{"id":404,"date":"2005-07-13T22:50:43","date_gmt":"2005-07-13T22:50:43","guid":{"rendered":"http:\/\/vafs.dungnq.local\/2005\/07\/13\/quy-trinh-ky-thuat-gay-trong-rung-lat-hoa\/"},"modified":"2013-10-06T09:00:00","modified_gmt":"2013-10-06T02:00:00","slug":"quy-trinh-ky-thuat-gay-trong-rung-lat-hoa","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/quy-trinh-ky-thuat-gay-trong-rung-lat-hoa\/","title":{"rendered":"Quy tr\u00ecnh k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng r\u1eebng l\u00e1t hoa"},"content":{"rendered":"

Quy tr\u00ecnh k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng r\u1eebng l\u00e1t hoa<\/b> <\/p>\n

(Chukrasia tabularis<\/i>) ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh 327<\/b> <\/p>\n

Ch\u01b0\u01a1ng I<\/b> <\/p>\n

\u0110i\u1ec1u kho\u1ea3n chung <\/p>\n

\u0110i\u1ec1u 1:<\/b>Quy tr\u00ecnh \u00e1p d\u1ee5ng cho vi\u1ec7c tr\u1ed3ng r\u1eebng l\u00e1t hoa ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 327. <\/p>\n

\u0110i\u1ec1u 2:<\/b>Quy tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng L\u00e1t hoa, bao g\u1ed3m t\u1eeb kh\u00e2u x\u1eed l\u00fd th\u1ef1c b\u00ec, l\u00e0m \u0111\u1ea5t, t\u1ea1o c\u00e2y con tr\u1ed3ng, ch\u0103m s\u00f3c, nu\u00f4i d\u01b0\u1ee1ng \u0111\u1ebfn khi r\u1eebng kh\u00e9p t\u00e1n. <\/p>\n

Ch\u01b0\u01a1ng II<\/b> <\/p>\n

\u0110i\u1ec1u ki\u1ec7n tr\u1ed3ng r\u1eebng l\u00e1t hoa <\/p>\n

\u0110i\u1ec1u 3: V\u00f9ng tr\u1ed3ng<\/b> <\/p>\n

Tr\u1ed3ng L\u00e1t hoa \u1edf c\u00e1c t\u1ec9nh t\u1eeb T\u00e2y Nguy\u00ean tr\u1edf ra c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu sau \u0111\u00e2y: <\/p>\n

+ Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 18-250<\/sup>C. <\/p>\n

+ L\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m 1300-2500mm. <\/p>\n

Tr\u00ean c\u00e1c v\u00f9ng c\u00f3 \u0111\u1ed9 cao d\u01b0\u1edbi 1200m. <\/p>\n

\u0110i\u1ec1u 4: \u0110\u1ed1i t\u01b0\u1ee3ng tr\u1ed3ng L\u00e1t hoa theo ch\u01b0\u01a1ng tr\u00ecnh 327.<\/b> <\/p>\n

L\u00e1t hoa \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf nh\u1eefng lo\u1ea1i \u0111\u00e1t c\u00f3 th\u1ef1c b\u00ec c\u00e2y b\u1ee5i, \u0111\u1ea5t n\u01b0\u01a1ng r\u1eaby, \u0111\u1ea5t r\u1eebng ngh\u00e8o…… \u0111\u01b0\u1ee3c quy ho\u1ea1ch cho ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng 327. <\/p>\n

\u0110i\u1ec1u 5: L\u00e1t hoa tr\u1ed3ng tr\u00ean c\u00e1c lo\u1ea1i \u0111\u1ea5t:<\/b> <\/p>\n

– \u0110\u1ea5t h\u00ecnh th\u00e0nh tr\u00ean c\u00e1c lo\u1ea1i \u0111\u00e1 m\u1eb9: phi\u1ebfn s\u00e9t, gnai, \u0111\u00e1 v\u00f4i. <\/p>\n

– \u0110\u1ea5t ph\u00f9 sa c\u00e1c lo\u1ea1i. <\/p>\n

\u0110\u1ed9 d\u00e0y t\u1ea7ng \u0111\u1ea5t t\u1ed1i thi\u1ec3u 40cm. <\/p>\n

– Th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi v\u00e0 ch\u1ebf \u0111\u1ed9 n\u01b0\u1edbc: th\u00edch h\u1ee3p \u0111\u1ea5t th\u1ecbt trung b\u00ecnh \u0111\u1ebfn th\u1ecbt nh\u1eb9. \u0110\u1ea5t tho\u00e1t n\u01b0\u1edbc. <\/p>\n

