{"id":780,"date":"2025-10-08T11:08:24","date_gmt":"2025-10-08T11:08:24","guid":{"rendered":"https:\/\/embedai.cloud\/?p=780"},"modified":"2025-10-08T11:08:26","modified_gmt":"2025-10-08T11:08:26","slug":"huong-dan-cham-soc-cay-xoai","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=780","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y xo\u00e0i"},"content":{"rendered":"\n

H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng c\u00e2y xo\u00e0i<\/strong><\/h4>\n\n\n\n

Xo\u00e0i l\u00e0 c\u00e2y \u0103n tr\u00e1i nhi\u1ec7t \u0111\u1edbi, d\u1ec5 tr\u1ed3ng, qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao.<\/p>\n\n\n\n

Xo\u00e0i \u0111\u01b0\u1ee3c tr\u1ed3ng quanh n\u0103m nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a. Tuy nhi\u00ean, n\u1ebfu tr\u1ed3ng v\u1edbi l\u01b0\u1ee3ng \u00edt ta c\u00f3 th\u1ec3 tr\u1ed3ng v\u00e0o nhi\u1ec1u th\u1eddi v\u1ee5 kh\u00e1c nhau, mi\u1ec5n l\u00e0 ph\u1ea3i tr\u00e1nh th\u1eddi \u0111i\u1ec3m n\u1eafng n\u00f3ng v\u00e0 r\u00e9t \u0111\u1eadm v\u00e0 sau khi tr\u1ed3ng ph\u1ea3i cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc t\u01b0\u1edbi cho c\u00e2y.<\/p>\n\n\n\n

C\u00e1ch tr\u1ed3ng<\/strong><\/p>\n\n\n\n

\u0110\u00e0o m\u1ed9t h\u1ed1c nh\u1ecf \u1edf ch\u00ednh gi\u1eefa h\u1ed1, r\u1ea1ch b\u1ecf t\u00fai b\u1ea7u nilon v\u00e0 \u0111\u1eb7t b\u1ea7u c\u00e2y v\u00e0o gi\u1eefa h\u1ed1, l\u1ea5p \u0111\u1ea5t v\u1eeba b\u1eb1ng c\u1ed5 r\u1ec5, n\u00e9n ch\u1eb7t xung quanh. Sau \u0111\u00f3 c\u1eafm 2 c\u1ecdc ch\u00e9o ch\u1eef X v\u00e0o c\u00e2y v\u00e0 bu\u1ed9c d\u00e2y \u0111\u1ec3 tr\u00e1nh lay g\u1ed1c l\u00e0m ch\u1ebft c\u00e2y.<\/p>\n\n\n\n

Sau khi tr\u1ed3ng t\u1ee7 xung quanh g\u1ed1c b\u1eb1ng r\u01a1m, r\u00e1c m\u1ee5c v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc gi\u1eef \u1ea9m cho c\u00e2y li\u00ean t\u1ee5c trong m\u1ed9t th\u00e1ng \u0111\u1ea7u \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 \u1ea9m c\u1ea7n thi\u1ebft cho r\u1ec5 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

Sau tr\u1ed3ng 1 th\u00e1ng c\u00e2y \u1ed5n \u0111\u1ecbnh, r\u1ea1ch nilon \u1edf v\u1ebft gh\u00e9p \u0111\u1ec3 c\u00e2y sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n. Khi c\u00e2y ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c 3 c\u01a1i l\u00e1 th\u00ec n\u00ean b\u1ea5m b\u1ecf \u0111\u1ecdt.<\/p>\n\n\n\n

