d\u1eadp l\u00e1 ho\u1eb7c l\u00e0 b\u1ecb \u0111\u1ee9t r\u1ec5.<\/p>\n

3.1.3. B\u1ed5 sung dinh d\u01b0\u1ee1ng cho h\u1ec7 th\u1ed1ng
\u0110\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n ph\u1ea3i pha dung d\u1ecbch dinh d\u01b0\u1ee1ng theo \u0111\u00fang nh\u01b0 t\u1ec9 l\u1ec7: H\u00f2a tan dinh d\u01b0\u1ee1ng Kristalon ho\u1eb7c Scarlet c\u00f9ng v\u1edbi Canxi Nitrat trong 2 th\u00f9ng ri\u00eang. Ti\u1ebfp theo \u0111\u00f3 cho ph\u1ea7n dinh d\u01b0\u1ee1ng n\u00e0y v\u00e0o b\u1ed3n thu h\u1ed3i theo t\u1ec9 l\u1ec7 1:1. B\u01a1m ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00ean b\u1ed3n thu h\u1ed3i.<\/p>\n

L\u1ea7n \u0111\u1ea7u ti\u00ean: B\u1ea1n c\u1ea7n ph\u1ea3i pha ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ea3m b\u1ea3o RC t\u1eeb 1 cho \u0111\u1ebfn 1,2 v\u1edbi \u0111\u1ed9 PH l\u00e0 t\u1eeb 6 \u2013 6,5.
L\u1ea7n th\u1ee9 hai: L\u1ea7n th\u1ee9 hai b\u1ea1n c\u1ea7n b\u1ed5 sung sau l\u1ea7n \u0111\u1ea7u ti\u00ean kho\u1ea3ng 7 ng\u00e0y. L\u00fac n\u00e0y b\u1ea1n h\u00e3y pha \u0111\u1ed9 dinh d\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o EC kho\u1ea3ng t\u1eeb 1,1 cho \u0111\u1ebfn 1,3.
L\u1ea7n th\u1ee9 3: L\u1ea7n th\u1ee9 ba c\u0169ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau l\u1ea7n th\u1ee9 hai kho\u1ea3ng 7 ng\u00e0y v\u00e0 dung d\u1ecbch s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 EC trong kho\u1ea3ng 1,2 \u2013 1,5
L\u1ea7n th\u1ee9 4: \u0110\u00e2y s\u1ebd l\u00e0 l\u1ea7n b\u1ed5 sung dinh d\u01b0\u1ee1ng cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh vi\u1ec7c thu ho\u1ea1ch. N\u00f3 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau l\u1ea7n th\u1ee9 3 kho\u1ea3ng 7 ng\u00e0y v\u00e0 \u0111\u1ed9 EC l\u00e0 1,2 \u2013 1,5.
3.1.4. B\u1ed5 sung n\u01b0\u1edbc cho h\u1ec7 th\u1ed1ng
Trong su\u1ed1t qu\u00e1 tr\u00ecnh nu\u00f4i tr\u1ed3ng t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft c\u0169ng l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y m\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ebd bay h\u01a1i. Ch\u00ednh v\u00ec th\u1ebf b\u1ea1n c\u1ea7n ph\u1ea3i quan s\u00e1t th\u01b0\u1eddng xuy\u00ean v\u00e0 b\u1ed5 sung th\u00eam n\u01b0\u1edbc cho c\u00e2y \u0111\u1ec3 tr\u00e1nh b\u1ecb c\u1ea1n n\u01b0\u1edbc trong th\u00f9ng ch\u1ee9a c\u0169ng nh\u01b0 l\u00e0 trong h\u1ec7 th\u1ed1ng.<\/p>\n

1-3
N\u01b0\u1edbc l\u00e0 y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng
Trong su\u1ed1t qu\u00e1 tr\u00ecnh nu\u00f4i tr\u1ed3ng kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 m\u1ed9t lo\u1ea1i ph\u1ebf ph\u1ea9m hay thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt n\u00e0o. C\u1ea7n ph\u1ea3i ch\u00fa \u00fd r\u1eb1ng ngu\u1ed3n n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 pha dung d\u1ecbch dinh d\u01b0\u1ee1ng c\u0169ng nh\u01b0 l\u00e0 ngu\u1ed3n n\u01b0\u1edbc b\u1ed5 sung l\u00e0 n\u01b0\u1edbc s\u1ea1ch v\u00e0 kh\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n

