{"id":12916,"date":"2014-05-19T15:54:03","date_gmt":"2014-05-19T08:54:03","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=12916"},"modified":"2014-05-14T15:58:22","modified_gmt":"2014-05-14T08:58:22","slug":"ky-thuat-trong-giang-huong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ky-thuat-trong-giang-huong\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng Gi\u00e1ng h\u01b0\u01a1ng"},"content":{"rendered":"<p style=\"text-align: left\" align=\"center\"><b>GIA\u0301NG H\u01af\u01a0NG<\/b><\/p>\n<p>T\u00ean kh\u00e1c: Gia\u0301ng h\u01b0\u01a1ng qu\u1ea3 to, \u0111inh h\u01b0\u01a1ng<\/p>\n<p>T\u00ean khoa h\u1ecdc: <i>Pterocarpus macrocarpus<\/i> Kurz.<b><\/b><\/p>\n<p>H\u1ecd th\u1ef1c v\u1eadt: \u0110\u1eadu (Fabaceae)<\/p>\n<p align=\"right\"><em>(Ngu\u1ed3n ch\u00ednh: H\u00e0 Th\u1ecb M\u1eebng, 2000)<\/em><\/p>\n<p><b>1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i<\/b><\/p>\n<p>C\u00e2y g\u1ed7 l\u1edbn, r\u1ee5ng l\u00e1, cao \u0111\u1ebfn 25-30 m, \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t 90cm ho\u1eb7c h\u01a1n n\u1eefa. T\u00e1n c\u00e2y h\u00ecnh \u00f4, c\u00e0nh non c\u00f3 l\u00f4ng m\u1ecbn, c\u00e0nh gi\u00e0 nh\u1eb5n. V\u1ecf m\u00e0u n\u00e2u x\u00e1m, d\u00e0y trung b\u00ecnh 1,5-2 cm, n\u1ee9t d\u1ecdc, bong v\u1ea3y l\u1edbn, th\u1ecbt v\u1ecf m\u00e0u h\u01a1i v\u00e0ng, khi v\u1ea1c v\u1ecf ch\u1ea3y nh\u1ef1a m\u00e0u \u0111\u1ecf t\u01b0\u01a1i.<\/p>\n<p>L\u00e1 k\u00e9p l\u00f4ng chim m\u1ed9t l\u1ea7n l\u1ebb, m\u1ecdc c\u00e1ch, mang 7-13 l\u00e1 ch\u00e9t x\u1ebfp so le. Hoa m\u00e0u v\u00e0ng, m\u1ecdc th\u00e0nh ch\u00f9m \u1edf n\u00e1ch l\u00e1. M\u1ed7i ch\u00f9m hoa d\u00e0i 7-10 cm, mang 20-25 hoa. Qu\u1ea3 h\u00ecnh tr\u00f2n d\u1eb9t, \u0111\u01b0\u1eddng k\u00ednh 4,5-7,0 cm. Khoang\u00a0 c\u1ee9ng n\u1ed5i l\u00ean \u1edf gi\u1eefa, ch\u1ee9a 1-3 h\u1ea1t. H\u1ea1t h\u00ecnh l\u01b0\u1ee1i li\u1ec1m, khi ch\u00edn c\u00f3 m\u00e0u n\u00e2u, d\u00e0i 0,7-1,0 cm, r\u1ed9ng 0,3 &#8211; 0,5cm.<\/p>\n<p style=\"text-align: center\"><a href=\"http:\/\/vafs.gov.vn\/vn\/?attachment_id=12917\" rel=\"attachment wp-att-12917\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-12917\" alt=\"Gianghuong\" src=\"http:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Gianghuong.jpg\" width=\"617\" height=\"315\" srcset=\"https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Gianghuong.jpg 882w, https:\/\/vafs.gov.vn\/vn\/wp-content\/uploads\/sites\/2\/2014\/05\/Gianghuong-500x255.jpg 500w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/a><\/p>\n<p><b>2. \u0110\u0103\u0323c ti\u0301nh sinh tha\u0301i<\/b><\/p>\n<p>Gia\u0301ng h\u01b0\u01a1ng ph\u00e2n b\u1ed1 \u1edf Myanma, Th\u00e1i Lan, L\u00e0o, C\u0103mpuchia v\u00e0 Vi\u1ec7t Nam.