Khi c\u00e2y ra ch\u1ed3i th\u1ee9 c\u1ea5p, ch\u1ecdn 3 ch\u1ed3i ph\u00e1t tri\u1ec3n m\u1ea1nh n\u1eb1m theo h\u00ecnh tam gi\u00e1c \u0111\u1ec1u, b\u1ea5m \u0111\u1ecdt nh\u01b0 tr\u00ean, \u0111\u1ec3 cho \u0111\u1ebfn khi ch\u1ed3i non c\u1ee7a 3 ch\u1ed3i n\u00e0y m\u1ecdc ra \u0111\u1ee7 3 c\u01a1i l\u00e1 n\u1eefa th\u00ec b\u1ea5m ng\u1ecdn ti\u1ebfp. C\u1ee9 th\u1ebf b\u1ea5m \u0111\u1ecdt \u0111\u1ebfn l\u1ea7n th\u1ee9 3 th\u00ec th\u00f4i, \u0111\u1ec3 cho c\u00e2y ph\u00e1t tri\u1ec3n t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n

\u1ede giai \u0111o\u1ea1n c\u00e2y tr\u01b0\u1edfng th\u00e0nh, n\u00ean c\u1eaft t\u1ec9a nh\u1eefng c\u00e0nh m\u1ecdc b\u00ean trong t\u00e1n, c\u00e0nh qu\u00e1 g\u1ea7n m\u1eb7t \u0111\u1ea5t, c\u00e0nh s\u00e2u b\u1ec7nh, c\u00e0nh kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0 cu\u1ed1ng hoa, nh\u00e1nh v\u1ee5n c\u1ee7a m\u00f9a tr\u01b0\u1edbc.<\/p>\n\n\n\n

Ch\u0103m s\u00f3c<\/strong><\/p>\n\n\n\n

Th\u1eddi k\u1ef3 c\u00e2y c\u00f2n nh\u1ecf, t\u1ee9c m\u1edbi tr\u1ed3ng \u0111\u01b0\u1ee3c 1-3 n\u0103m tu\u1ed5i. Th\u1eddi k\u1ef3 n\u00e0y c\u00e2y sinh tr\u01b0\u1edfng m\u1ea1nh h\u1ea7u nh\u01b0 quanh n\u0103m \u0111\u1ec3 ho\u00e0n thi\u1ec7n b\u1ed9 khung t\u00e1n. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 ph\u00e2n, \u0111\u1ee7 n\u01b0\u1edbc, di\u1ec7t tr\u1eeb c\u1ecf d\u1ea1i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e2y sinh tr\u01b0\u1edfng l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

T\u01b0\u1edbi n\u01b0\u1edbc<\/strong><\/p>\n\n\n\n

Trong th\u1eddi k\u1ef3 c\u00e2y c\u00f2n nh\u1ecf vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh quanh n\u0103m nh\u1eb1m cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc cho c\u00e1c \u0111\u1ee3t l\u1ed9c non h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1eb7c bi\u1ec7t trong th\u1eddi gian \u0111\u1ea7u sau khi tr\u1ed3ng m\u1edbi, vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc c\u1ea7n ph\u1ea3i duy tr\u00ec t\u1eeb 3-4 ng\u00e0y\/l\u1ea7n. C\u00e0ng v\u1ec1 sau s\u1ed1 l\u1ea7n t\u01b0\u1edbi c\u00e0ng \u00edt \u0111i nh\u01b0ng ph\u1ea3i duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m th\u01b0\u1eddng xuy\u00ean cho di\u1ec7n t\u00edch \u0111\u1ea5t xung quanh g\u1ed1c.<\/p>\n\n\n\n

\u0110\u1ec3 h\u1ea1n ch\u1ebf b\u1edbt c\u1ecf d\u1ea1i v\u00e0 ng\u0103n c\u1ea3n qu\u00e1 tr\u00ecnh b\u1ed1c h\u01a1i n\u01b0\u1edbc, n\u00ean d\u00f9ng r\u01a1m r\u00e1c m\u1ee5c, c\u1ecf kh\u00f4 t\u1ee7 l\u1ea1i xung quanh g\u1ed1c, t\u1ee7 ph\u1ea7n t\u00e1n c\u00e2y c\u00f3 b\u00e1n k\u00ednh 0,8-1m, v\u00e0 \u0111\u1ec3 tr\u1ed1ng ph\u1ea7n di\u1ec7n t\u00edch c\u00e1ch g\u1ed1c 20cm \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00f4n tr\u00f9ng, s\u00e2u b\u1ecd l\u00e0m t\u1ed5, ph\u00e1 ho\u1ea1i g\u1ed1c c\u00e2y.<\/p>\n\n\n\n

