{"id":407,"date":"2005-07-13T22:54:19","date_gmt":"2005-07-13T22:54:19","guid":{"rendered":"http:\/\/vafs.dungnq.local\/2005\/07\/13\/quy-trinh-ky-thuat-trong-rung-dau-rai\/"},"modified":"2013-10-06T09:00:00","modified_gmt":"2013-10-06T02:00:00","slug":"quy-trinh-ky-thuat-trong-rung-dau-rai","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/quy-trinh-ky-thuat-trong-rung-dau-rai\/","title":{"rendered":"Quy tr\u00ecnh k\u1ef9 thu\u1ea5t tr\u1ed3ng r\u1eebng d\u1ea7u r\u00e1i"},"content":{"rendered":"

Quy tr\u00ecnh k\u1ef9 thu\u1ea5t tr\u1ed3ng r\u1eebng d\u1ea7u r\u00e1i<\/b> <\/p>\n

Dipterocarpus alatus<\/i><\/b> <\/p>\n

Ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng 327<\/b> <\/p>\n<\/p>\n

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

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

\u0110i\u1ec1u 1:<\/b>Quy tr\u00ecnh quy \u0111\u1ecbnh c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh li\u00ean ho\u00e0n t\u1eeb kh\u00e2u ch\u1ecdn gi\u1ed1ng, t\u1ea1o c\u00e2y con \u0111\u1ebfn khi r\u1eebng kh\u00e9p t\u00e1n <\/p>\n

v\u00e0 ph\u00e1t huy ch\u1ee9c n\u0103ng ph\u00f2ng h\u1ed9 l\u00e2u d\u00e0i. <\/p>\n

\u0110i\u1ec1u 2:<\/b>Quy tr\u00ecnh n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho nh\u1eefng \u0111\u1ecba ph\u01b0\u01a1ng n\u1eb1m trong v\u00f9ng ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y D\u1ea7u r\u00e1i v\u00e0 \u1edf nh\u1eefng \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 di\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba t\u01b0\u01a1ng t\u1ef1, ch\u1ee7 y\u1ebfu \u1edf c\u00e1c t\u1ec9nh Qu\u1ea3ng Nam- \u0110\u00e0 N\u1eb5ng tr\u1edf v\u00e0o. <\/p>\n

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

\u0110i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng<\/b> <\/p>\n

\u0110i\u1ec1u 3: \u0110i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu<\/b> <\/p>\n

– Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh h\u00e0ng n\u0103m \u2265230<\/sup>C <\/p>\n

– L\u01b0\u1ee3ng m\u01b0a trung b\u00ecnh h\u00e0ng n\u0103m >1700mm <\/p>\n

– \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0o m\u00f9a kh\u00f4 >70% <\/p>\n

\u0110i\u1ec1u 4: \u0110i\u1ec1u ki\u1ec7n \u0111\u1ecba h\u00ecnh v\u00e0 \u0111\u1ea5t \u0111ai<\/b> <\/p>\n

– \u0110\u1ed9 cao tuy\u1ec7t \u0111\u1ed1i <600m. <\/p>\n

– \u0110\u1ecba h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng, \u0111\u1ed9 d\u1ed1c <200<\/sup>. <\/p>\n

– \u0110\u1ea5t tr\u1ed3ng r\u1eebng D\u1ea7u r\u00e1i g\u1ed3m c\u00e1c lo\u1ea1i \u0111\u1ea5t ph\u00e1t tri\u1ec3n tr\u00ean Bazan, Granit, ph\u00f9 sa c\u1ed5 c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i m\u00e0u m\u1ee1, \u0111\u1ed9 s\u00e2u t\u1ea7ng \u0111\u1ea5t >50cm, \u0111\u1ed9 pH\u22654,5. \u0110\u1ea5t t\u01a1i x\u1ed1p tho\u00e1t n\u01b0\u1edbc kh\u00f4ng b\u1ecb ng\u1eadp \u00fang, ph\u00e8n, m\u1eb7n. <\/p>\n

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

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

\u0110i\u1ec1u 5: Ch\u1ecdn c\u00e2y l\u1ea5y gi\u1ed1ng <\/b> <\/p>\n

– C\u00e2y l\u1ea5y gi\u1ed1ng ph\u1ea3i l\u00e0 c\u00e2y \u226520 tu\u1ed5i, D1,3\u00ad<\/sub>\u226530cm, c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t, th\u00e2n h\u00ecnh th\u1eb3ng \u0111\u1eb9p v\u00e0 tr\u00f2n \u0111\u1ec1u, chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh l\u1edbn h\u01a1n 1\/2 chi\u1ec1u cao c\u00e2y, t\u00e1n l\u00e1 c\u00e2n \u0111\u1ed1i, kh\u00f4ng b\u1ecb th\u01b0\u01a1ng t\u1eadt s\u00e2u b\u1ec7nh h\u1ea1i, ch\u01b0a b\u1ecb tr\u00edch nh\u1ef1a. <\/p>\n

