M\u1ed9t s\u1ed1 lo\u00e0i n\u1ee9a (schizostachyum<\/i>) m\u1edbi c\u1ee7a Vi\u1ec7t Nam <\/p>\n<\/p>\n
Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a, Tr\u1ea7n V\u0103n Ti\u1ebfn <\/p>\n
Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam <\/p>\n<\/p>\n
1. M\u1edf \u0111\u1ea7u <\/p>\n<\/p>\n
N\u1ee9a l\u00e0 nh\u00f3m c\u00e1c lo\u00e0i tre \u0111\u1eb7c tr\u01b0ng ch\u1ee7 y\u1ebfu b\u1edfi v\u00e1ch m\u1ecfng, th\u00e2n c\u00f3 sil\u00edc n\u00ean nh\u00e1m v\u00e0 s\u1eafc. N\u1ee9a tr\u01b0\u1edbc kia thu\u1ed9c chi Neohouzeaua<\/i> v\u00e0 c\u00e1c th\u00f4ng tin tr\u01b0\u1edbc \u0111\u00e2y \u1edf n\u01b0\u1edbc ta ph\u1ea7n l\u1edbn ch\u1ec9 nh\u1eafc \u0111\u1ebfn m\u1ed9t lo\u00e0i n\u1ee9a (Neohouzeaua dulloa<\/i>). Theo hi\u1ec3u bi\u1ebft t\u1edbi hi\u1ec7n nay th\u00ec c\u00e1c lo\u00e0i n\u1ee9a thu\u1ed9c v\u00e0o chi Schizostachyum<\/i>, tr\u00ean th\u1ebf gi\u1edbi c\u00f3 c\u1ea3 th\u1ea3y 70 lo\u00e0i trong \u0111\u00f3 Trung Qu\u1ed1c c\u00f3 10 lo\u00e0i v\u00e0 \u1ea5n \u0110\u1ed9 c\u00f3 17 lo\u00e0i, c\u00f2n Teinostachyum<\/i> tr\u00ean th\u1ebf gi\u1edbi c\u00f3 6 lo\u00e0i. Ng\u00e0y nay chi N\u1ee9a (Schizostachyum<\/i>) bao g\u1ed3m c\u1ea3 Cephalostachyum<\/i> v\u00e0 Teinostachyum<\/i>. C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y chi N\u1ee9a c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i \u1edf n\u01b0\u1edbc ta, m\u00e0 quan tr\u1ecdng nh\u1ea5t v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 n\u1ee9a l\u00e1 to, n\u1ee9a l\u00e1 nh\u1ecf v\u00e0 n\u1ee9a t\u00e9p. GS. Ph\u1ea1m Ho\u00e0ng H\u1ed9 (1999) \u0111\u00e3 m\u00f4 t\u1ea3 13 lo\u00e0i c\u1ee7a chi Schizostachyum<\/i> v\u00e0 1 lo\u00e0i c\u1ee7a chi Teinostachyum<\/i>, t\u1ed5ng c\u1ed9ng l\u00e0 14 lo\u00e0i n\u1ee9a trong \u0111\u00f3 c\u00f3 n\u1ee9a l\u00e1 to (S. funghomii<\/i>), n\u1ee9a l\u00e1 nh\u1ecf (S. pseudolima<\/i>) v\u00e0 N\u1ee9a (Teinostachyum dulloa<\/i>). <\/p>\n<\/p>\n
C\u00e1c lo\u00e0i n\u1ee9a th\u01b0\u1eddng chi\u1ebfm c\u1ee9 c\u00e1c v\u00f9ng \u0111\u1ea5t r\u1eebng n\u01a1i m\u00e0 r\u1eebng t\u1ef1 nhi\u00ean c\u00e2y l\u00e1 r\u1ed9ng b\u1ecb ch\u1eb7t ph\u00e1 ch\u01b0a th\u1ec3 ph\u1ee5c h\u1ed3i. Ch\u00fang \u0111\u01b0\u1ee3c khai th\u00e1c ph\u1ee5c v\u1ee5 x\u00e2y d\u1ef1ng nh\u00e0 c\u1eeda, l\u00e0m ph\u00ean, l\u00e0m c\u00f3t v\u00e0 l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t gi\u1ea5y. Theo c\u00e1ch hi\u1ec3u c\u1ee7a kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi th\u00ec n\u1ee9a t\u00e9p l\u00e0 t\u00ecnh tr\u1ea1ng tho\u00e1i ho\u00e1 c\u1ee7a n\u1ee9a n\u00f3i chung. <\/p>\n<\/p>\n
Tr\u00ean c\u01a1 s\u1edf h\u1ed7 tr\u1ee3 c\u1ee7a \u0111\u1ec1 t\u00e0i “B\u1ea3o t\u1ed3n ngu\u1ed3n gen c\u00e2y r\u1eebng, 2001 \u2014 2005” v\u00e0 D\u1ef1 \u00e1n Tre c\u1ee7a IPGRI (giai \u0111o\u1ea1n 2003 – 2005), ch\u00fang t\u00f4i \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ebfn kh\u1ea3o s\u00e1t tr\u00ean to\u00e0n qu\u1ed1c v\u00e0 \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t s\u1ed1 lo\u00e0i n\u1ee9a m\u1edbi thu\u1ed9c chi N\u1ee9a (Schizostachyum<\/i>). Tr\u00ean c\u01a1 s\u1edf c\u1ea5u t\u1ea1o h\u00ecnh th\u00e1i, ch\u00fang t\u00f4i m\u00f4 t\u1ea3 chi ti\u1ebft \u0111\u1ec3 gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 lo\u00e0i n\u1ee9a m\u1edbi thu \u0111\u01b0\u1ee3c trong th\u1eddi gian qua. <\/p>\n<\/p>\n
