{"id":8777,"date":"2009-03-24T04:27:18","date_gmt":"2009-03-23T21:27:18","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/03\/nghien-cuu-ky-thuat-tai-sinh-tu-nhien-va-nuoi-duong-rung-keo-tai-tuong-sau-khai-thac-o-vung-dong-nam-bo\/"},"modified":"2019-09-24T11:01:25","modified_gmt":"2019-09-24T04:01:25","slug":"nghien-cuu-ky-thuat-tai-sinh-tu-nhien-va-nuoi-duong-rung-keo-tai-tuong-sau-khai-thac-o-vung-dong-nam-bo","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-ky-thuat-tai-sinh-tu-nhien-va-nuoi-duong-rung-keo-tai-tuong-sau-khai-thac-o-vung-dong-nam-bo\/","title":{"rendered":"NGHI\u00caN C\u1ee8U K\u1ef8 TH\u1ee4\u00c2T T\u00c1I SINH T\u1ef0 NHI\u00caN V\u00c0 NU\u00d4I D\u01af\u1ee0NG R\u1eeaNG KEO TAI T\u01af\u1ee2NG SAU KHAI TH\u00c1C \u1ede V\u00d9NG \u0110\u00d4NG NAM B\u1ed8"},"content":{"rendered":"

Keo tai t\u01b0\u1ee3ng (Acacia mangium <\/em>Wild)<\/em> thu\u1ed9c h\u1ecd \u0111\u1eadu (Fabaceae)<\/em> h\u1ecd ph\u1ee5 trinh n\u1eef (Minosaceae),<\/em> l\u00e0 c\u00e2y g\u1ed7 nh\u1ee1, l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh, m\u1ecdc nhanh, c\u00f3 chu k\u1ef3 kinh doanh ng\u1eafn. Ngo\u00e0i t\u00e1c d\u1ee5ng v\u1ec1 cung c\u1ea5p g\u1ed7, c\u1ee7i, do c\u00f3 n\u1ea5m c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m c\u1ed9ng sinh \u1edf b\u1ed9 r\u1ec5, b\u1ed9 t\u00e1n d\u00e0y, keo tai t\u01b0\u1ee3ng c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i t\u1ea1o \u0111\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i.Theo Hi\u1ec7p h\u1ed9I qu\u1ed1c t\u1ebf c\u00e1c t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u L\u00e2m nghi\u1ec7p (IUFRO), keo tai t\u01b0\u1ee3ng l\u00e0 m\u1ed9t trong s\u1ed1 nh\u1eefng lo\u00e0i ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 tr\u1ed3ng r\u1eebng th\u00e2m canh \u1edf c\u00e1c v\u00f9ng \u0111\u1ea5t th\u1ea5p c\u1ee7a khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi \u1ea9m.\u1ede Vi\u1ec7t Nam, keo tai t\u01b0\u1ee3ng chi\u1ebfm m\u1ed9t t\u1ef7 tr\u1ecdng l\u1edbn trong t\u1ed5ng di\u1ec7n t\u00edch r\u1eebng tr\u1ed3ng t\u1eeb nh\u1eefng n\u0103m 1980 tr\u1edf l\u1ea1i \u0111\u00e2y, nh\u1ea5t l\u00e0 \u1edf c\u00e1c t\u1ec9nh ph\u00eda Nam, v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i \u0111\u01b0\u1ee3c \u01b0u ti\u00ean tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t, r\u1eebng ph\u00f2ng h\u1ed9 trong ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng.<\/p>\n