3.1.5. Ch\u0103m s\u00f3c c\u00e2y
Trong khi th\u1ef1c hi\u1ec7n vi\u1ec7c tr\u1ed3ng c\u00e2y th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh vi\u1ec7c t\u1ec9a l\u00e1 v\u00e0 b\u1eaft s\u00e2u b\u1ec7nh \u0111\u1ec3 ch\u00fang kh\u00f4ng ph\u00e1t tri\u1ec3n. \u0110\u1ed3ng th\u1eddi tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.<\/p>\n

3.1.6. Thu ho\u1ea1ch rau
Sau khi c\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng t\u1eeb 4 cho \u0111\u1ebfn 5 tu\u1ea7n tu\u1ed5i th\u00ec t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i c\u00e2y kh\u00e1c nhau m\u00e0 k\u1ebf ho\u1ea1ch thu ho\u1ea1ch s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t ra cho ph\u00f9 h\u1ee3p. B\u1ea1n n\u00ean thu ho\u1ea1ch v\u00e0o bu\u1ed5i s\u00e1ng ho\u1eb7c l\u00e0 bu\u1ed5i chi\u1ec1u mu\u1ed9n \u0111\u1ec3 tr\u00e1nh c\u00e2y b\u1ecb h\u00e9o.<\/p>\n

3.1.7. V\u1ec7 sinh h\u1ec7 th\u1ed1ng
Sau m\u1ed7i m\u1ed9t v\u1ee5 gieo tr\u1ed3ng th\u00ec c\u1ea7n ph\u1ea3i ch\u00fa \u00fd vi\u1ec7c v\u1ec7 sinh h\u1ec7 th\u1ed1ng. Khi b\u1ea1n v\u1ec7 sinh th\u00ec c\u1ea7n b\u01a1m c\u1ea3 b\u00ean trong l\u1eabn b\u00ean ngo\u00e0i c\u1ee7a \u1ed1ng nh\u1ef1a c\u00e1c \u1ed1ng n\u1ed1i c\u00f9ng v\u1edbi th\u00f9ng c\u1ea5p ch\u1ee9a. \u0110\u1ed3ng th\u1eddi h\u00e3y thay to\u00e0n b\u1ed9 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y \u0111\u1ec3 ch\u00fang ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t. N\u1ebfu nh\u01b0 b\u1ea1n \u0111\u1ec3 qu\u00e1 l\u00e2u th\u00ec c\u00e2y l\u00fac n\u00e0y s\u1ebd ph\u00e1t tri\u1ec3n ch\u1eadm v\u00e0 x\u01a1 d\u1eeba t\u1eeb h\u1ec7 th\u1ed1ng s\u1ebd t\u1eadp trung v\u00e0o b\u00ean trong th\u00f9ng ch\u1ee9a qu\u00e1 nhi\u1ec1u khi\u1ebfn cho m\u00e1y b\u01a1m b\u1ecb t\u1eafc.<\/p>\n

3.2. K\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n tr\u1ed3ng rau th\u1ee7y canh t\u0129nh
3.2.1. Chu\u1ea9n b\u1ecb nguy\u00ean v\u1eadt li\u1ec7u
Th\u00f9ng x\u1ed1p: V\u1edbi k\u1ef9 thu\u1eadt tr\u1ed3ng rau th\u1ee7y canh t\u0129nh th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb th\u00f9ng x\u1ed1p. H\u00e3y chu\u1ea9n b\u1ecb nh\u1eefng th\u00f9ng x\u1ed1p c\u00f3 chi\u1ec1u r\u1ed9ng kho\u1ea3ng 40 cm v\u00e0 chi\u1ec1u d\u00e0i kho\u1ea3ng 50cm. C\u1eaft nh\u1eefng lo\u1ea1i th\u00f9ng n\u00e0y sao cho chi\u1ec1u cao c\u1ee7a ch\u00fang c\u00f2n qu\u00e1 20 cm. Ti\u1ebfp theo \u0111\u00f3 ti\u1ebfn h\u00e0nh vi\u1ec7c b\u1ecdc ni l\u00f4ng \u0111en b\u00ean trong \u0111\u1ec3 gi\u00fap dung d\u1ecbch kh\u00f4ng tho\u00e1t ra ngo\u00e0i v\u00e0 \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng cho c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t.
N\u1eafp th\u00f9ng x\u1ed1p: Ph\u1ea7n n\u1eafp th\u00f9ng x\u1ed1p b\u1ea1n h\u00e3y \u0111\u1ee5c m\u1ed9t l\u1ed7 c\u00e1ch \u0111\u1ec1u. T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 l\u1edbn c\u1ee7a c\u00e2y \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 sao cho ph\u00f9 h\u1ee3p nh\u1ea5t.
C\u1ed1c nh\u1ef1a hay r\u1ecd nh\u1ef1a: Trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ed1c ho\u1eb7c l\u00e0 r\u1ecd nh\u1ef1a th\u00ec b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn nh\u1eefng lo\u1ea1i c\u1ed1c\/r\u1ecd nh\u1ef1a m\u00e0u t\u1ed1i. \u0110\u1ee5c c\u00e1c l\u1ed7 xung quanh \u0111\u1ec3 r\u1ec5 c\u00e2y c\u00f3 th\u1ec3 \u0111\u00e2m qua c\u00e1c l\u1ed7 n\u00e0y.
Chu\u1ea9n b\u1ecb gi\u00e1 th\u1ec3: Ph\u1ea7n gi\u00e1 th\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u01a1 d\u1eeba, r\u01a1m r\u1ea1 lu\u1ed9c k\u1ef9, tr\u1ea5u hun, r\u00e2u ng\u00f4\u2026.
B\u00e0i vi\u1ebft li\u00ean quan: Tr\u1ed3ng rau trong th\u00f9ng x\u1ed1p<\/p>\n

