{"id":403,"date":"2005-07-13T22:49:36","date_gmt":"2005-07-13T22:49:36","guid":{"rendered":"http:\/\/vafs.dungnq.local\/2005\/07\/13\/huong-dan-ky-thuat-trong-lim-xanh\/"},"modified":"2013-10-06T09:00:00","modified_gmt":"2013-10-06T02:00:00","slug":"huong-dan-ky-thuat-trong-lim-xanh","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/huong-dan-ky-thuat-trong-lim-xanh\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng Lim xanh"},"content":{"rendered":"

H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng Lim xanh <\/b> <\/p>\n

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

1. M\u1edf \u0111\u1ea7u<\/b> <\/p>\n

Lim xanh (Erthrophleum fordii<\/i> Oliv) l\u00e0 lo\u00e0i c\u00e2y l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh, ph\u00e2n b\u1ed1 \u1edf v\u00f9ng n\u00fai th\u1ea5p t\u1eeb H\u00e0m Thu\u1eadn B\u1eafc (B\u00ecnh Thu\u1eadn) \u1edf Nam Trung b\u1ed9 \u0111\u1ebfn \u0110\u00ecnh L\u1eadp (L\u1ea1ng S\u01a1n) v\u00e0 M\u00f3ng C\u00e1i (Qu\u1ea3ng Ninh). T\u1eeb xa x\u01b0a Lim xanh \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y g\u1ed7 qu\u00fd, c\u1ee9ng ch\u1eafc, c\u00f3 v\u00e2n \u0111\u1eb9p v\u00e0 \u0111\u1ed9 b\u1ec1n l\u1edbn. Ng\u00e0y nay g\u1ed7 Lim xanh v\u1eabn \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9 g\u1ed7 gi\u00e1 cao \u0111\u1ec3 d\u00f9ng trong x\u00e2y d\u1ef1ng, \u0111\u00f3ng \u0111\u1ed3 m\u1ed9c v\u00e0 \u0111\u1ed3 gia d\u1ee5ng kh\u00e1c. <\/p>\n

L\u00e0 m\u1ed9t lo\u00e0i c\u00e2y s\u1ed1ng l\u00e2u n\u0103m, r\u1ec5 \u0103n s\u00e2u trong \u0111\u1ea5t, t\u00e1n r\u1eadm, c\u00f3 th\u1ec3 sinh tr\u01b0\u1edfng \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u l\u1eadp \u0111\u1ecba, l\u00e0 lo\u00e0i c\u00e2y th\u00edch h\u1ee3p cho vi\u1ec7c tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9. H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y nh\u1eb1m ph\u1ee5c v\u1ee5 g\u00e2y tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9, bao g\u1ed3m c\u00e1c ph\u1ea7n sau. <\/p>\n

– H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt t\u1eeb kh\u00e2u x\u00e1c \u0111\u1ecbnh v\u00f9ng g\u00e2y tr\u1ed3ng, gi\u1ed1ng, t\u1ea1o c\u00e2y con, tr\u1ed3ng, ch\u0103m s\u00f3c nu\u00f4i d\u01b0\u1ee1ng \u0111\u1ebfn khi t\u1ea1o th\u00e0nh r\u1eebng, ph\u00e1t huy t\u00ednh n\u0103ng ph\u00f2ng h\u1ed9. <\/p>\n

– H\u01b0\u1edbng d\u1eabn n\u00e0y l\u00e0 c\u01a1 s\u1edf k\u1ef9 thu\u1eadt \u0111\u1ec3 l\u1eadp l\u1ebf ho\u1ea1ch, t\u1ed5 ch\u1ee9c g\u00e2y tr\u1ed3ng, qu\u1ea3n l\u00fd nghi\u1ec7m thu v\u00e0 ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. <\/p>\n

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

– Kh\u00ed h\u1eadu: Lim xanh \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean c\u00e1c v\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu sau \u0111\u00e2y: <\/p>\n

+ Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trung b\u00ecnh n\u0103m: 20,8-24,80<\/sup>C. <\/p>\n

+ L\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m: 1488-3840mm. <\/p>\n

+ S\u1ed1 th\u00e1ng kh\u00f4 h\u1ea1n: kh\u00f4ng qu\u00e1 3-4 th\u00e1ng. <\/p>\n

– Lim xanh tr\u1ed3ng \u0111\u01b0\u1ee3c \u1edf c\u00e1c v\u00f9ng t\u1eeb Qu\u1ea3ng Tr\u1ecb tr\u1edf ra. <\/p>\n

– \u0110\u1ea5t \u0111ai: <\/p>\n

+ Lim xanh s\u1ed1ng v\u00e0 inh tr\u01b0\u1edfng tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t c\u00f3 ngu\u1ed3n g\u1ed1c \u0111\u00e1 m\u1eb9 kh\u00e1c nhau nh\u01b0 sa th\u1ea1ch, phi\u1ebfn s\u00e9t, nai, mica s\u00edt, po\u00f3c phia, ph\u00fan xu\u1ea5t. C\u00f3 th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi t\u1eeb c\u00e1t pha, s\u00e9t nh\u1eb9, s\u00e9t trung b\u00ecnh \u0111\u1ebfn s\u00e9t n\u1eb7ng. <\/p>\n

+ Lim xanh g\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean c\u00e1c lo\u1ea1i \u0111\u1ea5t t\u1ea7ng d\u00e0y v\u00e0 c\u1ea3 nh\u1eefng n\u01a1i n\u00f4ng m\u1ecfng, nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 30cm, tr\u00ean c\u00e1c lo\u1ea1i \u0111\u1ea5t c\u00f3 th\u1ef1c b\u00ec c\u00e2y b\u1ee5i, \u0111\u1ea5t sau n\u01b0\u01a1ng r\u1eaby. <\/p>\n

+ Kh\u00f4ng tr\u1ed3ng Lim xanh \u1edf nh\u1eefng n\u01a1i \u00fang ng\u1eadp, \u0111\u1ea5t \u0111\u00e1 v\u00f4i. <\/p>\n

3. Gi\u1ed1ng<\/b> <\/p>\n

* Thu h\u00e1i, c\u1ea5t tr\u1eef gi\u1ed1ng:<\/i><\/b> <\/p>\n

– Ch\u1ecdn nh\u1eefng c\u00e2y m\u1eb9 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 40cm tr\u1edf l\u00ean c\u00f3 h\u00ecnh th\u00e2n th\u1eb3ng \u0111\u1eb9p, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh \u1edf trong t\u1ef1 nhi\u00ean ho\u1eb7c \u1edf c\u00e1c l\u00e2m ph\u1ea7n tr\u1ed3ng. <\/p>\n

– Th\u00e1ng 12-1 qu\u1ea3 ch\u00edn, v\u1ecf qu\u1ea3 chuy\u1ec3n sang m\u00e0u n\u00e2u s\u1eabm. H\u1ea1t t\u1ef1 t\u00e1ch r\u01a1i xu\u1ed1ng \u0111\u1ea5t. Thu nh\u1eb7t h\u1ea1t r\u01a1i, l\u00e0m s\u1ea1ch, ph\u01a1i h\u1ea1t 2-3 n\u1eafng, b\u1ea3o qu\u1ea3n th\u00f4ng th\u01b0\u1eddng. H\u1ea1t Lim xanh c\u00f3 th\u1ec3 c\u1ea5t tr\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u n\u0103m. <\/p>\n