T\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay khi r\u1eebng tr\u1ed3ng keo tai t\u01b0\u1ee3ng \u0111\u1ea1t tu\u1ed5i th\u00e0nh th\u1ee5c, sau khai th\u00e1c th\u01b0\u1eddng tr\u1ed3ng l\u1ea1i r\u1eebng m\u1edbi b\u1eb1ng lo\u00e0i c\u00e2y kh\u00e1c hay ch\u00ednh lo\u00e0i keo tai t\u01b0\u1ee3ng. Trong khi \u0111\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean t\u1eeb h\u1ea1t c\u1ee7a c\u00e2y keo tai t\u01b0\u1ee3ng r\u1ea5t l\u1edbn ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i r\u1eebng. S\u1ef1 t\u00e1i sinh t\u1ef1 nhi\u00ean t\u1eeb h\u1ea1t c\u1ee7a c\u00e2y keo tai t\u01b0\u1ee3ng \u0111\u00e3 \u0111\u01b0\u1ee3c Trung t\u00e2m KHSXLN \u0110\u00f4ng Nam B\u1ed9 ph\u00e1t hi\u1ec7n \u1edf v\u00e0i n\u01a1i trong c\u00e1c khu r\u1eebng tr\u1ed3ng sau khi khai th\u00e1c c\u1ee7a Trung t\u00e2m v\u00e0 c\u1ee7a m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p \u1edf mi\u1ec1n \u0110\u00f4ng Nam B\u1ed9. R\u1eebng tr\u1ed3ng keo tai t\u01b0\u1ee3ng sau khai th\u00e1c tr\u1eafng, khi g\u1eb7p nh\u1eefng c\u01a1n m\u01b0a \u0111\u1ea7u m\u00f9a, ch\u00fang t\u00e1i sinh h\u1ea1t nhi\u1ec1u tr\u00ean m\u1eb7t \u0111\u1ea5t. Hi\u1ec7n t\u01b0\u1ee3ng keo tai t\u01b0\u1ee3ng t\u00e1i sinh t\u1ef1 nhi\u00ean ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1, n\u1ebfu x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u00f3 s\u1ebd \u0111\u1ecbnh ra \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt th\u00edch h\u1ee3p nh\u1eb1m x\u00fac ti\u1ebfn t\u00e1i sinh h\u1ea1t theo h\u01b0\u1edbng c\u00f3 l\u1ee3i v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebng sau n\u00e0y.<\/p>\n

T\u1eeb nh\u1eefng ph\u00e1t hi\u1ec7n tr\u00ean, Trung t\u00e2m KHSXLN \u0110\u00f4ng Nam B\u1ed9 x\u00e1c \u0111\u1ecbnh c\u1ea7n thi\u1ebft ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt t\u00e1i sinh t\u1ef1 nhi\u00ean v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebng keo tai t\u01b0\u1ee3ng t\u1ea1i mi\u1ec1n \u0110\u00f4ng Nam B\u1ed9 nh\u1eb1m t\u00ecm th\u00eam bi\u1ec7n ph\u00e1p t\u00e1i t\u1ea1o l\u1ea1i r\u1eebng tr\u1ed3ng sau khai th\u00e1c, t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean c\u1ee7a lo\u00e0i c\u00e2y keo tai t\u01b0\u1ee3ng, gi\u1ea3m gi\u00e1 th\u00e0nh g\u00e2y t\u1ea1o l\u1ea1i r\u1eebng.<\/p>\n

1. M\u1ee4C TI\u00caU, N\u1ed8IDUNG, PH\u01af\u01a0NG PH\u00c1P NGHI\u00caN C\u1ee8U<\/u><\/h3>\n

1.1.<\/strong>M\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u<\/strong><\/p>\n

– X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean keo tai t\u01b0\u1ee3ng t\u1eeb h\u1ea1t hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p nh\u1ea5t nu\u00f4i d\u01b0\u1ee1ng r\u1eebng t\u00e1i sinh,<\/p>\n

– X\u00e2y d\u1ef1ng b\u1ea3n h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebng keo tai t\u01b0\u1ee3ng sau khai th\u00e1c \u1edf v\u00f9ng \u0110\u00f4ng Nam B\u1ed9.<\/p>\n