– Thu h\u00e1i qu\u1ea3: Qu\u1ea3 ch\u00edn v\u00e0i th\u00e1ng 4-5, khi qu\u1ea3 v\u00e0 c\u00e1nh c\u1ee7a t\u1eeb m\u00e0u xanh ph\u1edbt h\u1ed3ng chuy\u1ec3n sang m\u00e0u n\u00e2u l\u00e0 th\u1eddi \u0111i\u1ec3m qu\u1ea3 ch\u00edn.. Ch\u1ecdn nh\u1eefng qu\u1ea3 \u0111\u00e3 ch\u00edn c\u00f3 m\u00e0u n\u00e2u, to v\u00e0 tr\u00f2n \u0111\u1ec1u, \u0111\u01b0\u1eddng k\u00ednh qu\u1ea3 \u22651,5cm, chi\u1ec1u d\u00e0i qu\u1ea3 \u22652,0cm, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh. <\/p>\n

\u0110i\u1ec1u 6: X\u1eed l\u00fd v\u00e0 b\u1ea3o qu\u1ea3n h\u1ea1t gi\u1ed1ng<\/b> <\/p>\n

H\u1ea1t D\u1ea7u r\u00e1i nhanh m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m, do \u0111\u00f3 sau khi thu h\u00e1i qu\u1ea3 ph\u1ea3i x\u1eed l\u00fd v\u00e0 gieo \u01b0\u01a1m ngay. <\/p>\n

– X\u1eed l\u00fd: C\u1eaft b\u1ecf c\u00e1nh, ng\u00e2m v\u00e0o n\u01b0\u1edbc l\u00e3 trong kho\u1ea3ng 2-3 gi\u1edd, sau \u0111\u00f3 v\u1edbt ra v\u00e0 gieo v\u00e0o b\u1ea7u \u0111\u00e3 t\u1ea1o s\u1eb5n \u1edf v\u01b0\u1eddn \u01b0\u01a1m. <\/p>\n

– B\u1ea3o qu\u1ea3n: N\u1ebfu v\u00ec l\u00fd do n\u00e0o \u0111\u00f3 ch\u01b0a gieo \u01b0\u01a1m \u0111\u01b0\u1ee3c ngay ph\u1ea3i d\u1ea3i th\u00e0nh m\u1ed9t l\u1edbp d\u00e0y t\u1eeb 10-20cm \u1edf n\u01a1i r\u00e2m m\u00e1t, h\u00e0ng ng\u00e0y t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m. B\u1ea3o qu\u1ea3n theo c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eeb 1-2 tu\u1ea7n. N\u1ebfu b\u1ea3o qu\u1ea3n trong t\u1ee7 l\u1ea1nh 100<\/sup>C th\u00ec c\u00f3 th\u1ec3 l\u00e2u h\u01a1n nh\u01b0ng kh\u00f4ng qu\u00e1 20 ng\u00e0y. <\/p>\n

\u0110i\u1ec1u 7: Ch\u1ecdn v\u01b0\u1eddn \u01b0\u01a1m<\/b> <\/p>\n

– Ch\u1ecdn n\u01a1i cao r\u00e1o, b\u1eb1ng ph\u1eb3ng, tho\u00e1t n\u01b0\u1edbc. <\/p>\n

– G\u1ea7n ngu\u1ed3n n\u01b0\u1edbc t\u01b0\u1edbi, g\u1ea7n ngu\u1ed3n \u0111\u1ea5t l\u00e0m ru\u1ed9t b\u1ea7u, g\u1ea7n \u0111\u1ecba di\u1ec3m tr\u1ed3ng r\u1eebng. <\/p>\n

– G\u1ea7n tr\u1ee5c \u0111\u01b0\u1eddng giao th\u00f4ng, thu\u1eadn ti\u1ec7n cho vi\u1ec7c \u0111i l\u1ea1i v\u1eadn chuy\u1ec3n. <\/p>\n

– Xa c\u00e1c \u1ed5 d\u1ecbch s\u00e2u b\u1ec7nh. <\/p>\n

– C\u00f3 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7. <\/p>\n

\u0110i\u1ec1u 8: Gieo \u01b0\u01a1m:<\/b> <\/p>\n

– V\u1ecf b\u1ea7u: N\u1ebfu t\u1ea1o c\u00e2y con 3 th\u00e1ng tu\u1ed5i \u1edf v\u01b0\u1eddn \u01b0\u01a1m ph\u1ea3i s\u1eed d\u1ee5ng t\u00fai b\u1ea7u Polyetylen c\u1ee1 12x15cm. N\u1ebfu t\u1ea1o c\u00e2y con 1 n\u0103m tu\u1ed5i (12-14 th\u00e1ng) ph\u1ea3i s\u1eed d\u1ee5ng t\u00fai b\u1ea7u Polyetylen c\u1ee1 14x25cm. B\u1ea7u c\u00f3 \u0111\u00e1y ph\u1ea3i \u0111\u1ee5c l\u1ed7 \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc. <\/p>\n

