Quy tr\u00ecnh k\u1ef9 thu\u1eadt \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh<\/b> <\/p>\n
I. <\/b>\u0110i\u1ec1u kho\u1ea3n chung<\/b> <\/p>\n
\u0110i\u1ec1u 1:<\/i><\/b>Qui tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh nh\u1eb1m n\u00e2ng cao t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 t\u1ea1o \u0111\u01b0\u1ee3c gi\u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec3 tr\u1ed3ng r\u1eebng tr\u00ean quy m\u00f4 l\u1edbn. <\/p>\n
\u0110i\u1ec1u 2:<\/i><\/b>Gi\u1ed1ng c\u00e0nh \u01b0\u01a1m theo nh\u1eefng qui \u0111\u1ecbnh k\u1ef9 thu\u1eadt c\u1ee7a quy tr\u00ecnh n\u00e0y ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 xu\u1ea5t v\u01b0\u1eddn t\u1eeb 65-70% th\u00ec m\u1edbi coi l\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u. <\/p>\n
\u0110i\u1ec1u 3:<\/i><\/b>Qui tr\u00ecnh k\u1ef9 thu\u1eadt n\u00e0y ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 tr\u1ed3ng lu\u1ed3ng \u1edf Thanh Ho\u00e1, khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0: Ngh\u1ec7 T\u1ec9nh, H\u00e0 S\u01a1n B\u00ecnh, H\u00e0 Nam Ninh, S\u01a1n La. C\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng quy tr\u00ecnh n\u00e0y \u0111\u1ec3 \u01b0\u01a1m m\u1ed9t s\u1ed1 lo\u00e0i tre c\u00f3 c\u00e0nh (di\u1ec5n ch\u1ee9ng, tre gai….) <\/p>\n
\u0110i\u1ec1u 4: <\/i><\/b>Khi \u00e1p d\u1ee5ng qui tr\u00ecnh k\u1ef9 thu\u1eadt n\u00e0y c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y: <\/p>\n
– C\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt, c\u00f4ng nh\u00e2n l\u00e0m c\u00f4ng t\u00e1c \u01b0\u01a1m gi\u1ed1ng theo qui tr\u00ecnh n\u00e0y ph\u1ea3i l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c theo h\u1ecdc l\u1edbp t\u1eadp hu\u1ea5n k\u1ef9 thu\u1eadt \u01b0\u01a1m gi\u1ed1ng c\u00e0nh. <\/p>\n
– C\u1ea7n c\u00f3 c\u00e1c ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng2,45T v\u00e0 2,4D ho\u1eb7c mu\u1ed1i Natri, Kali, c\u1ee7a 2,4D. <\/p>\n
– Ph\u1ea3i c\u00f3 b\u1ec3 ng\u00e2m gi\u1ed1ng cao 15-20cm. <\/p>\n
– Ph\u1ea3i c\u00f3 l\u00e1n (kh\u00f4ng th\u01b0ng xung quanh) \u0111\u1ec3 ng\u00e2m v\u00e0 \u1ee7 gi\u1ed1ng. <\/p>\n
II. <\/b>Th\u1eddi v\u1ee5 \u01b0\u01a1m, ch\u1ecdn v\u00e0 chu\u1ea9n b\u1ecb gi\u1ed1ng<\/b> <\/p>\n