1.2.<\/strong>N\u1ed9i dung nghi\u00ean c\u1ee9u. <\/strong><\/p>\n

– Nghi\u00ean c\u1ee9u ti\u1ec1m n\u0103ng t\u00e1i sinh h\u1ea1t c\u1ee7a keo tai t\u01b0\u1ee3ng<\/p>\n

– C\u00e1c bi\u1ec7n ph\u00e1p x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean c\u1ee7a keo tai t\u01b0\u1ee3ng<\/p>\n

– C\u00e1c bi\u1ec7n ph\u00e1p nu\u00f4i d\u01b0\u1ee1ng r\u1eebng t\u00e1i sinh.<\/p>\n

– So s\u00e1nh v\u00e0 \u0111\u00e1nh gi\u00e1 chi ph\u00ed, hi\u1ec7u qu\u1ea3 c\u1ee7a t\u00e1i sinh h\u1ea1t v\u00e0 tr\u1ed3ng l\u1ea1i r\u1eebng b\u1eb1ng c\u00e2y con.<\/p>\n

– X\u00e2y d\u1ef1ng b\u1ea3n h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebngkeo tai t\u01b0\u1ee3ng sau khai th\u00e1c \u1edf v\u00f9ng \u0110\u00f4ng Nam B\u1ed9.<\/p>\n

1.3. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/strong><\/p>\n

\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra, k\u1ebft h\u1ee3p b\u1ed1 tr\u00ed th\u00ed nghi\u1ec7m, ph\u00e2n t\u00edch m\u1eabu, s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea \u0111\u1ec3 x\u1eed l\u00fd s\u1ed1 li\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3.<\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra<\/em><\/p>\n

+ \u0110i\u1ec1u tra v\u1eadt h\u1eadu h\u1ecdc: Ch\u1ecdn c\u00e1c khu r\u1eebng tr\u1ed3ng keo tai t\u01b0\u1ee3ng \u00b3 4 tu\u1ed5i, l\u1eadp\u00f4 \u0111\u1ecbnh v\u1ecb theo d\u00f5i, di\u1ec7n t\u00edch c\u00e1c \u00f4 500m2<\/sup>, theo d\u00f5i \u0111\u1ecbnh k\u1ef3 x\u00e1c \u0111\u1ecbnh th\u1eddi gian ra n\u1ee5, ra hoa, th\u1eddi gian qu\u1ea3 ch\u00edn v\u00e0 r\u1ee5ng h\u1ea1t. Theo d\u00f5i di\u1ec5n bi\u1ebfn quan h\u1ec7 gi\u1eefa kh\u00ed h\u1eadu v\u1edbi th\u1eddi k\u1ef3 ra hoa, k\u1ebft qu\u1ea3 c\u1ee7a keo tai t\u01b0\u1ee3ng. D\u1ef1 \u0111o\u00e1n s\u1ea3n l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng theo ph\u01b0\u01a1ng ph\u00e1p cho \u0111i\u1ec3m 6 b\u1eadc c\u1ee7a Kapera.<\/p>\n

X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng c\u00f3 tr\u00ean c\u00e2y (ti\u1ebfn h\u00e0nh tr\u00ean di\u1ec7n t\u00edch s\u1ebd thi\u1ebft k\u1ebf th\u00ed nghi\u1ec7m), x\u00e1c \u0111\u1ecbnh v\u00e0 ch\u1ecdn 5 c\u00e2y c\u00f3 \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh c\u1ee7a l\u00e2m ph\u1ea7n, khi h\u1ea1t ch\u00edn ch\u1eb7t c\u00e2y v\u00e0 thu h\u00e1i to\u00e0n b\u1ed9 qu\u1ea3 c\u00f3 tr\u00ean m\u1ed7i c\u00e2y, ph\u01a1i kh\u00f4, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u00e2n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t gi\u1ed1ng.<\/p>\n

