Nh\u1eefng th\u00e0nh t\u1ef1u ch\u1ee7 y\u1ebfu trong nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u00e0 chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0o s\u1ea3n xu\u1ea5t cu\u1ea3 Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t nam. <\/p>\n<\/p>\n<\/p>\n
<\/i> <\/p>\n
Vi\u1ec7n Khoa hoc L\u00e2mnghi\u1ec7p Vi\u1ec7t Nam c\u0169ng nh\u01b0 c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u kh\u00e1c trong B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1ttri\u1ec3n n\u00f4ng th\u00f4n tham <\/i>gia th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ec1 t\u00e0i trong Ch\u01b0\u01a1ng tr\u00ecnh khoa h\u1ecdc c\u00f4ng ngh\u1ec7 c\u1ea5p Nh\u00e0n\u01b0\u1edbc, c\u00e1c \u0111\u1ec1 t\u00e0i \u0111\u1ed9c l\u1eadp c\u1ea5p <\/i>Nh\u00e0 n\u01b0\u1edbc, c\u00e1c \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u c\u1ea5p B\u1ed9, c\u00e1c d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t th\u1eed c\u1ea5p ng\u00e0nh, chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0o s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u c\u1ee7a th\u1ef1c ti\u1ec5n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ec1 t\u00e0i h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf. <\/p>\n
Trong giai <\/i>\u0111o\u1ea1n <\/i>1995- 2000 Vi\u1ec7n \u0111\u00e3 v\u00e0 \u0111ang th\u1ef1c hi\u00ean 4 \u0111\u1ec1 t\u00e0i c\u1ea5p Nh\u00e0 n\u01b0\u1edbc v\u00e0 1 nhi\u1ec7m v\u1ee5 khoa h\u1ecdc: <\/p>\n
– \u0110\u1ec1 t\u00e0i v\u1ec1 c\u1ea3i thi\u1ec7n <\/i>gi\u1ed1ng c\u00e2y r\u1eebng trong chu\u01a1ng tr\u00ecnh khoa h\u1ecdc c\u00f4ng ngh\u1ec7 c\u1ea5p Nh\u00e0 n\u01b0\u1edbcKC08 (l996 -2000). <\/p>\n
– \u0110\u1ec1 t\u00e0i \u0111\u1ed9c l\u1eadp c\u1ea5p Nh\u00e0 n\u01b0\u1edbc<\/i>v\u1ec1 phuc h\u1ed3i r\u1eebng t\u1ef1 nhi\u00ean ngh\u00e8o ki\u00eat v\u00e0 th\u00e2m canh r\u1eebng tr\u1ed3ng c\u00f4ng nghi\u1ec7p ph\u1ee5c v\u1ee5 d\u1ef1 \u00e1n <\/i>tr\u1ed3ng m\u1edbi5 tri\u1ec7u ha r\u1eebng (1997-2000).<\/i> <\/p>\n
– \u0110\u1ec1 t\u00e0i \u0111\u1ed9c l\u1eadp c\u1ea5ap<\/i> Nh\u00e0 n\u01b0\u1edbc v\u1ec1 ph\u1ee5c h\u1ed3i r\u1eebng ng\u1eadp m\u1eb7n Mangrove v\u00e0 <\/i>r\u1eebngTr\u00e0m melaleuca (2OOO-2002). <\/p>\n
– X\u00e1c \u0111\u1ecbnh nhanh c\u00e1c lo\u00e0i g\u1ed7 ch\u1ee7 y\u1ebf\u01b0 \u1edf <\/i>Vi\u00eat Nam trong ch\u01b0\u01a1ng khoa h\u1ecdc c\u01a1 b\u1ea3n c\u1ea5p Nh\u00e0 n\u01b0\u1edbc.<\/i> <\/p>\n
– Nhi\u1ec7m v\u1ee5 nghi\u00ean c\u1ee9u khoah\u1ecdc c\u1ea5p Nh\u00e0 n\u01b0\u1edbc v\u1ec1 b\u1ea3o t\u1ed3n ngu\u1ed3n gen c\u00e2y r\u1eebng. <\/p>\n
Ngo\u00e0i ra vi\u1ec7nc\u00f2n th\u1ea1m gia th\u1ef1c hi\u00ean tr\u00ean 3O \u0111\u1ec1 t\u00e0i c\u1ea5p B\u1ed9 <\/i>trong c\u00e1c l\u0129nh v\u1ef1c l\u00e2m sinh ch\u1ebf bi\u1ebfn l\u00e2m<\/i>s\u1ea3n, kinh t\u1ebf l\u00e2m nghi\u1ec7p. <\/p>\n