– Th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u bao g\u1ed3m: 90-95% \u0111\u1ea5t t\u1ea7ng A \u1edf n\u01a1i c\u00f3 h\u00e0m l\u01b0\u1ee3ng m\u00f9n cao, 4-8% ph\u00e2n chu\u1ed3ng hoai v\u00e0 1-2% super l\u00e2n (theo tr\u1ecdng l\u01b0\u1ee3ng b\u1ea7u). <\/p>\n

– Tr\u01b0\u1edbc khi gieo ph\u1ea3i t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m t\u1edbi ph\u1ea7n \u0111\u00e1y c\u1ee7a b\u1ea7u. <\/p>\n

– S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u00f9ng nh\u01b0 dao, que nh\u1ecdn ch\u1ecdc l\u1ed7 \u0111\u1ec3 tra qu\u1ea3 v\u00e0o b\u1ea7u sao cho qu\u1ea3 \u0111\u01b0\u1ee3c l\u1ea5p k\u00edn t\u1eeb 0,5-1,0cm. <\/p>\n

– Gieo xong ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m b\u1eb1ng th\u00f9ng \u00f4 doa c\u00f3 hoa sen l\u1ed7 nh\u1ecf. <\/p>\n

– Khi gieo, ph\u1ea3i \u0111\u1eb7t qu\u1ea3 n\u1eb1m ngang v\u00e0o b\u1ea7u. <\/p>\n

\u0110i\u1ec1u 9: Ch\u0103m s\u00f3c v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y con \u1edf v\u01b0\u1eddn \u01b0\u01a1m:<\/b> <\/p>\n

– L\u00e0m c\u1ecf ph\u00e1 v\u00e1ng th\u01b0\u1eddng xuy\u00ean theo \u0111\u1ecbnh k\u1ef3 t\u1eeb 10-15 ng\u00e0y m\u1ed9t l\u1ea7n, n\u1ebfu c\u00f3 m\u01b0a nhi\u1ec1u th\u00ec sau m\u1ed9t \u0111\u1ee3t m\u01b0a kho\u1ea3ng 3-4 ng\u00e0y ph\u1ea3i ph\u00e1 v\u00e1ng, x\u1edbi x\u00e1o cho \u0111\u1ea5t t\u01a1i x\u1ed1p, s\u1eeda l\u1ea1i nh\u1eefng c\u00e2y m\u1ea7m nghi\u00eang ng\u1ea3. <\/p>\n

– T\u01b0\u1edbi n\u01b0\u1edbc: v\u00e0o m\u1eeba kh\u00f4 ph\u1ea3i t\u01b0\u1edbi 2 l\u1ea7n th\u1eadt \u0111\u1eabm v\u00e0o bu\u1ed5i s\u00e1ng v\u00e0 bu\u1ed5i chi\u1ec1u t\u1ed1i. Trong m\u00f9a m\u01b0a c\u00f3 nh\u1eefng \u0111\u1ee3t n\u1eafng h\u1ea1n k\u00e9o d\u00e0i c\u0169ng c\u1ea7n ph\u1ea3i t\u01b0\u1edbi 1 ng\u00e0y 1 l\u1ea7n v\u00e0o bu\u1ed5i chi\u1ec1u t\u1ed1i. <\/p>\n

– L\u00e0m d\u00e0n che: Th\u00e1ng \u0111\u1ea7u ph\u1ea3i che t\u1eeb 70-75%, th\u00e1ng th\u1ee9 hai che 40%, th\u00e1ng th\u1ee9 3 che 20% v\u00e0 th\u00e1ng th\u1ee9 t\u01b0 tr\u1edf \u0111i kh\u00f4ng che. <\/p>\n

– Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh: Ph\u1ea3i phun thu\u1ed1c ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh h\u1ea1i theo \u0111\u1ecbnh k\u1ef3 2 l\u1ea7n\/th\u00e1ng. C\u00e1c lo\u1ea1i thu\u1ed1c th\u01b0\u1eddng d\u00f9ng nh\u01b0 Benl\u00e1t 0,05%, Boocdo tn\u1ed3ng \u0111\u1ed9 t\u1eeb 0,5-1,0%, <\/p>\n

\u0110i\u1ec1u 10: Ti\u00eau chu\u1ea9n c\u00e2y con xu\u1ea5t v\u01b0\u1eddn:<\/b> <\/p>\n