\u0110i\u1ec1u 5: <\/i><\/b>Ch\u1ec9 \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh trong nh\u1eefng th\u00e1ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 200<\/sup>C. \u1edf Thanh Ho\u00e1 ch\u1ec9 \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh t\u1eeb th\u00e1ng 4 \u0111\u1ebfn th\u00e1ng 8. Kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5y gi\u1ed1ng \u0111\u1ec3 \u01b0\u01a1m trong nh\u1eefng ng\u00e0y nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed d\u01b0\u1edbi 180<\/sup>C v\u00e0 tr\u00ean 350<\/sup>C. <\/p>\n \u0110i\u1ec1u 6: <\/i><\/b>Ch\u1ecdn c\u00e2y lu\u1ed3ng \u0111\u1ec3 l\u1ea5y c\u00e0nh gi\u1ed1ng: <\/p>\n – Ch\u1ecdn c\u00e2y c\u00f3 tu\u1ed5i t\u1eeb 10 \u0111\u1ebfn 13 th\u00e1ng (k\u1ec3 c\u1ea3 c\u00e2y c\u1ee5t ng\u1ecdn). <\/p>\n – C\u00e2y sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng b\u1ecb khuy. <\/p>\n \u0110i\u1ec1u 7:<\/i><\/b>Ti\u00eau chu\u1ea9n ch\u1ecdn c\u00e0nh lu\u1ed3ng l\u00e0m gi\u1ed1ng: <\/p>\n – C\u00e0nh c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ph\u1ea7n s\u00e1t \u0111\u00f9i g\u00e0 l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 1cm. <\/p>\n – Th\u00e2n c\u00e0nh m\u00e0u xanh th\u1eabm; <\/p>\n – B\u1eb9 mo \u1edf ph\u00eda tr\u00ean \u0111\u00f9i g\u00e0 \u0111\u00e3 r\u1ee5ng nh\u01b0ng c\u00f2n v\u1ebft h\u01a1i tr\u1eafng; <\/p>\n – \u0110\u00f9i g\u00e0 to, c\u00f3 nhi\u1ec1u v\u00e0nh r\u1ec5 kh\u00ed sinh: r\u1ec5 kh\u00ed sinh h\u01a1i h\u00e9o, m\u00e0u v\u00e0ng nh\u1ea1t. <\/p>\n – M\u1eaft cua to, ch\u1eafc, m\u00e0u h\u01a1i v\u00e0ng. <\/p>\n – Kh\u00f4ng l\u1ea5y nh\u1eefng c\u00e0nh m\u00e0 \u0111\u00f9i g\u00e0 nh\u1eb5n, kh\u00f4ng c\u00f3 r\u1ec5 kh\u00ed sinh. <\/p>\n \u0110i\u1ec1u 8: <\/i><\/b>Chu\u1ea9n b\u1ecb c\u00e0nh gi\u1ed1ng: <\/p>\n – Ch\u1eb7t c\u00e0nh gi\u1ed1ng: D\u00f9ng dao th\u1eadt s\u1eafc ch\u1eb7t s\u00e1t ph\u1ea7n th\u00e2n v\u00e0 c\u00e1c g\u1ed1c c\u00e0nh, tr\u00e1nh l\u00e0m d\u1eadp \u0111\u00f9i g\u00e0. <\/p>\n – Chu\u1ea9n b\u1ecb c\u00e0nh gi\u1ed1ng: ch\u1eb7t b\u1ecf ph\u1ea7n ng\u1ecdn (tr\u00e1nh l\u00e0m d\u1eadp th\u00e2n c\u00e0nh), c\u00e0nh \u0111\u1ec3 d\u00e0i t\u1eeb 35 \u0111\u1ebfn 40cm (c\u00f3 2-3 l\u00f3ng) k\u1ec3 t\u1eeb g\u1ed1c c\u00e0nh; g\u1ecdt b\u1ecf r\u1ec5 kh\u00ed sinh tr\u00ean \u0111\u00f9i g\u00e0, tr\u00e1nh g\u1ecdt v\u00e0o \u0111\u00f9i g\u00e0 v\u00e0 l\u00e0m x\u01b0\u1edbc m\u1eaft cua. <\/p>\n \u0110i\u1ec1u 9: <\/i><\/b>Th\u1eddi gian b\u1ea3o qu\u1ea3n gi\u1ed1ng: <\/p>\n – Gi\u1ed1ng c\u00e0nh l\u1ea5y v\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 qu\u00e1 hai