V\u1ec1 h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 d\u01b0 \u00e1n ph\u1ee5c h\u1ed3i r\u1eebng tr\u00ean \u0111\u1ea5t chua ph\u00e8n \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long do JICA (Nh\u1eadt B\u1ea3n) t\u00e0i tr\u1ee3 giai \u0111o\u1ea1n 1: 1997 – 2000, giai \u0111o\u1ea1n 2: <\/i>2000~2002). D\u1ef1 \u00e1n s\u1eed d\u1ee5ng b\u1ec1n v\u1eefng l\u00e2m s\u1ea3n ngo\u00e0i g\u1ed7 do IUCN t\u00e0i tr\u1ee3 (1999-2001), c\u00e1c d\u1ef1 \u00e1n khu v\u1ef1c do ACIAR (\u00fac) t\u00e0i tr\u1ee3 v\u1ec1 gi\u1ea3m thi\u1ec3u b\u1ec7nh h\u1ea1i B\u1ea1ch \u0111\u00e0n (1997-2OOO), v\u1ec1 <\/i>kh\u1ea3o nghi\u1ec7rn c\u00e1c lo\u00e0i v\u00e0 xu\u1ea5t x\u1ee9 L\u00e1t hoa<\/i>.(Chukrasia) m\u1ed9t lo\u1ea1i c\u00e2y g\u1ed7 l\u1edbn c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf trong khu v\u1ef1c, nghi\u00ean c\u1ee9u s\u00e2u \u0111\u1ee5c n\u00f5n c\u00e1c lo\u00e0itrong h\u1ecd Xoan (Meliaceae) trong \u0111\u00f3 c\u00f3 L\u00e1t <\/i>hoa). <\/p>\n
G\u1eafn v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng m\u1edbi 5 tri\u1ec7u<\/i> ha r\u1eebng, Vi\u00ean c\u0169ng \u0111\u01b0\u1ee3c giao th\u1ef1c hi\u00ean<\/i> c\u00e1c \u0111\u1ec1 t\u00e0i661: X\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng cho r\u1eebng ph\u00f2ng h\u1ed9 v\u00e0 \u0111\u1eb7c d\u1ee5ng, x\u00e2y d\u1ef1ng bi\u1ec3u th\u1ec3 t\u00edch cho m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y tr\u1ed3ng <\/i>trong to\u00e0n qu\u1ed1c, x\u00e1c \u0111\u1ecbnh su\u1ea5t \u0111\u1ea7u t\u01b0 ph\u00f9 h\u1ee3p cho vi\u1ec7c g\u00e2y tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 v\u00e0 \u0111\u1eb7c d\u1ee5ng x\u00e2y d\u1ef1ng bi\u1ec3u th\u1ec3 t\u00edch cho m\u1ed9t s\u1ed1 <\/i>lo\u00e0ic\u00e2y tr\u1ed3ng r\u1eebng; <\/i>c\u00e1c d\u1ef1 \u00e1n 661 d\u1ef1a tr\u00ean c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3c\u00f3 v\u00e0 ho\u00e0n thi\u1ec7n b\u1ed5sung th\u00eam: g\u00e2y tr\u1ed3ng S\u1edf, h\u1ed3i, r\u1eebng Th\u00f4ng nh\u1ef1a c\u00f3 s\u1ea3n l\u01b0\u1ee3ng cao, .r\u1eebng keo v\u00e0 b\u1ea1ch \u0111\u00e0n cao s\u1ea3n v\u1edbi n\u0103ng su\u1ea5t 30-40m3\/ha\/n\u0103m, r\u1eebng tr\u1ed3ng keo l\u00e1 tr\u00e0m(A.auriculiformis), Keo l\u01b0\u1ee1i li\u1ec1m (A.crassicarpa), th\u1eed nghi\u1ec7m tr\u00ean di\u1ec7n r\u1ed9ng trong to\u00e0n qu\u1ed1c c\u00e1cd\u00f2ng Keo lai \u0111\u00e3 tuy\u1ec3n ch\u1ecdn, khoanh nu\u00f4i t\u00e1i sinh v\u00e0 l\u00e0m gi\u00e0u r\u1eebng l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh\u2026. <\/p>\n
