{"id":13115,"date":"2014-06-17T10:48:57","date_gmt":"2014-06-17T03:48:57","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=13115"},"modified":"2014-06-16T10:54:38","modified_gmt":"2014-06-16T03:54:38","slug":"ky-thuat-trong-keo-la-tram","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ky-thuat-trong-keo-la-tram\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng Keo l\u00e1 tr\u00e0m"},"content":{"rendered":"<p style=\"text-align: center\">T\u00ean kh\u00e1c: Tr\u00e0m b\u00f4ng v\u00e0ng<\/p>\n<p>T\u00ean khoa h\u1ecdc: <i>Acacia auriculiformis <\/i>A.\u00a0 Cunn. ex Benth.<\/p>\n<p>H\u1ecd th\u1ef1c v\u1eadt: Trinh n\u1eef (Mimosaceae)<\/p>\n<p><b>1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i<\/b><\/p>\n<p>L\u00e0 c\u00e2y g\u1ed7 nh\u1ee1, chi\u1ec1u cao c\u00f3 th\u1ec3 h\u01a1n 25m, \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 t\u1edbi 60cm. Th\u00e2n tr\u00f2n th\u1eb3ng, t\u00e1n r\u1ed9ng v\u00e0 ph\u00e2n c\u00e0nh th\u1ea5p, c\u00e0nh th\u01b0\u1eddng ph\u00e2n nh\u00e1nh \u0111\u00f4i, v\u1ecf d\u1ea7y m\u00e0u n\u00e2u \u0111en.<\/p>\n<p>C\u00e2y con \u1edf giai \u0111o\u1ea1n 2-3 tu\u1ea7n k\u1ec3 t\u1eeb khi n\u1ea9y m\u1ea7m c\u00f3 1-2 l\u00e1 k\u00e9p l\u00f4ng chim 2 l\u1ea7n ch\u1eb5n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u00e1 th\u1eadt. Ti\u1ebfp theo sau \u0111\u00f3 xu\u1ea5t hi\u1ec7n l\u00e1 bi\u1ebfn d\u1ea1ng trung gian ph\u1ea7n \u0111\u1ea7u v\u1eabn l\u00e0 l\u00e1 k\u00e9p, ph\u1ea7n cu\u1ed1ng ph\u00ecnh ra t\u1ea1o th\u00e0nh h\u00ecnh m\u0169i m\u00e1c th\u1eb3ng, d\u00e0i v\u00e0 r\u1ed9ng b\u1ea3n. Sau \u0111\u00f3, l\u00e1 k\u00e9p b\u1ecb m\u1ea5t ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng l\u00e1 \u0111\u01a1n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tr\u01b0\u1edfng th\u00e0nh, m\u1ecdc c\u00e1ch, m\u00e9p l\u00e1 kh\u00f4ng c\u00f3 r\u0103ng c\u01b0a, phi\u1ebfn h\u01a1i cong nh\u01b0 h\u00ecnh l\u01b0\u1ee1i li\u1ec1m, g\u1ecdi l\u00e0 l\u00e1 gi\u1ea3. Lo\u1ea1i l\u00e1 n\u00e0y \u0111\u01b0\u1ee3c t\u1ed3n t\u1ea1i trong su\u1ed1t th\u1eddi gian s\u1ed1ng c\u1ee7a c\u00e2y, l\u00e1 d\u00e0y, m\u00e0u xanh th\u1eabm, cu\u1ed1ng ng\u1eafn c\u00f3 3 g\u00e2n g\u1ed1c ch\u1ea1y song song d\u1ecdc theo phi\u1ebfn l\u00e1.<\/p>\n<p>Hoa t\u1ef1 h\u00ecnh b\u00f4ng d\u00e0i 8-15cm, m\u1ecdc \u1edf n\u00e1ch l\u00e1 g\u1ea7n \u0111\u1ea7u c\u00e0nh, tr\u00e0ng m\u00e0u v\u00e0ng nhi\u1ec1u nh\u1ecb v\u01b0\u01a1n d\u00e0i ra ngo\u00e0i hoa.<\/p>\n<p><a href=\"http:\/\/vafs.gov.vn\/vn\/?attachment_id=13116\" rel=\"attachment wp-att-13116\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-13116\" alt=\"Keo latram\" src=\"http:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram-1024x691.jpg\" width=\"717\" height=\"484\" srcset=\"https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram-1024x691.jpg 1024w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram-500x337.jpg 500w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram.jpg 1805w\" sizes=\"(max-width: 717px) 100vw, 717px\" \/><\/a><\/p>\n<p>Qu\u1ea3 \u0111\u1eadu xo\u1eafn, h\u1ea1t n\u1eb1m ngang, tr\u00f2n v\u00e0 d\u1eb9t khi kh\u00f4 m\u00e0u n\u00e2u b\u00f3ng, d\u00e2y r\u1ed1n d\u00e0i, qu\u1ea5n quanh h\u1ea1t. Khi c\u00f2n non qu\u1ea3 h\u00ecnh d\u1eb9t, m\u1ecfng, th\u1eb3ng, m\u00e0u v\u00e0ng khi gi\u00e0 chuy\u1ec3n sang m\u1ea7u n\u00e2u nh\u1ea1t, v\u1ecf qu\u1ea3 kh\u00f4 h\u00ecnh xo\u1eafn, m\u1ed7i qu\u1ea3 c\u00f3 t\u1eeb 5-7 h\u1ea1t.