L\u00e0m c\u1ecf<\/strong><\/p>\n\n\n\n

Th\u1eddi k\u1ef3 \u0111\u1ea7u do b\u1ed9 t\u00e1n c\u00e2y c\u00f2n nh\u1ecf n\u00ean c\u00e1c lo\u1ea1i c\u1ecf d\u1ea1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n. V\u00ec v\u1eady, l\u00e0m c\u1ecf c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh th\u01b0\u1eddng xuy\u00ean v\u00e0 l\u00e0 c\u00f4ng vi\u1ec7c t\u1ed1n kh\u00e1 nhi\u1ec1u c\u00f4ng s\u1ee9c. Tuy nhi\u00ean, t\u00f9y theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng v\u00f9ng ta c\u00f3 c\u00e1ch th\u1ee9c x\u1eed l\u00fd c\u1ecf ph\u00f9 h\u1ee3p kh\u00e1c nhau. N\u1ebfu v\u01b0\u1eddn ch\u1ec9 c\u00f3 c\u00e1c lo\u1ea1i c\u1ecf l\u00e1 r\u1ed9ng th\u00e2n th\u1eb3ng ph\u00e1t tri\u1ec3n, vi\u1ec7c di\u1ec7t tr\u1eeb c\u1ecf s\u1ebd \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ee1 t\u1ed1n c\u00f4ng h\u01a1n nhi\u1ec1u. C\u00e1ch  di\u1ec7t c\u1ecf lo\u1ea1i n\u00e0y \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 d\u00f9ng dao ph\u00e1t c\u00e1n d\u00e0i, ph\u00eda m\u0169i dao cong l\u1ea1i nh\u01b0 m\u0169i li\u1ec1m. Khi c\u1ecf cao kho\u1ea3ng 20cm th\u00ec d\u00f9ng dao ph\u00e1t ngang s\u00e1t m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 c\u1eaft \u0111\u1ee9t th\u00e2n c\u00e2y c\u1ecf. Ph\u1ea7n th\u00e2n b\u1ecb c\u1eaft \u0111\u1ee9t \u0111\u01b0\u1ee3c thu gom l\u1ea1i, ph\u01a1i kh\u00f4 sau \u0111\u00f3 t\u1ee7 l\u1ea1i xung quanh g\u1ed1c c\u00e2y.<\/p>\n\n\n\n

T\u0103ng m\u1ee9c \u0111\u1ed9 ra hoa \u1edf c\u00e2y xo\u00e0i<\/strong><\/h4>\n\n\n\n

Gia t\u0103ng th\u00eam 46% l\u01b0\u1ee3ng qu\u1ea3 tr\u00ean m\u1ee9c ki\u1ec3m so\u00e1t. <\/strong><\/p>\n\n\n\n

B\u00f3n ph\u00e2n NPK c\u1ee7a Supe L\u00e2m Thao \u0111em l\u1ea1i k\u1ebft qu\u1ea3 t\u0103ng m\u1ee9c \u0111\u1ed9 ra hoa v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc, gi\u00fap t\u0103ng n\u0103ng su\u1ea5t <\/p>\n\n\n\n