\u0110i\u1ec1u tra b\u1ed5 sung v\u1eadt h\u1eadu h\u1ecdc keo tai t\u01b0\u1ee3ng t\u1ea1i m\u1ed9t s\u1ed1 \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c k\u1ebft h\u1ee3p v\u1edbi \u0111i\u1ec1u tra v\u1ec1 s\u1ed1, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng keo tai t\u01b0\u1ee3ng hi\u1ec7n c\u00f3 \u1edf c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

+ \u0110i\u1ec1u tra ti\u1ec1m n\u0103ng t\u00e1i sinh h\u1ea1t:\u0110i\u1ec1u tra h\u1ea1t gi\u1ed1ng r\u01a1i r\u1ee5ng tr\u00ean m\u1eb7t \u0111\u1ea5t \u1edf r\u1eebng keo tai t\u01b0\u1ee3ng sau khai th\u00e1cv\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t gi\u1ed1ng qua ki\u1ec3m nghi\u1ec7m.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p b\u1ed1 tr\u00ed th\u00ed nghi\u1ec7m<\/em><\/p>\n

C\u00e1c th\u00ed nghi\u1ec7m nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u00e1nh gi\u00e1 c\u00e1c nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u00e1i sinh h\u1ea1t t\u1ef1 nhi\u00ean v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y con sau khi m\u1ecdc.<\/p>\n

-Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo ki\u1ec3u kh\u1ed1i ng\u1eabu nhi\u00ean c\u00f3 l\u00f4 ph\u1ee5 th\u1ee9 c\u1ea5p tr\u00ean 5 khu (s\u1ed1 l\u1ea7n l\u1eb7p l\u00e0 5 l\u1ea7n). Tr\u00ean l\u00f4 ch\u00ednh b\u1ed1 tr\u00ed c\u00e1c nghi\u1ec7m th\u1ee9c ch\u00ednh:<\/p>\n

A1: D\u1ecdn v\u00e0 gom th\u1ef1c b\u00ec th\u00e0nh h\u00e0ng (theo h\u00e0ng s\u1ebd \u0111\u1ec3 c\u00e2y t\u00e1i sinh m\u1ecdc);<\/p>\n

A2: D\u1ecdn th\u1ef1c b\u00ec nh\u01b0ng kh\u00f4ng gom th\u00e0nh h\u00e0ng m\u00e0 tr\u1ea3i \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 di\u1ec7n t\u00edch. c\u00e1c nghi\u1ec7m th\u1ee9c \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u00ean c\u00e1c l\u00f4 ch\u00ednh ho\u00e0n to\u00e0n ng\u1eabu nhi\u00ean.<\/p>\n

Tr\u00ean c\u00e1c l\u00f4 ch\u00ednh c\u00f3 c\u00e1c l\u00f4 ph\u1ee5 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed nghi\u1ec7m th\u1ee9c ph\u1ee5 :<\/p>\n

B1: \u0110\u1ed1t th\u1ef1c b\u00ec \u0111\u00e3 d\u1ecdn<\/p>\n

B2: Kh\u00f4ng \u0111\u1ed1t th\u1ef1c b\u00ec<\/p>\n

C\u00e1c nghi\u1ec7m th\u1ee9c ph\u1ee5 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ho\u00e0n to\u00e0n ng\u1eabu nhi\u00ean tr\u00ean l\u00f4 ch\u00ednh. Tr\u00ean c\u00e1c l\u00f4 ph\u1ee5 c\u00f3 l\u00f4 ph\u1ee5 th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed c\u00e1c nghi\u1ec7m th\u1ee9c ph\u1ee5 th\u1ee9 c\u1ea5p v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ho\u00e0n to\u00e0n ng\u1eabu nhi\u00ean:<\/p>\n

C1: T\u1ec9a th\u01b0a c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh<\/p>\n

