{"id":9574,"date":"2011-06-07T07:17:22","date_gmt":"2011-06-07T00:17:22","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/06\/danh-gia-va-nghien-cuu-de-gop-phan-su-dung-va-phat-trien-nguon-gen-cay-thuoc-khu-bao-ton-thien-nhien-pu-hoat\/"},"modified":"2015-05-19T14:23:31","modified_gmt":"2015-05-19T07:23:31","slug":"danh-gia-va-nghien-cuu-de-gop-phan-su-dung-va-phat-trien-nguon-gen-cay-thuoc-khu-bao-ton-thien-nhien-pu-hoat","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/danh-gia-va-nghien-cuu-de-gop-phan-su-dung-va-phat-trien-nguon-gen-cay-thuoc-khu-bao-ton-thien-nhien-pu-hoat\/","title":{"rendered":"\u0110\u00e1nh gi\u00e1 v\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ec3 g\u00f3p ph\u1ea7n s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n gen c\u00e2y thu\u1ed1c khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean P\u00f9 Ho\u1ea1t"},"content":{"rendered":"

Nguy\u1ec5n Th\u01b0\u1ee3ng H\u1ea3i, Ph\u1ea1m H\u1ed3ng Ban, \u0110\u1ed7 Ng\u1ecdc \u0110\u00e0i<\/strong><\/p>\n

Khoa Sinh, Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc Vinh<\/em><\/p>\n

T\u00d3M T\u1eaeT<\/strong><\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u00e2y thu\u1ed1c khu BTTN P\u00f9 Ho\u1ea1t, Ngh\u1ec7 An b\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 266 lo\u00e0i, 154 chi v\u00e0 79 h\u1ecd; ng\u00e0nh M\u1ed9c Lan (Magnoliophyta) chi\u1ebfm \u01b0u th\u1ebf v\u1edbi 258 lo\u00e0i, 157 chi, 72 h\u1ecd. Trong c\u00e1c d\u1ea1ng th\u00e2n th\u00ec, th\u00e2n th\u1ea3o chi\u1ebfm t\u1ef7 l\u1ec7 cao nh\u1ea5t v\u1edbi 112 lo\u00e0i, th\u00e2n b\u1ee5i v\u1edbi 85 lo\u00e0i, th\u00e2n g\u1ed7 v\u1edbi 33 lo\u00e0i, th\u00e2n leo v\u1edbi 36 lo\u00e0i. L\u00e1 l\u00e0 b\u1ed9 ph\u1eadn s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t v\u1edbi 168 lo\u00e0i, th\u00e2n v\u1edbi 124 lo\u00e0i, r\u1ec5 v\u1edbi 23 lo\u00e0i, qu\u1ea3 v\u1edbi 17 lo\u00e0i, c\u1ee7 19 lo\u00e0i, h\u1ea1t 10 lo\u00e0i, hoa 3 lo\u00e0i, v\u1ecf 9 lo\u00e0i, ng\u1ecdn 5 lo\u00e0i v\u00e0 m\u1ee7 v\u1edbi 2 lo\u00e0i. M\u00f4i tr\u01b0\u1eddng s\u1ed1ng t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf n\u01b0\u01a1ng v\u1edbi 117 lo\u00e0i; \u0111\u1ed3i, n\u00fai \u0111\u00e1 v\u00f4i tr\u1ea3ng c\u00e2y b\u1ee5i, ven \u0111\u01b0\u1eddng v\u1edbi 84 lo\u00e0i; r\u1eebng v\u1edbi 96 lo\u00e0i; s\u1ed1ng g\u1ea7n n\u01b0\u1edbc v\u1edbi 12 lo\u00e0i. C\u00f3 17 nh\u00f3m b\u1ec7nh kh\u00e1c nhau \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1eefa tr\u1ecb, trong \u0111\u00f3 nh\u00f3m b\u1ec7nh ti\u00eau h\u00f3a v\u1edbi 47 lo\u00e0i, ch\u1eefa b\u1ec7nh x\u01b0\u01a1ng kh\u1edbp v\u1edbi 29 lo\u00e0i, ch\u1eefa b\u1ec7nh v\u1ec1 ph\u1ee5 n\u1eef v\u1edbi 33 lo\u00e0i; b\u1ec7nh ngo\u00e0i da v\u1edbi 54 lo\u00e0i, b\u1ec7nh do th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u1edbi 53 lo\u00e0i v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 b\u1ec7nh v\u1ec1 d\u1ea1 d\u00e0y v\u00e0 r\u0103ng c\u00f9ng c\u00f3 6 lo\u00e0i. 7 lo\u00e0i c\u00e2y thu\u1ed1c \u1edf P\u00f9 Ho\u1ea1t c\u00f3 nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng \u0111\u01b0\u1ee3c ghi trong S\u00e1ch \u0111\u1ecf Vi\u1ec7tNam 2007.<\/p>\n

T\u1eeb kh\u00f3a: <\/strong>C\u00e2y thu\u1ed1c, \u0110a d\u1ea1ng, Khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean, P\u00f9 Ho\u1ea1t<\/p>\n