C\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec1u tra c\u01a1 b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n: \u0110\u00e1nh gi\u00e1 kinh t\u1ebf x\u00e3 h\u1ed9i v\u00f9ng \u0111\u1ec7m,\u0111\u00e1nh gi\u00e1 nhu c\u1ea7u v\u1ec1 gi\u1ed1ng cho tr\u1ed3ng r\u1eebng v\u00e0 x\u00e1c\u0111\u1ecbnh c\u00e1c r\u1eebng gi\u1ed1ng t\u01b0 nhi\u00ean v\u00e0 g\u00e2y tr\u1ed3ng, \u0111\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng n\u01b0\u01a1n r\u00e3y \u1edf T\u00e2y Nguy\u00ean v\u00e0 ki\u1ebfn ngh\u1ecb gi\u1ea3i ph\u00e1p, \u0111i\u1ec1u’ tra \u0111\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 n\u0103ng l\u1ef1c cung c\u1ea5p c\u00e2y gi\u1ed1ng ph\u1ee5c v\u1ee5 Ch\u01b0\u01a1ng tr\u00ecnhtr\u1ed3ng m\u1edbi 5<\/i> tri\u1ec7u ha r\u1eebng. Ngo\u00e0i ra, Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghl\u1ec7p Vi\u1ec7t Nam c\u0169ng th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n gi\u1ed1ng c\u00e2y tr\u1ed3ng v\u00e0 d\u1ef1 \u00e1n gi\u1ed1ng c\u00e2y tr\u1ed3ng v\u00e0 d\u1ef1 \u00e1n B\u1ea3o t\u1ed3n ngu\u1ed3n gen. <\/p>\n
I. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 m\u1eb7t l\u00e2m sinh <\/p>\n
Nh\u1eefng k\u1ebft qua n\u1ed5i b\u1eadt l\u00e0: <\/p>\n
– Ti\u1ebfpt\u1ee5c b\u1ed1 sung v\u00e0 kh\u1eb3ng \u0111\u1ec9nh nh\u1eefng bi\u1ec7n ph\u00e1p ph\u1ee5ch\u1ed3i r\u1eebng t\u1ef1 nhi\u00ean ngh\u00e8o ki\u1ec7t ki\u1ec7t th\u00f4ng qua h\u00e0ng lo\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh: x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean, t\u1eebng b\u01b0\u1edbc c\u1ea3i thi\u1ec7n t\u1ed5 th\u00e0nh r\u1eebng h\u01b0\u1edbngr\u1eebng ph\u00e1t tri\u1ec3n theo c\u00e1c m\u1ee5cti\u00eau kinh t\u1ebf \u0111a d\u1ea1ng v\u1edbi nh\u00f3m c\u00e1c lo\u00e0i c\u00e2y c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u1edbi t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng kh\u00e1c nhau, l\u00e0m gi\u00e0u r\u1eebng b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c nhau\u0111\u1eb7c bi\u1ec7t b\u1ed5 sung c\u00e1c lo\u1ea1i c\u00e2y kinht\u1ebf theo c\u00e1c \u0111\u00e1mtr\u1ed1ng. C\u00e1cbi\u1ec7n ph\u00e1p l\u00e2m sinh \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean c\u01a1 s\u1edf th\u1ef1c nghi\u1ec7m v\u00e0 ngi\u00ean c\u1ee9u, c\u00f3 <\/i>ki\u1ebfn th\u1ee9c v\u00e0 hi\u1ec3u bi\u1ebft v\u1ec1 sinh th\u00e1i qu\u1ea7n th\u1ec3 v\u00e0 sinh th\u00e1i c\u00e1 th\u1ec3 lo\u00e0i. M\u1ed7i bi\u1ec7n ph\u00e1pl\u00e2m sinh ‘th\u1ef1c hi\u1ec7n c\u00f2n d\u1ef1a tr\u00ean c\u01a1 s\u1edf ph\u00e2n lo\u1ea1ic\u00e1c tr\u1ea1ng th\u00e1i r\u1eebng ngh\u00e8o, r\u1eebngki\u1ec7t sau khai th\u00e1c. <\/p>\n
– X\u00e1c <\/i>\u0111\u1ecbnh m\u1ed1i quan h\u1ec7 gi\u1eefa ph\u00e2n b\u1ed1 r\u1eebng ng\u1eadp m\u1eb7n v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ea5t \u0111ai \u1edf mi\u1ec1nB\u1eafc, c\u00e1c m\u00f4 h\u00ecnh l\u00e2m ng\u01b0 k\u1ebft h\u1ee3p tr\u00ean th\u1ef1c ti\u1ebfn l\u00e0m c\u01a1 <\/i>s\u1edf ph\u1ee5c h\u1ed3i ph\u00e1t tri\u1ec3n h\u00ea sinh th\u00e1i r\u1eebng ng\u1eadp m\u1eb7n \u1edf ngo\u00e0i B\u1eafc. <\/p>\n