<\/p>\n<p>Khi ch\u00edn v\u1ecf qu\u1ea3 kh\u00f4 v\u00e0 n\u1ee9t ra, h\u1ea1t v\u1eabn \u0111\u01b0\u1ee3c d\u00ednh v\u1edbi v\u1ecf b\u1eb1ng m\u1ed9t s\u1ee3i d\u00e2y m\u00e0u v\u00e0ng \u1edf r\u1ed1n h\u1ea1t. H\u1ea1t m\u00e0u n\u00e2u \u0111en v\u00e0 b\u00f3ng, m\u1ed7i kg c\u00f3 45.000-50.000 h\u1ea1t.<\/p>\n<p><b>2. \u0110\u1eb7c t\u00ednh sinh th\u00e1i<\/b><\/p>\n<p>Keo l\u00e1 tr\u00e0m ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean ch\u1ee7 y\u1ebfu \u1edf ph\u00eda B\u1eafc bang Queensland v\u00e0 Northern Territory c\u1ee7a \u00d4xtralia v\u00e0 nhi\u1ec1u v\u00f9ng c\u1ee7a Papua Niu Ghi N\u00ea, k\u00e9o d\u00e0i t\u1edbi Irian Jaya v\u00e0 qu\u1ea7n \u0111\u1ea3o Kai c\u1ee7a In\u0111\u00f4n\u00eaxia. Ph\u1ea1m vi ph\u00e2n b\u1ed1 n\u1eb1m gi\u1eefa v\u0129 \u0111\u1ed9 5<sup>0<\/sup> v\u00e0 17<sup>0 <\/sup>Nam, nh\u01b0ng t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf c\u00e1c v\u0129 \u0111\u1ed9 t\u1eeb 8-16<sup>0<\/sup>Nam, \u0111\u1ed9 cao tuy\u1ec7t \u0111\u1ed1i d\u01b0\u1edbi 600m, ph\u00e2n b\u1ed1 nhi\u1ec1u nh\u1ea5t \u1edf d\u01b0\u1edbi 100m. Hi\u1ec7n nay Keo l\u00e1 tr\u00e0m \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e2n r\u1ed9ng v\u00e0 g\u00e2y tr\u1ed3ng \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Th\u00e1i Lan, Trung Qu\u1ed1c, Malaixia, Philippin, Vi\u1ec7t Nam, \u1ea4n \u0110\u1ed9,&#8230;.<\/p>\n<p>\u1ede n\u01b0\u1edbc ta Keo l\u00e1 tr\u00e0m \u0111\u01b0\u1ee3c nh\u1eadp n\u1ed9i v\u00e0 tr\u1ed3ng th\u1eed nghi\u1ec7m v\u00e0o nh\u1eefng n\u0103m 1960 t\u1ea1i mi\u1ec1n Nam, \u0111\u1ebfn \u0111\u1ea7u nh\u1eefng n\u0103m 70 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng di\u1ec7n t\u00edch tr\u1ed3ng ra m\u1ed9t s\u1ed1 t\u1ec9nh mi\u1ec1n Trung, t\u1ea1i Hu\u1ebf Keo l\u00e1 tr\u00e0m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u00e2y xanh \u0111\u00f4 th\u1ecb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 d\u1ecdc hai b\u00ean b\u1edd s\u00f4ng H\u01b0\u01a1ng. Cu\u1ed1i th\u1eadp k\u1ef7 80 c\u1ee7a th\u1ebf k\u1ef7 XX Keo l\u00e1 tr\u00e0m \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng \u1edf h\u1ea7u h\u1ebft c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc t\u1eeb v\u0129 tuy\u1ebfn 17 tr\u1edf ra \u0111i\u1ec3n h\u00ecnh l\u00e0 t\u1ea1i Ba V\u00ec &#8211; H\u00e0 N\u00f4\u0323i, H\u1eefu L\u0169ng &#8211; L\u1ea1ng S\u01a1n, \u0110\u1ea1i L\u1ea3i &#8211; V\u0129nh Ph\u00fac, \u0110\u1ed3ng H\u1ef7 &#8211; Th\u00e1i Nguy\u00ean. \u0110\u01b0\u1ee3c s\u1ef1 t\u00e0i tr\u1ee3 c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c qu\u1ed1c t\u1ebf nh\u01b0 SAREC, SIDA, FAO, PAM,&#8230; v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 80 nhi\u1ec1u ngu\u1ed3n gi\u1ed1ng c\u00f3 gi\u00e1 tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o n\u01b0\u1edbc ta tr\u1ed3ng s\u1ea3n xu\u1ea5t v\u00e0 ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c nghi\u00ean c\u1ee9u.