Ch\u01b0\u01a1ng III<\/b> <\/p>\n

H\u1ea1t gi\u1ed1ng <\/p>\n

\u0110i\u1ec1u 6: Ngu\u1ed3n h\u1ea1t gi\u1ed1ng<\/b> <\/p>\n

H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c thu h\u00e1i \u1edf nh\u1eefng c\u00e2y m\u1eb9 t\u1eeb r\u1eebng t\u1ef1 nhi\u00ean ho\u1eb7c c\u00e2y tr\u1ed3ng t\u1eadp trung. C\u00e2y m\u1eb9 c\u00f3 th\u00e2n th\u1eb3ng, ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i, chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh t\u1ed1i thi\u1ec3u 6-7m, kh\u00f4ng c\u1ee5t ng\u1ecdn, s\u00e2u b\u1ec7nh. C\u00e2y m\u1eb9 c\u00f3 tu\u1ed5i t\u1eeb 25-30 tu\u1ed5i tr\u1edf l\u00ean. <\/p>\n

\u0110i\u1ec1u 7: Thu h\u00e1i, ch\u1ebf bi\u1ebfn b\u1ea3o qu\u1ea3n h\u1ea1t<\/b> <\/p>\n

– Th\u1eddi gian thu h\u00e1i: 15\/11 \u0111\u1ebfn 15\/1 h\u00e0ng n\u0103m. <\/p>\n

– \u0110\u1eb7c \u0111i\u1ec3m nh\u1eadn bi\u1ebft: v\u1ecf qu\u1ea3 chuy\u1ec3n t\u1eeb m\u00e0u n\u00e2u s\u1eabm sang n\u00e2u nh\u1ea1t tr\u00ean c\u00e2y ho\u1eb7c qu\u1ea3 t\u00e1ch h\u1ea1t. <\/p>\n

– B\u1ed5 qu\u1ea3 th\u1ea5y h\u1ea1t c\u00f3 m\u00e0u c\u00e1nh d\u00e1n, ph\u00f4i ch\u1eafc. <\/p>\n

– Qu\u1ea3 thu h\u00e1i v\u1ec1 \u0111\u1ec3 tr\u00ean n\u1ec1n \u0111\u1ea5t kh\u00f4, s\u1ea1ch, \u1ee7 2-3 ng\u00e0y. Sau \u0111\u00f3 \u0111em ph\u01a1i \u0111\u1eady l\u1ea5y h\u1ea1t. Ph\u01a1i h\u1ea1t 1-2 n\u1eafng v\u00e0 l\u00e0m s\u1ea1ch. <\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n c\u1ea5t tr\u1eef: \u0110\u1ec3 h\u1ea1t kh\u00f4 trong chum v\u1ea1i, \u0111\u1eady k\u00edn. C\u00f3 th\u1ec3 c\u1ea5t tr\u1eef h\u1ea1t \u0111\u01b0\u1ee3c 3-6 th\u00e1ng, nh\u01b0ng t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t b\u1ecb gi\u1ea3m th\u1ea5p. <\/p>\n

\u0110i\u1ec1u 8: Ti\u00eau chu\u1ea9n h\u1ea1t<\/b> <\/p>\n

– H\u1ea1t kh\u00f4 s\u1ea1ch, c\u00e1nh h\u1ea1t c\u00f3 m\u00e0u tr\u1eafng d\u00e1n trong. <\/p>\n

– T\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m \u0111\u1ea1t 70-75% tr\u1edf l\u00ean. <\/p>\n

– 1kg c\u00f3 60.000-62.000 h\u1ea1t. <\/p>\n

Ch\u01b0\u01a1ng IV<\/b> <\/p>\n

T\u1ea1o c\u00e2y con <\/p>\n

\u0110i\u1ec1u 9: X\u1eed l\u00fd h\u1ea1t<\/b> <\/p>\n

Ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc \u1ea5m 25-350<\/sup>C t\u1eeb 2-4 gi\u1edd. H\u1ea1t \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc l\u00e3, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh \u1ee7. \u0110\u1ec3 h\u1ea1t trong t\u00fai v\u1ea3i, \u1ee7 \u1ea5m v\u00e0 gi\u1eef \u1ea9m th\u01b0\u1eddng xuy\u00ean. M\u1ed7i ng\u00e0y r\u1eeda h\u1ea1t m\u1ed9t l\u1ea7n. Sau 3-5 ng\u00e0y h\u1ea1t n\u1ee9t nanh, \u0111em gieo tr\u00ean lu\u1ed1ng hay v\u00e0o b\u1ea7u \u0111\u00e3 chu\u1ea9n b\u1ecb. <\/p>\n

\u0110i\u1ec1u 10: Th\u1eddi v\u1ee5 gieo \u01b0\u01a1m<\/b> <\/p>\n

– Gieo \u01b0\u01a1m v\u00e0o th\u00e1ng 1-2. H\u1ea1t l\u1ea5y v\u1ec1 gieo ngay \u0111\u1ec3 tr\u1ed3ng v\u1ee5 thu. <\/p>\n

– \u0110\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m \u0111\u01b0\u1ee3c c\u00e0y b\u1eeba, x\u1edbi x\u00e1o 2-3 l\u1ea7n. \u0110\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eadp t\u01a1i nh\u1ecf, h\u1ea1t c\u00f3 \u0111\u01b0\u1ee3c k\u00ednh nh\u1ecf 1cm tr\u1edf xu\u1ed1ng. B\u00f3n ph\u00e2n chu\u1ed3ng \u0111\u00e3 \u1ee7 k\u1ef9: 3kg\/m2<\/sup>. Lu\u1ed1ng r\u1ed9ng 0.8-1m cao 8-10cm, d\u00e0i 12-15m. <\/p>\n