C\u00e2y tr\u1ed3ng<\/strong><\/td>Xo\u00e0i \/ Xo\u00e0i C\u00e1t<\/strong><\/td><\/tr><\/thead>
V\u1ecb tr\u00ed<\/td><\/td><\/tr>
M\u1ee5c ti\u00eau<\/td>H\u1ed7 tr\u1ee3 ra hoa<\/td><\/tr>
S\u1ea3n ph\u1ea9m \u0111\u00e3 th\u1eed nghi\u1ec7m<\/td><\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p b\u00f3n<\/td><\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p b\u00f3n \u0111\u00e3 th\u1eed nghi\u1ec7m<\/td><\/td><\/tr>
K\u1ebft qu\u1ea3 ki\u1ec3m so\u00e1t  <\/td><\/td><\/tr>
K\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t<\/td><\/td><\/tr>
\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p b\u00f3n t\u1ed1t nh\u1ea5t<\/td><\/td><\/tr>
L\u1ee3i \u00edch r\u00f2ng<\/td><\/td><\/tr>
T\u1ec9 s\u1ed1 l\u1ee3i nhu\u1eadn<\/td><\/td><\/tr>
K\u1ebft lu\u1eadn<\/td>K\u1ef9 thu\u1eadt n\u00e0y n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf nh\u1eefng n\u01a1i kh\u00e1c.<\/td><\/tr>
T\u00e0i li\u1ec7u tham kh\u1ea3o<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Quy tr\u00ecnh b\u00f3n ph\u00e2n L\u00e2m Thao cho c\u00e2y xo\u00e0i<\/strong><\/h4>\n\n\n\n

Kh\u00f4ng t\u00ednh b\u00f3n ph\u00e2n cho th\u1eddi k\u1ef3 xo\u00e0i n\u1eb1m \u1edf v\u01b0\u1eddn \u01b0\u01a1m, t\u1eeb l\u00fac xu\u1ea5t v\u01b0\u1eddn, vi\u1ec7c b\u00f3n ph\u00e2n, ch\u0103m s\u00f3c xo\u00e0i \u0111\u01b0\u1ee3c chia ra 3 giai \u0111o\u1ea1n<\/strong>:<\/p>\n\n\n\n

* \u0110\u00e0o h\u1ed1, b\u00f3n ph\u00e2n, \u0111\u1eb7t b\u1ea7u.<\/p>\n\n\n\n

* Th\u1eddi k\u1ef3 t\u1ea1o t\u00e1n (KTCB).<\/p>\n\n\n\n

* Th\u1eddi k\u1ef3 kinh doanh (mang qu\u1ea3).<\/p>\n\n\n\n

a) \u0110\u00e0o h\u1ed1, b\u00f3n ph\u00e2n: T\u00f9y t\u1eebng v\u00f9ng c\u00f3 c\u00e1ch \u0111\u00e0o h\u1ed1 kh\u00e1c nhau.<\/strong><\/p>\n\n\n\n

* \u0110\u00e0o h\u1ed1 \u1edf v\u00f9ng \u0111\u1ea5t b\u1eb1ng, c\u00f3 m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m th\u1ea5p (tr\u00ean 100 cm) \u0111\u00e0o k\u00edch th\u01b0\u1edbc 80 x80 x80 cm.<\/p>\n\n\n\n

* \u0110\u00e0o h\u1ed1 \u1edf v\u00f9ng \u0111\u1ea5t th\u1ea5p, c\u00f3 m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m n\u00f4ng (tr\u00ean 50 cm) c\u1ea7n l\u00ean l\u00edp, \u0111\u1eafp \u1ee5 (m\u00f4) cao kho\u1ea3ng 30-40 cm, \u0111\u01b0\u1eddng k\u00ednh ch\u00e2n 1000-1200 cm. Khi tr\u1ed3ng \u0111\u00e0o h\u1ed1 gi\u1eefa \u1ee5 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 60 v\u00e0 s\u00e2u 60 cm.<\/p>\n\n\n\n

* \u0110\u00e0o h\u1ed1 \u1edf v\u00f9ng \u0111\u1ed3i cao, m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m s\u00e2u, ng\u01b0\u1eddi ta th\u01b0\u1eddng l\u00e0m b\u1ed3n r\u1ed9ng 2 m, s\u00e2u 30 cm v\u00e0 gi\u1eefa b\u1ed3n c\u00f3 m\u1ed9t m\u00f4 \u0111\u1ea5t nh\u01b0 \u1edf c\u00e1ch 2, sau \u0111\u00f3 cho c\u00e1c x\u00e1c h\u1eefu c\u01a1 ch\u1ea5t \u0111\u1ea7y xung quanh ch\u00e2n m\u00f4. Khi tr\u1ed3ng \u0111\u00e0o h\u1ed1 ch\u00ednh gi\u1eefa nh\u01b0 c\u00e1ch 2.<\/p>\n\n\n\n