M\u1ede \u0110\u1ea6U<\/strong><\/p>\n

Khu v\u1ef1c P\u00f9 Ho\u1ea1t l\u00e0 m\u1ed9t trong nh\u1eefng kh\u1ed1i n\u00fai l\u1edbn c\u1ee7a Vi\u1ec7t Nam v\u1edbi \u0111\u1ed9 cao nh\u1ea5t 2452 m, n\u1eb1m trong ph\u1ea1m vi 6 x\u00e3: Th\u00f4ng Th\u1ee5, \u0110\u1ed3ng V\u0103n, Ti\u1ec1n Phong, H\u1ea1ch D\u1ecbch, N\u1eadm Gi\u1ea3i, Tr\u00ed L\u1ec5 huy\u1ec7n Qu\u1ebf Phong, \u1edf ph\u00eda T\u00e2y B\u1eafc t\u1ec9nh Ngh\u1ec7 An, trong t\u1ecda \u0111\u1ed9 \u0111\u1ecba l\u00fd 190<\/sup>25\u2019 \u2013 200<\/sup>00\u2019 v\u0129 B\u1eafc, 1040<\/sup>37\u2019 \u2013 1040<\/sup>14\u2019 kinh \u0110\u00f4ng. Khu BTTN P\u00f9 Ho\u1ea1t v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch l\u00e0 67.934 ha (UBND t\u1ec9nh Ngh\u1ec7 An 1997). Theo th\u1ed1ng k\u00ea c\u1ee7a t\u1ed5 ch\u1ee9c Y t\u1ebf th\u1ebf gi\u1edbi WHO trong s\u1ed1 250.000 lo\u00e0i th\u1ef1c v\u1eadt th\u00ec c\u00f3 kho\u1ea3ng 35.000 lo\u00e0i th\u1ef1c v\u1eadt l\u00e0m thu\u1ed1c ho\u1eb7c cung c\u1ea5p c\u00e1c ho\u1ea1t ch\u1ea5t \u0111\u1ec3 ch\u1ebf bi\u1ebfn thu\u1ed1c. Trong \u0111\u00f3 \u1edf \u1ea4n \u0110\u1ed9 c\u00f3 kho\u1ea3ng 6000 lo\u00e0i. Trung Qu\u1ed1c c\u00f3 kho\u1ea3ng 5000 lo\u00e0i. V\u00f9ng nhi\u1ec7t \u0111\u1edbi Ch\u00e2u M\u1ef9 h\u01a1n 1900 lo\u00e0i th\u1ef1c v\u1eadt. Do c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a con ng\u01b0\u1eddi m\u00e0 nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng, th\u1ef1c v\u1eadt tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 v\u0129nh vi\u1ec5n m\u1ea5t \u0111i. V\u1edbi t\u1ed5ng di\u1ec7n t\u00edch t\u1ef1 nhi\u00ean l\u00e0 16.648.729 ha, tr\u1ea3i d\u00e0i tr\u00ean \u0111\u1ecba h\u00ecnh mi\u1ec1n n\u00fai, trung du, \u0111\u1ed3ng b\u1eb1ng, ven bi\u1ec3n v\u00e0 c\u00f3 nhi\u1ec1u d\u00e2n t\u1ed9c anh em c\u00f9ng chung s\u1ed1ng nh\u01b0: Th\u00e1i, M\u01b0\u1eddng, M\u00f4ng, \u0110an lai, Th\u1ed5…H\u1ec7 th\u1ef1c v\u1eadt \u1edf Ngh\u1ec7 An r\u1ea5t \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u00e3 th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c h\u01a1n 1.000 lo\u00e0i l\u00e0m thu\u1ed1c. Cho n\u00ean, ch\u00fang ta c\u1ea7n \u0111i s\u00e2u t\u00ecm hi\u1ec3u m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00f4ng d\u1ee5ng, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ec1 ra bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7, nu\u00f4i tr\u1ed3ng c\u00f3 hi\u1ec7u qu\u1ea3 ngu\u1ed3n t\u00e0i nguy\u00ean c\u00e2y thu\u1ed1c. V\u00ec v\u1eady, vi\u1ec7c \u0111i\u1ec1u tra c\u00e2y thu\u1ed1c ch\u1eefa b\u1ec7nh l\u00e0 vi\u1ec7c l\u00e0m v\u00f4 c\u00f9ng quan tr\u1ecdng v\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. B\u00e0i b\u00e1o n\u00e0y, ch\u00fang t\u00f4i \u0111\u01b0a ra m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 c\u00e2y thu\u1ed1c \u1edf khu BTTN P\u00f9 Ho\u1ea1t Ngh\u1ec7 An \u0111\u1ec3 l\u00e0m c\u01a1 c\u1edf cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.<\/p>\n

(T\u1ea1p ch\u00ed Khoa h\u1ecdc L\u00e2m nghi\u1ec7p, s\u1ed1 1 n\u0103m 2011, trang 1704-1709)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\nK\u1ebft qu\u1ea3 nghiên c\u1ee9u cây thu\u1ed1c khu BTTN Pù Ho\u1ea1t, Ngh\u1ec7 An b\u01b0\u1edbc \u0111\u1ea7u \u0111ã xác \u0111\u1ecbnh \u0111\u01b0\u1ee3c 266 loài, 154 chi và 79 h\u1ecd; ngành M\u1ed9c Lan (Magnoliophyta) chi\u1ebfm \u01b0u th\u1ebf v\u1edbi 258 loài, 157 chi, 72 h\u1ecd. Trong các d\u1ea1ng thân thì, thân th\u1ea3o chi\u1ebfm t\u1ef7 l\u1ec7 cao nh\u1ea5t v\u1edbi 112 loài, thân b\u1ee5i v\u1edbi 85 loài, thân g\u1ed7 v\u1edbi 33 loài, thân leo v\u1edbi 36 loài. Lá là b\u1ed9 ph\u1eadn s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t v\u1edbi 168 loài, thân v\u1edbi 124 loài, r\u1ec5 v\u1edbi 23 loài, qu\u1ea3 v\u1edbi 17 loài, c\u1ee7 19 loài, h\u1ea1t 10 loài, hoa 3 loài, v\u1ecf 9 loài, ng\u1ecdn 5 loài và m\u1ee7 v\u1edbi 2 loài. <\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9574"}],"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=9574"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9574\/revisions"}],"predecessor-version":[{"id":15260,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9574\/revisions\/15260"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}