– Gieo v\u00e3i: 1kg h\u1ea1t gieo \u0111\u1ec1u tr\u00ean \u0111i\u1ec7n t\u00edch 120-150m2<\/sup> m\u1eb7t lu\u1ed1ng. H\u1ea1t \u0111\u01b0\u1ee3c l\u1ea5p b\u1eb1ng m\u1ed9t l\u1edbp \u0111\u1ea5t m\u1ecfng 0,4-0,5cm. D\u00f9ng r\u01a1m, r\u1ea1 ph\u1ee7 m\u1eb7t lu\u1ed1ng \u0111\u1ec3 gi\u1eef \u1ea9m. H\u00e0ng ng\u00e0y t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m. <\/p>\n

– Khi h\u1ea1t \u0111\u00e3 n\u1ea3y m\u1ea7m, b\u1ecf l\u1edbp che ph\u1ee7. C\u1eafm t\u1ebf gu\u1ed9t ho\u1eb7c l\u00e0m gi\u00e0n che b\u1eb1ng ph\u00ean che 30% \u00e1nh s\u00e1ng. <\/p>\n

\u0110i\u1ec1u 11: T\u1ea1o c\u00e2y con<\/b> <\/p>\n

– C\u00e2y r\u1ec5 tr\u1ea7n: khi c\u00e2y 60-80 ng\u00e0y tu\u1ed5i, c\u00f3 5-7 l\u00e1 th\u1eadt, c\u1ea5y c\u00e2y ra lu\u1ed1ng c\u1ef1 ly 20 x30cm. <\/p>\n

– C\u00e2y c\u00f3 b\u1ea7u: v\u1ecf b\u1ea7u b\u1eb1ng Polyetylen, k\u00edch th\u01b0\u1edbc 9 x12 ho\u1eb7c 9 x 15cm. <\/p>\n

– B\u1ea7u c\u00f3 \u0111\u00e1y ph\u1ea3i \u0111\u1ee5c l\u1ed7 tho\u00e1t n\u01b0\u1edbc. \u0110\u1ee5c 6-8 l\u1ed7 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 0,5-0,6cm c\u00e1ch \u0111\u00e1y 1-2cm. <\/p>\n

– Ru\u1ed9t b\u1ea7u: D\u00f9ng l\u1edbp \u0111\u1ea5t m\u1eb7t v\u01b0\u1eddn \u01b0\u01a1m ho\u1eb7c \u0111\u1ea5t r\u1eebng. \u0110\u1ea5t \u0111\u1eadp nh\u1ecf, lo\u1ea1i b\u1ecf r\u1ec5 c\u00e2y v\u00e0 \u0111\u1ea5t c\u1ee5c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n 0,3cm. <\/p>\n

– Th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u: <\/p>\n

+ Bao g\u1ed3m 85-90% \u0111\u1ea5t +15-10% ph\u00e2n chu\u1ed3ng hoai, ho\u1eb7c lan vi sinh 3-5%. <\/p>\n

+ H\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u, b\u1ea7u \u0111\u00f3ng ch\u1eafc \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u01a1i x\u1ed1p. <\/p>\n

+ B\u1ea7u x\u1ebfp tr\u00ean lu\u1ed1ng n\u1ed5i ho\u1eb7c lu\u1ed1ng ch\u00ecm tu\u1ef3 \u0111\u1ed9 tho\u00e1t n\u01b0\u1edbc c\u1ee7a v\u01b0\u1eddn \u01b0\u01a1m. Xung quanh t\u1ea1o g\u1edd \u0111\u1ec3 gi\u1eef \u1ea9m. <\/p>\n

C\u1ea5y c\u00e2y v\u00e0o b\u1ea7u gi\u1ed1ng nh\u01b0 khi c\u1ea5y c\u00e2y ra lu\u1ed1ng. Sau khi c\u1ea5y, t\u01b0\u1edbi nh\u1eb9 cho c\u00e2y, c\u1eafm t\u1ebf gu\u1ed9t ho\u1eb7c l\u00e0m d\u00e0n che. Che 30% \u00e1nh s\u00e1ng trong 4-5 th\u00e1ng. Sau khi c\u1ea5y 10-15 ng\u00e0y, d\u1eb7m nh\u1eefng c\u00e2y b\u1ecb ch\u1ebft. <\/p>\n