M\u1eadt \u0111\u1ed9 tr\u1ed3ng t\u00f9y gi\u1ed1ng xo\u00e0i. C\u00f3 th\u1ec3 6 x 6 m, 6 x 4 m ho\u1eb7c 5 x 4 m, c\u00f3 m\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 300-400 c\u00e2y\/ha.<\/p>\n\n\n\n

Li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n c\u0169ng t\u00f9y v\u00f9ng:<\/strong><\/p>\n\n\n\n

* \u1ede mi\u1ec1n B\u1eafc <\/strong>m\u1ed7i h\u1ed1 b\u00f3n 50 kg ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c, t\u01b0\u01a1ng \u1ee9ng 15-30 t\u1ea5n\/ha v\u00e0 tr\u1ed9n v\u00e0o ph\u00e2n h\u1eefu c\u01a1 kho\u1ea3ng 1,5 kg l\u00e2n nung ch\u1ea3y L\u00e2m Thao hay supe l\u00e2n L\u00e2m Thao, t\u01b0\u01a1ng \u1ee9ng 450-600 kg\/ha (70-100 P2<\/sub>O5<\/sub>). T\u1ea5t c\u1ea3 tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t m\u1eb7t, b\u1ecf v\u00e0o h\u1ed1, l\u1ea5p \u0111\u1ea5t.<\/p>\n\n\n\n

* \u1ede mi\u1ec1n Nam<\/strong> m\u1ed7i h\u1ed1 th\u01b0\u1eddng b\u00f3n 10-20 kg ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c, b\u00ecnh qu\u00e2n 15 kg, t\u01b0\u01a1ng \u1ee9ng 4,5-6,0 t\u1ea5n\/ha v\u00e0 tr\u1ed9n v\u1edbi kho\u1ea3ng 200 g NPK-S 16-16-8+6S t\u01b0\u01a1ng \u1ee9ng 60-80 kg\/ha v\u00e0 b\u00f3n th\u00eam 10-20 g regent\/g\u1ed1c \u0111\u1ec3 di\u1ec7t khu\u1ea9n. T\u1ea5t c\u1ea3 tr\u1ed9n v\u1edbi \u0111\u1ea5t m\u1eb7t r\u1ed3i m\u1edbi l\u1ea5p \u0111\u1ea7y h\u1ed1.<\/p>\n\n\n\n

* \u1ede nh\u1eefng v\u00f9ng \u0111\u1ea5t chua m\u1ed7i h\u1ed1 c\u00f2n b\u00f3n th\u00eam 0,5 kg v\u00f4i b\u1ed9t\/h\u1ed1, t\u01b0\u01a1ng \u1ee9ng 150-200 kg\/ha \u0111\u1ec3 kh\u1eed chua.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n cho v\u00e0o h\u1ed1 \u0111\u01b0\u1ee3c \u1ee7 \u00edt nh\u1ea5t 1 th\u00e1ng m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u1ea7u tr\u1ed3ng.<\/p>\n\n\n\n

b) B\u00f3n ph\u00e2n cho giai \u0111o\u1ea1n c\u00e2y xo\u00e0i ch\u01b0a mang qu\u1ea3 <\/strong>(tr\u01b0\u1edbc 3 n\u0103m tu\u1ed5i-Ki\u1ebfn thi\u1ebft c\u01a1 b\u1ea3n)<\/p>\n\n\n\n

T\u00f9y theo \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu, \u0111\u1ea5t \u0111ai, t\u1eadp qu\u00e1n canh t\u00e1c \u1edf m\u1ed7i  v\u00f9ng c\u00f3 c\u00e1ch s\u1eed d\u1ee5ng ph\u00e2n kh\u00e1c nhau:<\/p>\n\n\n\n