2. V\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p <\/p>\n<\/p>\n
2.1. V\u1eadt li\u1ec7u: M\u1eabu v\u1eadt thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c chuy\u1ebfn kh\u1ea3o s\u00e1t bao g\u1ed3m th\u00e2n, c\u00e0nh, mo, l\u00e1 c\u1ee7a 16 lo\u00e0i n\u1ee9a (trong \u0111\u00f3 c\u00f3 7 lo\u00e0i c\u00f3 hoa v\u00e0 qu\u1ea3) thu\u1ed9c chi N\u1ee9a (Schizostachyum<\/i>), trong b\u00e0i n\u00e0y ch\u00fang t\u00f4i th\u00f4ng b\u00e1o m\u1ed9t s\u1ed1 lo\u00e0i n\u1ee9a m\u1edbi kh\u00f4ng c\u00f3 hoa bao g\u1ed3m: <\/p>\n<\/p>\n 2.2. Ph\u01b0\u01a1ng ph\u00e1p: M\u00f4 t\u1ea3 th\u1ef1c c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u00e2n, c\u00e0nh, mo, l\u00e1 v\u00e0 gi\u1ea3i ph\u1eabu hoa qu\u1ea3 l\u00e0m c\u01a1 s\u1edf cho gi\u00e1m \u0111\u1ecbnh lo\u00e0i v\u00e0 gh\u00e9p chi d\u1ef1a v\u00e0o m\u1ed9t s\u1ed1 kho\u00e1 ph\u00e2n lo\u1ea1i v\u00e0 t\u00e0i li\u1ec7u ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n nh\u01b0 Gamble (1896), Ph\u1ea1m Ho\u00e0ng H\u1ed9 (1999), Rao et al. (1991), Rao and Ramanatha Rao (2000), Seethalakshmi and Kumar (1998) Wong (1995, 2004). <\/p>\n<\/p>\n 3. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u <\/p>\n<\/p>\n B\u00f4ng gi\u1ea3. C\u1ee5m hoa \u1edf \u0111\u1ea7u ng\u1ecdn c\u00e0nh quanh \u0111\u1ed1t th\u00e2n hay \u0111\u1ec9nh c\u1ee7a ng\u1ecdn, d\u1ea1ng ch\u00f9m ng\u1eafn hay d\u00e0i, m\u1ecdc quanh \u0111\u1ed1t c\u1ee7a tr\u1ee5c mang hoa hay k\u00e9o d\u00e0i theo tr\u1ee5c c\u1ee7a hoa, s\u1ed1 l\u01b0\u1ee3ng hoa gi\u1ea3n d\u1ea7n l\u00ean ph\u00eda tr\u00ean \u0111\u1ea7u, tr\u1ee5c hoa m\u1ea3nh. B\u00f4ng nh\u1ecf, th\u01b0\u1eddng h\u00ecnh tr\u1ee5 thu\u00f4n d\u00e0i, \u00edt khi ng\u1eafn, \u0111\u1ea7u th\u00f3t nh\u1ecdn, k\u1ebft th\u00e0nh b\u00f3 \u1edf \u0111\u1ea7u. Cu\u1ed1ng hoa m\u1ea3nh, d\u00e0i, c\u00f3 kh\u1edbp \u1edf m\u00e0y d\u01b0\u1edbi c\u00f9ng, th\u01b0\u1eddng mang t\u1eeb 2 – 3 hoa, c\u00f3 khi l\u00ean \u0111\u1ebfn 5 hoa. Th\u01b0\u1eddng c\u00f3 nhi\u1ec1u m\u00e0y ngo\u00e0i nh\u1ecf m\u1ecdc \u0111\u1ed1i hay x\u1ebfp l\u1ee3p v\u00e0 n\u1eb1m ph\u00eda trong m\u00e0y ngo\u00e0i l\u1edbn. M\u00e0y mang hoa 1 – 2, x\u1ebfp l\u1ee3p, cu\u1ed9n tr\u00f2n l\u1ea1i, \u0111\u1ea7u c\u00f3 m\u0169i nh\u1ecdn d\u00e0i. L\u00e1 b\u1eafc nh\u00f4 cao so v\u1edbi m\u00e0y ngo\u00e0i, cu\u1ed9n l\u1ea1i; l\u00e1 b\u1eafc m\u1ecdc \u0111\u1ed1i di\u1ec7n v\u1edbi cu\u1ed1ng hoa mang hoa ph\u00eda tr\u00ean c\u00f3 d\u1ea1ng c\u00e1nh thuy\u1ec1n (th\u01b0\u1eddng b\u1ea5t th\u1ee5), \u1edf ph\u00eda tr\u00ean c\u00f9ng th\u00ec kh\u00f4ng c\u00f3 d\u1ea1ng c\u00e1nh thuy\u1ec1n, \u0111\u1ea7u c\u00f3 m\u0169i nh\u1ecdn d\u00e0i, thu\u1eddng l\u00e0 1, \u00edt khi x\u1ebb \u0111\u00f4i. M\u00e0y nh\u1ecf t\u1eeb 2 – 4, th\u01b0\u1eddng 2 – 3, h\u1eb9p nh\u1ecdn v\u00e0 c\u00f3 l\u00f4ng d\u00e0i. Nh\u1ecb 6, nh\u00f4 ngo\u00e0i, bao ph\u1ea5n, h\u1eb9p, t\u00f9 hay nh\u1ecdn \u0111\u1ed9t ng\u1ed9t \u1edf \u0111\u1ea7u; ch\u1ec9 nh\u1ecb d\u1ea1ng b\u1ea3n, r\u1eddi. Nh\u1ee5y c\u00f3 cu\u1ed1ng nh\u1ee5y d\u1ea1ng b\u1ea3n, m\u00e0u s\u00e1ng; ch\u1ec9 nh\u1ee5y m\u00e0u n\u00e2u, v\u00f2i nh\u1ee5y x\u1ebb 2 – 3 v\u00e0 \u0111\u00f4i khi d\u00ednh nhau l\u1ea1i d\u1ea1ng b\u1ea3n. B\u1ea7u h\u1eb9p, d\u00e0i v\u00e0 nh\u1ecdn \u1edf \u0111\u1ea7u. Qu\u1ea3 th\u00f3c h\u00ecnh tr\u1ee5, c\u00f3 m\u0169i nh\u1ecdn \u1edf \u0111\u1ea7u. <\/p>\n<\/p>\n 