– K\u1ebft qu\u1ea3 tr\u1ed3ng r\u1eebng c\u00e2y b\u1ea3n \u0111ia <\/i>\u0111\u1eb7c bi\u00eat h\u1ecd Sao, D\u1ea7u \u1edf mi\u1ec1n Nam, c\u00e1c \u0111\u1ec1 t\u00e0i th\u1eed nghi\u1ec7m tr\u1ed3ng r\u1eebng c\u00e2y h\u1ecd D\u1ea7u: <\/i>v\u00ean v\u00ean (Anisoptera sp.), d\u1ea7u r\u00e1i (Dipterocapus alatus)\u2026 trong th\u1eddi gian qua Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng: B\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p l\u00e2rn sinh ph\u00f9 h\u1ee3p t\u1ea1o l\u1edbp<\/i>\u00e1oph\u1ee7 ban \u0111\u1ea7u tr\u00ean \u0111\u1ea5t \u0111\u1ed3i tr\u1ecdc \u0111\u00e3 <\/i>tho\u00e1i ho\u00e1 <\/i>(v\u00ed d\u1ee5 s\u1eed dung keo l\u00e1 tr\u00e0m, \u0111\u1eadu tr\u00e0m\u2026)c\u00e1c r\u1eebng tr\u1ed3ng c\u00e2y b\u1ea3n \u0111\u1ecba h\u1ecd D\u1ea7u c\u00f3 th\u1ec3 th\u00e0nh c\u00f4ng m\u1edf ra tri\u1ec3n v\u1ecdng v\u1ec1 kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c d\u1ea7n h\u1ec7 sinh th\u00e1i r\u1eebng l\u00e1 r\u1ed9ng tr\u00ean \u0111\u1ea5t \u0111\u1ed3i tr\u1ecdc b\u1ecb tho\u00e1i ho\u00e1. <\/p>\n
– C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 c\u1ea3i thi\u1ec7n gi\u1ed1ng \u0111\u1eb7c bi\u1ec7t l\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c d\u00f2ng \u01b0u vi\u1ec7t keo lai, b\u1ea1ch \u0111\u00e0n v\u00e0 b\u1ea1ch \u0111\u00e0n lai c\u00f9ng c\u00e1c bi\u1ec7n ph\u00e1p th\u00e2m canh: l\u00e0m \u0111\u1ea5t b\u00f3n ph\u00e2n c\u00f3 th\u1ec3 t\u1ea1o r\u1eebng tr\u1ed3ngc\u00f3 n\u0103ng su\u1ea5t cao \u0111\u1ea1t t\u1edbi 25 \u2013 30 m3\/ ha\/ n\u0103m ho\u1eb7c h\u01a1n. Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng\u0111\u00f3 l\u00e0 vi\u1ec7c ch\u1ecdn gi\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n gi\u1ed1ng. Tuy nhi\u00ean, r\u1eebng tr\u1ed3ng v\u1edbi c\u00e1c ngu\u1ed3n gi\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n ch\u1ec9 \u0111\u1ea1t n\u0103ng su\u1ea5t cao trong qu\u00e1 tr\u00ecnh th\u00e2m canh khi l\u1ef1a ch\u1ecdn nh\u1eefng l\u1eadp \u0111\u1ecba g\u00e2y tr\u1ed3ng thich s h\u1ee3p, tho\u1ea3 m\u00e3n nh\u1eefng \u0111i\u1ec1u ki\u1ec7n t\u1ed1i thi\u1ec3u cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng. <\/p>\n
– C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 kh\u1ea3o nghi\u1ec7m lo\u00e0i, xu\u1ea5t x\u1ee9, nghi\u00ean c\u1ee9u c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh g\u00e2y tr\u1ed3ng r\u1eebng, \u0111i\u1ec1u tra \u0111\u00e1nh gi\u00e1 c\u00e1c m\u00f4 h\u00ecnh trong th\u1ef1c ti\u1ec5n trong th\u1eddi gian qua \u0111\u00e3 cho ph\u00e9p thi\u1ebft l\u1eadp h\u00e0ng tr\u0103m lo\u00e0i c\u00e2y c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y tr\u1ed3ng \u1edf n\u01b0\u1edbc ta trong c\u00e1c v\u00f9ng sinh th\u00e1i kh\u00e1c nhau v\u1edbi c\u00e1c m\u1ee5c ti\u00eau kh\u00e1c nhau: ph\u00f2ng h\u1ed9, \u0111\u1eb7c dung, s\u1ea3n xu\u1ea5t.. ssong song \u0111\u00f3 l\u00e0 c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 