3.2.2. Chu\u1ea9n b\u1ecb c\u00e2y con
H\u00e3y chu\u1ea9n b\u1ecb c\u00e1c lo\u1ea1i khay b\u1ea7u v\u00e0 gieo c\u00e2y con v\u00e0o b\u00ean trong. M\u1ed7i m\u1ed9t khay b\u1ea7u s\u1ebd ch\u1ee9a kho\u1ea3ng t\u1eeb 130 \u0111\u1ebfn 200 b\u1ea7u nh\u1ecf t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i c\u00e2y kh\u00e1c nhau.<\/p>\n


\u0110\u01b0a c\u00e2y con l\u00ean gi\u00e0n
Gi\u00e1 \u0111\u1ec3 treo c\u00e2y con c\u00f3 th\u1ec3 tr\u1ed9n \u0111\u1ea5t v\u00e0 tr\u1ea5u v\u1edbi t\u1ef7 l\u1ec7 8:2. C\u1ea7n ph\u1ea3i d\u00f9ng \u0111\u1ea5t s\u1ea1ch \u0111\u1ec3 h\u1ea1n ch\u1ebf ngu\u1ed3n g\u00e2y b\u1ec7nh v\u00e0 x\u1eed l\u00fd b\u1eb1ng vi\u1ec7c r\u1eafc thu\u1ed1c tr\u1eeb n\u1ea5m. Tr\u1ea5u ph\u1ea3i r\u1eeda qua n\u01b0\u1edbc \u0111\u1ec3 kh\u00f4ng x\u00f3t r\u1ec5 c\u00e2y con.<\/p>\n

Ti\u1ebfn h\u00e0nh ng\u00e2m \u1ee7 h\u1ea1t n\u1ee9t nanh v\u00e0 \u0111em gieo v\u00e0o c\u00e1c khay b\u1ea7u. M\u1ed7i m\u1ed9t khay b\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p kho\u1ea3ng 200 c\u00e2y con. B\u1ea1n n\u00ean \u0111\u1ec3 c\u00e1c khay b\u1ea7u n\u00e0y ra ngo\u00e0i \u00e1nh s\u00e1ng khi c\u00e2y con ch\u01b0a n\u1ea3y m\u1ea7m.<\/p>\n

S\u1eed d\u1ee5ng dung d\u1ecbch dinh d\u01b0\u1ee1ng pha lo\u00e3ng \u0111\u1ec3 t\u01b0\u1edbi cho c\u00e2y con h\u00e0ng ng\u00e0y. Sau khi c\u00e2y con \u0111\u00e3 \u0111\u01b0\u1ee3c kho\u1ea3ng hai tu\u1ea7n th\u00ec ti\u1ebfn h\u00e0nh vi\u1ec7c nh\u1ed5 c\u00e2y \u0111\u1ec3 chuy\u1ec3n v\u00e0o b\u00ean trong dung d\u1ecbch.<\/p>\n

3.2.3. Theo d\u00f5i v\u00e0 ch\u0103m s\u00f3c
Trong kho\u1ea3ng th\u1eddi gian t\u1eeb khi gieo cho \u0111\u1ebfn khi r\u1ec5 c\u00e2y c\u00f3 kh\u1ea3 n\u0103ng h\u00fat dung d\u1ecbch th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i phun t\u01b0\u1edbi th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y nh\u1eb1m t\u1ea1o \u0111\u1ed9 \u1ea9m cho h\u1ea1t c\u00f3 th\u1ec3 n\u1ea3y m\u1ea7m d\u1ec5 d\u00e0ng. Trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft qu\u00e1 l\u1ea1nh l\u1ebdo ho\u1eb7c l\u00e0 qu\u00e1 n\u1eafng n\u00f3ng th\u00ec c\u1ea7n ph\u1ea3i che ph\u1ee7 cho c\u00e2y c\u1ea9n th\u1eadn.<\/p>\n