3.1. Kh\u1ed1p C\u00e0 N\u00e1 <\/p>\n<\/p>\n Kh\u1ed1p C\u00e0 N\u00e1 l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m d\u00e0y \u0111\u1ebfn th\u01b0a, th\u00e2n c\u00e2y nh\u1ecf, \u0111\u1ee9ng th\u1eb3ng. C\u00e2y cao kho\u1ea3ng 2 – 4 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 1,3 – 1,5 cm, V\u00e1ch d\u00e0y 0,2 cm, l\u00f3ng d\u00e0i 16 – 17 cm. Nhi\u1ec1u c\u00e0nh nh\u1ecf m\u1ecdc t\u1eeb m\u1ed9t g\u1ed1c. Th\u00e2n h\u01a1i ph\u00f9 \u1edf gi\u1eefa l\u00f3ng. <\/p>\n<\/p>\n Mo th\u00e2n h\u00ecnh thu\u00f4n, m\u1eb7t ngo\u00e0i c\u00f3 l\u00f4ng m\u00e0u \u0111\u1ed3ng n\u1eb1m, 1\/2 ph\u00eda tr\u00ean c\u00f3 g\u00e2n n\u1ed5i r\u00f5, d\u00e0y. B\u1eb9 mo c\u00f3 \u0111\u00e1y d\u01b0\u1edbi r\u1ed9ng 1,5 – 2,2 cm v\u00e0 cao 8 – 11,5 cm; \u0111\u00e1y tr\u00ean c\u1eaft ngang hay nh\u00f4 cao \u1edf gi\u1eefa v\u00e0 c\u00f3 hai vai h\u01a1i l\u1ec7ch, cao 1 – 1,5 cm. Phi\u1ebfn mo d\u1ea1ng d\u1ea3i thu\u00f4n, r\u1ed9ng 1 – 1,5 cm, cao 8 – 11 cm.Tai mo 0,2 x 0,3 – 0,5 cm, \u0111\u1ee9ng l\u00fac non v\u00e0 n\u1eb1m ng\u1eeda ra khi gi\u00e0, c\u00f3 l\u00f4ng d\u00e0y, d\u00e0i \u0111\u1ebfn 1,3 cm. <\/p>\n<\/p>\n L\u00e1 d\u1ea1ng d\u1ea3i, c\u00f3 l\u00f4ng m\u1ecbn \u1edf hai m\u1eb7t v\u00e0 d\u00e0i \u1edf hai m\u00e9p. Phi\u1ebfn l\u00e1 d\u00e0i 8,5 – 9,5 cm, r\u1ed9ng 0,4 – 0,5 cm. G\u1ed1c l\u00e1 nh\u1ecdn, \u0111\u00e1y l\u1ec7ch. G\u00e2n l\u00e1 2 – 3 \u0111\u00f4i. L\u01b0\u1ee1i l\u00e1 kh\u00f4ng l\u00f4ng. Tai l\u00e1 th\u1ea5p c\u00f3 l\u00f4ng th\u01b0a d\u00e0i \u0111\u1ebfn 1,2 cm. B\u1eb9 l\u00e1 kh\u00f4ng l\u00f4ng. Cu\u1ed1ng l\u00e1 c\u00f3 l\u00f4ng, 0,1 x 0,2 cm. <\/p>\n<\/p>\n Kh\u1ed1p C\u00e0 N\u00e1 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean \u0111\u1ed9 cao kho\u1ea3ng 400 – 600 m c\u1ee7a v\u00f9ng n\u00fai C\u00e0 N\u00e1 (Ninh Thu\u1eadn) n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai v\u00e0 kh\u00ed h\u1eadu kh\u00f4 c\u1eb1n kh\u1eafc nghi\u1ec7t (m\u00f9a kh\u00f4 k\u00e9o d\u00e0i qu\u00e1 6 th\u00e1ng, l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m kho\u1ea3ng 1000 mm), xung quanh c\u00f3 c\u00e1c lo\u00e0i \u0111\u1eb7c tr\u01b0ng cho v\u00f9ng kh\u00f4 nh\u01b0 tre l\u00e0 a C\u00e0 N\u00e1, D\u1ea7u l\u00f4ng, C\u1ea9m li\u00ean. <\/p>\n<\/p>\n 3.2. n\u1ee9a n\u00fai dinh <\/p>\n<\/p>\n GS. Ph\u1ea1m Ho\u00e0ng H\u1ed9 (1999) \u0111\u00e3 x\u1ebfp lo\u00e0i n\u00e0y v\u00e0o chi Tre (Bambusa<\/i>) v\u00e0 \u0111\u1eb7t t\u00ean lo\u00e0i l\u00e0 Bambusa schizostachyoides<\/i> Kurz ex Gamble, song trong qu\u00e1 tr\u00ecnh kh\u1ea3o s\u00e1t, xem x\u00e9tth\u1ea5y n\u00ean x\u1ebfp lo\u00e0i v\u00e0o chi N\u1ee9a cho h\u1ee3p l\u00fd h\u01a1n. <\/p>\n<\/p>\n N\u1ee9a n\u00fai Dinh l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt l\u00e0 l\u00e1 to v\u00e0 l\u00f3ng d\u00e0i. Tu\u1ef3 theo ho\u00e0n c\u1ea3nh s\u1ed1ng m\u00e0 th\u00e2n cao hay th\u1ea5p. Ngay t\u1ea1i n\u00fai Dinh, \u1edf c\u00e1c v\u00f9ng \u0111\u1ea5t kh\u00f4 c\u1eb1n, c\u00e2y ch\u1ec9 cao 2 – 3 m, v\u00e0o m\u00f9a kh\u00f4 c\u00e2y v\u00e0ng h\u1ebft l\u00e1; trong khi \u1edf ven khe, c\u00e2y v\u01b0\u01a1n d\u00e0i t\u1edbi 12 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 2 – 2,2 cm, th\u00e2n non c\u00f3 ph\u1ea5n tr\u1eafng d\u00e0y v\u00e0 v\u1ebft s\u1eb9o l\u00e1 ph\u00f9 to. C\u00e2y ven khe c\u00f3 l\u00f3ng d\u00e0i t\u1edbi 125 cm, th\u00e2n