* X\u1eed l\u00fd h\u1ea1t:<\/i><\/b> <\/p>\n

C\u00f3 nhi\u1ec1u c\u00e1ch x\u1eed l\u00fd h\u1ea1t: b\u1eb1ng bi\u1ec7n ph\u00e1p c\u01a1 gi\u1edbi, ho\u00e1 ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9. Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u00f3 hi\u1ec7u qu\u1ea3: bi\u1ec7n ph\u00e1p t\u00e1c \u0111\u1ed9ng c\u01a1 gi\u1edbi c\u00f3 gia nhi\u1ec7t. C\u00e1ch \u0111\u00f3 nh\u01b0 au: d\u00f9ng dao s\u1eafc ch\u1eb7t v\u00e0o c\u1ea1nh h\u1ea1t, l\u00e0m n\u1ee9t v\u1ecf, ng\u00e2m n\u01b0\u1edbc n\u00f3ng 800<\/sup>C trong 1214 gi\u1edd, sau \u0111\u00f3 r\u1eeda h\u1ebft l\u1edbp keo b\u00e1m quanh h\u1ea1t, ng\u00e2m trong n\u01b0\u1edbc l\u00e3 14-16 gi\u1edd. V\u1edbt ra \u1ee7 trong 10-12 ng\u00e0y h\u1ea1t n\u1ea3y m\u1ea7m. <\/p>\n

* Gieo \u01b0\u01a1m:<\/i><\/b> <\/p>\n

V\u01b0\u1eddn \u01b0\u01a1m theo ti\u00eau chu\u1ea9n chung. H\u1ea1t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd, n\u1ea3y m\u1ea7m \u0111em gieo, c\u1ea5y v\u00e0o b\u1ea7u c\u00f3 k\u00edch th\u01b0\u1edbc: chi\u1ec1u cao 12-15cm, chi\u1ec1u r\u1ed9ng 9-12cm. B\u1ea7u c\u00f3 \u0111\u00e1y c\u1ea7n \u0111\u1ee5c 6-8 l\u1ed7 tho\u00e1t n\u01b0\u1edbc. Ru\u1ed9t b\u1ea7u bao g\u1ed3m \u0111\u1ea5t v\u01b0\u1eddn \u01b0\u01a1m, ho\u1eb7c \u0111\u1ea5t r\u1eebng l\u1ea5y \u1edf t\u1ea7ng m\u1eb7t \u0111em tr\u1ed9n \u0111\u1ec1u v\u1edbi ph\u00e2n chu\u1ed3ng \u1ee7 hoai theo t\u1ef7 l\u1ec7 85-90% \u0111\u1ea5t 10-15% ph\u00e2n (theo tr\u1ecdng l\u01b0\u1ee3ng). <\/p>\n

* Ch\u0103m s\u00f3c c\u00e2y con:<\/i><\/b> <\/p>\n

Khi c\u00e2y m\u1ecdc c\u1ea7n che 40-50% \u00e1nh \u00e1ng. T\u01b0\u1edbi \u1ea9m th\u01b0\u1eddng xuy\u00ean. Khi c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u1ea5m b\u1ec7nh c\u1ea7n phun thu\u1ed1c tr\u1eeb n\u1ea5m nh\u01b0 Benl\u00e1t C, theo ch\u1ec9 d\u1eabn tr\u00ean nh\u00e3n, m\u00e1c. Khi c\u00e2y 3 th\u00e1ng tu\u1ed5i tr\u1edf l\u00ean, c\u1ea7n \u0111\u1ea3o b\u1ea7u 2 th\u00e1ng 1 l\u1ea7n. <\/p>\n

* Ti\u00eau chu\u1ea9n c\u00e2y con:<\/i><\/b> <\/p>\n

C\u00e2y con \u0111em tr\u1ed3ng theo th\u1eddi v\u1ee5 c\u00f3 2 ti\u00eau chu\u1ea9n c\u00e2y con nh\u01b0 sau: <\/p>\n\n\n\n\n\n
\n