<\/p>\n<p>Tr\u00ean th\u1ebf gi\u1edbi, Gia\u0301ng h\u01b0\u01a1ng c\u00f3 m\u1eb7t trong 2 ki\u1ec3u r\u1eebng ch\u00ednh l\u00e0 r\u1eebng h\u1ed7n lo\u00e0i n\u1eeda r\u1ee5ng l\u00e1 (r\u1eebng b\u00e1n th\u01b0\u1eddng xanh) v\u00e0 r\u1eedng r\u1ee5ng l\u00e1 m\u00e0 ch\u1ee7 y\u1ebfu l\u00e0 r\u1eebng th\u01b0a c\u00e2y h\u1ecd D\u1ea7u (r\u1eebng kh\u1ed9p), \u0111\u1ea5t ph\u00e1t tri\u1ec3n tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u00e1 m\u1eb9 kh\u00e1c nhau nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 tr\u00ean \u0111\u1ea5t c\u00f3 th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi nh\u1eb9 v\u00e0 th\u01b0\u1eddng s\u1ed1ng ven s\u00f4ng n\u01a1i g\u1ea7n ngu\u1ed3n n\u01b0\u1edbc. Th\u01b0\u1eddng m\u1ecdc \u1edf \u0111\u1ed9 cao t\u1eeb 100-800m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n m\u01b0a nhi\u1ec1u v\u00e0 bi\u00ean \u0111\u1ed9 nhi\u1ec7t l\u1edbn, nhi\u00eat \u0111\u1ed9 t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i 37,7-44,4<sup>o<\/sup>C v\u00e0 t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i 4,4-11,2<sup>o<\/sup>C. L\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n 889-3572 mm\/n\u0103m, m\u1ecdc t\u1ed1t \u1edf v\u00f9ng c\u00f3 l\u01b0\u1ee3ng m\u01b0a 1270-1520 mm\/n\u0103m.<\/p>\n<p>\u1ede Vi\u1ec7t Nam, Gi\u00e1ng h\u01b0\u01a1ng c\u0169ng c\u00f3 m\u1eb7t trong hai ki\u1ec3u r\u1eebng l\u00e0 r\u1eebng kh\u1ed9p v\u00e0 r\u1eebng b\u00e1n th\u01b0\u1eddng xanh, \u1edf c\u00e1c t\u1ec9nh T\u00e2y Nguy\u00ean, Nam B\u1ed9 nh\u01b0 \u0110\u1eafk L\u1eafk, Gia Lai, Kon Tum, Ph\u00fa Y\u00ean, \u0110\u1ed3ng Nai, T\u00e2y Ninh. Th\u01b0\u1eddng th\u1ea5y \u1edf nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ed9 cao so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n t\u1eeb 20 m \u0111\u1ebfn 680 m, t\u1eadp trung \u1edf nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ecba h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng, \u0111\u1ed9 d\u1ed1c 2-10<sup>0<\/sup>, nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh n\u0103m 21,9-26,9<sup>o<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i 36-42,7<sup>0<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i 1,7-15,0<sup>0<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i