m\u00e0u xanh th\u1eabm. V\u00e1ch d\u00e0y 0,5 cm. Nhi\u1ec1u c\u00e0nh nh\u1ecf, c\u00f3 r\u1ec5 \u1edf g\u1ed1c c\u00e0nh. <\/p>\n<\/p>\n Tr\u00ean th\u00e2n, l\u00e1 d\u00e0i 20 – 32 cm, r\u1ed9ng 3,5 – 5 cm c\u00f2n \u1edf \u0111\u1ea7u c\u00e0nh, l\u00e1 d\u00e0i 40 – 42 cm, r\u1ed9ng 9 cm. G\u1ed1c l\u00e1 nh\u1ecdn, l\u1ec7ch. B\u1eb9 l\u00e1 c\u00f3 l\u00f4ng t\u01a1 d\u00e0y d\u00e0i. Cu\u1ed1ng l\u00e1 d\u00e0i 0,6 – 0,8 cm. G\u00e2n l\u00e1 10 – 11 \u0111\u00f4i. <\/p>\n<\/p>\n Lo\u00e0i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean n\u00fai Dinh (B\u00e0 R\u1ecba – V\u0169ng T\u00e0u) v\u1edbi m\u1ed9t s\u1ed1 lo\u00e0i tre kh\u00e1c nh\u01b0 tre (Bambusa<\/i>) v\u00e0 le (Gigantochloa<\/i>). <\/p>\n<\/p>\n 3.3. n\u1ee9a \u0111\u00e8o l\u00f2 xo <\/p>\n<\/p>\n N\u1ee9a \u0111\u00e8o L\u00f2 Xo l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m d\u00e0y, th\u00e2n thon, tr\u00f2n \u0111\u1ec1u, thanh m\u1ea3nh; th\u00e2n non c\u00f3 ph\u1ee7 l\u00f4ng d\u1ea1ng ph\u1ea5n tr\u1eafng, th\u01b0a v\u00e0 n\u1eb1m; th\u00e2n gi\u00e0 th\u1ea5m nhi\u1ec1u sil\u00edc, ph\u00eda d\u01b0\u1edbi \u0111\u1ed1t c\u00f3 nhi\u1ec1u l\u00f4ng. Th\u00e2n c\u00e2y cao kho\u1ea3ng 8 – 10 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n \u0111\u1ea1t 4 – 5 cm, v\u00e1ch d\u00e0y 0,7 – 0,8 cm, l\u00f3ng th\u00e2n d\u00e0i 80 – 90 cm. Th\u00e2n non c\u00f3 ph\u1ee7 l\u00f4ng d\u1ea1ng ph\u1ea5n tr\u1eafng, th\u01b0a v\u00e0 n\u1eb1m; th\u00e2n gi\u00e0 th\u1ea5m nhi\u1ec1u silic, ph\u00eda d\u01b0\u1edbi \u0111\u1ed1t c\u00f3 nhi\u1ec1u l\u00f4ng. C\u00f3 nhi\u1ec1u c\u00e0nh nh\u1ecf v\u00e0 d\u00e0i. <\/p>\n<\/p>\n Mo h\u00ecnh tr\u1ee5 c\u1ee9ng, m\u1eb7t ngo\u00e0i c\u00f3 nhi\u1ec1u l\u00f4ng c\u1ee9ng, d\u00e0i, th\u01b0\u1eddng x\u1ebfp d\u1ecdc theo th\u00e2n c\u1ee7a mo, c\u00f3 nhi\u1ec1u g\u00e2n m\u1ecbn d\u00e0y n\u1ed5i r\u00f5; n\u1eeda ph\u00eda tr\u00ean c\u00f3 nhi\u1ec1u l\u1ed7 nh\u1ecf do v\u1ebft l\u00f4ng r\u1ee5ng \u0111\u1ec3 l\u1ea1i. \u0110\u00e1y d\u01b0\u1edbi l\u01b0\u1ee3n s\u00f3ng, c\u00f3 l\u00f4ng n\u00e2u, m\u1ecbn, d\u00e0y, r\u1ed9ng 12 – 16 cm, cao 9 – 10 cm; \u0111\u00e1y tr\u00ean l\u01b0\u1ee3n s\u00f3ng, m\u1ed9t m\u00e9p xu\u00f4i xu\u1ed1ng v\u00e0 m\u1ed9t m\u00e9p n\u1eb1m ngang, r\u1ed9ng 5 – 6 cm. Phi\u1ebfn mo h\u00ecnh tam gi\u00e1c c\u00f3 m\u0169i nh\u1ecdn d\u00e0i, \u0111\u00e1y l\u00f5m v\u00e0 l\u1ec7ch, m\u1eb7t ngo\u00e0i c\u00f3 g\u00e2n n\u1ed5i r\u00f5 v\u00e0 l\u00f4ng m\u00e0u \u0111en c\u1ee9ng, th\u01b0a, m\u00e0u xanh nh\u1ea1t ph\u00eda tr\u00ean v\u00e0 m\u00e0u t\u00edm \u0111en \u1edf d\u01b0\u1edbi. L\u01b0\u1ee1i mo cao \u0111\u1ebfn 0,2 cm. Tai mo m\u1ed9t b\u00ean nh\u00f4 cao v\u00e0 m\u1ed9t b\u00ean th\u1ea5p, tai nh\u00f4 cao r\u1ed9ng 0,5 – 1 cm, cao 0,3 – 0,4 cm, c\u00f3 l\u00f4ng m\u1ec1m d\u00e0y 2 – 3 h\u00e0ng, cao \u0111\u1ebfn 0,4 cm; tai th\u1ea5p d\u00e0i 0,2 cm, r\u1ed9ng 0,2 cm, c\u00f3 l\u00f4ng m\u1ec1m. <\/p>\n<\/p>\n Phi\u1ebfn l\u00e1 d\u1ea1ng h\u00ecnh n\u00eam hay thu\u00f4n d\u00e0i, m\u00e9p l\u00e1 men theo xu\u1ed1ng cu\u1ed1ng, g\u1ed1c l\u00e1 nh\u1ecdn hay t\u00f9, \u0111\u00e1y l\u1ec7ch, d\u00e0i 23 – 28 cm, r\u1ed9ng 3,2 – 3,5 cm. G\u00e2n l\u00e1 7 – 8 \u0111\u00f4i. L\u01b0\u1ee1i l\u00e1 th\u1ea5p c\u00f3 l\u00f4ng c\u1ee9ng, d\u1ea1ng b\u1ea3n, d\u00e0y, cao \u0111\u1ebfn 0,1 cm. Tai l\u00e1 r\u1ed9ng 0,4 cm, cao 0,1 cm, m\u1ed9t tai ng\u1eafn