Tu\u1ed5i<\/b> <\/p>\n

Ti\u00eau chu\u1ea9n<\/b><\/p>\n<\/td>\n

\n

7 – 8 th\u00e1ng<\/b><\/p>\n<\/td>\n

\n

20 – 24 th\u00e1ng<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

Chi\u1ec1u cao<\/p>\n<\/td>\n

\n

25-30cm<\/p>\n<\/td>\n

\n

50-60cm<\/p>\n<\/td>\n<\/tr>\n

\n

\u0110\u01b0\u1eddng k\u00ednh g\u1ed1c<\/p>\n<\/td>\n

\n

0,6-0,7cm<\/p>\n<\/td>\n

\n

1,-1,3cm<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ng\u1eebng c\u00f4ng t\u00e1c ch\u0103m s\u00f3c tr\u01b0\u1edbc khi xu\u1ea5t v\u01b0\u1eddn 1 th\u00e1ng. <\/p>\n

4. K\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c nu\u00f4i d\u01b0\u1ee1ng<\/b> <\/p>\n

a. Chu\u1ea9n b\u1ecb \u0111\u1ea5t tr\u1ed3ng:<\/i><\/b> <\/p>\n

C\u00f3 2 d\u1ea1ng \u0111\u1ea5t th\u1ef1c b\u00ec c\u01a1 b\u1ea3n \u0111\u1ec3 tr\u1ed3ng Lim xanh: \u0111\u1ea5t c\u00f3 th\u1ef1c b\u00ec che ph\u1ee7, \u0111\u1ea5t tr\u1ed1ng tr\u1ecdc. <\/p>\n

* \u0110\u1ea5t c\u00f3 th\u1ea3m che:<\/i> <\/p>\n

+ Th\u1ea3m c\u00e2y b\u1ee5i, kh\u00f4ng c\u00f3 c\u00e1c lo\u00e0i c\u00e2y g\u1ed7 \u0111\u1ea5p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u00f2ng h\u1ed9, c\u00f3 chi\u1ec1u cao d\u01b0\u1edbi 3m, m\u1edf r\u1ea1ch r\u1ed9ng 1,5-2m, r\u1ea1ch c\u00e1ch r\u1ea1ch 5-7m. <\/p>\n

+ Th\u1ea3m r\u1eebng ngh\u00e8o c\u00f3 chi\u1ec1u cao 3-10m, thi\u1ebfu c\u00e2y g\u1ed7 c\u00f3 gi\u00e1 tr\u1ecb ph\u00f2ng h\u1ed9 (d\u01b0\u1edbi 100 c\u00e2y), thi\u1ebfu lo\u00e0i c\u00e2y g\u1ed7 t\u00e1i sinh c\u00f3 gi\u00e1 tr\u1ecb ph\u00f2ng h\u1ed9 (d\u01b0\u1edbi 500 c\u00e2y c\u00f3 chi\u1ec1u cao l\u1edbn h\u01a1n 1m, m\u1edf r\u1ea1ch 3-4m. R\u1ea1ch c\u00e1ch r\u1ea1ch 5m. Tr\u00ean b\u0103ng ch\u1eeba lu\u1ed7ng ph\u00e1t to\u00e0n b\u1ed9 gi\u00e2y leo, ch\u1eb7t c\u00e1c c\u00e2y s\u00e2u b\u1ec7nh). <\/p>\n

* \u0110\u1ea5t kh\u00f4ng c\u00f2n th\u1ea3m che<\/i>: t\u1ea1o l\u1edbp che ph\u1ee7 b\u1eb1ng c\u00e2y C\u1ed1t kh\u00ed, Keo l\u00e1 tr\u00e0m, Keo ph\u1ee7 nhanh c\u00e1c lo\u00e0i c\u00e1c lo\u00e0i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i. Khi c\u00e1c lo\u00e0i c\u00e2y ph\u00f9 tr\u1ee3 \u0111\u00e3 c\u00f3 t\u00e0n che 2-3 n\u0103m, c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cho Lim xanh ti\u1ebfn h\u00e0nh tr\u1ed3ng. <\/p>\n

K\u00edch th\u01b0\u1edbc h\u1ed1: \u0110\u1ea5t x\u1ea5u h\u1ed1 cu\u1ed1c 40x40x40cm. <\/p>\n