cao trung b\u00ecnh th\u00e1ng n\u00f3ng nh\u1ea5t 29,7-35,3<sup>0<\/sup>C, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u1ea5p trung b\u00ecnh th\u00e1ng l\u1ea1nh nh\u1ea5t 10,4-20,9<sup>0<\/sup>C. M\u1ecdc tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t nh\u01b0 \u0111\u1ea5t x\u00e1m, \u0111\u1ea5t \u0111\u1ecf bazan, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00f4 x\u1ea5u th\u00edch h\u1ee3p v\u1edbi nh\u1eefng v\u00f9ng c\u00f3 kh\u00ed h\u1eadu chia th\u00e0nh 2 m\u00f9a m\u01b0a v\u00e0 kh\u00f4 r\u00f5 r\u1ec7t.<\/p>\n<p><b>\u00a03. Gi\u00f4\u0301ng va\u0300 ta\u0323o c\u00e2y con<\/b><\/p>\n<p>Ngu\u1ed3n gi\u1ed1ng thu h\u1ea1t t\u1eeb c\u00e2y m\u1eb9 tuy\u1ec3n ch\u1ecdn trong c\u00e1c r\u1eebng gi\u1ed1ng chuy\u1ec3n ho\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn, c\u00f3 chi\u1ec1u cao t\u1eeb 8 m v\u00e0 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 20cm tr\u1edf l\u00ean, th\u00e2n th\u1eb3ng, t\u00e1n \u0111\u1eb9p, t\u1ec9a c\u00e0nh t\u1ef1 nhi\u00ean t\u1ed1t, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh hay c\u1ee5t ng\u1ecdn. Thu qu\u1ea3 khi v\u1ecf qu\u1ea3 c\u00f3 m\u00e0u n\u00e2u \u0111em ph\u01a1i trong 3-4 n\u1eafng nh\u1eb9, d\u00f9ng k\u00e9o c\u1eaft v\u1ecf v\u00e0 t\u00e1ch h\u1ea1t ra kh\u1ecfi qu\u1ea3, 1000 h\u1ea1t n\u1eb7ng 61-63 gam, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong h\u1ea1t 12%, t\u1ef7 l\u1ec7 n\u1ea9y m\u1ea7m 83-85%. \u0110\u1ec3 h\u1ea1t trong t\u00fai nil\u00f4ng \u0111em b\u1ea3o qu\u1ea3n \u1edf 8<sup>o<\/sup>C.<\/p>\n<p>Gieo \u01b0\u01a1m h\u1ea1t t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 2 tu\u1ef3 thu\u1ed9c th\u1eddi v\u1ee5 tr\u1ed3ng r\u1eebng. X\u1eed l\u00fd h\u1ea1t b\u1eb1ng c\u00e1ch ng\u00e2m h\u1ea1t v\u00e0o n\u01b0\u1edbc n\u00f3ng 60<sup>o<\/sup>C trong 10 gi\u1edd, v\u1edbt ra \u1ee7 trong bao t\u1ea3i, h\u00e0ng ng\u00e0y r\u1eeda chua, ch\u1ecdn h\u1ea1t n\u1ee9t nanh c\u1ea5y v\u00e0o b\u1ea7u.<\/p>\n<p>T\u00fai b\u1ea7u nu\u00f4i c\u00e2y l\u00e0m b\u1eb1ng Polyetylen c\u1ee1 11 x12 cm, \u0111\u1ee5c 5 l\u1ed7 tho\u00e1t n\u01b0\u1edbc m\u1ed7i b\u00ean. Ru\u1ed9t b\u1ea7u g\u1ed3m h\u1ed7n h\u1ee3p 88% \u0111\u1ea5t m\u1eb7t v\u01b0\u1eddn \u01b0\u01a1m +10% ph\u00e2n chu\u1ed3ng hoai +2% supel\u00e2n t\u00ednh theo kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<p>T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m, che b\u00f3ng 50% trong 3 th\u00e1ng \u0111\u1ea7u, sau \u0111\u00f3 th\u00e1o b\u1edbt c\u00f2n 25%. Trong 4 th\u00e1ng m\u00f9a kh\u00f4 m\u1ed7i ng\u00e0y t\u01b0\u1edbi m\u1ed9t l\u1ea7n 6,5 l\u00edt n\u01b0\u1edbc\/m<sup>2<\/sup>, v\u00e0o bu\u1ed5i s\u00e1ng.