C\u00f3 2 ti\u00eau chu\u1ea9n c\u00e2y con xu\u1ea5t v\u01b0\u1eddn: xu\u1ea5t v\u01b0\u1eddn 3 th\u00e1ng tu\u1ed5i v\u00e0 xu\u1ea5t v\u01b0\u1eddn 1 n\u0103m tu\u1ed5i. <\/p>\n

    \n
  1. C\u00e2y con 3 th\u00e1ng tu\u1ed5i (2,5-3 th\u00e1ng).<\/li>\n<\/ol>\n

    – D00<\/sub>\u2265 0,3cm. <\/p>\n

    – H\u226520cm. <\/p>\n

    – C\u00e2y kho\u1ebb m\u1ea1nh c\u00e2n \u0111\u1ed1i, kh\u00f4ng b\u1ecb c\u1ee5t ng\u1ecdn s\u00e2u b\u1ec7nh. <\/p>\n

      \n
    1. C\u00e2y con 1 n\u0103m tu\u1ed5i (12-14 th\u00e1ng)<\/li>\n<\/ol>\n

      – D00<\/sub>\u22650,5cm. <\/p>\n

      – H\u2265 50cm. <\/p>\n

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

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

      \u0110i\u1ec1u 11: Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng r\u1eebng<\/b> <\/p>\n

      C\u00f3 th\u1ec3 \u00e1p d\u1ee5ng 1 trong hai ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng r\u1eebng sau \u0111\u00e2y; <\/p>\n

      – Tr\u1ed3ng h\u1ed7n giao theo h\u00e0ng v\u1edbi c\u00e1c lo\u00e0i c\u00e2y l\u00e2m nghi\u1ec7p kh\u00e1c v\u00e0 th\u1ef1c hi\u1ec7n n\u00f4ng-l\u00e2m k\u1ebft h\u1ee3p trong 2-3 n\u0103m \u0111\u1ea7u. <\/p>\n

      – Tr\u1ed3ng theo r\u1ea1ch tr\u00ean hi\u1ec7n tr\u1ea1ng r\u1eebng ph\u1ee5c h\u1ed3i ngh\u00e8o ki\u1ec7t, th\u1ef1c b\u00ec ch\u1ee7 y\u1ebfu l\u00e0 c\u00e2y b\u1ee5i. <\/p>\n

      \u0110i\u1ec1u 12: X\u1eed l\u00fd th\u1ef1c b\u00ec:<\/b> <\/p>\n

      C\u0103n c\u1ee9 v\u00e0o ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng r\u1eebng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, x\u1eed l\u00fd th\u1ef1c b\u00ec ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t trong hai ph\u01b0\u01a1ng th\u1ee9c sau \u0111\u00e2y: <\/p>\n

        \n
      1. X\u1eed l\u00fd th\u1ef1c b\u00ec to\u00e0n di\u1ec7n:<\/li>\n<\/ol>\n

        Ti\u1ebfn h\u00e0nh \u0111\u1ed1t v\u00e0 ph\u00e1t th\u1ef1c b\u00ec to\u00e0n di\u1ec7n tr\u01b0\u1edbc m\u00f9a m\u01b0a t\u1eeb1-2 th\u00e1ng. ph\u01b0\u01a1ng th\u1ee9c n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng \u1edf nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ed9 d\u1ed1c <100<\/sup>, c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c hi\u1ec7n n\u00f4ng l\u00e2m k\u1ebft h\u1ee3p v\u00e0 tr\u1ed3ng c\u00e2y h\u1ecd \u0111\u1eadu ph\u00f9 tr\u1ee3. <\/p>\n

          \n
        1. X\u1eed l\u00fd th\u1ef1c b\u00ec c\u1ee5c b\u1ed9 theo r\u1ea1ch:<\/li>\n<\/ol>\n

          \u00e1p d\u1ee5ng \u1edf nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ed9 d\u1ed1c 10-200<\/sup> ho\u1eb7c \u1edf nh\u1eefng n\u01a1i kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c hi\u1ec7n n\u00f4ng-l\u00e2m k\u1ebft h\u1ee3p. R\u1ea1ch ch\u1eb7t r\u1ed9ng 2m, r\u1ea1ch ch\u1eeba r\u1ed9ng 5m (h\u00e0ng c\u00e1ch h\u00e0ng 6m). C\u00e1c r\u1ea1ch ph\u1ea3i m\u1edf song song v\u1edbi \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c. <\/p>\n

          \u0110i\u1ec1u 13. M\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng:<\/b> <\/p>\n

          – M\u1eadt \u0111\u1ed9 tr\u1ed3ng D\u1ea7u r\u00e1i: 550 c\u00e2y\/ha (c\u1ef1 ly: 6,0mx3,0m). <\/p>\n

          – M\u1eadt \u0111\u1ed9ng tr\u1ed3ng c\u00e2y k\u1ebft h\u1ee3p kh\u00e1c: <\/p>\n