ng\u00e0y m\u1edbi ng\u00e2m ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng. <\/p>\n – Trong th\u1eddi gian chu\u1ea9n b\u1ecb \u0111\u1ec3 ng\u00e2m, ph\u1ea3i \u0111\u1ec3 gi\u1ed1ng \u1edf nh\u1eefng n\u01a1i m\u00e1t, ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 gi\u1ed1ng kh\u00f4ng b\u1ecb h\u00e9o. <\/p>\n III. <\/b>Ng\u00e2m ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng v\u00e0 \u1ee7 gi\u1ed1ng c\u00e0nh:<\/b> <\/p>\n a. <\/i><\/b>Ng\u00e2m ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng <\/i><\/b> <\/p>\n<\/p>\n \u0110i\u1ec1u 10:<\/i><\/b> <\/p>\n \u00b7 Ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0 tan v\u00e0o trong c\u1ed3n (1 gam thu\u1ed1c c\u1ea7n 8-10cm3<\/sup> c\u1ed3n 960<\/sup>), ho\u1eb7c r\u01b0\u1ee3u tr\u1eafng 400<\/sup> (1 gam thu\u1ed1c c\u1ea7n 20-25cm3<\/sup> r\u01b0\u1ee3u 400<\/sup>). <\/p>\n \u00b7 Sau khi \u0111\u00e3 ho\u00e0 tan ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng v\u00e0o trong c\u1ed3n ho\u1eb7c r\u01b0\u1ee3u th\u00ec \u0111\u1ed5 dung d\u1ecbch n\u00e0y v\u00e0o b\u1ec3 ng\u00e2m v\u1edbi l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e3 \u0111\u00e3 chu\u1ea9n b\u1ecb tr\u01b0\u1edbc, r\u1ed3i khu\u1ea5y \u0111\u1ec1u. <\/p>\n – \u0110\u1ed1i v\u1edbi 2,4D: 1 gam thu\u1ed1c ho\u00e0 tan trong 50 l\u00edt n\u01b0\u1edbc l\u00e3. <\/p>\n – \u0110\u1ed1i v\u1edbi 2,45T: 1 gam thu\u1ed1c ho\u00e0 tan trong 55 l\u00edt n\u01b0\u1edbc l\u00e3. <\/p>\n – V\u1edbi mu\u1ed1i Natri, Kali c\u1ee7a 2,4D: 1 gam thu\u1ed1c ho\u00e0 tan trong 40 l\u00edt n\u01b0\u1edbc l\u00e3. <\/p>\n \u0110i\u1ec1u 11: <\/i><\/b>C\u00e1ch ng\u00e2m c\u00e0nh:<\/b> <\/p>\n Ng\u00e2m ph\u1ea7n g\u1ed1c c\u00e0nh ng\u1eadp trong dung d\u1ecbch k\u00edch th\u00edch sinh tr\u01b0\u1edfng v\u1edbi \u0111\u1ed9 s\u00e2u t\u1eeb 10-13cm. <\/p>\n \u0110i\u1ec1u 12:<\/i><\/b>Th\u1eddi gian ng\u00e2m: <\/p>\n – Khi nhi\u1ec7t kh\u00f4ng kh\u00ed t\u1eeb 20 \u0111\u1ebfn 280<\/sup>C th\u00ec ng\u00e2m trong 12 \u0111\u1ebfn 15 gi\u1edd. <\/p>\n – Khi nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1eeb 29 \u0111\u1ebfn 350<\/sup>C th\u00ec ng\u00e2m trong 9 \u0111\u1ebfn 11 gi\u1edd <\/p>\n b. <\/i><\/b>\u1ee7 gi\u1ed1ng c\u00e0nh:<\/i><\/b> <\/p>\n<\/p>\n \u0110i\u1ec1u 13: <\/i><\/b>C\u00e1ch \u1ee7 gi\u1ed1ng: <\/p>\n C\u00e0nh sau khi \u0111\u00e3 ng\u00e2m \u0111\u1ee7 th\u1eddi gian theo nh\u01b0 qui \u0111\u1ecbnh \u1edf \u0111i\u1ec1u 12 th\u00ec v\u1edbt ra v\u00f9i trong m\u00f9n c\u01b0a \u1ea9m (1kg m\u00f9n c\u01b0a tr\u1ed9n v\u1edbi 1 l\u00edt n\u01b0\u1edbc) ho\u1eb7c c\u00e1t \u1ea9m (1kg c\u00e1t kh\u00f4 tr\u1ed9n v\u1edbi 0,5 l\u00edt n\u01b0\u1edbc) \u0111\u1ec3 c\u00f3 \u0111\u1ed9 \u1ea9m 85-90%. <\/p>\n X\u1ebfp c\u00e0nh nghi\u00eang 600<\/sup>tr\u00ean n\u1ec1n \u0111\u1ea5t trong l\u00e1n (l\u00e1n kh\u00f4ng th\u01b0ng xung quanh \u0111\u1ec3 cho tho\u00e1ng v\u00e0 m\u00e1t) c\u1ee9 m\u1ed9t l\u1edbp c\u00e0nh th\u00ec v\u00f9i m\u1ed9t l\u1edbp m\u00f9n c\u01b0a ho\u1eb7c c\u00e1t d\u00e0y kho\u1ea3ng 20cm. <\/p>\n \u0110i\u1ec1u 14: <\/i><\/b>\u0110\u1ed9 \u1ea9m trong th\u1eddi gian \u1ee7: <\/p>\n – 15 ng\u00e0y \u0111\u1ea7u gi\u1eef cho \u0111\u1ed9 \u1ea9m c\u1ee7a m\u00f9n c\u01b0a ho\u1eb7c c\u00e1t trong kho\u1ea3ng 85-90%. <\/p>\n – Sau 15 ng\u00e0y \u0111\u1ed9 \u1ea9m c\u1ee7a m\u00f9n c\u01b0a ho\u1eb7c c\u00e1t c\u00f3 th\u1ec3 gi\u1ea3m \u0111i ch\u00fat \u00edt. <\/p>\n \u0110i\u1ec1u 15: <\/i><\/b>Th\u1eddi gian \u1ee7 v\u00e0 ti\u00eau chu\u1ea9n c\u00e0nh gi\u1ed1ng \u0111em u\u01a1m: <\/p>\n Sau khi \u1ee7 t\u1eeb 20 \u0111\u1ebfn 23 ng\u00e0y, ch\u1ecdn nh\u1eefng c\u00e0nh \u0111\u00e3 c\u00f3 r\u1ec5 c\u00e1m \u0111\u1ec3 \u01b0\u01a1m \u1edf v\u01b0\u1eddn ho\u1eb7c trong b\u1ea7u, c\u00f2n nh\u1eefng c\u00e0nh kh\u00e1c l\u1ea1i ti\u1ebfp t\u1ee5c \u1ee7 cho \u0111\u1ebfn khi ra r\u1ec5 c\u00e1m. <\/p>\n IV. <\/b>\u01af\u01a1m gi\u1ed1ng \u1edf v\u01b0\u1eddn v\u00e0 trong b\u1ea7u<\/b> <\/p>\n A. <\/i><\/b>\u01af\u01a1m gi\u1ed1ng \u1edf v\u01b0\u1eddn<\/i><\/b> <\/p>\n <\/b> <\/p>\n \u0110i\u1ec1u 16: <\/i><\/b>V\u1ecb tr\u00ed v\u00e0 \u0111\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m: <\/p>\n – N\u1ec1n \u0111\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m ph\u1ea3i b\u1eb1ng ph\u1eb3ng, d\u1ed9 d\u1ed1c kh\u00f4ng qu\u00e1 50<\/sup>, g\u1ea7n ngu\u1ed3n n\u01b0\u1edbc, ti\u1ec7n \u0111\u01b0\u1eddng v\u1eadn chuy\u1ec3n; <\/p>\n – \u0110\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m ph\u1ea3i l\u00e0 \u0111\u1ea5t th\u1ecbt ho\u1eb7c \u0111\u1ea5t th\u1ecbt nh\u1eb9. <\/p>\n \u0110i\u1ec1u 17:<\/i><\/b>L\u00e0m \u0111\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m: <\/p>\n – Ph\u1ea3i c\u00e0y t\u1ed1i thi\u1ec3u 2 l\u1ea7n, b\u1eeba 4 l\u1ea7n, \u0111\u1eadp nh\u1ecf \u0111\u1ea5t tr\u01b0\u1edbc khi \u01b0\u01a1m 15-20 ng\u00e0y. <\/p>\n – N\u1ebfu n\u1ec1n \u0111\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m th\u1ea5p, d\u1ec5 b\u1ecb \u00fang, th\u00ec ph\u1ea3i l\u00ean lu\u1ed1ng. Lu\u1ed1ng r\u1ed9ng 1m, cao 10cm, r\u00e3nh r\u1ed9ng 30cm. <\/p>\n – N\u1ebfu n\u1ec1n \u0111\u1ea5t cao v\u00e0 b\u1eb1ng ph\u1eb3ng th\u00ec kh\u00f4ng l\u00ean lu\u1ed1ng m\u00e0 \u01b0\u01a1m theo r\u1ea1ch. <\/p>\n \u0110i\u1ec1u 18: <\/i><\/b>B\u00f3n ph\u00e2n l\u00f3t: <\/p>\n M\u1ed7i m\u00e9t vu\u00f4ng b\u00f3n 3kg ph\u00e2n chu\u1ed3ng hoai. <\/p>\n C\u00e1ch b\u00f3n: cho ph\u00e2n v\u00e0o r\u1ea1ch r\u1ed3i tr\u1ed9n \u0111\u1ec1u v\u00e0o \u0111\u1ea5t. <\/p>\n \u0110i\u1ec1u 19: <\/i><\/b>\u01af\u01a1m gi\u1ed1ng <\/p>\n – C\u00e0nh \u01b0\u01a1m theo r\u1ea1ch, m\u1ed7i lu\u1ed1ng 2 r\u1ea1ch (n\u1ebfu l\u00ean lu\u1ed1ng), r\u1ea1ch s\u00e2u 10cm r\u1ea1ch c\u00e1ch r\u1ea1ch 50cm, c\u00e0nh c\u00e1ch c\u00e0nh 20cm. \u0110\u1eb7t c\u00e0nh nghi\u00eang 600<\/sup> so v\u1edbi m\u1eb7t \u0111\u1ea5t, 2 m\u1eb7t cua n\u1eb1m 2 ph\u00eda th\u00e0nh c\u1ee7a r\u1ea1ch. <\/p>\n – D\u00f9ng \u0111\u1ea5t nh\u1ecf l\u00e8n ch\u1eb7t l\u1ea5p ph\u1ea7n \u0111\u00f9i g\u00e0 r\u1ed3i t\u01b0\u1edbi n\u01b0\u1edbc theo r\u1ea1ch, c\u1ee9 10 l\u00edt n\u01b0\u1edbc t\u01b0\u1edbi cho 2m chi\u1ec1u d\u00e0i, sau \u0111\u00f3 l\u1ea5p \u0111\u1ea5t v\u00e0o r\u1ea1ch cho b\u1eb1ng m\u1eb7t lu\u1ed1ng. <\/p>\n – D\u00f9ng r\u01a1m, r\u1ea1 ho\u1eb7c c\u1ecf kh\u00f4 ph\u1ee7 k\u00edn m\u1eb7t lu\u1ed1ng. <\/p>\n \u0110i\u1ec1u 20:<\/i><\/b>Gi\u00e0n che: <\/p>\n Ph\u1ea3i l\u00e0m gi\u00e0n che khi \u01b0\u01a1m, gi\u00e0n cao 1,2 \u0111\u1ebfn 1,3m, che kho\u1ea3ng 40-50% \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. Sau 1 th\u00e1ng r\u01b0\u1ee1i \u0111\u1ebfn 2 th\u00e1ng d\u1ea7n d\u1ea7n d\u1ee1 gi\u00e0n che. <\/p>\n \u0110i\u1ec1u 21:<\/i><\/b>Ch\u0103m s\u00f3c v\u00e0 b\u00f3n th\u00fac: <\/p>\n a. <\/i>Ch\u0103m s\u00f3c:<\/i> <\/p>\n – T\u01b0\u1edbi n\u01b0\u1edbc: 1 th\u00e1ng \u0111\u1ea7u, n\u1ebfu tr\u1eddi n\u1eafng th\u00ec 4-5 ng\u00e0y t\u01b0\u1edbi 1 l\u1ea7n, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi l\u00e0 5 l\u00edt cho 1m r\u1ea1ch. N\u1ebfu tr\u1eddi r\u00e2m th\u00ec 7-10 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi nh\u01b0 tr\u00ean. Sau 1 th\u00e1ng, kho\u1ea3ng 10-12 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n, l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 