<\/p>\n<p>L\u00e0m c\u1ecf ph\u00e1 v\u00e1ng 15 ng\u00e0y\/l\u1ea7n. Trong 5 th\u00e1ng \u0111\u1ea7u m\u1ed7i th\u00e1ng t\u01b0\u1edbi th\u00fac 1 l\u1ea7n NPK (6:1:3), n\u1ed3ng \u0111\u1ed9 1-2%, 4 l\u00edt\/1 m<sup>2<\/sup>. T\u1eeb th\u00e1ng th\u1ee9 4 tr\u1edf \u0111i m\u1ed7i th\u00e1ng \u0111\u1ea3o b\u1ea7u 1 l\u1ea7n.<\/p>\n<p>Ti\u00eau chu\u1ea9n c\u00e2y xu\u1ea5t v\u01b0\u1eddn: C\u00e2y con 6 th\u00e1ng tu\u1ed5i, kho\u1ebb m\u1ea1nh, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh, kh\u00f4ng c\u1ee5t ng\u1ecdn, chi\u1ec1u cao t\u1ed1i thi\u1ec3u 50cm, \u0111\u01b0\u1eddng k\u00ednh c\u1ed5 r\u1ec5 5-7mm.<\/p>\n<p><b>4. Tr\u00f4\u0300ng va\u0300 ch\u0103m so\u0301c r\u01b0\u0300ng<\/b><i><\/i><\/p>\n<p>Ch\u1ecdn n\u01a1i tr\u1ed3ng co\u0301 nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 22-27<sup>o<\/sup>C, t\u1ed1i cao tuy\u1ec7t \u0111\u1ed1i 36-43<sup>o<\/sup>C, t\u1ed1i th\u1ea5p tuy\u1ec7t \u0111\u1ed1i 1,7-14,1<sup>o<\/sup>C. L\u01b0\u1ee3ng m\u01b0a 1268-2172 mm\/n\u0103m, l\u01b0\u1ee3ng b\u1ed1c h\u01a1i 867-1436 mm\/n\u0103m. \u0110\u1ed9 cao tuy\u1ec7t \u0111\u1ed1i d\u01b0\u1edbi 700m, \u0111\u1ed9 d\u1ed1c th\u00edch h\u1ee3p d\u01b0\u1edbi 10 \u0111\u1ed9. \u0110\u1ea5t x\u00e1m ph\u00e1t tri\u1ec3n tr\u00ean sa th\u1ea1ch, phi\u1ebfn s\u00e9t, gran\u00edt v\u00e0 \u0111\u1ea5t \u0111\u1ecf badan, chua, th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi t\u1eeb nh\u1eb9 \u0111\u1ebfn n\u1eb7ng, tho\u00e1t n\u01b0\u1edbc t\u1ed1t.<\/p>\n<p>Tr\u1ed3ng v\u00e0o \u0111\u1ea7u th\u00e1ng 6 \u0111\u1ebfn gi\u1eefa th\u00e1ng 8, tr\u00e1nh ti\u1ec3u h\u1ea1n v\u00e0o gi\u1eefa th\u00e1ng 7.<\/p>\n<p>Th\u1ef1c b\u00ec r\u1eebng ki\u1ec7t hay ph\u1ee5c h\u1ed3i sau r\u1eaby x\u1eed l\u00fd b\u1eb1ng c\u00e1ch ph\u00e1t d\u1ecdn theo b\u0103ng h\u1eb9p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u00e0n che ban \u0111\u1ea7u 0,25-0,5, sau \u0111\u00f3 m\u1edf d\u1ea7n \u0111\u1ebfn n\u0103m th\u1ee9 4 tr\u1edf \u0111i c\u00f3 th\u1ec3 m\u1edf t\u00e1n ho\u00e0n to\u00e0n.<\/p>\n<p>H\u1ed1 \u0111\u00e0o 30x30x30cm tr\u01b0\u1edbc khi tr\u1ed3ng 15-20 ng\u00e0y, k\u1ebft h\u1ee3p b\u1ecdn l\u00f3t 150 gam ph\u00e2n h\u1eefu c\u01a1 vi sinh cho 1\u00a0 h\u1ed1.