<\/p>\n<p>Keo l\u00e1 tr\u00e0m l\u00e0 lo\u00e0i c\u00e2y \u01b0a s\u00e1ng m\u1ea1nh, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng r\u1ed9ng, ch\u00fang c\u00f3 th\u1ec3 s\u1ed1ng \u0111\u01b0\u1ee3c \u1edf nh\u1eefng v\u00f9ng c\u00f3 m\u00f9a kh\u00f4 k\u00e9o d\u00e0i t\u1eeb 4-6 th\u00e1ng, l\u01b0\u1ee3ng m\u01b0a h\u00e0ng n\u0103m ch\u1ec9 kho\u1ea3ng 600-700mm, ho\u1eb7c nh\u1eefng v\u00f9ng l\u1ea1nh nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng d\u01b0\u1edbi 10<sup>0<\/sup>C nh\u01b0ng ph\u00e1t tri\u1ec3n k\u00e9m. Tuy nhi\u00ean, ch\u00fang sinh tr\u01b0\u1edfng t\u1ed1t \u1edf nh\u1eefng n\u01a1i c\u00f3 kh\u00ed h\u1eadu n\u00f3ng \u1ea9m v\u00e0 c\u1eadn \u1ea9m, nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh n\u0103m tr\u00ean 24<sup>0<\/sup>C, nhi\u1ec7t \u0111\u1ed9 th\u00e1ng n\u00f3ng nh\u1ea5t t\u1eeb 32-34<sup>0<\/sup>C, th\u00e1ng l\u1ea1nh nh\u1ea5t t\u1eeb 17-22<sup>0<\/sup>C. L\u01b0\u1ee3ng m\u01b0a trung b\u00ecnh n\u0103m trong kho\u1ea3ng 2000-2500mm, v\u00e0 ch\u1ec9 c\u00f3 t\u1eeb 1-2 th\u00e1ng m\u00f9a kh\u00f4, \u0111\u1ed9 cao t\u1eeb 0-600m, t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ed9 cao d\u01b0\u1edbi 100m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n.<\/p>\n<p>Keo l\u00e1 tr\u00e0m l\u00e0 lo\u00e0i c\u00e2y d\u1ec5 g\u00e2y tr\u1ed3ng, th\u00edch nghi \u0111\u01b0\u1ee3c v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t \u0111ai kh\u00e1c nhau nh\u01b0 \u0111\u1ea5t c\u00e1t ven bi\u1ec3n, \u0111\u1ea5t \u0111\u1ed3i n\u00fai ph\u00e1t tri\u1ec3n tr\u00ean phi\u1ebfn th\u1ea1ch s\u00e9t, phi\u1ebfn th\u1ea1ch mica, nai, granit, ph\u00f9 sa c\u1ed5&#8230;, v\u1edbi \u0111\u1ed9 pH t\u1eeb 3-9. Ch\u00fang th\u00edch nghi t\u1ed1t v\u1edbi nh\u1eefng n\u01a1i c\u00f3 t\u1ea7ng \u0111\u1ea5t s\u00e2u \u1ea9m, gi\u00e0u dinh d\u01b0\u1ee1ng v\u00e0 n\u01a1i c\u00f3 pH trung t\u00ednh ho\u1eb7c h\u01a1i chua. Tuy nhi\u00ean c\u00e1c c\u00e2y h\u1ecd \u0110\u1eadu n\u00f3i chung v\u00e0 Keo l\u00e1 tr\u00e0m n\u00f3i ri\u00eang nh\u1edd c\u00f3 n\u1ed1t s\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m n\u00ean ch\u00fang kh\u00f4ng nh\u1eefng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t tr\u00ean nh\u1eefng lo\u1ea1i \u0111\u1ea5t x\u1ea5u, tho\u00e1i ho\u00e1, ngh\u00e8o ki\u1ec7t dinh d\u01b0\u1ee1ng, nh\u1ea5t l\u00e0 ngh\u00e8o \u0111\u1ea1m m\u00e0 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i t\u1ea1o \u0111\u1ea5t r\u1ea5t t\u1ed1t.<\/p>\n<p><b>4. Gi\u1ed1ng v\u00e0 t\u1ea1o c\u00e2y con<\/b><\/p>\n<p>\u00c1p d\u1ee5ng ti\u00eau chu\u1ea9n ng\u00e0nh QPN19-96 &#8211; quy ph\u1ea1m k\u1ef9 thu\u1eadt t\u1ea1m th\u1eddi tr\u1ed3ng r\u1eebng Keo l\u00e1 tr\u00e0m ban h\u00e0nh k\u00e8m theo quy\u1ebft \u0111\u1ecbnh s\u1ed1 1410 NN\/Q\u0110 ng\u00e0y 20-8\/1996 c\u1ee7a B\u1ed9 NN&amp; PTNT.<\/p>\n<p>C\u00e2y 3-4 n\u0103m tu\u1ed5i \u0111\u00e3 cho qu\u1ea3 nh\u01b0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thu \u0111\u01b0\u1ee3c h\u1ea1t c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, ch\u1ec9 thu qu\u1ea3 \u1edf nh\u1eefng c\u00e2y m\u1eb9 t\u1eeb 5 tu\u1ed5i tr\u1edf \u0111i trong c\u00e1c r\u1eebng gi\u1ed1ng, v\u01b0\u1eddn gi\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn. \u01afu ti\u00ean l\u1ea5y gi\u1ed1ng c\u1ee7a c\u00e1c xu\u1ea5t x\u1ee9 Coen river, Mibini, Morehead river \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 gi\u1ed1ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt \u0111\u1ec3 ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng.<\/p>\n<p>\u0110\u1eb7c bi\u1ec7t quan t\u00e2m s\u1eed d\u1ee5ng c\u00e1c gi\u1ed1ng m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn g\u1ed3m c\u00e1c d\u00f2ng AA1, AA5, AA9 cho c\u00e1c t\u1ec9nh v\u00f9ng \u0110\u00f4ng Nam B\u1ed9 v\u00e0 nh\u1eefng n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1; c\u00e1c d\u00f2ng BVlt25, Bvlt83, Bvlt84, Bvlt85 cho \u0110\u00f4ng H\u00e0 &#8211; Qu\u1ea3ng Tr\u1ecb, Ba V\u00ec &#8211; H\u00e0 N\u1ed9i; d\u00f2ng Clt7 cho v\u00f9ng B\u1eafc Trung B\u1ed9, \u0110\u00f4ng Nam B\u1ed9 v\u00e0 nh\u1eefng n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1; c\u00e1c d\u00f2ng Clt19, Clt57, Clt64, Clt98, Clt133 cho \u0110\u1ed3ng H\u1edbi &#8211; Qu\u1ea3ng B\u00ecnh v\u00e0 nh\u1eefng n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1; c\u00e1c Clt1F, Clt18, Clt26, Clt43, Clt171 cho B\u1ea7u B\u00e0ng &#8211; B\u00ecnh D\u01b0\u01a1ng v\u00e0 nh\u1eefng n\u01a1i t\u01b0\u01a1ng t\u1ef1.<\/p>\n<p><a href=\"http:\/\/vafs.gov.vn\/vn\/?attachment_id=13117\" rel=\"attachment wp-att-13117\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-13117\" alt=\"Keo latram2\" src=\"http:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram2.jpg\" width=\"615\" height=\"438\" srcset=\"https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram2.jpg 615w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/06\/Keo-latram2-500x356.jpg 500w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/a><\/p>\n<p>Th\u1eddi gian thu h\u00e1i qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ec9nh mi\u1ec1n Nam l\u00e0 th\u00e1ng 2-3, c\u00f2n v\u1edbi c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc thu h\u00e1i mu\u1ed9n h\u01a1n v\u00e0o th\u00e1ng 4-6. Qu\u1ea3 thu v\u1ec1 \u0111em hong ph\u01a1i kho\u1ea3ng 3 ng\u00e0y cho v\u1ecf qu\u1ea3 kh\u00f4 \u0111\u1ec1u, sau \u0111\u00f3 t\u00e1ch h\u1ea1t b\u1eb1ng c\u00e1ch cho qu\u1ea3 v\u00e0o bao t\u1ea3i \u0111\u1eadp cho h\u1ea1t t\u00e1ch ra, ti\u1ebfp \u0111\u1ebfn lo\u1ea1i b\u1ecf v\u1ecf, t\u1ea1p v\u1eadt \u0111em ph\u01a1i h\u1ea1t trong b\u00f3ng r\u00e2m 2-3 ng\u00e0y, h\u1ea1t kh\u00f4 (khi \u0111\u1ed9 \u1ea9m trong h\u1ea1t c\u00f2n kho\u1ea3ng 7-8%) \u0111\u01b0\u1ee3c c\u1ea5t tr\u1eef trong t\u00fai ni l\u00f4ng, \u0111\u1ec3 n\u01a1i kh\u00f4 r\u00e1o tho\u00e1ng m\u00e1t, c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c s\u1ee9c n\u1ea3y m\u1ea7m 18 th\u00e1ng.<\/p>\n<p>T\u1ef7 l\u1ec7 ch\u1ebf bi\u1ebfn kho\u1ea3ng 3-4kg qu\u1ea3 cho 1kg h\u1ea1t, t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m ban \u0111\u1ea7u c\u00f3 th\u1ec3 \u0111\u1ea1t 90%.<\/p>\n<p>H\u1ea1t Keo l\u00e1 tr\u00e0m c\u00f3 l\u1edbp v\u1ecf d\u00e0y, c\u1ee9ng kh\u00f3 th\u1ea5m n\u01b0\u1edbc v\u00e0 th\u1ea5m kh\u00ed do \u0111\u00f3 tr\u01b0\u1edbc khi gieo ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng n\u01b0\u1edbc n\u00f3ng 100<sup>0<\/sup>C. Ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc s\u00f4i 1-2 ph\u00fat, sau \u0111\u00f3 v\u1edbt ra ng\u00e2m v\u00e0o n\u01b0\u1edbc l\u1ea1nh qua \u0111\u00eam, v\u1edbt ra r\u1eeda chua xong \u1ee7 h\u1ea1t trong t\u00fai v\u1ea3i sau 2-3 ng\u00e0y h\u1ea1t b\u1eaft \u0111\u1ea7u n\u1ee9t nanh \u0111em ra c\u1ea5y v\u00e0o b\u1ea7u (trong th\u1eddi gian \u1ee7 h\u1ea1t ph\u1ea3i ti\u1ebfn h\u00e0nh r\u1eeda chua h\u00e0ng ng\u00e0y). C\u00f3 th\u1ec3 gieo h\u1ea1t th\u1eb3ng b\u1ea7u ho\u1eb7c gieo v\u00e3i tr\u00ean lu\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n \u1ee7 h\u1ea1t trong t\u00fai v\u1ea3i, c\u1ea7n l\u01b0u \u00fd kh\u00e2u ph\u00f2ng b\u1ec7nh, n\u1ea5m cho h\u1ea1t tr\u01b0\u1edbc khi gieo.