Sau khi c\u00e2y \u0111\u00e3 b\u1eaft \u0111\u1ea7u ti\u1ebfn h\u00e0nh vi\u1ec7c b\u00e9n r\u1ec5 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u00fat \u0111\u01b0\u1ee3c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u00ec b\u1ea1n h\u00e3y h\u00e3y \u0111\u1ed5 dinh d\u01b0\u1ee1ng v\u00e0o th\u00f9ng v\u00e0 khu\u1ea5y cho dinh d\u01b0\u1ee1ng t\u00e1n \u0111\u1ec1u. Trong su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y ph\u1ea3i ch\u0103m nom th\u01b0\u1eddng xuy\u00ean v\u00e0 quan s\u00e1t t\u00ecnh h\u00ecnh s\u00e2u b\u1ec7nh \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba k\u1ecbp th\u1eddi.<\/p>\n

3.2.4. Tr\u1ed3ng c\u00e2y trong dung d\u1ecbch
C\u00e2y con sau khi \u0111\u01b0\u1ee3c nh\u1ed5 t\u1eeb khay b\u1ea7u th\u00ec b\u1ea1n h\u00e3y chuy\u1ec3n v\u00e0o c\u00e1c c\u1ed1c nh\u1ef1a \u0111\u1ec3 r\u1ec5 c\u00e2y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u00e2m ra ngo\u00e0i. Ph\u1ea7n gi\u00e1 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u00e2y gi\u00fap c\u00e2y c\u00f3 th\u1ec3 \u0111\u1ee9ng th\u1eb3ng. L\u1eafp nh\u1eefng c\u1ed1c nh\u1ef1a n\u00e0y v\u00e0o c\u00e1c l\u1ed7 c\u1ee7a n\u1eafp th\u00f9ng x\u1ed1p v\u00e0 sau \u0111\u00f3 \u0111\u1eb7t n\u1eafp l\u00ean tr\u00ean th\u00f9ng x\u1ed1p \u0111\u00e3 c\u00f3 dung d\u1ecbch th\u1ee7y canh.<\/p>\n

Trong su\u1ed1t qu\u00e1 tr\u00ecnh c\u00e2y sinh tr\u01b0\u1edfng th\u00ec ch\u00fang s\u1ebd h\u00fat ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb b\u00ean trong th\u00f9ng x\u1ed1p. Ch\u00ednh v\u00ec th\u1ebf n\u00ean \u0111\u01b0\u01a1ng nhi\u00ean dung d\u1ecbch s\u1ebd v\u01a1i d\u1ea7n v\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i ch\u00fa \u00fd b\u1ed5 sung ch\u1ea5t dinh d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n

3.2.5. Thu ho\u1ea1ch
\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 c\u00e1c lo\u1ea1i rau V\u00ed d\u1ee5 nh\u01b0 rau mu\u1ed1ng, rau m\u1ed3ng t\u01a1i hay l\u00e0 rau c\u1ea3i th\u00eca t\u1eeb 2 \u0111\u1ebfn 3 tu\u1ea7n l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c. H\u00e3y ti\u1ebfn h\u00e0nh vi\u1ec7c c\u1eaft t\u1ec9a sau \u0111\u00f3 b\u1ed5 sung dinh d\u01b0\u1ee1ng l\u1ea1i \u0111\u1ec3 rau c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c nh\u1eefng l\u1ee9a ti\u1ebfp theo. M\u1ed7i m\u1ed9t l\u1ee9a n\u00e0y s\u1ebd c\u00e1ch nhau kho\u1ea3ng m\u1ed9t tu\u1ea7n.<\/p>\n

V\u1eeba r\u1ed3i l\u00e0 nh\u1eefng chia s\u1ebb c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y canh t\u0129nh v\u00e0 \u0111\u1ed9ng trong n\u00f4ng nghi\u1ec7p \u0111\u1ec3 c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o. R\u1ea5t hi v\u1ecdng nh\u1eefng chia s\u1ebb n\u00e0y \u0111\u00e3 mang \u0111\u1ebfn cho c\u00e1c b\u1ea1n ki\u1ebfn th\u1ee9c b\u1ed5 \u00edch.<\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":4,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":312,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions\/312"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=\/wp\/v2\/media\/311"}],"wp:attachment":[{"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nhungbeo.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}