\u1ede mi\u1ec1n B\u1eafc m\u1ed7i n\u0103m th\u01b0\u1eddng b\u00f3n 2 \u0111\u1ee3<\/strong>t:<\/p>\n\n\n\n

* \u0110\u1ee3t 1:<\/strong> Th\u00e1ng 3-4 v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 0,5-0,6 kg\/c\u00e2y lo\u1ea1i ph\u00e2n h\u1ed7n h\u1ee3p NPK-S 13-13-13+4S, t\u01b0\u01a1ng \u1ee9ng 160-220 kg\/ha. B\u00f3n theo h\u00ecnh chi\u1ebfu t\u00e1n c\u00e2y, theo h\u00ecnh v\u00e0nh kh\u0103n, s\u00e2u 10-15 cm. B\u00f3n xong l\u1ea5p \u0111\u1ea5t, t\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 ph\u1ee7 r\u00e1c ho\u1eb7c r\u01a1m r\u1ea1.<\/p>\n\n\n\n

* \u0110\u1ee3t 2: <\/strong>Th\u00e1ng 8 v\u1edbi li\u1ec1u l\u01b0\u1ee3ng kho\u1ea3ng 50 kg ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c cho 1 g\u1ed1c, t\u01b0\u01a1ng \u1ee9ng 15-20 t\u1ea5n\/ha, tr\u1ed9n v\u1edbi kho\u1ea3ng 0,5-0,8 kg NPK-S 13-13-13+4S, trung b\u00ecnh l\u00e0 0,7 kg, t\u01b0\u01a1ng \u1ee9ng 190-260 kg\/ha. B\u00f3n theo h\u00ecnh chi\u1ebfu t\u00e1n, \u0111\u00e0o r\u00e3nh s\u00e2u 10-15 cm, b\u1ecf ph\u00e2n, l\u1ea5p \u0111\u1ea5t, t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m, n\u1ebfu kh\u00f4ng c\u00f3 m\u01b0a.<\/p>\n\n\n\n

\u1ede c\u00e1c t\u1ec9nh mi\u1ec1n Nam th\u01b0\u1eddng b\u00f3n \u0111\u1ebfn 5-6 \u0111\u1ee3t\/n\u0103m. N\u0103m th\u1ee9 nh\u1ea5t th\u01b0\u1eddng khuy\u1ebfn c\u00e1o h\u00f2a v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 t\u01b0\u1edbi, t\u1eeb n\u0103m th\u1ee9 hai th\u00ec b\u00f3n theo h\u00ecnh chi\u1ebfu t\u00e1n, \u0111\u00e0o r\u00e3nh xung quanh. Li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n gi\u1edbi thi\u1ec7u \u1edf b\u1ea3ng 1.<\/p>\n\n\n\n

B\u1ea3ng 1. Li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n NPK-S 13-13-13+4S cho xo\u00e0i trong n\u0103m \u1edf th\u1eddi k\u1ef3 KTCB (*)<\/strong><\/p>\n\n\n\n

Tu\u1ed5i c\u00e2y<\/strong><\/td>NPK-S 13-13-13+4S<\/strong><\/a>(kg\/c\u00e2y)<\/strong><\/td><\/tr>
1<\/td>0,55-0,60<\/td>165-180<\/td><\/tr>
2<\/td>1,08-1,20<\/td>325-360<\/td><\/tr>
3<\/td>1,70-1,80<\/td>510-540<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

* Ph\u00e2n h\u1eefu c\u01a1 b\u00f3n kho\u1ea3ng 30 kg\/g\u1ed1c, t\u01b0\u01a1ng \u1ee9ng 10-12 t\u1ea5n\/ha.<\/p>\n\n\n\n

c) B\u00f3n ph\u00e2n cho giai \u0111o\u1ea1n kinh doanh (mang qu\u1ea3)<\/strong><\/p>\n\n\n\n