c\u1ea3i thi\u1ec7n gi\u1ed1ng, th\u00e2m canh r\u1eebng tr\u1ed3ng \u0111\u00e3 l\u00e0m c\u01a1 s\u1edf cho ng\u00e0nh l\u1ef1a ch\u1ecdn nh\u1eefng lo\u00e0i c\u00e2y ch\u1ee7 l\u1ef1c tr\u1ed3ng r\u1eebng kinh t\u1ebf v\u1edbi m\u1ee5c ti\u00eau n\u0103ng su\u1ea5t cao (t\u1ed1i thi\u1ec3u 18 \u2013 20 m3\/ha\/ n\u0103m), m\u1ecdc nhanh, chu k\u1ef3 kinh doan ng\u1eafn 6 \u2013 10 n\u0103m v\u00e0 t\u1ea1o n\u00ean c\u00e1c s\u1ea3n ph\u1ea9m h\u00e0ng ho\u00e1 c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf. c\u00f3 th\u1ecb tr\u01b0\u1eddng ti\u00eau th\u1ee5. \u0110\u00f3 l\u00e0 nh\u00f3m lo\u00e0i c\u00e2y b\u1ea1ch \u0111\u00e0n, keo, th\u00f4ng, tre tr\u00fac, ng\u1eadp m\u1eb7n v\u00e0 tr\u00e0m, x\u00e0 c\u1eeb, t\u1ebfch\u2026 c\u00f3 th\u1ec3 tr\u1ed3ng r\u1eebng t\u1eadp trung v\u00e0 nhi\u1ec1u lo\u00e0i c\u00e2y tr\u1ed3ng ph\u00e2n t\u00e1n kh\u00e1c. <\/p>\n
– Nghi\u00ean c\u1ee9u v\u1ec1 s\u00e2u b\u1ec7nh r\u1eebng tr\u1ed3ng (\u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi b\u1ea1ch \u0111\u00e0n) v\u00e0 \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u0111\u1ed1i v\u1edbi r\u1eebng keo mangium, th\u00f4ng 3 l\u00e1,\u2026 \u0111\u00e3 ch\u1ec9 ra t\u00ednh kh\u00f4ng b\u1ec1n v\u1eefng c\u1ee7a r\u1eebng thu\u1ea7n lo\u00e0i, t\u1eadp trung: xu\u1ea5t hi\u1ec7n s\u00e2u b\u1ec7nh nghi\u00eam tr\u1ecdng sau 10 \u2013 15 n\u0103m g\u00e2y tr\u1ed3ng. \u0110\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n quan t\u00e2m trong c\u00f4ng t\u00e1c tr\u1ed3ng r\u1eebng h\u01b0\u1edbng t\u1edbi t\u00ednh \u0111a d\u1ea1ng sinh h\u1ecdc v\u1edbi nhi\u1ec1u lo\u00e0i, nhi\u1ec1u d\u00f2ng v\u00e0 xu\u1ea5t x\u1ee9, xen k\u1ebd nhau theo kh\u1ed1i, \u0111\u1ed3ng th\u1eddi c\u1ea7n h\u01b0\u1edbng t\u1edbi ch\u1ecdn l\u1ecdc c\u00e1c c\u00e1 th\u1ec3 kh\u00e1ng b\u1ec7nh t\u1ed1t \u0111\u1ec3 ph\u00e1t tri\u1ec3n, nh\u00e2n gi\u1ed1ng. <\/p>\n
– C\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c v\u1ec1 b\u1ea3o t\u1ed3n ngu\u1ed3n gen c\u00e2y r\u1eebng \u0111\u00e3 ph\u00e1t hi\u1ec7n nhi\u1ec1u lo\u00e0i qu\u00ed hi\u1ebfm v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ph\u00e2n b\u1ed1 c\u1ee7a ch\u00fang, \u0111\u1eb7c bi\u1ec7t \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0111e do\u1ea1 theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o t\u1ed3n insitu v\u00e0 exsitu, nh\u00e2n gi\u1ed1ng m\u1ed9t s\u1ed1 lo\u00e0i qu\u00ed hi\u1ebfm. <\/p>\n
\u0110\u00f3 c\u00f3 th\u1ec3 coi l\u00e0 nh\u1eefng th\u00e0nh t\u1ef1u n\u1ed5i b\u1eadt c\u00f3 \u00fd ngh\u0129a khoa h\u1ecdc v\u00e0 th\u1ef1c ti\u1ec5n trong l\u0129nh v\u1ef1c l\u00e2m sinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng cho c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c, l\u00e2u d\u00e0i sau n\u00e0y. <\/p>\n