\u0110\u1ea5t t\u1ed1t (c\u00f3 th\u1ef1c b\u00ec che ph\u1ee7) cu\u1ed1c h\u1ed1 30x30x30cm. <\/p>\n

b. Ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng:<\/i><\/b> <\/p>\n

– Tr\u1ed3ng theo r\u1ea1ch: C\u00e2y tr\u00ean r\u1ea1ch l\u00e0 Lim xanh, r\u1ea1ch ch\u1eeba s\u1ebd l\u00e0 nh\u1eefng lo\u00e0i c\u00e2y h\u1ed7n lo\u1ea1i v\u1edbi Lim xanh. <\/p>\n

– Tr\u1ed3ng \u1edf nh\u1eefng n\u01a1i c\u00f3 th\u1ea3m che nh\u00e2n t\u1ea1o: tr\u1ed3ng Lim xanh h\u1ed7n lo\u1ea1i v\u1edbi Re g\u1eebng, Tr\u00e1m tr\u1eafng. <\/p>\n

c. M\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/i><\/b> <\/p>\n

-Tr\u1ed3ng trong r\u1ea1ch v\u1edbi c\u1ef1 ly c\u00e2y c\u00e1ch c\u00e2y 3m, r\u1ea1ch c\u00e1ch r\u1ea1ch 5-7m. Tr\u00ean 1ha tr\u1ed3ng 400-450 c\u00e2y. <\/p>\n

Tr\u1ed3ng \u1edf n\u01a1i \u0111\u00e2t ch\u01b0a c\u00f3 th\u1ea3m che. Sau 3 n\u0103m, l\u1edbp c\u00e2y che ph\u1ee7 (Keo c\u00e1c lo\u00e0i) \u0111\u00e3 c\u00f3 t\u00e0n che, tr\u1ed3ng c\u00e2y che ph\u1ee7 theo c\u1ef1 ly 3x3m, m\u1eadt \u0111\u1ed9 1100 c\u00e2y\/ha. Tr\u1ed3ng \u1edf d\u01b0\u1edbi t\u00e1n Keo theo c\u1ef1 ly: c\u00e2y c\u00e1ch c\u00e2y 3m, h\u00e0ng c\u00e1ch h\u00e0ng 6m. M\u1ed9t ha tr\u1ed3ng c\u00e2y ph\u00f9 tr\u1ee3 v\u00e0 550 c\u00e2y Lim xanh. Khi Lim xanh \u0111\u01b0\u1ee3c 3 tu\u1ed5i, c\u1ea7n t\u1ec9a b\u1edbt 1\/2 c\u00e2y ph\u00f9 tr\u1ee3. 10 tu\u1ed5i ch\u1eb7t b\u1edbt c\u00e2y ph\u00f9 tr\u1ee3, s\u1eed d\u1ee5ng ch\u1ed3i t\u00e1i sinh c\u1ee7a c\u00e2y ph\u00f9 tr\u1ee3 h\u1ed7n lo\u00e0i v\u1edbi Lim xanh. <\/p>\n

Tr\u1ed3ng 1 h\u00e0ng Lim xanh (275 c\u00e2y) + 1 h\u00e0ng Re g\u1eebng (275 c\u00e2y). N\u0103m th\u1ee9 hai, ba sau khi tr\u1ed3ng Re g\u1eebng, Tr\u00e1m tr\u1eafng, n\u1ebfu th\u1ea5y c\u00e2y ph\u00f9 tr\u1ee3 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a ch\u00fang c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh b\u1edbt c\u00e2y ph\u00f9 tr\u1ee3. <\/p>\n

d. M\u00f9a tr\u1ed3ng:<\/i><\/b> <\/p>\n

C\u0103n c\u1ee9 th\u1eddi ti\u1ebft v\u00e0 kh\u00ed h\u1eadu t\u1eebng v\u00f9ng \u0111\u1ec3 tr\u1ed3ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 s\u1ed1ng cao. Tr\u1ed3ng v\u00e0o v\u1ee5 xu\u00e2n ho\u1eb7c v\u1ee5 thu, s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3 2 lo\u1ea1i ti\u00eau chu\u1ea9n c\u00e2y con. <\/p>\n

e. K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c<\/i><\/b> <\/p>\n

– Tr\u1ed3ng Lim xanh tr\u00ean \u0111\u1ea5t c\u00f3 th\u1ef1c b\u00ec che ph\u1ee7, c\u1ea7n ch\u0103m s\u00f3c 4 n\u0103m. <\/p>\n