<\/p>\n<p>Ngo\u00e0i t\u1ea1o c\u00e2y con t\u1eeb h\u1ea1t, c\u00f3 th\u1ec3 d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng \u0111\u1ec3 t\u1ea1o c\u00e2y con (gi\u00e2m hom v\u00e0 nu\u00f4i c\u1ea5y m\u00f4) do Keo l\u00e1 tr\u00e0m l\u00e0 c\u00e2y c\u00f3 h\u1ec7 s\u1ed1 nh\u00e2n gi\u1ed1ng b\u1eb1ng gi\u00e2m hom cao. Hom ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ebb ho\u00e1, do \u0111\u00f3 c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng v\u01b0\u1eddn v\u1eadt li\u1ec7u l\u1ea5y hom. V\u1eadt li\u1ec7u gi\u00e2m hom sau khi thu v\u1ec1 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u1ea1o hom, ch\u1ecdn nh\u1eefng hom b\u00e1nh t\u1ebb, c\u1eaft b\u1edbt chi\u1ec1u d\u00e0i ch\u1ec9 \u0111\u1ec3 l\u1ea1i 10-15cm, l\u00e1 \u0111\u01b0\u1ee3c c\u1eaft b\u1edbt \u0111\u1ec3 h\u1ea1n ch\u1ebf tho\u00e1t h\u01a1i n\u01b0\u1edbc, \u0111\u1ec3 l\u1ea1i 2-3 l\u00e1\/hom, c\u1eaft b\u1ecf 2\/3 phi\u1ebfn l\u00e1, g\u1ed1c hom c\u1eaft v\u00e1t ch\u00e9o. Ti\u1ebfp \u0111\u00f3 hom \u0111\u01b0\u1ee3c kh\u1eed n\u1ea5m b\u1eb1ng dung d\u1ecbch benlat 1-2% trong kho\u1ea3ng 5-10 ph\u00fat th\u00ec v\u1edbt ra ch\u1ea5m thu\u1ed1c k\u00edch th\u00edch ra r\u1ec5 v\u00e0 c\u1eafm v\u00e0o b\u1ea7u \u0111\u1ea5t ho\u1eb7c c\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng Benlat. Hom \u0111\u01b0\u1ee3c \u0111\u1ec3 trong l\u1ed3ng ch\u1ee5p c\u00f3 ni l\u00f4ng che k\u00edn \u0111\u1ec3 gi\u1eef \u1ea9m, ph\u00eda tr\u00ean l\u1ed3ng ch\u1ee5p \u0111\u01b0\u1ee3c che b\u1eb1ng l\u01b0\u1edbi \u0111en \u0111\u1ec3 tr\u00e1nh \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp. Ph\u1ea3i lu\u00f4n \u0111\u1ea3m b\u1ea3o gi\u1eef \u1ea9m cho hom, li\u1ec1u l\u01b0\u1ee3ng phun c\u1ea7n ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o th\u1eddi ti\u1ebft. Sau kho\u1ea3ng 2-3 tu\u1ea7n hom b\u1eaft \u0111\u1ea7u ra r\u1ec5, n\u1ebfu \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c t\u1ed1t t\u1ef7 l\u1ec7 hom ra r\u1ec5 c\u00f3 th\u1ec3 tr\u00ean 90%.<\/p>\n<p>Tu\u1ef3 theo m\u1ee5c \u0111\u00edch m\u00e0 ti\u00eau chu\u1ea9n c\u00e2y con \u0111em tr\u1ed3ng r\u1eebng c\u00f3 kh\u00e1c nhau, n\u1ebfu tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 c\u00e2y cao 1-1,2m \u0111\u01b0\u1eddng k\u00ednh c\u1ed5 r\u1ec5 1-1,5cm, c\u00f2n tr\u1ed3ng s\u1ea3n xu\u1ea5t th\u00ec c\u00e2y cao 20-25cm, \u0111\u01b0\u1eddng k\u00ednh c\u1ed5 r\u1ec5 0,3-0,4cm l\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n.<\/p>\n<p><b>5. Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c r\u1eebng<\/b><\/p>\n<p>Th\u00edch h\u1ee3p g\u00e2y tr\u1ed3ng \u1edf nh\u1eefng n\u01a1i c\u00f3 l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m 1600-2100mm, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 24-28<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng n\u00f3ng nh\u1ea5t &lt;32<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng l\u1ea1nh nh\u1ea5t &gt;22<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i &lt;34<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i &gt;14<sup>o<\/sup>C, c\u00f3 0-3 th\u00e1ng m\u01b0a \u00edt h\u01a1n 50mm, \u0111\u1ed9 cao tr\u00ean 250m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ecba h\u00ecnh d\u1ed1c &lt;25<sup>o<\/sup>; lo\u1ea1i \u0111\u1ea5t x\u00e1m, \u0111\u1ea5t \u0111\u1ecf v\u00e0ng tr\u00ean \u0111\u00e1 kh\u00e1c, \u0111\u1ea5t \u0111\u1ecf tr\u00ean m\u1eafc ma baz\u01a1 v\u00e0 trung t\u00ednh, \u0111\u1ea5t ph\u00f9 sa, \u0111\u1ed9 d\u00e0y t\u1ea7ng \u0111\u1ea5t tr\u00ean 100cm.