          \u00b7 1100 c\u00e2y\/ha \u0111\u1ed1i v\u1edbi lo\u00e0i c\u00e2y b\u1ee5i nh\u01b0: \u0110\u1eadu tr\u00e0m (c\u1ee5 ly: 6×1,5m) <\/p>\n

          \u00b7 830 c\u00e2y\/ha \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y g\u1ed7 nh\u1ee1 ho\u1eb7c c\u00e2y g\u1ed7 l\u1edbn nh\u01b0 Keo l\u00e1 tr\u00e0m, Keo lai, Mu\u1ed3ng \u0111en (c\u1ef1 ly 6×2,0m) <\/p>\n

          \u00b7 550 c\u00e2y \u0111\u1ed1i v\u1edbi \u0110\u00e0o l\u1ed9n h\u1ed9t (c\u1ef1 ly: 6x3m). <\/p>\n

          \u0110i\u1ec1u 14: L\u00e0m \u0111\u1ea5t:<\/b> <\/p>\n

          Ph\u01b0\u01a1ng th\u1ee9c l\u00e0m \u0111\u1ea5t: <\/p>\n

          C\u0103n c\u1ee9 v\u00e0o ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng r\u1eebng v\u00e0 ph\u01b0\u01a1ng th\u1ee9c x\u1eed l\u00fd th\u1ef1c b\u00ec, l\u00e0m \u0111\u1ea5t ph\u1ea3i th\u1ef1c hi\u1ec7n 1 trong 2 ph\u01b0\u01a1ng th\u1ee9c sau: <\/p>\n

          – L\u00e0m \u0111\u1ea5t to\u00e0n di\u1ec7n: l\u00e0m \u0111\u1ea5t t\u00e0on di\u1ec7n, sau \u0111\u00f3 cu\u1ed1c h\u1ed1 v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ed1 30x30x30cm \u0111\u1ec3 tr\u1ed3ng c\u00e2y con 3 th\u00e1ng tu\u1ed5i, h\u1ed1 40x40x40cm \u0111\u1ec3 tr\u1ed3ng c\u00e2y con 1 n\u0103m tu\u1ed5i. <\/p>\n

          – L\u1ea5p h\u1ed1: Sau khi cu\u1ed1c h\u1ed1 ph\u1ea3i \u0111\u1ec3 \u1ea3i \u00edt nh\u1ea5t 1\/2 th\u00e1ng, sau \u0111\u00f3 m\u1edbi ti\u1ebfn h\u00e0nh l\u1ea5p \u0111\u1ea5t xu\u1ed1ng h\u1ed1, l\u1ea5p l\u1edbp \u0111\u1ea5t m\u1eb7t xu\u1ed1ng 1\/2 h\u1ed1. <\/p>\n

          \u0110i\u1ec1u 15: Tr\u1ed3ng r\u1eebng:<\/b> <\/p>\n

            \n
          1. Th\u1eddi v\u1ee5 tr\u1ed3ng:<\/i><\/li>\n<\/ol>\n

            C\u00f3 hai th\u1eddi v\u1ee5 tr\u1ed3ng ch\u00ednh: <\/p>\n

            – Tr\u1ed3ng v\u00e0o th\u00e1ng 7,8 khi c\u00e2y con 3 th\u00e1ng tu\u1ed5i \u0111\u1ee7 ti\u00eau chu\u1ea9n xu\u1ea5t v\u01b0\u1eddn. <\/p>\n

            – Tr\u1ed3ng v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a (T\u00e2y Nguy\u00ean v\u00e0 Nam B\u1ed9 v\u00e0o kho\u1ea3ng th\u00e1ng 5,6) v\u1edbi c\u00e2y con 1 n\u0103m tu\u1ed5i. <\/p>\n

              \n
            1. K\u1ef9 thu\u1eadt b\u1ee9ng c\u00e2y con v\u00e0 v\u1eadn chuy\u1ec3n c\u00e2y con \u0111em tr\u1ed3ng:<\/i><\/li>\n<\/ol>\n

              – B\u1ee9ng c\u00e2y: Tr\u01b0\u1edbc khi b\u1ee9ng c\u00e2y \u0111i tr\u1ed3ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc v\u1eeba \u0111\u1ee7 \u1ea9m cho b\u1ea7u \u0111\u1ea5t. D\u00f9ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u00f9ng \u0111\u1ec3 b\u1ee9ng c\u00e2y. <\/p>\n

              – V\u1eadn chuy\u1ec3n: Khi v\u1eadn chuy\u1ec3n c\u00e2y con ph\u1ea3i c\u00f3 khay \u0111\u1ef1ng c\u00e2y. N\u1ebfu v\u1eadn chuy\u1ec3n \u0111i xa, xe ph\u1ea3i c\u00f3 mui b\u1ea1t \u0111\u1ec3 che n\u1eafng v\u00e0 ch\u1eafn gi\u00f3. Khi ch\u01b0a tr\u1ed3ng ngya ph\u1ea3i \u0111\u1eb7t c\u00e2y con v\u00e0o n\u01a1i r\u00e2m m\u00e1t v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m cho b\u1ea7u \u0111\u1ea5t. <\/p>\n