S\u1ed1 \u0111\u1ee3t b\u00f3n v\u00e0 th\u00e1ng b\u00f3n trong n\u0103m \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc v\u00e0 c\u00e1c t\u1ec9nh mi\u1ec1n Nam, do \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 \u0111\u1ea5t \u0111ai, c\u00f3 s\u1ef1 kh\u00e1c nhau. \u1edf mi\u1ec1n B\u1eafc th\u01b0\u1eddng b\u00f3n 3 \u0111\u1ee3t, \u1edf mi\u1ec1n Nam 4 \u0111\u1ee3t. Nh\u01b0ng c\u00f3 m\u1ed9t th\u1ed1ng nh\u1ea5t chung l\u00e0 \u0111\u1ee3t b\u00f3n sau thu ho\u1ea1ch c\u1ea7n b\u00f3n \u0111\u1eadm: to\u00e0n b\u1ed9 ph\u00e2n h\u1eefu c\u01a1, 50-60% \u0111\u1ea1m v\u00e0 l\u00e2n, 40-50% kali. Li\u1ec1u l\u01b0\u1ee3ng, th\u1eddi k\u1ef3 v\u00e0 t\u1ec9 l\u1ec7 b\u00f3n ph\u00e2n v\u00f4 c\u01a1 trong n\u0103m (b\u1ea3ng 2).<\/p>\n\n\n\n

B\u1ea3ng 2. Li\u1ec1u l\u01b0\u1ee3ng b\u00f3n c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n cho xo\u00e0i theo tu\u1ed5i (*)<\/strong><\/p>\n\n\n\n

Tu\u1ed5i c\u00e2y<\/strong><\/td>NPK-S 13-13-13+4S<\/strong><\/a>(kg\/c\u00e2y)<\/strong><\/td><\/tr>
4-5<\/td>2,2-2,4<\/td>660-720<\/td><\/tr>
6-7<\/td>2,6-2,8<\/td>780-840<\/td><\/tr>
8-9<\/td>3,1-3,3<\/td>930-990<\/td><\/tr>
>10<\/td>3,8-4,0<\/td>1150-1200<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

* Ph\u00e2n h\u1eefu c\u01a1 t\u1eeb 30-50 kg\/c\u00e2y, b\u00ecnh qu\u00e2n 40 kg\/c\u00e2y.<\/p>\n\n\n\n

Ngo\u00e0i ph\u00e2n b\u00f3n r\u1ec5 (b\u00f3n r\u1ec5), xo\u00e0i c\u1ea7n d\u00f9ng ph\u00e2n b\u00f3n l\u00e1 phun v\u00e0o c\u00e1c th\u1eddi k\u1ef3: sau thu ho\u1ea1ch (m\u1edbi nh\u00fa m\u1ea7m non); khi ra \u0111\u00e0i kho\u1ea3ng 10 cm; sau k\u1ebft tr\u00e1i 1-2 th\u00e1ng. Li\u1ec1u l\u01b0\u1ee3ng, ph\u01b0\u01a1ng ph\u00e1p phun theo s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

B\u1ea3ng 3. Th\u1eddi k\u1ef3, th\u00e1ng v\u00e0 t\u1ec9 l\u1ec7 b\u00f3n c\u00e1c lo\u1ea1i ph\u00e2n trong n\u0103m \u1edf 2 mi\u1ec1n B\u1eafc v\u00e0 Nam (*)<\/p>\n\n\n\n

Th\u1eddi k\u1ef3<\/strong><\/td>Th\u00e1ng b\u00f3n<\/strong><\/td>Ph\u00e2n \u0111\u1ea1m<\/strong><\/td>Ph\u00e2n l\u00e2n<\/strong><\/td>Ph\u00e2n kali<\/strong><\/td><\/tr>
<\/td>B\u1eafc<\/td>Nam<\/td>B\u1eafc<\/td>Nam<\/td>B\u1eafc<\/td>Nam<\/td>B\u1eafc<\/td>Nam<\/td><\/tr>
Sau thu ho\u1ea1chTh\u00fac hoaT\u0103ng \u0111\u1eadu qu\u1ea3T\u0103ng kh\u1ed1i l\u01b0\u1ee3ng qu\u1ea3<\/td>8-903-45-6<\/td>9112-34-5<\/td>5003020<\/td>6002020<\/td>500500<\/td>604000<\/td>800020<\/td>40301515<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