10 l\u00edt cho 1m r\u1ea1ch. <\/p>\n – L\u00e0m c\u1ecf: th\u01b0\u1eddng xuy\u00ean nh\u1ed5 c\u1ecf tr\u00ean lu\u1ed1ng v\u00e0 r\u1ea1ch. <\/p>\n b. B\u00f3n th\u00fac<\/i>: Gi\u1ed1ng \u01b0\u01a1m trong v\u01b0\u1eddn cho t\u1edbi khi xu\u1ea5t v\u01b0\u1eddn \u0111\u01b0\u1ee3c b\u00f3n th\u00fac 2 l\u1ea7n: <\/p>\n M\u1ed7i l\u1ea7n b\u00f3n 15gam N + 5gam P2<\/sub>O5<\/sub> + 5 gam K2<\/sub>0 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 30 gam Ur\u00ea + 25 gam super l\u00e2n + 10 gam suph\u00e1t Kali). L\u01b0\u1ee3ng ph\u00e2n n\u00e0y \u0111\u01b0\u1ee3c ho\u00e0 tan v\u00e0o 10 l\u00edt n\u01b0\u1edbc, t\u01b0\u1edbi cho 2m chi\u1ec1u d\u00e0i r\u1ea1ch. L\u1ea7n th\u1ee9 nh\u1ea5t b\u00f3n v\u00e0o l\u00fac 20 ng\u00e0y sau khi \u01b0\u01a1m. L\u1ea7n th\u1ee9 2 b\u00f3n v\u00e0o l\u00fac 50 ng\u00e0y sau khi \u01b0\u01a1m. <\/p>\n B. <\/i><\/b>\u01af\u01a1m gi\u1ed1ng trong b\u1ea7u<\/i><\/b> <\/p>\n \u0110i\u1ec1u 22: <\/i><\/b>K\u00edch th\u01b0\u1edbc b\u1ea7u: <\/p>\n B\u1ea7u b\u1eb1ng poly\u00eatylen ho\u1eb7c b\u1eb1ng \u0111\u1ea5t, b\u1ea7u ph\u1ea3i th\u1ee7ng \u0111\u00e1y. <\/p>\n \u0110i\u1ec1u 23<\/i><\/b>: th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u v\u00e0 c\u00e1ch cho c\u00e0nh v\u00e0o b\u1ea7u: <\/p>\n – Ru\u1ed9t b\u1ea7u g\u1ed3m \u0111\u1ea5t th\u1ecbt nh\u1eb9 + 15% ph\u00e2n chu\u1ed3ng hoai tr\u1ed9n \u0111\u1ec1u; <\/p>\n – Cho h\u1ed7n h\u1ee3p \u0111\u1ea5t v\u00e0 ph\u00e2n v\u00e0o b\u1ea7u \u0111\u1ebfn 1\/3 chi\u1ec1u cao c\u1ee7a b\u1ea7u, l\u00e8n ch\u1eb7t r\u1ed3i c\u1ea9n th\u1eadn cho c\u00e0nh v\u00e0o b\u1ea7u, ti\u1ebfp t\u1ee5c cho \u0111\u1ea5t v\u00e0 ph\u00e2n \u0111\u1ebfn 3\/4 c\u1ee7a b\u1ea7u r\u1ed3i l\u00e8n ch\u1eb7t, sau \u0111\u00f3 t\u01b0\u1edbi n\u01b0\u1edbc. M\u1ed7i b\u1ea7u t\u01b0\u1edbi 100cm3<\/sup> n\u01b0\u1edbc, r\u1ed3i ti\u1ebfp t\u1ee5c cho \u0111\u1ea5t v\u00e0 ph\u00e2n \u0111\u1ebfn \u0111\u1ea7y mi\u1ec7ng b\u1ea7u, kh\u00f4ng l\u00e8n ch\u1eb7t ph\u1ea7n ru\u1ed9t b\u1ea7u ph\u00eda tr\u00ean. <\/p>\n \u0110i\u1ec1u 24:<\/i><\/b>C\u00e1ch \u0111\u1eb7t b\u1ea7u: <\/p>\n B\u1ea7u \u0111\u1eb7t c\u00e1ch nhau 15cm, ph\u1ee7 \u0111\u1ea5t k\u00edn \u0111\u1ebfn 3\/4 chi\u1ec1u cao c\u1ee7a b\u1ea7u, c\u1ee9 4 h\u00e0ng b\u1ea7u th\u00ec \u0111\u1ec3 m\u1ed9t l\u1ed1i \u0111i l\u1ea1i. V\u01b0\u1eddm \u01b0\u01a1m ph\u1ea3i c\u00f3 gi\u00e0n che 40-50% \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. <\/p>\n \u0110i\u1ec1u 25:<\/i><\/b>Ch\u0103m s\u00f3c: <\/p>\n – T\u01b0\u1edbi n\u01b0\u1edbc: Trong m\u1ed9t th\u00e1ng \u0111\u1ea7u c\u1ee9 5-7 ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n b\u1eb1ng th\u00f9ng t\u01b0\u1edbi c\u00f3 h\u01b0\u01a1ng sen, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi l\u00e0 10 l\u00edt tr\u00ean 1m2<\/sup>. <\/p>\n – Nh\u1ed5 c\u1ecf ph\u00e1 v\u00e1ng: 10-15 ng\u00e0y nh\u1ed5 c\u1ecf ph\u00e1 v\u00e1ng m\u1ed9t l\u1ea7n. <\/p>\n – B\u00f3n th\u00fac: Nh\u01b0 m\u1ee5c b trong \u0111i\u1ec1u 21 qui \u0111\u1ecbnh <\/p>\n \u0110i\u1ec1u 26: <\/i><\/b>Ti\u00eau chu\u1ea9n gi\u1ed1ng \u0111em tr\u1ed3ng, gi\u1ed1ng \u0111em tr\u1ed3ng t\u1ed1t thi\u1ec3u ph\u1ea3i c\u00f3 m\u1ed9t th\u1ebf h\u1ec7 c\u00e2y con (m\u0103ng m\u1eaft cua).<\/p>\n","protected":false},"excerpt":{"rendered":" Quy tr\u00ecnh k\u1ef9 thu\u1eadt \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh<\/p>\n I.\t\u0110i\u1ec1u kho\u1ea3n chung<\/p>\n \u0110i\u1ec1u 1: Qui tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u01b0\u01a1m gi\u1ed1ng lu\u1ed3ng b\u1eb1ng c\u00e0nh nh\u1eb1m n\u00e2ng cao t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 t\u1ea1o \u0111\u01b0\u1ee3c gi\u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec3 tr\u1ed3ng r\u1eebng tr\u00ean quy m\u00f4 l\u1edbn.<\/p>\n \u0110i\u1ec1u 2: Gi\u1ed1ng c\u00e0nh \u01b0\u01a1m theo nh\u1eefng qui \u0111\u1ecbnh k\u1ef9 thu\u1eadt c\u1ee7a quy tr\u00ecnh n\u00e0y ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 xu\u1ea5t v\u01b0\u1eddn t\u1eeb 65-70% th\u00ec m\u1edbi coi l\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n \u0110i\u1ec1u 3: Qui tr\u00ecnh k\u1ef9 thu\u1eadt n\u00e0y ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 tr\u1ed3ng lu\u1ed3ng \u1edf Thanh Ho\u00e1, khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0: Ngh\u1ec7 T\u1ec9nh, H\u00e0 S\u01a1n B\u00ecnh, H\u00e0 Nam Ninh, S\u01a1n La. C\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng quy tr\u00ecnh n\u00e0y \u0111\u1ec3 \u01b0\u01a1m m\u1ed9t s\u1ed1 lo\u00e0i tre c\u00f3 c\u00e0nh (di\u1ec5n ch\u1ee9ng, tre gai….)<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/410"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"predecessor-version":[{"id":8644,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/410\/revisions\/8644"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}