<\/p>\n<p>Tr\u1ed3ng b\u1eb1ng c\u00e2y con c\u00f3 b\u1ea7u 6 th\u00e1ng tu\u1ed5i, tr\u1ed3ng thu\u1ea7n lo\u00e0i ho\u1eb7c h\u1ed7n giao v\u1edbi c\u00e1c lo\u00e0i C\u0103m xe, C\u1ea9m li\u00ean, C\u00e0 ch\u00edt, Chi\u00eau li\u00eau, B\u1eb1ng l\u0103ng, Tr\u00e2m, K\u01a1 nia. M\u1eadt \u0111\u1ed9 1250 c\u00e2y\/ha, c\u1ef1 ly 2x4m.<\/p>\n<p>Ch\u0103m s\u00f3c n\u0103m \u0111\u1ea7u 2 l\u1ea7n, l\u1ea7n 1 sau tr\u1ed3ng 1 th\u00e1ng, l\u1ea7n 2 v\u00e0o th\u00e1ng 12 ch\u1ee7 y\u1ebfu l\u00e0m c\u1ecf vun g\u1ed1c. T\u1eeb n\u0103m th\u1ee9 2 tr\u1edf \u0111i m\u1ed7i n\u0103m l\u00e0m c\u1ecf, ph\u00e1t lu\u1ed7ng th\u1ef1c b\u00ec x\u00e2m l\u1ea5n, vun x\u1edbi g\u1ed1c 3 l\u1ea7n v\u00e0o cu\u1ed1i m\u00f9a kh\u00f4, gi\u1eefa m\u00f9a m\u01b0a v\u00e0 cu\u1ed1i n\u0103m.<\/p>\n<p><b>5. Khai tha\u0301c, s\u1eed d\u1ee5ng<\/b><\/p>\n<p>G\u1ed7 c\u00f3 l\u00f5i v\u00e0 gi\u00e1c ph\u00e2n bi\u1ec7t, gi\u00e1c m\u00e0u v\u00e0ng nh\u1ea1t, l\u00f5i m\u00e0u n\u00e2u v\u00e0ng, v\u00e2n \u0111\u1eb9p, b\u1ec1n v\u00e0 c\u00f3 m\u00f9i th\u01a1m d\u1ec5 ch\u1ecbu, kh\u1ea3 n\u0103ng h\u1ea5p s\u1ea5y kh\u00f4 ch\u1eadm nh\u01b0ng d\u1ec5 kh\u00f4 ki\u1ec7t, l\u00f5i c\u1ee9ng h\u01a1i kh\u00f3 gia c\u00f4ng. G\u1ed7 n\u1eb7ng trung b\u00ecnh, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a g\u1ed7 kh\u00f4 l\u00e0 0,73-0,80 g\/cm<sup>3<\/sup>, thu\u1ed9c lo\u1ea1i g\u1ed7 qu\u00fd, nh\u00f3m I d\u00f9ng trong x\u00e2y d\u1ef1ng, \u0111\u00f3ng \u0111\u1ed3 d\u00f9ng cao c\u1ea5p, \u0111\u00f3ng b\u00e0n gh\u1ebf, t\u1ee7 h\u00f2m, l\u00e0m v\u00e1n s\u00e0n,&#8230;<\/p>\n<p>C\u00e2y c\u00f3 d\u00e1ng \u0111\u1eb9p, hoa th\u01a1m \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m c\u00e2y c\u1ea3nh trong c\u00f4ng vi\u00ean ho\u1eb7c ven \u0111\u01b0\u1eddng ph\u1ed1, \u0111\u1eb7c bi\u1ec7t r\u1ec5 c\u00f3 vi sinh v\u1eadt c\u1ed9ng sinh c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/p>\n<p>V\u1ecf c\u00f3 ch\u1ee9a tanin v\u00e0 nh\u1ef1a m\u00e0u \u0111\u1ecf c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 nhu\u1ed9m qu\u1ea7n \u00e1o.<b> <\/b><\/p>\n<p>\u1ede B\u0103ng C\u1ed1c c\u00e2y tr\u1ed3ng 8 tu\u1ed5i cao 7,28m, \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea1t 11,58cm, \u0111\u1ebfn 18 tu\u1ed5i \u0111\u1ea1t 14,9m v\u1ec1 chi\u1ec1u cao v\u00e0 25,9cm v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n<p>\u1ede n\u01b0\u1edbc ta Gia\u0301ng h\u01b0\u01a1ng 39 tu\u1ed5i tr\u1ed3ng thu\u1ea7n lo\u00e0i tr\u00ean \u0111\u1ea5t \u0111\u1ecf ba zan c\u00f3 chi\u1ec1u cao kho\u1ea3ng 22m, \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 20-28 cm, c\u00e2y l\u1edbn nh\u1ea5t l\u00e0 48,4cm \u0111\u1ea1t k\u00edch c\u1ee1 g\u1ed7 l\u1edbn d\u00f9ng trong x\u00e2y d\u1ef1ng.