\u0110i\u1ec1u 12: Ch\u0103m s\u00f3c c\u00e2y con<\/b> <\/p>\n

Sau khi c\u1ea5y, th\u01b0\u1eddng xuy\u00ean t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m xho c\u00e2y. T\u01b0\u1edbi \u0111\u1ec1u tr\u00ean m\u1eb7t lu\u1ed1ng, \u0111\u1ea3m b\u1ea3o \u1ea9m t\u1edbi \u0111\u00e1y b\u1ea7u. Khi th\u1eddi ti\u1ebft hanh kh\u00f4, c\u1ea7n t\u01b0\u1edbi c\u1ea3 s\u00e1ng l\u1eabn chi\u1ec1u, t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m. Sau khi c\u1ea5y 15-20 ng\u00e0y, l\u00e0m c\u1ecf ph\u00e1 ph\u00e1 v\u00e1ng cho c\u00e2y. C\u1ee9 25-30 l\u00e0m c\u1ecf ph\u00e1 v\u00e1ng m\u1ed9t l\u1ea7n, sau 2 th\u00e1ng \u0111\u1ea3o b\u1ea7u 1 l\u1ea7n. <\/p>\n

\u0110i\u1ec1u 13: Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh<\/b> <\/p>\n

– Ph\u00f2ng b\u1ec7nh cho c\u00e2y gieo v\u00e0 c\u00e2y c\u1ea5y. <\/p>\n

– D\u00f9ng Benlat n\u1ed3ng \u0111\u1ed9 0,05% ho\u1eb7c d\u00f9ng Booc \u0111\u00f4 phun \u0111\u1ee7 \u01b0\u1edbt to\u00e0n b\u1ed9 l\u00e1, tu\u1ea7n 1 l\u1ea7n. <\/p>\n

– Tr\u1eeb s\u00e2u \u0103n l\u00e1: d\u00f9ng Trothiton s\u1eefa 50% (Sumithion 50 EC), ho\u1eb7c c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1eeb s\u00e2u \u0103n l\u00e1 c\u00f3 b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng. D\u00f9ng theo ch\u1ec9 d\u1eabn tr\u00ean nh\u00e3n. <\/p>\n

\u0110i\u1ec1u 14: Ti\u00eau chu\u1ea9n c\u00e2y con<\/b> <\/p>\n

– Tr\u1ed3ng c\u00e2y con c\u00f3 b\u1ea7u ho\u1eb7c r\u1ec5 tr\u1ea7n c\u00f3 8-10 th\u00e1ng tu\u1ed5i. <\/p>\n

– Chi\u1ec1u cao 70-90cm, \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c 0,4-0,5cm, c\u00e2y sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh, c\u1ee5t ng\u1ecdn. Lo\u1ea1i b\u1ecf nh\u1eefng c\u00e2y c\u00f2i c\u1ecdc kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n. <\/p>\n

\u0110i\u1ec1u 15: Chu\u1ea9n b\u1ecb v\u00e0 xu\u1ea5t c\u00e2y con<\/b> <\/p>\n

C\u00e2y con tr\u1ed3ng b\u1eb1ng r\u1ec5 tr\u1ea7n tr\u01b0\u1edbc khi b\u1ee9ng, ph\u1ea3i t\u01b0\u1edbi \u0111\u1eabm, d\u00f9ng x\u1ebbng \u0111\u1ec3 b\u1ee9ng, r\u0169 s\u1ea1ch \u0111\u1ea5t, c\u1eaft b\u1edbt r\u1ec5 c\u1ecdc ch\u1ec9 \u0111\u1ec3 l\u1ea1i kho\u1ea3ng 20-25cm, c\u1eaft b\u1edbt 2\/3 l\u00e1. H\u1ed3 r\u1ec5 b\u1eb1ng h\u1ed7n h\u1ee3p \u0111\u1ea5t m\u00e0u + 30% ph\u00e2n chu\u1ed3ng hoai + 5% super l\u00e2n nh\u00e0o th\u00e0nh b\u00f9n nh\u00e3o. Nh\u00fang ng\u1eadp r\u1ec5 \u0111\u1ec3 h\u1ed7n h\u1ee3p b\u00e1m \u0111\u1ec1u, l\u1ea5y ra \u0111em \u0111i tr\u1ed3ng. <\/p>\n

Ch\u01b0\u01a1ng IV<\/b> <\/p>\n

Tr\u1ed3ng r\u1eebng <\/p>\n

\u0110i\u1ec1u 16: Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/b> <\/p>\n

L\u00e1t hoa \u0111\u01b0\u1ee3c tr\u1ed3ng h\u1ed7n giao theo h\u00e0ng v\u1edbi c\u00e1c lo\u00e0i c\u00e2y kh\u00e1c: <\/p>\n

– Tr\u1ed3ng 1 h\u00e0ng L\u00e1t hoa + h\u00e0ng c\u00e2y Keo + h\u00e0ng c\u00e2y kh\u00e1c (Tr\u00e1m, Lim x\u1eb9t) <\/p>\n

– H\u00e0ng c\u00e1ch h\u00e0ng 3,5m. C\u00e2y L\u00e1t hoa (c\u00e2y kh\u00e1c: Tr\u00e1m, Lim x\u1eb9t) tr\u1ed3ng c\u1ef1 ly c\u00e2y c\u00e1ch c\u00e2y 3m. Cay trong h\u00e0ng Keo c\u00e1ch nhau 2m. G\u1ed3m 470 c\u00e2y L\u00e1t hoa v\u00e0 700 c\u00e2y Keo. <\/p>\n