                \n
              1. K\u1ef9 thu\u1eadt tr\u1ed3ng:<\/i><\/li>\n<\/ol>\n

                D\u00f9ng cu\u1ed1c tr\u1ed9n l\u1ea1i \u0111\u1ea5t trong h\u1ed1, sau \u0111\u00f3 l\u1ea5p th\u00eam \u0111\u1ea5t cho \u0111\u1ea7y h\u1ed1 v\u00e0 \u0111\u00e0o m\u1ed9t l\u1ed7 s\u00e2u kho\u1ea3ng 25cm. M\u1ed9t tay \u0111\u1ee1 b\u1ea7u, m\u1ed9t tay d\u00f9ng dao r\u1ea1ch d\u1ecdc v\u1ecf b\u1ea7u, nh\u1eb9 nh\u00e0ng \u0111\u1eb7t b\u1ea7u c\u00e2y v\u00e0o h\u1ed1, \u0111i\u1ec1u ch\u1ec9nh c\u00e2y cho ngay ng\u1eafn r\u1ed3i l\u1ed9t v\u1ecf b\u1ea7u ra ngo\u00e0i. L\u1ea5p d\u1ea7n \u0111\u1ea5t b\u1ed9t xung quanh b\u1ea7u, l\u1ea5p \u0111\u1ebfn \u0111\u00e2u \u1ea5n nh\u1eb9 \u0111\u1ebfn \u0111\u00f3 t\u1eeb ph\u00eda ngo\u00e0i v\u00e0o, kh\u00f4ng \u1ea5n v\u00e0o b\u1ea7u \u0111\u1ea5t c\u1ee7a c\u00e2y. L\u1ea5p \u0111\u1ea5t \u0111\u1ea7y l\u00ean tr\u00ean m\u1eb7t \u0111\u1ea5t c\u0169 c\u1ee7a b\u1ea7u t\u1eeb 1-2cm, t\u1ea1o th\u00e0nh h\u00ecnh m\u00e2m x\u00f4i xung quanh g\u1ed1c c\u00e2y \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 0,6-0,8m. <\/p>\n

                \u0110i\u1ec1u 16: Tr\u1ed3ng d\u1eb7m:<\/b> <\/p>\n

                Sau khi tr\u1ed3ng r\u1eebng t\u1eeb 1-2 th\u00e1ng, nh\u1eefng c\u00e2y ch\u1ebft ho\u1eb7c c\u00f3 nguy c\u01a1 ch\u1ebft ph\u1ea3i tr\u1ed3ng d\u1eb7m l\u1ea1i ngay. N\u0103m th\u1ee9 2, n\u1ebfu t\u1ef7 l\u1ec7 s\u1ed1ng ch\u1ec9 \u0111\u1ea1t \u226480% c\u0169ng ph\u1ea3i tr\u1ed3ng d\u1eb7m l\u1ea1i. <\/p>\n

                Tr\u1ed3ng d\u1eb7m ph\u1ea3i tr\u1ed3ng b\u1eb1ng c\u00e2y con c\u00f3 b\u1ea7u v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y con ph\u1ea3i cao h\u01a1n c\u00e2y con khi tr\u1ed3ng r\u1eebng ch\u00ednh. <\/p>\n

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

                Ch\u0103m s\u00f3c, nu\u00f4i d\u01b0\u1ee1ng v\u00e0 b\u1ea3o v\u1ec7 r\u1eebng<\/b> <\/p>\n

                \u0110i\u1ec1u 17: Ch\u0103m s\u00f3c r\u1eebng tr\u1ed3ng<\/b> <\/p>\n

                R\u1eebng sau khi tr\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c 4 n\u0103m: <\/p>\n

                \u00b7 N\u0103m th\u1ee9 nh\u1ea5t ch\u0103m s\u00f3c 2 l\u1ea7n: <\/p>\n

                – L\u1ea7n 1: ti\u1ec1n h\u00e0nh ngay sau tr\u1ed3ng t\u1eeb 1,0-1,5 th\u00e1ng. N\u1ed9i dung ch\u0103m s\u00f3c bao g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c: l\u00e0m c\u1ecf, x\u1edbi \u0111\u1ea5t, vun g\u1ed1c trong ph\u1ea1m vi 0,6-0,8m. <\/p>\n