v\u00e0 m\u1ed9t tai u\u1ed1n cong nh\u00f4 ra ngo\u00e0i, c\u00f3 l\u00f4ng d\u00e0i 0,4 cm. B\u1eb9 l\u00e1 c\u00f3 l\u00f4ng m\u1ecbn \u1edf m\u00e9p. Cu\u1ed1ng l\u00e1 d\u00e0i 0,5 cm, r\u1ed9ng 0,2 cm, m\u00e0u t\u00edm h\u1ed3ng, m\u1eb7t tr\u00ean c\u00f3 l\u00f4ng m\u1ecbn v\u00e0 d\u00e0y. <\/p>\n<\/p>\n \u0110\u1eb7c tr\u01b0ng c\u1ee7a m\u0103ng l\u00e0 phi\u1ebfn mo c\u00f3 m\u00e0u t\u00edm \u0111en v\u00e0 ph\u00f9 ra \u1edf \u0111\u00e1y<\/i>. Lo\u00e0i \u0111\u01b0\u1ee3c th\u1ea5y tr\u00ean \u0111\u00e8o L\u00f2 Xo (\u0110\u1eafc Gl\u00eai, Kon Tum) tr\u00ean \u0111\u1ed9 cao 930 m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n. <\/p>\n<\/p>\n 3.4. n\u1ee9a saloong <\/p>\n<\/p>\n N\u1ee9a Saloong l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m d\u00e0y, th\u00e2n th\u1eb3ng, cao 8 – 10 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 2 – 2,5 cm, v\u00e1ch th\u00e2n d\u00e0y 0,2 – 0,3 cm, l\u00f3ng th\u00e2n d\u00e0i 65 – 75 cm. Th\u00e2n non c\u00f3 l\u00f4ng m\u00e0u tr\u1eafng n\u1eb1m, th\u00e2n gi\u00e0 th\u1ea5m nhi\u1ec1u silic. Nhi\u1ec1u c\u00e0nh nh\u1ecf t\u1eeb m\u1ed9t g\u1ed1c v\u00e0 ng\u1eafn, t\u00e1n l\u00e1 d\u00e0y. <\/p>\n<\/p>\n Mo d\u1ea1ng h\u00ecnh tr\u1ee5 c\u1ee9ng, c\u00f3 nhi\u1ec1u ph\u1ea5n tr\u1eafng v\u00e0 g\u00e2n n\u1ed5i r\u00f5, m\u1eb7t ngo\u00e0i c\u00f3 nhi\u1ec1u l\u00f4ng m\u00e0u n\u00e2u \u0111en d\u00e0y, s\u1edbm r\u1ee5ng \u0111\u1ec3 l\u1ea1i nhi\u1ec1u l\u1ed7 ch\u00e2n l\u00f4ng. \u0110\u00e1y d\u01b0\u1edbi l\u01b0\u1ee3n s\u00f3ng, r\u1ed9ng 18 – 20 cm; cao 24 – 26 cm; \u0111\u00e1y tr\u00ean m\u1ed9t m\u00e9p xu\u00f4i xu\u1ed1ng v\u00e0 m\u1ed9t m\u00e9p ngang, r\u1ed9ng 9 – 11 cm. Phi\u1ebfn mo d\u1ea1ng tam gi\u00e1c, \u0111\u1ea7u c\u00f3 m\u0169i nh\u1ecdn d\u00e0i, g\u1ed1c ph\u00f9 to v\u00e0 l\u00f5m, d\u00e0i 5 – 6 cm, r\u1ed9ng 8 – 9 cm, m\u1eb7t trong g\u1ea7n \u0111\u00e1y c\u00f3 nhi\u1ec1u l\u00f4ng m\u00e0u n\u00e2u \u0111en. L\u01b0\u1ee1i mo cao \u0111\u1ebfn 0,2 cm. Tai mo nh\u00f4 ra v\u00e0 cong xu\u1ed1ng, r\u1ed9ng 1 – 1,2 cm, cao 0,3 – 0,4 cm. <\/p>\n<\/p>\n L\u00e1 d\u1ea1ng d\u1ea3i thu\u00f4n d\u00e0i, d\u00e0i 42 – 45 cm, r\u1ed9ng 7 -7,5 cm, \u0111\u1ea7u c\u00f3 m\u0169i nh\u1ecdn d\u00e0i \u0111\u1ebfn 2 cm. G\u1ed1c l\u00e1 nh\u1ecdn, \u0111\u00e1y l\u1ec7ch, hai m\u00e9p l\u00e1 men theo xu\u1ed1ng cu\u1ed1ng. G\u00e2n l\u00e1 11 – 12 \u0111\u00f4i. L\u01b0\u1ee1i l\u00e1 cao \u0111\u1ebfn 0,1 cm, c\u00f3 l\u00f4ng d\u00e0y c\u1ee9ng, cao \u0111\u1ebfn 0,5 cm. B\u1eb9 l\u00e1 kh\u00f4ng l\u00f4ng. Cu\u1ed1ng l\u00e1 d\u00e0i 1 cm, r\u1ed9ng 0,4 cm. <\/p>\n<\/p>\n M\u00f9a m\u0103ng v\u00e0o kho\u1ea3ng th\u00e1ng 6 – 9. \u0110\u1eb7c tr\u01b0ng c\u1ee7a m\u0103ng l\u00e0 phi\u1ebfn mo c\u00f3 m\u00e0u t\u00edm \u0111en, ph\u00ecnh to \u1edf \u0111\u00e1y<\/i>. Lo\u00e0i \u0111\u01b0\u1ee3c thu m\u1eabu d\u1ecdc \u0111\u01b0\u1eddng v\u00e0o Saloong (Ng\u1ecdc H\u1ed3i, Kon Tum). <\/p>\n<\/p>\n 3.5. n\u1ee9a kh\u00f4ng tai c\u00f4n s\u01a1n <\/p>\n<\/p>\n N\u1ee9a kh\u00f4ng tai C\u00f4n S\u01a1n l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m d\u00e0y. Th\u00e2n thon nh\u1ecf, th\u00e2n non c\u00f3 nhi\u1ec1u l\u00f4ng m\u00e0u tr\u1eafng n\u1eb1m, m\u1eaft ph\u00f9 to cao 0,8 cm, r\u1ed9ng 1,5 cm. Th\u00e2n c\u00e2y cao 7 – 8 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 1 – 1,5 cm, v\u00e1ch th\u00e2n d\u00e0y 0,3 cm, l\u00f3ng