– Tr\u1ed3ng 1 h\u00e0ng L\u00e1t hoa 3 h\u00e0ng c\u00e2y Keo l\u00e1 tr\u00e0m. <\/p>\n

– Tr\u1ed3ng theo c\u1ef1 ly: h\u00e0ng Keo c\u00e1ch h\u00e0ng L\u00e1t hoa 3,5m, c\u00e2y c\u00e1ch c\u00e2y 3m. Tr\u00ean 1ha tr\u1ed3ng 440 c\u00e2y L\u00e1t hoa, 3 h\u00e0ng Keo c\u00e1ch nhau 2,5m, c\u00e2y c\u00e1ch c\u00e2y 2m g\u1ed3m 1200 c\u00e2y. <\/p>\n

– Tr\u1ed3ng N\u00f4ng-L\u00e2m k\u1ebft h\u1ee3p 2-3 v\u1ee5 \u1edf c\u00e1c v\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n v\u00e0 c\u00f3 nhu c\u1ea7u. <\/p>\n

– N\u1ebfu kh\u00f4ng tr\u1ed3ng c\u00e2y n\u00f4ng nghi\u1ec7p th\u00ec gieo 2 h\u00e0ng C\u1ed1t kh\u00ed xen gi\u1eefa 2 h\u00e0ng c\u00e2y g\u1ed7. Hai h\u00e0ng C\u1ed1t kh\u00ed c\u00e1ch 2 h\u00e0ng c\u00e2y g\u1ed7 m\u1ed7i b\u00ean 1-1,2m. <\/p>\n

\u0110i\u1ec1u 17: Tr\u1ed3ng theo b\u0103ng, x\u1eed l\u00fd th\u1ef1c b\u00ec<\/b> <\/p>\n

– N\u01a1i c\u00f3 \u0111\u1ed9 d\u1ed1c tr\u00ean 200<\/sup> m\u1edf b\u0103ng theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c. B\u0103ng r\u1ed9ng 10-15m, b\u0103ng ch\u1eeba 10m. Kh\u00f4ng tr\u1ed3ng \u1edf n\u01a1i c\u00f3 \u0111\u1ed9 d\u1ed1c tr\u00ean 350<\/sup> . Tr\u00ean b\u0103ng tr\u1ed3ng 3-5 h\u00e0ng. Tr\u1ed3ng 3 h\u00e0ng th\u00ec tr\u1ed3ng L\u00e1t hoa. Tr\u1ed3ng n\u0103m h\u00e0ng – tr\u1ed3ng L\u00e1t hoa \u1edf gi\u1eefa, theo c\u1ef1 ly tr\u00ean. <\/p>\n

– N\u01a1i \u0111\u1ed9 d\u1ed1c <200<\/sup> tr\u1ed3ng to\u00e0n di\u1ec7n, b\u1ed1 tr\u00ed nh\u01b0 tr\u00ean. <\/p>\n

– Ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec tr\u01b0\u1edbc khi tr\u1ed3ng 2-3 th\u00e1ng. N\u1ebfu tr\u1ed3ng N\u00f4ng L\u00e2m k\u1ebft h\u1ee3p ph\u1ea3i ph\u00e1t \u0111\u1ed1t d\u1ecdn s\u1ea1ch th\u1ef1c b\u00ec tr\u00ean b\u0103ng tr\u1ed3ng tr\u01b0\u1edbc khi tr\u1ed3ng c\u00e2y n\u00f4ng nghi\u1ec7p 1-2 th\u00e1ng. <\/p>\n

\u0110i\u1ec1u 18: L\u00e0m \u0111\u1ea5t <\/b> <\/p>\n

– \u0110\u00e0o h\u1ed1 tr\u01b0\u1edbc khi tr\u1ed3ng 25-30 ng\u00e0y. <\/p>\n

– Sau khi x\u1eed l\u00fd th\u1ef1c b\u00ec, \u0111\u00e0o h\u1ed1 30x30x30cm n\u01a1i \u0111\u1ea5t x\u1ed1p ho\u1eb7c \u0111\u00e0o h\u1ed1 ho\u1eb7c \u0111\u00e0o h\u1ed1 40x40cm n\u01a1i \u0111\u1ea5t ch\u1eb7t. L\u1ea5p l\u1edbp \u0111\u1ea5t m\u1eb7t xu\u1ed1ng \u0111\u00e1y h\u1ed1. <\/p>\n

– L\u1ea5p h\u1ed1 tr\u01b0\u1edbc khi tr\u1ed3ng 10-15 ng\u00e0y. X\u1edbi l\u1edbp \u0111\u1ea5t m\u1eb7t \u1edf xung quanh l\u1ea5p \u0111\u1ea7y h\u1ed1. <\/p>\n