<\/p>\n<p>C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng g\u00e2y tr\u1ed3ng \u1edf nh\u1eefng n\u01a1i c\u00f3 l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m 1200-1600mm, 2100-2500mm, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 22-24<sup>o<\/sup>C ho\u1eb7c 28-30<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng n\u00f3ng nh\u1ea5t 32-34<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng l\u1ea1nh nh\u1ea5t 17-22<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i 34-40<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i 12-14<sup>o<\/sup>C, c\u00f3 3-5 th\u00e1ng m\u01b0a \u00edt h\u01a1n 50mm, \u0111\u1ed9 cao 250-500m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ecba h\u00ecnh d\u1ed1c 15-25<sup>o<\/sup>; lo\u1ea1i \u0111\u1ea5t ph\u00e8n trung b\u00ecnh v\u00e0 nh\u1eb9, \u0111\u1ea5t c\u00e1t, \u0111\u1ea5t \u0111\u1ecf v\u00e0ng v\u00e0 \u0111\u1ea5t m\u00f9n tr\u00ean n\u00fai, \u0111\u1ea5t x\u00f3i m\u00f2n tr\u01a1 s\u1ecfi \u0111\u00e1, \u0111\u1ea5t thung l\u0169ng d\u1ed1c t\u1ee5, \u0111\u1ea5t c\u00f3 \u0111\u1ed9 d\u00e0y 50-100cm.<\/p>\n<p>H\u1ea1n ch\u1ebf g\u00e2y tr\u1ed3ng \u1edf nh\u1eefng n\u01a1i c\u00f3 l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m &lt;1200 ho\u1eb7c &gt;2500 mm, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 22&lt;<sup>o<\/sup>C ho\u1eb7c &gt;30<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng n\u00f3ng nh\u1ea5t &gt;34<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n th\u00e1ng l\u1ea1nh nh\u1ea5t 17&lt;<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i &gt;40<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i &lt;12<sup>o<\/sup>C, c\u00f3 tr\u00ean 5 th\u00e1ng m\u01b0a \u00edt h\u01a1n 50mm, \u0111\u1ed9 cao tr\u00ean &gt;500m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ecba h\u00ecnh d\u1ed1c &gt;25<sup>o<\/sup>; lo\u1ea1i \u0111\u1ea5t m\u1eb7n m\u00f9a kh\u00f4, \u0111\u1ea5t m\u1eb7n th\u01b0\u1eddng xuy\u00ean, \u0111\u1ea5t ph\u00e8n n\u1eb7ng, \u0111\u1ea5t \u0111en, \u0111\u1ea5t than b\u00f9n, \u0111\u1ea5t c\u00f3 \u0111\u1ed9 d\u00e0y &lt;50cm.<\/p>\n<p>Di\u1ec7n t\u00edch \u0111\u1ea5t t\u1ef1 nhi\u00ean to\u00e0n qu\u1ed1c th\u00edch h\u1ee3p \u0111\u1ec3 tr\u1ed3ng Keo l\u00e1 tr\u00e0m chi\u1ebfm\u00a0 24,5%, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng 45,5%, \u00edt th\u00edch h\u1ee3p 30,0%.<\/p>\n<p>\u1ede n\u01b0\u1edbc ta Keo l\u00e1 tr\u00e0m th\u01b0\u1eddng tr\u1ed3ng thu\u1ea7n lo\u00e0i, m\u1ed9t s\u1ed1 n\u01a1i c\u0169ng \u0111\u01b0\u1ee3c tr\u1ed3ng h\u1ed7n lo\u00e0i v\u1edbi m\u1ed9t s\u1ed1 c\u00e2y nh\u01b0 b\u1ea1ch \u0111\u00e0n, Phi lao, tr\u00e1m, th\u00f4ng,&#8230;<\/p>\n<p>C\u00e1c t\u1ec9nh B\u1eafc b\u1ed9 v\u00e0 Thanh Ho\u00e1 tr\u1ed3ng v\u1ee5 Xu\u00e2n H\u00e8 (th\u00e1ng 3-5), c\u00f3 th\u1ec3 tr\u1ed3ng v\u1ee5 Thu (th\u00e1ng 7-8). C\u00e1c t\u1ec9nh ven bi\u1ec3n mi\u1ec1n Trung tr\u1ed3ng v\u1ee5 Thu \u0110\u00f4ng (th\u00e1ng 9-11). C\u00e1c t\u1ec9nh T\u00e2y Nguy\u00ean v\u00e0 Nam b\u1ed9 tr\u1ed3ng \u0111\u1ea7u m\u00f9a m\u01b0a (th\u00e1ng 4-6).