d\u00e0i 45 – 58 cm. Th\u01b0\u1eddng c\u00f3 nhi\u1ec1u c\u00e0nh nh\u1ecf t\u1eeb m\u1ed9t g\u1ed1c. <\/p>\n<\/p>\n Mo th\u00e2n h\u00ecnh tr\u1ee5 \u0111\u1ee9ng, m\u1eb7t ngo\u00e0i c\u00f3 l\u00f4ng m\u00e0u tr\u1eafng n\u1eb1m, g\u00e2n n\u1ed5i r\u00f5 v\u00e0 d\u00e0y, m\u00e9p c\u00f3 l\u00f4ng d\u00e0y m\u1ec1m cao \u0111s\u1ebfn 0,2 cm. B\u1eb9 mo c\u00f3 \u0111\u00e1y d\u01b0\u1edbi b\u1eb1ng, r\u1ed9ng 7 – 9 cm, cao 14 – 15 cm; \u0111\u00e1y tr\u00ean h\u01a1i l\u00f5m, hai m\u00e9p kh\u00f4ng b\u1eb1ng nhau (m\u00e9p l\u1edbn 1,2 – 1,5 cm, m\u00e9p nh\u1ecf 1 – 1,1 cm), r\u1ed9ng 2,8 – 3 cm, l\u00f4ng d\u00e0y cao 1 cm v\u00e0 n\u1eb1m d\u1ecdc theo th\u00e2n. Phi\u1ebfn mo d\u1ea1ng d\u1ea3i, d\u00e0i 5 – 10 cm, r\u1ed9ng 0,4 – 0,5 cm. L\u01b0\u1ee1i mo cao \u0111\u1ebfn 0,2 cm, c\u00f3 l\u00f4ng cao \u0111\u1ebfn 0,2 cm. <\/p>\n<\/p>\n L\u00e1 d\u1ea1ng d\u1ea3i. Phi\u1ebfn l\u00e1 d\u00e0i 23 – 26 cm, r\u1ed9ng 3,5 – 3,8 cm; g\u1ed1c l\u00e1 nh\u1ecdn, \u0111\u00e1y l\u1ec7ch; g\u00e2n l\u00e1 8 – 9 \u0111\u00f4i. B\u1eb9 l\u00e1 c\u00f3 l\u00f4ng m\u00e0u tr\u1eafng d\u00e0i v\u00e0 \u0111\u1ee9ng. Tai l\u00e1 th\u1ea5p v\u00e0 nh\u00f4 ra, c\u00f3 l\u00f4ng d\u00e0i \u0111\u1ebfn 1,2 cm. Cu\u1ed1ng l\u00e1 d\u00e0i 0,8 cm, r\u1ed9ng 0,3 cm, m\u1eb7t d\u01b0\u1edbi cu\u1ed1ng c\u00f3 nhi\u1ec1u l\u00f4ng. <\/p>\n<\/p>\n M\u0103ng c\u00f3 m\u00e0u t\u00edm \u0111en l\u00fac non v\u00e0 xanh nh\u1ea1t khi gi\u00e0. Lo\u00e0i g\u1eb7p c\u00f9ng v\u1edbi m\u1ed9t lo\u00e0i n\u1ee9a kh\u00e1c c\u00f3 h\u00ecnh th\u00e1i t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng kh\u00f4ng c\u00f3 tai mo, m\u1ecdc ven su\u1ed1i, tr\u00ean \u0111\u1ed9 cao 40 – 50 m so v\u1edbi m\u1ef1c nu\u1edbc bi\u1ec3n. <\/p>\n<\/p>\n 3.6. n\u1ee9a c\u00f3 tai c\u00f4n s\u01a1n <\/p>\n<\/p>\n N\u1ee9a c\u00f3 tai C\u00f4n S\u01a1n l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m d\u00e0y. Th\u00e2n c\u00e2y thanh m\u1ea3nh, th\u00e2n non c\u00f3 nhi\u1ec1u l\u00f4ng m\u00e0u tr\u1eafng n\u1eb1m. Th\u00e2n c\u00e2y cao 5 – 6 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 1,4 – 1,7 cm, v\u00e1ch th\u00e2n d\u00e0y 1,4 – 1,7 cm, l\u00f3ng th\u00e2n d\u00e0i 36 – 50 cm. Th\u01b0\u1eddng c\u00f3 nhi\u1ec1u c\u00e0nh nh\u1ecf xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t g\u1ed1c. <\/p>\n<\/p>\n Mo th\u00e2n h\u00ecnh tr\u1ee5 \u0111\u1ee9ng, m\u1eb7t ngo\u00e0i c\u00f3 l\u00f4ng m\u00e0u tr\u1eafng v\u00e0 c\u1ee9ng, nhi\u1ec1u g\u00e2n n\u1ed5i r\u00f5 v\u00e0 gi\u1eefa c\u00e1c g\u00e2n l\u1edbn c\u00f3 c\u00e1c g\u00e2n m\u1ecbn, m\u00e9p c\u00f3 l\u00f4ng m\u1ec1m d\u00e0y cao \u0111\u1ebfn 0,2 cm. B\u1eb9 mo \u0111\u00e1y d\u01b0\u1edbi b\u1eb1ng, r\u1ed9ng 6 – 7 cm, cao 11 – 13 cm; \u0111\u00e1y tr\u00ean l\u00f5m, hai vai kh\u00f4ng b\u1eb1ng nhau, \u0111\u00e1y r\u1ed9ng 1,5 – 1,8 cm. Phi\u1ebfn mo d\u1ea1ng d\u1ea3i, m\u1eb7t trong c\u00f3 l\u00f4ng nhi\u1ec1u \u1edf \u0111\u00e1y, d\u00e0i 7 – 7,5 cm, r\u1ed9ng 0,3 – 0,5 cm. Tai mo th\u1ea5p, ng\u1eeda ra, cao 0,1 cm, r\u1ed9ng 0,2 cm, c\u00f3 l\u00f4ng cao \u0111\u1ebfn 1,2 cm v\u00e0 ng\u1eeda ra theo tai. L\u01b0\u1ee1i mo th\u1ea5p, c\u00f3 l\u00f4ng cao \u0111\u1ebfn 0,15 cm. <\/p>\n<\/p>\n L\u00e1 ph\u00eda d\u01b0\u1edbi h\u00ecnh n\u00eam, ph\u00eda tr\u00ean d\u1ea1ng d\u1ea3i, \u0111\u1ea7u c\u00f3 m\u0169i nh\u1ecdn. Phi\u1ebfn l\u00e1 d\u00e0i 28 – 30 cm, r\u1ed9ng 5 – 5,5 