\u0110i\u1ec1u 19: Tr\u1ed3ng xen c\u00e2y n\u00f4ng nghi\u1ec7p<\/b> <\/p>\n

– Lo\u00e0i c\u00e2y tr\u1ed3ng xen: L\u00faa n\u01b0\u01a1ng, l\u1ea1c. <\/p>\n

– S\u1ed1 v\u1ee5 tr\u1ed3ng xen: 2-3 v\u1ee5. L\u00e1t hoa tr\u1ed3ng v\u1ee5 thu, x\u1eed l\u00fd th\u1ef1c b\u00ec xong tr\u01b0\u1edbc 3 th\u00e1ng, \u0111\u1ed1t c\u1ee5c b\u1ed9. Th\u00e1ng 4-5 gieo l\u00faa c\u1ef1 ly 40x40cm m\u1ed7i h\u1ed1 gieo 5-10 h\u1ea1t. Th\u00e1ng 7 \u0111\u00e0o v\u00e0 l\u1ea5p h\u1ed1, th\u00e1ng 8-9 tr\u1ed3ng l\u00e1t hoa. Th\u00e1ng 10 thu ho\u1ea1ch l\u00faa. Th\u00e1ng 12-1 l\u00e0m \u0111\u1ea5t tr\u1ed3ng l\u1ea1c theo c\u1ef1 ly 40-20cm. <\/p>\n

\u0110i\u1ec1u 20: Th\u1eddi v\u1ee5 tr\u1ed3ng<\/b> <\/p>\n

C\u00f3 2 v\u1ee5 tr\u1ed3ng: V\u1ee5 xu\u00e2n v\u00e0 v\u1ee5 thu. V\u1ee5 thu tr\u1ed3ng v\u00e0o th\u00e1ng 8-9. V\u1ee5 xu\u00e2n tr\u1ed3ng v\u00e0o th\u00e1ng 3-4. Tr\u1ed3ng sau nh\u1eefng \u0111\u1ee3t m\u01b0a, tr\u1eddi r\u00e2m m\u00e1t, \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 s\u1ed1ng cao. <\/p>\n

\u0110i\u1ec1u 21: K\u1ef9 thu\u1eadt tr\u1ed3ng <\/b> <\/p>\n

Tr\u1ed3ng c\u00e2y: \u0111\u1ec3 c\u00e2y \u1edf t\u01b0 th\u1ebf t\u1ef1 nhi\u00ean, l\u1ea5p \u0111\u1ea5t k\u00edn c\u1ed5 r\u1ec5, d\u1eadn ch\u1eb7t \u0111\u1ea5t xung quanh g\u1ed1c. Tr\u1ed3ng c\u00e2y con c\u00f3 b\u1ea7u ph\u1ea3i x\u00e9 b\u1ecf v\u1ecf b\u1ea7u. <\/p>\n

Ch\u01b0\u01a1ng V<\/b> <\/p>\n

Ch\u0103m s\u00f3c nu\u00f4i d\u01b0\u1ee1ng, qu\u1ea3n l\u00fd b\u1ea3o v\u1ec7 r\u1eebng <\/p>\n

\u0110i\u1ec1u 22: Tr\u1ed3ng d\u1eb7m<\/b> <\/p>\n

Sau khi tr\u1ed3ng 25-30 ng\u00e0y, c\u00e2y tr\u1ed3ng ch\u1ebft 2-3 c\u00e2y li\u1ec1n nhau c\u1ea7n ph\u1ea3i tr\u1ed3ng d\u1eb7m nh\u1eefng c\u00e2y b\u1ecb ch\u1ebft. <\/p>\n

\u0110i\u1ec1u 23: Ch\u0103m s\u00f3c<\/b> <\/p>\n

Ti\u1ebfn h\u00e0nh ch\u0103m s\u00f3c trong 3 n\u0103m <\/p>\n

Ch\u0103m s\u00f3c nh\u1eb1m lo\u1ea1i tr\u1eeb c\u1ecf d\u1ea1i, t\u1ea1o cho l\u00e1t hoa v\u00e0 c\u00e2y h\u1ed7n giao, c\u00e2y ph\u00f9 tr\u1ee3 sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng. <\/p>\n

N\u1ed9i dung v\u00e0 th\u1eddi gian ch\u0103m s\u00f3c: <\/p>\n

* N\u0103m \u0111\u1ea7u: <\/i><\/b> <\/p>\n

– Tr\u1ed3ng v\u1ee5 xu\u00e2n, ch\u0103m s\u00f3c 2 l\u1ea7n<\/i> <\/p>\n

+ L\u1ea7n 1 v\u00e0o th\u00e1ng 7-8 x\u1edbi c\u1ecf quanh g\u1ed1c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 60-100cm. <\/p>\n

+ L\u1ea7n hai v\u00e0o th\u00e1ng 9-10 c\u1eaft b\u1ecf d\u00e2y leo, c\u00e2y b\u1ee5i, c\u00e2y t\u00e1i sinh ch\u00e8n l\u1ea5n l\u00e1t hoa. <\/p>\n

– Tr\u1ed3ng v\u1ee5 thu:<\/i> ch\u0103m s\u00f3c 1 l\u1ea7n v\u00e0o th\u00e1ng 10-11. Vun x\u1edbi g\u1ed1c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 60-100cm. <\/p>\n