<\/p>\n<p>\u1ede nh\u1eefng n\u01a1i \u0111\u1ea5t b\u1ecb ng\u1eadp \u00fang, \u0111\u1ea5t c\u00e1t b\u00e1n ng\u1eadp, \u0111\u1ea5t ph\u00e8n ph\u1ea3i l\u00ean l\u00edp, tr\u1ed3ng sau khi m\u00f9a m\u01b0a b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c 1 th\u00e1ng l\u00e0 t\u1ed1t nh\u1ea5t.<\/p>\n<p>N\u01a1i c\u00f3 th\u1ef1c b\u00ec cao v\u00e0 d\u00e0y r\u1eadm ph\u1ea3i ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec to\u00e0n di\u1ec7n ho\u1eb7c theo b\u0103ng, n\u01a1i th\u1ef1c b\u00ec th\u01b0a th\u1edbt th\u00ec ch\u1ec9 c\u1ea7n ph\u00e1t d\u1ecdn quanh h\u1ed1 tr\u1ed3ng, l\u00e0m \u0111\u1ea5t c\u1ee5c b\u1ed9, cu\u1ed1c h\u1ed1 v\u1edbi k\u00edch th\u01b0\u1edbc 40x40x40cm.<\/p>\n<p>M\u1eadt \u0111\u1ed9 tr\u1ed3ng th\u01b0\u1eddng 2500-3000 c\u00e2y\/ha cho r\u1eebng thu\u1ea7n lo\u00e0i \u0111\u1ec3 ph\u00f2ng h\u1ed9, c\u00f2n v\u1edbi r\u1eebng h\u1ed7n giao tu\u1ef3 theo m\u1ee5c \u0111\u00edch m\u00e0 b\u1ed1 tr\u00ed cho ph\u00f9 h\u1ee3p. \u0110\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t, m\u1eadt \u0111\u1ed9 tr\u1ed3ng th\u00edch h\u1ee3p l\u00e0 1300-1600 c\u00e2y\/ha.<\/p>\n<p>L\u00e0 lo\u00e0i c\u00e2y \u01b0a s\u00e1ng m\u1ea1nh do \u0111\u00f3 sau khi tr\u1ed3ng ph\u1ea3i ch\u00fa \u00fd ch\u0103m s\u00f3c ph\u00e1t lu\u1ed7ng gi\u00e2y leo b\u1ee5i r\u1eadm l\u1ea5n \u00e1t \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 \u00e1nh s\u00e1ng cho c\u00e2y tr\u1ed3ng nh\u1ea5t l\u00e0 trong 3 n\u0103m \u0111\u1ea7u khi r\u1eebng ch\u01b0a kh\u00e9p t\u00e1n.<\/p>\n<p><b>6. Khai th\u00e1c, s\u1eed d\u1ee5ng<\/b><\/p>\n<p>Keo l\u00e1 tr\u00e0m la\u0300 c\u00e2y th\u01b0\u1eddng xanh v\u1edbi t\u00e1n l\u00e1 kh\u00e1 d\u00e0y, h\u1ec7 r\u1ec5 ph\u00e1t tri\u1ec3n v\u00e0 c\u00f3 n\u1ea5m c\u1ed9ng sinh c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m n\u00ean c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng x\u00f3i m\u00f2n, ph\u00f2ng h\u1ed9 v\u00e0 c\u1ea3i t\u1ea1o \u0111\u1ea5t r\u1ea5t t\u1ed1t.<\/p>\n<p>L\u00e0 c\u00e2y \u0111a t\u00e1c d\u1ee5ng, m\u1ecdi s\u1ea3n ph\u1ea9m thu t\u1eeb c\u00e2y \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf. G\u1ed7\u00a0 c\u00f3 t\u1ef7 tr\u1ecdng kh\u00e1 cao (0,6-0,75), m\u00e0u n\u00e2u \u0111\u1ecf ho\u1eb7c x\u00e1m n\u00e2u, n\u1eb7ng v\u00e0 r\u1eafn, c\u00f3 v\u00e2n th\u1edb \u0111\u1eb9p gi\u1ed1ng nh\u01b0 g\u1ed7 c\u1ea9m lai n\u00ean c\u00f3 nhi\u1ec1u n\u01a1i g\u1ecdi l\u00e0 g\u1ed7 c\u1ea9m lai gi\u1ea3. G\u1ed7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u01b0 l\u00e0m tr\u1ee5 m\u1ecf, v\u00e1n d\u0103m, nguy\u00ean li\u1ec7u gi\u1ea5y, x\u00e2y d\u1ef1ng nh\u00e0 c\u1eeda, l\u00e0m \u0111\u1ed3 gia d\u1ee5ng v\u00e0 \u0111\u1ed3 m\u1ed9c xu\u1ea5t kh\u1ea9u,&#8230;. C\u00e2y c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m c\u00e2y ch\u1ee7 \u0111\u1ec3 nu\u00f4i th\u1ea3 c\u00e1nh ki\u1ebfn \u0111\u1ecf, l\u00e0m gi\u00e1 th\u1ec3 \u0111\u1ec3 nu\u00f4i m\u1ed9c nh\u0129 ho\u1eb7c l\u00e0m c\u1ee7i. V\u1ecf ch\u1ee9a tanin (h\u00e0m l\u01b0\u1ee3ng 13%) c\u00f3 th\u1ec3 d\u00f9ng cho ngh\u1ec1 thu\u1ed9c da.<\/p>\n<p>Ngo\u00e0i gi\u00e1 tr\u1ecb t\u1eeb g\u1ed7 v\u00e0 v\u1ecf, hoa Keo l\u00e1 tr\u00e0m c\u00f2n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t n\u01b0\u1edbc hoa v\u00e0 ph\u1ee5c v\u1ee5 cho ngh\u1ec1 nu\u00f4i ong v\u1eeba cung c\u1ea5p m\u1eadt ong cho th\u1ecb tr\u01b0\u1eddng v\u1eeba g\u00f3p ph\u1ea7n gi\u00e1n ti\u1ebfp th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh th\u1ee5 ph\u1ea5n cho c\u00e2y tr\u1ed3ng. Keo l\u00e1 tr\u00e0m c\u00f3 hoa m\u00e0u v\u00e0ng t\u01b0\u01a1i v\u00e0 c\u00f3 th\u1ec3 ra hoa nhi\u1ec1u l\u1ea7n trong n\u0103m, c\u00f3 b\u1ed9 t\u00e1n kh\u00e1 \u0111\u1eb9p, c\u00e2y d\u1ec5 tr\u1ed3ng, \u00edt s\u00e2u b\u1ecd n\u00ean c\u00f3 th\u1ec3 tr\u1ed3ng l\u00e0m c\u00e2y xanh, c\u00e2y trang tr\u00ed trong c\u00e1c c\u00f4ng vi\u00ean v\u00e0 ven c\u00e1c \u0111\u01b0\u1eddng ph\u1ed1.