                – L\u1ea7n 2: ti\u1ebfn h\u00e0nh v\u00e0o th\u00e1ng 11,12. N\u1ed9i dung g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c: l\u00e0m c\u1ecf, x\u1edbi \u0111\u1ea5t xung quanh g\u1ed1c trong ph\u1ea1m vi 1,0m, ph\u00e1t d\u1ecdn c\u00e1c \u0111\u01b0\u1eddng l\u00f4, c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y ph\u1ea3i t\u1eadp trung ra gi\u1eefa \u0111\u01b0\u1eddng l\u00f4, xa c\u00e1c c\u00e2y tr\u1ed3ng \u0111\u1ec3 \u0111\u1ed1t. <\/p>\n

                \u00b7 N\u0103m th\u1ee9 hai v\u00e0 th\u1ee9 3 m\u1ed7i n\u0103m 3 l\u1ea7n: <\/p>\n

                – L\u1ea7n 1: ti\u1ebfn h\u00e0nh v\u00e0o th\u00e1ng 3-4. N\u1ed9i dung g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c: L\u00e0m c\u1ecf x\u1edbi \u0111\u1ea5t xung quanh g\u1ed1c v\u00e0 vun g\u1ed1c trong ph\u1ea1m vi 1,0m, c\u1eaft g\u1ee1 d\u00e2y leo qu\u1ea5n l\u00ean c\u00e2y tr\u1ed3ng, ch\u1eb7t t\u1ec9a nh\u1eefng c\u00e2y l\u1ea5n \u00e1t v\u00e0 tr\u00f9m t\u00e1n l\u00ean c\u00e2y D\u1ea7u r\u00e1i, ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec tr\u00ean r\u1ea1ch. <\/p>\n

                – L\u1ea7n 2: Ti\u1ebfn h\u00e0nh v\u00e0o kho\u1ea3ng th\u00e1ng 6-8. N\u1ed9i dung ch\u0103m s\u00f3c g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 l\u1ea7n 2 c\u1ee7a n\u0103m th\u1ee9 nh\u1ea5t. <\/p>\n

                \u00b7 N\u0103m th\u1ee9 4 c\u0169ng \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c 3 l\u1ea7n: <\/p>\n

                – L\u1ea7n 1 v\u00e0 l\u1ea7n 2 g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 l\u1ea7n 1, l\u1ea7n c\u1ee7a n\u0103m th\u1ee9 2 v\u00e0 th\u1ee9 3. Nh\u01b0ng l\u1ea7n 2 c\u1ee7a n\u0103m th\u1ee9 4 ph\u1ea3i m\u1edf t\u00e1n sang m\u1ed7i b\u00ean c\u1ee7a b\u0103ng ch\u1eeba 1,0m (\u0111\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng theo r\u1ea1ch). Ch\u1eb7t b\u1edbt ho\u1eb7c t\u1ec9a c\u00e0nh c\u00e1c c\u00e2y ph\u00f9 tr\u1ee3 tr\u00f9m t\u00e1n l\u00ean c\u00e2y D\u1ea7u r\u00e1i. <\/p>\n

                – L\u1ea7n 3: Ti\u1ebfn h\u00e0nh v\u00e0o th\u00e1ng 11, 12. N\u1ed9i dung g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c: Ph\u00e1t d\u1ecdn d\u00e2y leo c\u00e2y b\u1ee5i xung quanh g\u1ed1c c\u00e2y, t\u1ec9a c\u00e0nh ho\u1eb7c ch\u1eb7t b\u1ecf c\u00e1c c\u00e2y ph\u00f9 tr\u1ee3 l\u1ea5n \u00e1t ph\u00e1t d\u1ecdn tr\u00ean c\u00e1c \u0111\u01b0\u1eddng l\u00f4. <\/p>\n

                \u0110i\u1ec1u 18: Nu\u00f4i d\u01b0\u1ee1ng r\u1eebng:<\/b> <\/p>\n

                Sau 4 n\u0103m ch\u0103m s\u00f3c, ti\u1ebfn h\u00e0nh c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh nu\u00f4i d\u01b0\u1ee1ng r\u1eebng, d\u1eabn d\u1eaft r\u1eebng sinh tr\u01b0\u1edfng t\u1ed1t h\u01a1n \u0111\u1ec3 nhanh ch\u00f3ng \u0111\u00e1p \u1ee9ng m\u1ee5c ti\u00eau ph\u00f2ng h\u1ed9, c\u00f4ng vi\u1ec7c bao g\u1ed3m: t\u1ec9a th\u01b0a c\u00e1c c\u00e2y ph\u00f9 tr\u1ee3 tr\u00f9m t\u00e1n, ph\u00e1t lu\u1ed7ng d\u00e2y leo c\u00e2y b\u1ee5i l\u1ea5n \u00e1t, ph\u00e1t d\u1ecdn \u0111\u01b0\u1eddng l\u00f4. Ti\u1ebfn h\u00e0nh m\u1ed7i n\u0103m 1 l\u1ea7n v\u00e0o cu\u1ed1i m\u00f9a kh\u00f4, \u0111\u1ea7u m\u00f9a m\u01b0a cho t\u1edbi khi r\u1eebng kh\u00e9p t\u00e1n ho\u00e0n to\u00e0n v\u00e0 ph\u00e1t huy ch\u1ee9c n\u0103ng ph\u00f2ng h\u1ed9 b\u1ec1n v\u1eefng. <\/p>\n