* N\u0103m th\u1ee9 hai:<\/i><\/b> Ch\u0103m s\u00f3c 3 l\u1ea7n: <\/p>\n

+ L\u1ea7n 1: th\u00e1ng 3-4 tr\u1eeb b\u1ecf d\u00e2y leo, c\u00e2y b\u1ee5i \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn sinh tr\u01b0\u1edfng c\u1ee7a l\u00e1t ha. T\u1ec9a nh\u1eefng ch\u1ed3i b\u00ean m\u1ecdc v\u00e0o v\u1ee5 xu\u00e2n, v\u1ee5 thu. <\/p>\n

+ L\u1ea7n th\u1ee9 hai: Th\u00e1ng 6-7 vun g\u1ed1c, tr\u1eeb b\u1ecf d\u00e2y leo x\u00e2m l\u1ea5n. Trong qu\u00e1 tr\u00ecnh ch\u0103m s\u00f3c gi\u1eef l\u1ea1i c\u00e1c c\u00e2y g\u1ed7 t\u00e1i sinh kh\u00f4ng \u1ea3nh h\u01b0\u1edfng t\u1edbi sinh tr\u01b0\u1edfng c\u1ee7a L\u00e1t hoa. <\/p>\n

+ L\u1ea7n ba: Ph\u00e1t d\u00e2y leo c\u00e2y b\u1ee5i \u1ea3nh h\u01b0\u1edfng t\u1edbi l\u00e1t hoa. <\/p>\n

* N\u0103m th\u1ee9 ba:<\/i><\/b> Ch\u0103m s\u00f3c hai l\u1ea7n v\u00e0o th\u00e1ng 4 -11. <\/p>\n

N\u1ed9i dung ch\u0103m s\u00f3c: c\u1eaft b\u1ecf d\u00e2y leo, ch\u1eb7t h\u1ebft c\u00e2y b\u1ee5i ch\u00e8n l\u1ea5n. Sang n\u0103m th\u1ee9 t\u01b0 r\u1eebng kh\u00e9p t\u00e1n, ti\u1ebfn h\u00e0nh t\u1ec9a th\u01b0a, \u0111\u1eb7c bi\u1ec7t n\u1ebfu Keo c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng l\u1ea5n \u00e1t L\u00e1t hoa th\u00ec ph\u1ea3i ch\u1eb7t b\u1ecf b\u1edbt Keo. <\/p>\n

Tr\u1ed3ng n\u00f4ng l\u00e2m k\u1ebft h\u1ee3p, sau khi thu ho\u1ea1ch c\u00e2y n\u00f4ng nghi\u1ec7p l\u1ea7n th\u1ee9 nh\u1ea5t, x\u1edbi vun g\u1ed1c cho L\u00e1t hoa, sau v\u1ee5 thu ho\u1ea1ch th\u1ee9 hai, x\u1edbi vun g\u1ed1c cho c\u00e2y. N\u0103m th\u1ee9 ba ph\u00e1t th\u1ef1c b\u00ec l\u1ea7n 1 v\u00e0o th\u00e1ng 4-5, vun g\u1ed1c 1 l\u1ea7n v\u00e0o th\u00e1ng 10-11. Qu\u00e1 tr\u00ecnh ch\u0103m s\u00f3c c\u1ea7n gi\u1eef l\u1ea1i c\u00e2y t\u00e1i sinh. <\/p>\n

T\u1ec9a c\u00e0nh cho L\u00e1t hoa: n\u0103m th\u1ee9 hai, ba c\u1ea7n ch\u1eb7t b\u1ecf 2 \u0111\u1ee3t trong n\u0103m v\u00e0o th\u00e1ng 3-4 v\u00e0 8-9 khi c\u00e1c ch\u1ed3i \u0111\u00e3 xu\u1ea5t hi\u1ec7n. <\/p>\n

\u0110i\u1ec1u 24: Nghi\u1ec7m thu<\/b> <\/p>\n

Sau khi tr\u1ed3ng 1-2 th\u00e1ng ti\u1ebfn h\u00e0nh nghi\u1ec7m thu: <\/p>\n

– X\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch tr\u1ed3ng <\/p>\n

– X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 s\u1ed1ng <\/p>\n

\u0110i\u1ec1u 25: Nu\u00f4i d\u01b0\u1ee1ng r\u1eebng<\/b> <\/p>\n

\u0110\u1ebfn 4 tu\u1ed5i r\u1eebng \u0111\u00e3 kh\u00e9p t\u00e1n, ti\u1ebfn h\u00e0nh t\u1ec9a b\u1ecf nh\u1eefng c\u00e2y x\u1ea5u <\/p>\n

Ch\u1eb7t b\u1ecf nh\u1eefng c\u00e2y ph\u00f9 tr\u1ee3 \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e2y tr\u1ed3ng ch\u00ednh <\/p>\n

– \u0110\u1ea3m b\u1ea3o kho\u1ea3ng s\u1ed1ng cho c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t. <\/p>\n