<\/p>\n<p>Chu k\u1ef3 kinh doanh g\u1ed7 nh\u1ecf \u0111\u1ec3 l\u00e0m g\u1ed7 gi\u1ea5y, g\u1ed7 d\u0103m th\u01b0\u1eddng 9-10 n\u0103m t\u1ec9a th\u01b0a 1 l\u1ea7n v\u00e0o tu\u1ed5i 5-6, ch\u1eb7t b\u1ecf nh\u1eefng c\u00e2y m\u1ecdc k\u00e9m, b\u1ecb ch\u00e8n \u00e9p, ch\u1ec9 \u0111\u1ec3 l\u1ea1i 800-1000 c\u00e2y t\u1ed1t ph\u00e2n b\u1ed1 \u0111\u1ec1u tr\u00ean 1 ha.<\/p>\n<p>\u0110\u1ec3 kinh doanh g\u1ed7 l\u1edbn c\u00f3 th\u1ec3 t\u1ec9a th\u01b0a 2 l\u1ea7n, l\u1ea7n \u0111\u1ea7u v\u00e0o tu\u1ed5i 6-8, c\u01b0\u1eddng \u0111\u1ed9 t\u1ec9a t\u1eeb 1\/3 \u0111\u1ebfn 2\/5 s\u1ed1 c\u00e2y ban \u0111\u1ea7u, l\u1ea7n 2 t\u1ec9a v\u00e0o tu\u1ed5i 10-15, ch\u1ec9 \u0111\u1ec3 l\u1ea1i 400-500 c\u00e2y t\u1ed1t nh\u1ea5t tr\u00ean 1 ha sau 20-25 n\u0103m s\u1ebd khai th\u00e1c ch\u00ednh l\u00e0 ph\u00f9 h\u1ee3p.<\/p>\n<p>N\u0103ng su\u1ea5t thu \u0111\u01b0\u1ee3c v\u1edbi kinh doanh g\u1ed7 nh\u1ecf sau 9-10 n\u0103m c\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 12-15 m<sup>3<\/sup>\/ha\/n\u0103m, n\u01a1i \u0111\u1ea5t t\u1ed1t v\u00e0 tr\u1ed3ng th\u00e2m canh c\u00f3 th\u1ec3 \u0111\u1ea1t 20 th\u1eadm ch\u00ed 30 m<sup>3<\/sup>\/ha\/n\u0103m.<\/p>\n<p>Sau khi khai tr\u1eafng lu\u00e2n k\u1ef3 1 Keo l\u00e1 tr\u00e0m t\u00e1i sinh h\u1ea1t r\u1ea5t m\u1ea1nh v\u1edbi h\u00e0ng v\u1ea1n c\u00e2y tr\u00ean m\u1ed9t ha, n\u1ebfu c\u00e0nh nh\u00e1nh \u0111\u1ec3 l\u1ea1i \u0111\u01b0\u1ee3c r\u1ea3i \u0111\u1ec1u v\u00e0 \u0111\u1ed1t th\u00ec t\u1ef7 l\u1ec7 c\u00e2y t\u00e1i sinh c\u00f2n cao h\u01a1n nhi\u1ec1u. Do v\u1eady, n\u1ebfu c\u00f3 bi\u1ec7n ph\u00e1p t\u1ec9a th\u01b0a nu\u00f4i d\u01b0\u1ee1ng, x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean th\u00edch h\u1ee3p c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh r\u1eebng m\u1edbi cho lu\u00e2n k\u1ef3 2 m\u00e0 kh\u00f4ng ph\u1ea3i tr\u1ed3ng l\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ean kh\u00e1c: Tr\u00e0m b\u00f4ng v\u00e0ng T\u00ean khoa h\u1ecdc: Acacia auriculiformis A.\u00a0 Cunn. ex Benth. H\u1ecd th\u1ef1c v\u1eadt: Trinh n\u1eef (Mimosaceae) 1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i L\u00e0 c\u00e2y g\u1ed7 nh\u1ee1, chi\u1ec1u cao c\u00f3 th\u1ec3 h\u01a1n 25m, \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 t\u1edbi 60cm. Th\u00e2n tr\u00f2n th\u1eb3ng, t\u00e1n r\u1ed9ng v\u00e0 ph\u00e2n c\u00e0nh th\u1ea5p, c\u00e0nh th\u01b0\u1eddng ph\u00e2n nh\u00e1nh \u0111\u00f4i, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13115"}],"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=13115"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13115\/revisions"}],"predecessor-version":[{"id":13118,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/13115\/revisions\/13118"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=13115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=13115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=13115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}