cm; g\u1ed1c l\u00e1 nh\u1ecdn hay h\u01a1i t\u00f9, \u0111\u00e1y l\u1ec7ch; g\u00e2n l\u00e1 10 – 12 \u0111\u00f4i. B\u1eb9 l\u00e1 c\u00f3 l\u00f4ng tr\u1eafng m\u1ecbn. Tai l\u00e1 d\u00e0i \u0111\u1ebfn 0,4 cm, cao \u0111\u1ebfn 0,1 cm, c\u00f3 l\u00f4ng d\u00e0i \u0111\u1ebfn 0,1 cm. Cu\u1ed1ng l\u00e1 d\u00e0i 1 cm, r\u1ed9ng 0,4 cm, c\u00f3 hai b\u1eb9 ch\u00eca ra \u00f4m l\u1ea5y cu\u1ed1ng l\u00e1. <\/p>\n<\/p>\n M\u0103ng c\u00f3 m\u00e0u h\u01a1i t\u00edm \u0111en. Lo\u00e0i g\u1eb7p c\u00f9ng v\u1edbi N\u1ee9a kh\u00f4ng tai t\u1ea1i ch\u00e2n n\u00fai C\u00f4n S\u01a1n. <\/p>\n<\/p>\n 3.7. n\u1ee9a \u0111\u00e8o b\u1ea3o l\u1ed9c <\/p>\n<\/p>\n GS. Ph\u1ea1m Ho\u00e0ng H\u1ed9 (1999) \u0111\u00e3 \u0111\u1eb7t t\u00ean lo\u00e0i l\u00e0 N\u1ee9a Taeniostachyum dulloa<\/i>Gamble, song kh\u00f4ng m\u00f4 t\u1ea3 nhi\u1ec1u v\u1ec1 lo\u00e0i. Lo\u00e0i n\u1ee9a n\u00e0y c\u0169ng \u0111\u00e3 t\u00ecm th\u1ea5y v\u00e0 thu m\u1eabu t\u1ea1i \u0111\u00e8o B\u1ea3o L\u1ed9c v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean cho lo\u00e0i l\u00e0 N\u1ee9a \u0111\u00e8o B\u1ea3o L\u1ed9c \u0111\u1ec3 d\u1ec5 nh\u1eadn bi\u1ebft theo \u0111\u1ecba danh. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 lo\u00e0i m\u1edbi cho Vi\u1ec7t Nam v\u00e0 lo\u00e0i \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u0111\u1ec3 ti\u1ec7n so s\u00e1nh v\u1edbi c\u00e1c lo\u00e0i kh\u00e1c c\u00f9ng chi. <\/p>\n<\/p>\n N\u1ee9a \u0111\u00e8o B\u1ea3o L\u1ed9c l\u00e0 lo\u00e0i tre m\u1ecdc c\u1ee5m. Th\u00e2n c\u00e2y \u0111\u1ee9ng th\u1eb3ng hay h\u01a1i d\u1ef1a. C\u00e2y cao kho\u1ea3ng 8 – 10 m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 4,5 – 5,5 cm, l\u00f3ng r\u1ea5t d\u00e0i, 80 – 130 cm, th\u00e2n m\u00e0u xanh th\u1eabm. V\u00e1ch d\u00e0y 0,5 – 0,7 cm. Nhi\u1ec1u c\u00e0nh nh\u1ecf m\u1ecdc t\u1eeb m\u1ed9t g\u1ed1c. Th\u00e2n non nhi\u1ec1u l\u00f4ng m\u1ec1m m\u00e0u b\u1ea1c; m\u1eaft nh\u1ecf. \u0110i\u1ec1u d\u1ec5 nh\u1eadn bi\u1ebft nh\u1ea5t \u1edf lo\u00e0i n\u00e0y l\u00e0 l\u00f3ng r\u1ea5t d\u00e0i v\u00e0 \u1edf \u0111\u00e1y mo b\u00ean ph\u1ea3i c\u00f3 m\u1ed9t mi\u1ebfng l\u1ed3i nh\u1ecf ph\u1ee7 v\u00f2ng mo<\/i>. <\/p>\n<\/p>\n Mo th\u00e2n m\u1eb7t ngo\u00e0i c\u00f3 l\u00f4ng nhung, m\u00e0u b\u1ea1c, n\u1eb1m; m\u1eb7t trong c\u00f3 l\u00f4ng m\u00e0u b\u1ea1c \u1edf g\u1ea7n \u0111\u00e1y tr\u00ean; \u0111\u00e1y d\u01b0\u1edbi c\u1ee7a g\u00f3c b\u00ean ph\u1ea3i l\u1ed3i v\u00e0 u\u1ed1n cong l\u1ea1i. B\u1eb9 mo c\u00f3 \u0111\u00e1y d\u01b0\u1edbi r\u1ed9ng 20 – 25 cm v\u00e0 cao 26 – 30 cm; \u0111\u00e1y tr\u00ean cao 4,8 – 5,2 cm, \u1edf gi\u1eefa l\u00f5m s\u00e2u \u0111\u1ebfn 1,2 cm. Phi\u1ebfn mo d\u1ea1ng d\u1ea3i, r\u1ed9ng 10 – 20 cm, cao 1 – 1,2 cm, m\u1eb7t trong c\u00f3 l\u00f4ng nhung, \u0111\u1ee9ng v\u00e0 d\u00e0y \u1edf \u0111\u00e1y. Tai mo cao 0,2 cm, r\u1ed9ng 1,5 – 2 cm, c\u00f3 l\u00f4ng m\u1ec1m d\u00e0y, d\u00e0i \u0111\u1ebfn 1,3 cm. <\/p>\n<\/p>\n L\u00e1 h\u00ecnh d\u1ea3i. Phi\u1ebfn l\u00e1 d\u00e0i 20 – 22 cm, r\u1ed9ng 2,8 – 3,1 cm. G\u1ed1c l\u00e1 nh\u1ecdn, \u0111\u00e1y l\u1ec7ch. G\u00e2n l\u00e1 6 – 7 \u0111\u00f4i, n\u1ed5i r\u00f5. L\u01b0\u1ee1i l\u00e1 th\u1ea5p, c\u00f3 l\u00f4ng m\u00e0u b\u1ea1c, d\u00e0y, d\u00e0i \u0111\u1ebfn 1,7 cm. B\u1eb9 l\u00e1 c\u00f3 l\u00f4ng \u1edf hai m\u00e9p. Cu\u1ed1ng l\u00e1 d\u00e0i 0,5 cm. <\/p>\n<\/p>\n lo\u00b5i<\/p>\n<\/td>\n