<\/p>\n<p>Th\u1eed nghi\u1ec7m tr\u1ed3ng 1998 \u1edf Kr\u00f4ng Pach, \u0110\u1eafkL\u1eafk tr\u00ean \u0111\u1ea5t \u0111\u1ecf bazan, sau 5 n\u0103m t\u1ef7 l\u1ec7 s\u1ed1ng 100%, c\u00e2y cao 7,1m, \u0111\u01b0\u1eddng k\u00ednh 9,2cm ch\u1ee9ng t\u1ecf \u1edf giai \u0111o\u1ea1n n\u00e0y kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng c\u1ee7a Gi\u00e1ng h\u01b0\u01a1ng l\u00e0 kh\u00e1 t\u1ed1t.<\/p>\n<p>Th\u1eed nghi\u1ec7m tr\u1ed3ng n\u0103m 1947 \u1edf Eakmat, Bu\u00f4n M\u00ea Thu\u1ed9t, Dak Lak tr\u00ean \u0111\u1ea5t \u0111\u1ecf bazan c\u00f3 \u0111\u1ed9 ph\u00ec cao v\u1eeba m\u1edbi ph\u00e1t d\u1ecdn r\u1eebng h\u1ed7n giao l\u00e1 r\u1ed9ng ngh\u00e8o ki\u1ec7t. K\u1ebft qu\u1ea3 sau 52 n\u0103m c\u00e2y \u0111\u1ea1t 16m v\u1ec1 chi\u1ec1u cao v\u00e0 28,5cm v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh, n\u1ebfu so v\u1edbi C\u0103m xe c\u0169ng tr\u1ed3ng \u1edf khu v\u1ef1c n\u00e0y l\u01b0\u1ee3ng t\u0103ng tr\u01b0\u1edfng b\u00ecnh qu\u00e2n n\u0103m c\u1ee7a Gia\u0301ng h\u01b0\u01a1ng c\u00f3 k\u00e9m h\u01a1n ch\u00fat \u00edt nh\u01b0ng v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c sinh tr\u01b0\u1edfng kh\u00e1.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GIA\u0301NG H\u01af\u01a0NG T\u00ean kh\u00e1c: Gia\u0301ng h\u01b0\u01a1ng qu\u1ea3 to, \u0111inh h\u01b0\u01a1ng T\u00ean khoa h\u1ecdc: Pterocarpus macrocarpus Kurz. H\u1ecd th\u1ef1c v\u1eadt: \u0110\u1eadu (Fabaceae) (Ngu\u1ed3n ch\u00ednh: H\u00e0 Th\u1ecb M\u1eebng, 2000) 1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i C\u00e2y g\u1ed7 l\u1edbn, r\u1ee5ng l\u00e1, cao \u0111\u1ebfn 25-30 m, \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t 90cm ho\u1eb7c h\u01a1n n\u1eefa. T\u00e1n c\u00e2y h\u00ecnh \u00f4, c\u00e0nh [&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\/12916"}],"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=12916"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/12916\/revisions"}],"predecessor-version":[{"id":12919,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/12916\/revisions\/12919"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=12916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=12916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=12916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}