* N\u0103m \u0111\u1ea7u ch\u0103m s\u00f3c 2 l\u1ea7n: X\u1edbi vun g\u1ed1c v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a. L\u1ea7n 2 c\u1eaft b\u1ecf d\u00e2y leo qu\u1ea5n gh\u00ec c\u00e2y con. <\/p>\n

* N\u0103m th\u1ee9 2, th\u1ee9 3, th\u1ee9 4 c\u0169ng nh\u01b0 tr\u00ean. <\/p>\n

– Tr\u1ed3ng tr\u00ean \u0111\u1ea5t c\u1ea7n t\u1ea1o l\u1edbp che ph\u1ee7: ch\u0103m s\u00f3c 3 n\u0103m, m\u1ed7i n\u0103m 1,2 l\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 vun g\u1ed1c. N\u0103m th\u1ee9 4 \u0111i\u1ec1u ch\u1ec9nh c\u00e2y ph\u00f9 tr\u1ee3. <\/p>\n

f. K\u1ef9 thu\u1eadt nu\u00f4i d\u01b0\u1ee1ng:<\/i><\/b> <\/p>\n

Khi Lim xanh tr\u1ed3ng theo c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ebfn tu\u1ed5i 10,12 c\u1ea7n ch\u1eb7t t\u1ec9a th\u01b0a t\u1eeb 1\/4 \u0111\u1ebfn 1\/3 s\u1ed1 c\u00e2y. Lo\u1ea1i b\u1ecf c\u00e2y x\u1ea5u s\u00e2u b\u1ec7nh. M\u1eadt \u0111\u1ed9 cu\u1ed1i c\u00f9ng ch\u1ec9 gi\u1eef 100-120 c\u00e2y Lim xanh tr\u00ean 1ha c\u00f9ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u00e2y c\u00e1c lo\u00e0i kh\u00e1c t\u1ed3n t\u1ea1i tr\u00ean b\u0103ng ch\u1eeba ho\u1eb7c ph\u1ee5c h\u1ed3i tr\u1edf l\u1ea1i, ho\u1eb7c c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng h\u1ed7n lo\u1ea1i kh\u00e1c tr\u00ean c\u00e1c d\u1ea1ng c\u00f3 tr\u1ed3ng c\u00e2y ph\u00f9 tr\u1ee3 v\u00e0 c\u00f3 tr\u1ed3ng h\u1ed7n lo\u1ea1i. <\/p>\n

Trong nh\u1eefng v\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai th\u00edch h\u1ee3p, c\u00f3 th\u1ecb tr\u01b0\u1eddng ti\u00eau th\u1ee5, c\u00f3 th\u1ec3 tr\u1ed3ng Tre, Lu\u1ed3ng, Di\u1ec5n, M\u00e2y bao \u0111\u1ed3i \u0111\u1ec3 c\u00f3 thu nh\u1eadp th\u01b0\u1eddng xuy\u00ean cho ng\u01b0\u1eddi tr\u1ed3ng v\u00e0 qu\u1ea3n l\u00fd r\u1eebng. N\u1ebfu tr\u1ed3ng che bao \u0111\u1ed3i, ch\u1ec9 tr\u1ed3ng1 h\u00e0ng d\u01b0\u1edbi ch\u00e2n \u0111\u1ed3i, c\u1ef1 ly gi\u1eefa c\u00e1c b\u00fai 5-7m. <\/p>\n