Th\u00a9n<\/p>\n<\/td>\n L\u00b8<\/p>\n<\/td>\n L\u00e3ng th\u00a9n <\/p>\n (cm)<\/p>\n<\/td>\n \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u00cbt<\/p>\n<\/td>\n<\/tr>\n Cao <\/p>\n (m)<\/p>\n<\/td>\n \u00a7K <\/p>\n (cm)<\/p>\n<\/td>\n D\u00b5i <\/p>\n (cm)<\/p>\n<\/td>\n R\u00e9ng <\/p>\n (cm)<\/p>\n<\/td>\n<\/tr>\n 1<\/p>\n<\/td>\n N\u1ee9a l\u00e1 to<\/p>\n<\/td>\n 12-15<\/p>\n<\/td>\n 10<\/p>\n<\/td>\n 30-37<\/p>\n<\/td>\n 6-7<\/p>\n<\/td>\n 40-60<\/p>\n<\/td>\n L\u00f3ng \u0111\u1ebfn 90 cm<\/p>\n<\/td>\n<\/tr>\n 2<\/p>\n<\/td>\n N\u1ee9a l\u00e1 nh\u1ecf<\/p>\n<\/td>\n 6-10<\/p>\n<\/td>\n 3-5<\/p>\n<\/td>\n 23-25<\/p>\n<\/td>\n 2,5-3<\/p>\n<\/td>\n 52-58<\/p>\n<\/td>\n L\u00e1 nh\u1ecf<\/p>\n<\/td>\n<\/tr>\n 3<\/p>\n<\/td>\n L\u1ed3 \u00f4 \u0110\u00e0 N\u1eb5ng<\/p>\n<\/td>\n 10-15<\/p>\n<\/td>\n 7-8<\/p>\n<\/td>\n 27-29<\/p>\n<\/td>\n 3,2-3,4<\/p>\n<\/td>\n 50-60<\/p>\n<\/td>\n Th\u00e2n to, m\u0103ng \u0111en<\/p>\n<\/td>\n<\/tr>\n 4<\/p>\n<\/td>\n N\u1ee9a B\u1ea3o L\u1ed9c<\/p>\n<\/td>\n 8-10<\/p>\n<\/td>\n 4,5-5,5<\/p>\n<\/td>\n 20-30<\/p>\n<\/td>\n 2,5-3<\/p>\n<\/td>\n 130<\/p>\n<\/td>\n V\u00f2ng tr\u00f2n \u0111\u00e1y mo, l\u00f3ng d\u00e0i<\/p>\n<\/td>\n<\/tr>\n 5<\/p>\n<\/td>\n Kh\u1ed1p C\u00e0 N\u00e1<\/p>\n<\/td>\n 2-4<\/p>\n<\/td>\n 1,3-1,5<\/p>\n<\/td>\n 8,5-9,5<\/p>\n<\/td>\n 0,4-0,5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":" N\u1ee9a l\u00e0 nh\u00f3m c\u00e1c lo\u00e0i tre \u0111\u1eb7c tr\u01b0ng ch\u1ee7 y\u1ebfu b\u1edfi v\u00e1ch m\u1ecfng, th\u00e2n c\u00f3 sil\u00edc n\u00ean nh\u00e1m v\u00e0 s\u1eafc. N\u1ee9a tr\u01b0\u1edbc kia thu\u1ed9c chi Neohouzeaua v\u00e0 c\u00e1c th\u00f4ng tin tr\u01b0\u1edbc \u0111\u00e2y \u1edf n\u01b0\u1edbc ta ph\u1ea7n l\u1edbn ch\u1ec9 nh\u1eafc \u0111\u1ebfn m\u1ed9t lo\u00e0i n\u1ee9a (Neohouzeaua dulloa). Theo hi\u1ec3u bi\u1ebft t\u1edbi hi\u1ec7n nay th\u00ec c\u00e1c lo\u00e0i n\u1ee9a thu\u1ed9c v\u00e0o chi Schizostachyum, tr\u00ean th\u1ebf gi\u1edbi c\u00f3 c\u1ea3 th\u1ea3y 70 lo\u00e0i trong \u0111\u00f3 Trung Qu\u1ed1c c\u00f3 10 lo\u00e0i v\u00e0 \u1ea5n \u0110\u1ed9 c\u00f3 17 lo\u00e0i, c\u00f2n Teinostachyum tr\u00ean th\u1ebf gi\u1edbi c\u00f3 6 lo\u00e0i. Ng\u00e0y nay chi N\u1ee9a (Schizostachyum) bao g\u1ed3m c\u1ea3 Cephalostachyum v\u00e0 Teinostachyum. C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y chi N\u1ee9a c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i \u1edf n\u01b0\u1edbc ta, m\u00e0 quan tr\u1ecdng nh\u1ea5t v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 n\u1ee9a l\u00e1 to, n\u1ee9a l\u00e1 nh\u1ecf v\u00e0 n\u1ee9a t\u00e9p. GS. Ph\u1ea1m Ho\u00e0ng H\u1ed9 (1999) \u0111\u00e3 m\u00f4 t\u1ea3 13 lo\u00e0i c\u1ee7a chi Schizostachyum v\u00e0 1 lo\u00e0i c\u1ee7a chi Teinostachyum, t\u1ed5ng c\u1ed9ng l\u00e0 14 lo\u00e0i n\u1ee9a trong \u0111\u00f3 c\u00f3 n\u1ee9a l\u00e1 to (S. funghomii), n\u1ee9a l\u00e1 nh\u1ecf (S. pseudolima) v\u00e0 N\u1ee9a (Teinostachyum dulloa).<\/p>\n","protected":false},"author":1,"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\/8936"}],"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=8936"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8936\/revisions"}],"predecessor-version":[{"id":10392,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8936\/revisions\/10392"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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