C2: T\u1ec9a th\u01b0a c\u01b0\u1eddng \u0111\u1ed9 trung b\u00ecnh<\/p>\n

C3: T\u1ec9a th\u01b0a c\u01b0\u1eddng \u0111\u1ed9 y\u1ebfu<\/p>\n

\u0110\u1ec3 th\u0103m d\u00f2 th\u00eam bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt x\u00fac ti\u1ebfn t\u00e1i sinh l\u00e0 x\u1edbi \u0111\u1ea5t v\u00e0 kh\u00f4ng x\u1edbi \u0111\u1ea5t trong r\u1eebng keo tai t\u01b0\u1ee3ng tr\u01b0\u1edbc khi khai th\u00e1c, \u0111\u1ec1 t\u00e0i \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u00eam th\u00ed nghi\u1ec7m \u0111\u1ed9c l\u1eadp theo ki\u1ec3u ng\u1eabu nhi\u00ean m\u1ed9t nh\u00e2n t\u1ed1 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 b\u1ed5 sung cho bi\u1ec7n ph\u00e1p x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean. Th\u00ed nghi\u1ec7m \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ng\u1eabu nhi\u00ean tr\u00ean 5 khu th\u00ed nghi\u1ec7m.<\/p>\n

\u0110\u1ec1 t\u00e0i c\u0169ng ti\u1ebfn h\u00e0nh th\u00eam th\u00ed nghi\u1ec7m b\u1ed5 sung \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a l\u01b0\u1ee3ng v\u1eadt li\u1ec7u ch\u00e1y (th\u1ef1c b\u00ec trong r\u1eebng sau khai th\u00e1c) \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"

Keo tai t\u01b0\u1ee3ng (Acacia mangium Wild) thu\u1ed9c h\u1ecd \u0111\u1eadu (Fabaceae) h\u1ecd ph\u1ee5 trinh n\u1eef (Minosaceae), là cây g\u1ed7 nh\u1ee1, lá r\u1ed9ng th\u01b0\u1eddng xanh, m\u1ecdc nhanh, có chu k\u1ef3 kinh doanh ng\u1eafn. Ngoài tác d\u1ee5ng v\u1ec1 cung c\u1ea5p g\u1ed7, c\u1ee7i, do có n\u1ea5m c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m c\u1ed9ng sinh \u1edf b\u1ed9 r\u1ec5, b\u1ed9 tán dày, keo tai t\u01b0\u1ee3ng còn có tác d\u1ee5ng c\u1ea3i t\u1ea1o \u0111\u1ea5t và môi tr\u01b0\u1eddng sinh thái. Theo Hi\u1ec7p h\u1ed9I qu\u1ed1c t\u1ebf các t\u1ed5 ch\u1ee9c nghiên c\u1ee9u Lâm nghi\u1ec7p (IUFRO), keo tai t\u01b0\u1ee3ng là m\u1ed9t trong s\u1ed1 nh\u1eefng loài ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 tr\u1ed3ng r\u1eebng thâm canh \u1edf các vùng \u0111\u1ea5t th\u1ea5p c\u1ee7a khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi \u1ea9m. \u1ede Vi\u1ec7t Nam, keo tai t\u01b0\u1ee3ng chi\u1ebfm m\u1ed9t t\u1ef7 tr\u1ecdng l\u1edbn trong t\u1ed5ng di\u1ec7n tích r\u1eebng tr\u1ed3ng t\u1eeb nh\u1eefng n\u0103m 1980 tr\u1edf l\u1ea1i \u0111ây, nh\u1ea5t là \u1edf các t\u1ec9nh phía Nam, và là m\u1ed9t trong nh\u1eefng loài \u0111\u01b0\u1ee3c \u01b0u tiên tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t, r\u1eebng phòng h\u1ed9 trong ch\u01b0\u01a1ng trình tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8777"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=8777"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8777\/revisions"}],"predecessor-version":[{"id":19085,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8777\/revisions\/19085"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}