                \u0110i\u1ec1u 19:B\u1ea3o v\u1ec7 r\u1eebng:<\/b> <\/p>\n

                \u0110\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng ph\u1ea3i x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch v\u00e0 t\u1ed5 ch\u1ee9c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 r\u1eebng. <\/p>\n

                – Ph\u00f2ng ch\u1ed1ng ch\u00e1y r\u1eebng. <\/p>\n

                – Ph\u00f2ng ch\u1ed1ng s\u00e2u b\u1ec7nh h\u1ea1i. <\/p>\n

                – T\u1ed5 ch\u1ee9c l\u1ef1c l\u01b0\u1ee3ng tu\u1ea7n tra canh g\u00e1c, ng\u0103n ch\u1eb7n m\u1ecdi h\u00e0nh \u0111\u1ed9ng ph\u00e1 ho\u1ea1i r\u1eebng. <\/p>\n

                Ch\u01b0\u01a1ng VI<\/i><\/b> <\/p>\n

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

                \u0110i\u1ec1u 20<\/b>: T\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb qu\u1ed1c doanh c\u0169ng nh\u01b0 t\u01b0 nh\u00e2n tham gia ch\u01b0\u01a1ng tr\u00ecnh 327 c\u00f3 tr\u1ed3ng r\u1eebng D\u1ea7u r\u00e1i \u0111\u1ec1u ph\u1ea3i ch\u1ea5p h\u00e0nh quy tr\u00ecnh n\u00e0y. <\/p>\n

                \u0110i\u1ec1u 21:<\/b>Nh\u1eefng \u0111\u01a1n v\u1ecb c\u00e1 nh\u00e2n thi\u1ebfu tinh th\u1ea7n tr\u00e1ch nhi\u1ec7m ho\u1eb7c kh\u00f4ng ngi\u00eam ch\u1ec9nh ch\u1ea5p h\u00e0nh quy tr\u00ecnh n\u00e0y, g\u00e2y thi\u1ec7t h\u1ea1i \u0111\u1ebfn t\u00e0i s\u1ea3n c\u1ee7a Nh\u00e0 n\u01b0\u1edbc s\u1ebd b\u1ecb x\u1eed l\u00fd theo ch\u1ebf \u0111\u1ed9 hi\u1ec7n h\u00e0nh. <\/p>\n

                Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/i> <\/p>\n","protected":false},"excerpt":{"rendered":"

                Quy tr\u00ecnh k\u1ef9 thu\u1ea5t tr\u1ed3ng r\u1eebng d\u1ea7u r\u00e1i
                \nDipterocarpus alatus
                \nPh\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng 327<\/p>\n

                Ch\u01b0\u01a1ng I
                \n\u0110i\u1ec1u kho\u1ea3n chung
                \n\u0110i\u1ec1u 1: Quy tr\u00ecnh quy \u0111\u1ecbnh c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh li\u00ean ho\u00e0n t\u1eeb kh\u00e2u ch\u1ecdn gi\u1ed1ng, t\u1ea1o c\u00e2y con \u0111\u1ebfn khi r\u1eebng kh\u00e9p t\u00e1n
                \nv\u00e0 ph\u00e1t huy ch\u1ee9c n\u0103ng ph\u00f2ng h\u1ed9 l\u00e2u d\u00e0i.
                \n\u0110i\u1ec1u 2: Quy tr\u00ecnh n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho nh\u1eefng \u0111\u1ecba ph\u01b0\u01a1ng n\u1eb1m trong v\u00f9ng ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y D\u1ea7u r\u00e1i v\u00e0 \u1edf nh\u1eefng \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 di\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba t\u01b0\u01a1ng t\u1ef1, ch\u1ee7 y\u1ebfu \u1edf c\u00e1c t\u1ec9nh Qu\u1ea3ng Nam- \u0110\u00e0 N\u1eb5ng tr\u1edf v\u00e0o.<\/p>\n

                Ch\u01b0\u01a1ng II
                \n\u0110i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng
                \n\u0110i\u1ec1u 3: \u0110i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu
                \n–\tNhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh h\u00e0ng n\u0103m \u2265230C
                \n–\tL\u01b0\u1ee3ng m\u01b0a trung b\u00ecnh h\u00e0ng n\u0103m >1700mm
                \n–\t\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0o m\u00f9a kh\u00f4 >70%<\/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\/407"}],"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=407"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/407\/revisions"}],"predecessor-version":[{"id":8641,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/407\/revisions\/8641"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}