– Gi\u1eef l\u1ea1i c\u00e2y c\u00f3 th\u00e2n h\u00ecnh \u0111\u1eb9p <\/p>\n

– Gi\u1eef l\u1ea1i c\u00e2y t\u00e1i sinh, c\u00e2y ph\u00f9 tr\u1ee3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e2y tr\u1ed3ng ch\u00ednh. <\/p>\n

\u0110i\u1ec1u 26: B\u1ea3o v\u1ec7, l\u1eadp h\u1ed3 s\u01a1 qu\u1ea3n l\u00fd<\/b> <\/p>\n

Sau khi tr\u1ed3ng kh\u00f4ng th\u1ea3 tr\u00e2u b\u00f2 trong ba n\u0103m \u0111\u1ea7u <\/p>\n

Kh\u00f4ng ch\u1eb7t ph\u00e1, l\u00e0m thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9. <\/p>\n

L\u1eadp h\u1ed3 s\u01a1 qu\u1ea3n l\u00fd: l\u00f4, kho\u1ea3nh, t\u00e0i li\u1ec7u thi c\u00f4ng, t\u00e0i li\u1ec7u nghi\u1ec7m thu. <\/p>\n

Ch\u01b0\u01a1ng VII<\/b> <\/p>\n

\u0110i\u1ec1u kho\u1ea3n thi h\u00e0nh <\/p>\n

\u0110i\u1ec1u 27:<\/b>Quy tr\u00ecnh n\u00e0y \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t thu\u1ed9c m\u1ecdi th\u00e0nh ph\u1ea7n kinh t\u1ebf, tr\u00f4ng r\u1eebng theo d\u1ef1 \u00e1n 327 c\u00f3 s\u1eed d\u1ee5ng ngu\u1ed3n ng\u00e2n s\u00e1ch, ngu\u1ed3n v\u1ed1n t\u00e0i tr\u1ee3. <\/p>\n

\u0110i\u1ec1u 28:<\/b>Quy tr\u00ecnh n\u00e0y c\u00f3 hi\u1ec7u l\u1ef1c k\u1ec3 t\u1eeb ng\u00e0y k\u00fd, nh\u1eefng quy \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00e2y tr\u00e1i v\u1edbi \u0111i\u1ec1u kho\u1ea3n trong quy tr\u00ecnh n\u00e0y \u0111\u1ec1u b\u00e3i b\u1ecf. <\/p>\n

C\u00e1c C\u1ee5c, V\u1ee5 ch\u1ee9c n\u0103ng c\u1ee7a B\u1ed9 h\u01b0\u1edbng d\u1eabn, t\u1ed5 ch\u1ee9c, ch\u1ec9 \u0111\u1ea1o v\u00e0 ki\u1ec3m tra th\u1ef1c hi\u1ec7n quy tr\u00ecnh n\u00e0y. <\/p>\n

C\u00e1 nh\u00e2n, \u0111\u01a1n v\u1ecb n\u00e0o vi ph\u1ea1m c\u00e1c \u0111i\u1ec1u kho\u1ea3n quy \u0111\u1ecbnh trong quy tr\u00ecnh n\u00e0y s\u1ebd b\u1ecb truy c\u1ee9u tr\u00e1ch nhi\u1ec7m theo ph\u00e1p lu\u1eadt hi\u1ec7n h\u00e0nh. <\/p>\n","protected":false},"excerpt":{"rendered":"

Quy tr\u00ecnh k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng r\u1eebng l\u00e1t hoa
\n(Chukrasia tabularis) ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh 327<\/p>\n

Ch\u01b0\u01a1ng I
\n\u0110i\u1ec1u kho\u1ea3n chung
\n\u0110i\u1ec1u 1: Quy tr\u00ecnh \u00e1p d\u1ee5ng cho vi\u1ec7c tr\u1ed3ng r\u1eebng l\u00e1t hoa ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 327.
\n\u0110i\u1ec1u 2: Quy tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng L\u00e1t hoa, bao g\u1ed3m t\u1eeb kh\u00e2u x\u1eed l\u00fd th\u1ef1c b\u00ec, l\u00e0m \u0111\u1ea5t, t\u1ea1o c\u00e2y con tr\u1ed3ng, ch\u0103m s\u00f3c, nu\u00f4i d\u01b0\u1ee1ng \u0111\u1ebfn khi r\u1eebng kh\u00e9p t\u00e1n.
\nCh\u01b0\u01a1ng II
\n\u0110i\u1ec1u ki\u1ec7n tr\u1ed3ng r\u1eebng l\u00e1t hoa
\n\u0110i\u1ec1u 3: V\u00f9ng tr\u1ed3ng
\nTr\u1ed3ng L\u00e1t hoa \u1edf c\u00e1c t\u1ec9nh t\u1eeb T\u00e2y Nguy\u00ean tr\u1edf ra c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu sau \u0111\u00e2y:<\/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\/404"}],"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=404"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"predecessor-version":[{"id":8638,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/404\/revisions\/8638"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}