V\u1ec1 nh\u1eefng th\u00e0nh t\u00edch c\u1ee5 th\u1ec3 trong l\u0129nh v\u1ef1c n\u00e0y c\u00f3 th\u1ec3 n\u00eau l\u00ean nh\u1eefng k\u1ebft qu\u1ea3 ch\u1ee7 y\u1ebfu sau: <\/p>\n
– C\u00f4ng nh\u1eadn gi\u1ed1ng qu\u1ed1c gia: 3 d\u00f2ng keo lai \u1edf mi\u1ec1n B\u1eafc, c\u00e1c gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt: 4 d\u00f2ng keo lai \u1edf mi\u1ec1n Nam, 12 xu\u1ea5t x\u1ee9 b\u1ea1ch \u0111\u00e0n, 10 xu\u1ea5t x\u1ee9 keo v\u00f9ng th\u1ea5p, 4 xu\u1ea5t x\u1ee9 keo v\u00f9ng cao, 3 xu\u1ea5t x\u1ee9 keo ch\u1ecbu h\u1ea1n, 5 xu\u1ea5t x\u01b0 th\u00f4ng caribeae, 6 xu\u1ea5t x\u01b0 tr\u00e0m. C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u kh\u1ea3o nghi\u1ec7m c\u00e1c xu\u1ea5t x\u1ee9 tr\u00e0m tr\u01b0\u1edbc kia v\u00e0 th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n do JICA t\u00e0i tr\u1ee3 \u0111\u00e3 c\u00f3 t\u00e1c d\u1ee5ng l\u1edbn trong chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt tr\u1ed3ng tr\u00e0m cho nhi\u1ec1u t\u1ec9nh \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u01b0\u1ee7 Long, th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2y tr\u1ed3ng ch\u1ee7 l\u1ef1c quan tr\u1ecdng c\u1ee7a v\u00f9ng. <\/p>\n
– \u0110\u1ec1 ngh\u1ecb B\u1ed9 c\u00f4ng nh\u1eadn gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt cho 12 t\u1ed5 h\u1ee3p lai b\u1ea1ch \u0111\u00e0n. <\/p>\n
– M\u1edf c\u00e1c l\u1edbp t\u1eadp hu\u1ea5n, chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u1ec1 gi\u00e2m hom keo lai, ph\u1ed5 bi\u1ebfn c\u00e1c xu\u1ea5t x\u1ee9 keo lai, tr\u00e0m \u00fac c\u00f3 n\u0103ng su\u1ea5t cao, chuy\u1ec3n giao k\u1ef9 thu\u1eadt tr\u1ed3ng Ba k\u00edch, b\u1ebfp l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn, k\u1ef9 thu\u1eadt tr\u1ed3ng d\u00f3 tr\u1ea7m, k\u1ef9 thu\u1eadt nh\u00e2n gi\u00f3ng tre t\u00e0u l\u1ea5y m\u0103ng,… <\/p>\n
– X\u00e2y d\u1ef1ng c\u00e1c ti\u00eau chu\u1ea9n, h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt, qui tr\u00ecnh qui ph\u1ea1m v\u1ec1 tr\u1ed3ng lu\u1ed3ng, nhi\u1ec1u lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba kh\u00e1c cho tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 v\u00e0 r\u1eebng s\u1ea3n xu\u1ea5t, \u0111\u1eb7c s\u1ea3n r\u1eebng: gi\u1ed5i xanh, phi lao, tr\u00e1m tr\u1eafng, qu\u1ebf, gi\u1ebb \u0103n qu\u1ea3,… <\/p>\n
– X\u00e1c \u0111\u1ecbnh c\u00e1c khu r\u1eebng gi\u1ed1ng \u0111\u1ee7 ti\u00eau chu\u1ea9n ph\u1ee5c v\u1ee5 cung c\u1ea5p gi\u1ed1ng cho ch\u01b0\u01a1ng tr\u00ecnh 5 tri\u1ec7u ha (c\u00f9ng ph\u1ed1i h\u1ee3p v\u1edbi c\u00f4ng ty gi\u1ed1ng c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p). <\/p>\n
– Qui tr\u00ecnh x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1eadp \u0111\u1ecba cho tr\u1ed3ng r\u1eebng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch h\u1ee3p c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng ch\u1ee7 y\u1ebfu. <\/p>\n
2. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p r\u1eebng <\/p>\n
Trong nh\u1eefng n\u0103m 1995 – 2000 \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 c\u00e1c nghi\u00ean c\u1ee9u, ho\u1ea1t \u0111\u1ed9ng chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt trong l\u0129nh v\u1ef1c ch\u1ebf bi\u1ebfn, b\u1ea3o qu\u1ea3n v\u00e0 c\u01a1 kh\u00ed l\u00e2m nghi\u1ec7p c\u00f3 nhi\u1ec1u ti\u1ebfn tri\u1ec3n do nh\u1eefng \u0111\u00f2i h\u1ecfi c\u1ea5p b\u00e1ch c\u1ee7a th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t. <\/p>\n
Vi\u1ec7n \u0111\u00e3 chuy\u1ec3n giao c\u00e1c ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt ch\u1ee7 y\u1ebfu sau \u0111\u00e2y: Ch\u1ebf t\u1ea1o m\u00e1y b\u0103m d\u0103m g\u1ed7 c\u1ee1 nh\u1ecf, l\u01b0u \u0111\u1ed9ng, m\u00e1y \u00e9p, l\u00f2 ss\u1ea5y ph\u1ee5c v\u1ee5 c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn qui m\u00f4 nh\u1ecf. <\/p>\n
– C\u00e1c k\u1ef9 thu\u1eadt ch\u00edch nh\u1ef1a th\u00f4ng 2 l\u00e1, c\u1ea3i ti\u1ebfn thi\u1ebft b\u1ecb ch\u01b0ng c\u1ea5t nh\u1ef1a th\u00f4ng thi\u1ebft b\u1ecb nh\u1ecf ph\u1ee5c v\u1ee5 ch\u1ebf bi\u1ebfn tinh d\u1ea7u qu\u1ebf. <\/p>\n
– X\u00e2y <\/i>d\u1ef1ng c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m c\u00f4ng nghi\u1ec7p ph\u1ee5c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng m\u1edbi 5 tri\u1ec7u ha r\u1eebng. <\/p>\n
– K\u1ef9 thu\u1eadt ch\u1ed1ng m\u1ed1i cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, chuy\u1ec3n giao c\u00e1c thu\u1ed1c b\u1ea3o qu\u1ea3n cho s\u1ea3n xu\u1ea5t v\u00e0 b\u1ed9 \u0111\u00e3 c\u00f4ng nh\u1eadn 11 lo\u1ea1i thu\u1ed1c b\u1ea3o qu\u1ea3n g\u1ed7. <\/p>\n
3. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u trong linh x v\u1ef1c kinh t\u1ebf l\u00e2m nghi\u1ec7p: <\/p>\n
– \u0110\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t s\u1ed1 \u0111\u1ecbnh m\u1ee9c cho tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 v\u00e0 \u0111\u1eb7c d\u1ee5ng c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng ch\u1ee7 y\u1ebfu. <\/p>\n
– Cung c\u1ea5p c\u00e1c t\u00e0i li\u1ec7u \u0111i\u1ec1u tra c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m c\u00e1c v\u00f9ng \u0111\u1ec7m c\u00e1c v\u01b0\u1eddn qu\u1ed1c gia ch\u1ee7 y\u1ebfu l\u00e0m c\u01a1 s\u1edf x\u00e1c \u0111\u1ecbnh qui m\u00f4 v\u00f9ng \u0111\u1ec7m v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c ch\u00ednh s\u00e1ch, gi\u1ea3i ph\u00e1p kinh t\u1ebf – k\u1ef9 thu\u1eadt – xa h\u1ed9i ph\u00e1t tri\u1ec3n v\u00f9ng \u0111\u1ec7m. <\/p>\n
– Cung c\u1ea5p c\u00e1c t\u00e0i li\u1ec7u \u0111i\u1ec1u tra c\u01a1 b\u1ea3n v\u1ec1 th\u1ef1uc tr\u1ea1ng n\u01b0\u01a1ng r\u1eaby \u1edf T\u00e2y Nguy\u00ean v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p th\u1ef1c hi\u1ec7n. <\/p>\n