M\u1ed9t s\u1ed1 c\u00e1ch b\u00f3n ph\u00e2n kh\u00e1c<\/strong><\/p>\n\n\n\n

B\u00f3n ph\u00e2n: C\u00f4ng th\u1ee9c b\u00f3n ph\u00e2n cho c\u00e2y xo\u00e0i thay \u0111\u1ed5i t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t, tu\u1ed5i c\u00e2y, s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch v\u1ee5 tr\u01b0\u1edbc v\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. C\u1ea7n cung c\u1ea5p \u0111\u1ee7 v\u00e0 c\u00e2n \u0111\u1ed1i c\u00e1c nguy\u00ean t\u1ed1 dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng. <\/p>\n\n\n\n

T\u01b0\u1edbi \u0111\u1eabm cho c\u00e2y sau m\u1ed7i l\u1ea7n b\u00f3n ph\u00e2n. Ngo\u00e0i ph\u00e2n b\u00f3n c\u0169ng c\u1ea7n b\u00f3n th\u00eam v\u00f4i cho \u0111\u1ea5t nh\u1ea5t l\u00e0 nh\u1eefng n\u01a1i \u0111\u1ea5t c\u00f3 pH th\u1ea5p, l\u01b0\u1ee3ng v\u00f4i t\u1eeb 5-8 t\u1ea1\/ha\/n\u0103m. B\u00f3n v\u00f4i v\u00e0o cu\u1ed1i m\u00f9a n\u1eafng, r\u1ea3i v\u00f4i \u0111\u1ec1u tr\u00ean m\u1eb7t \u0111\u1ea5t sau \u0111\u00f3 c\u00e0y \u0111\u1ea5t b\u00ean ngo\u00e0i t\u00e1n c\u00e2y s\u00e2u 20-25 cm cho v\u00f4i ph\u00e2n t\u00e1n \u0111\u1ec1u v\u00e0o t\u1ea7ng m\u1eb7t. X\u1edbi nh\u1eb9 s\u00e2u \u0111\u1ebfn 5-7 cm b\u00ean trong t\u00e1n c\u00e2y.<\/p>\n\n\n\n

C\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng nh\u01b0: K\u1ebdm, bo, mangan, molip\u0111en, \u0111\u1ed3ng ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p h\u1eb1ng n\u0103m cho c\u00e2y d\u01b0\u1edbi d\u1ea1ng phun qua l\u00e1 4 l\u1ea7n\/n\u0103m:<\/p>\n\n\n\n

– L\u1ea7n 1: Sau khi thu ho\u1ea1ch, khi \u0111\u1ee3t ch\u1ed3i m\u1edbi ph\u00e1t sinh v\u00e0 th\u00e0nh th\u1ee5c, l\u00e1 \u0111\u00e3 chuy\u1ec3n sang xanh \u0111\u1eadm.<\/p>\n\n\n\n

– L\u1ea7n 2: Khi c\u00e2y \u0111\u00e3 ra hoa \u0111\u1ec1u, ph\u00e1t hoa d\u00e0i 10 cm.<\/p>\n\n\n\n

– L\u1ea7n 3 v\u00e0 4: 1 v\u00e0 2 th\u00e1ng sau khi \u0111\u1eadu tr\u00e1i.<\/p>\n\n\n\n

N\u1ed3ng \u0111\u1ed9 dung d\u1ecbch phun kh\u00f4ng qu\u00e1 0,5%.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng c\u00e2y xo\u00e0i Xo\u00e0i l\u00e0 c\u00e2y \u0103n tr\u00e1i nhi\u1ec7t \u0111\u1edbi, d\u1ec5 tr\u1ed3ng, qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng […]<\/p>\n","protected":false},"author":1,"featured_media":781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-an-qua"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=780"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/780\/revisions"}],"predecessor-version":[{"id":782,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/780\/revisions\/782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/781"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}