5. Qu\u1ea3n l\u00fd b\u1ea3o v\u1ec7 r\u1eebng v\u00e0 th\u1ef1c hi\u1ec7n<\/b> <\/p>\n

* Qu\u1ea3n l\u00fd r\u1eebng tr\u1ed3ng: <\/p>\n

– L\u1eadp s\u1ed5 s\u00e1ch theo d\u00f5i qu\u1ea3n l\u00fd r\u1eebng \u0111\u00e3 tr\u1ed3ng. <\/p>\n

– \u0110\u1ea3m b\u1ea3o ki\u1ec3m tra m\u1eadt \u0111\u1ed9 tr\u1ed3ng, c\u00e1c bi\u1ec7n ph\u00e1p ch\u0103m s\u00f3c, \u0111i\u1ec1u ch\u1ec9nh c\u00e1c lo\u00e0i c\u00e2y ph\u00f9 tr\u1ee3 theo th\u1eddi gian quy \u0111\u1ecbnh. <\/p>\n

– \u0110i\u1ec1u ch\u1ec9nh t\u1ec9a th\u01b0a theo quy \u0111\u1ecbnh. <\/p>\n

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

* M\u1ecdi t\u1ed5 ch\u1ee9c \u0111\u01a1n v\u1ecb c\u00f3 s\u1eed d\u1ee5ng kinh ph\u00ed t\u1eeb ngu\u1ed3n ng\u00e2n s\u00e1ch ph\u1ea3i \u00e1p d\u1ee5ng h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y. <\/p>\n

* C\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng h\u01b0\u1edbng d\u1eabn, ki\u1ec3m tra vi\u1ec7c \u00e1p d\u1ee5ng h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y. <\/p>\n","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt tr\u1ed3ng Lim xanh
\nph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng 327
\n1. M\u1edf \u0111\u1ea7u
\nLim xanh (Erthrophleum fordii Oliv) l\u00e0 lo\u00e0i c\u00e2y l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh, ph\u00e2n b\u1ed1 \u1edf v\u00f9ng n\u00fai th\u1ea5p t\u1eeb H\u00e0m Thu\u1eadn B\u1eafc (B\u00ecnh Thu\u1eadn) \u1edf Nam Trung b\u1ed9 \u0111\u1ebfn \u0110\u00ecnh L\u1eadp (L\u1ea1ng S\u01a1n) v\u00e0 M\u00f3ng C\u00e1i (Qu\u1ea3ng Ninh). T\u1eeb xa x\u01b0a Lim xanh \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y g\u1ed7 qu\u00fd, c\u1ee9ng ch\u1eafc, c\u00f3 v\u00e2n \u0111\u1eb9p v\u00e0 \u0111\u1ed9 b\u1ec1n l\u1edbn. Ng\u00e0y nay g\u1ed7 Lim xanh v\u1eabn \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9 g\u1ed7 gi\u00e1 cao \u0111\u1ec3 d\u00f9ng trong x\u00e2y d\u1ef1ng, \u0111\u00f3ng \u0111\u1ed3 m\u1ed9c v\u00e0 \u0111\u1ed3 gia d\u1ee5ng kh\u00e1c.
\nL\u00e0 m\u1ed9t lo\u00e0i c\u00e2y s\u1ed1ng l\u00e2u n\u0103m, r\u1ec5 \u0103n s\u00e2u trong \u0111\u1ea5t, t\u00e1n r\u1eadm, c\u00f3 th\u1ec3 sinh tr\u01b0\u1edfng \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u l\u1eadp \u0111\u1ecba, l\u00e0 lo\u00e0i c\u00e2y th\u00edch h\u1ee3p cho vi\u1ec7c tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9. H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y nh\u1eb1m ph\u1ee5c v\u1ee5 g\u00e2y tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9, bao g\u1ed3m c\u00e1c ph\u1ea7n sau.<\/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\/403"}],"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=403"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/403\/revisions"}],"predecessor-version":[{"id":8637,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/403\/revisions\/8637"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}