– B\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 ch\u00ednh s\u00e1ch giao \u0111\u1ea5t giao r\u1eebng cho c\u00e1c h\u1ed9 n\u00f4ng d\u00e2n mi\u1ec1n n\u00fai. <\/p>\n
C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u00e0 chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0o s\u1ea3n xu\u1ea5t trong 5 n\u0103m qua c\u1ee7a Vi\u1ec7n KHN Vi\u1ec7t Nam l\u00e0 c\u1ea3 qu\u00e1 tr\u00ecnh k\u1ebf th\u1eeba li\u00ean t\u1ee5c v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c nghi\u00ean c\u1ee9 \u0111\u00e3 \u0111i tr\u01b0\u1edbc \u0111\u00e3 \u0111\u00f3ng g\u00f3p m\u00f4tj ph\u1ea7n nh\u1ecf cho s\u1ef1 nghi\u1ec7p ph\u00e1t tri\u1ec3n ng\u00e0nh L\u00e2m nghi\u1ec7p nh\u01b0ng so v\u1edbi y\u00eau c\u1ea7u c\u1ee7a th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t v\u1eabn c\u00f2n m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e1ng k\u1ec3 \u0111\u00f2i h\u1ecfi Vi\u1ec7n ph\u1ea3i c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng t\u1ed1t cho nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai, \u0111i tr\u01b0\u1edbc \u0111\u00f3n \u0111\u1ea7u v\u00e0 k\u1ecbp th\u1eddi ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"
Vi\u1ec7n Khoa hoc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam c\u0169ng nh\u01b0 c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u kh\u00e1c trong B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n tham gia th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ec1 t\u00e0i trong Ch\u01b0\u01a1ng tr\u00ecnh khoa h\u1ecdc c\u00f4ng ngh\u1ec7 c\u1ea5p Nh\u00e0 n\u01b0\u1edbc, c\u00e1c \u0111\u1ec1 t\u00e0i \u0111\u1ed9c l\u1eadp c\u1ea5p Nh\u00e0 n\u01b0\u1edbc, c\u00e1c \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u c\u1ea5p B\u1ed9, c\u00e1c d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t th\u1eed c\u1ea5p ng\u00e0nh, chuy\u1ec3n giao ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0o s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u c\u1ee7a th\u1ef1c ti\u1ec5n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ec1 t\u00e0i h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf. <\/p>\n
Trong giai \u0111o\u1ea1n 1995- 2000 Vi\u1ec7n \u0111\u00e3 v\u00e0 \u0111ang th\u1ef1c hi\u00ean 4 \u0111\u1ec1 t\u00e0i c\u1ea5p Nh\u00e0 n\u01b0\u1edbc v\u00e0 1 nhi\u1ec7m v\u1ee5 khoa h\u1ecdc: <\/p>\n
– \u0110\u1ec1 t\u00e0i v\u1ec1 c\u1ea3i thi\u1ec7n gi\u1ed1ng c\u00e2y r\u1eebng trong chu\u01a1ng tr\u00ecnh khoa h\u1ecdc c\u00f4ng ngh\u1ec7 c\u1ea5p Nh\u00e0 n\u01b0\u1edbcKC08 (l996 -2000). <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[44],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/512"}],"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=512"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":8744,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/512\/revisions\/8744"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}