{"id":8985,"date":"2009-04-20T08:12:22","date_gmt":"2009-04-20T01:12:22","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/ket-qua-dieu-tra-cay-thuoc-duoc-dong-bao-dia-phuong-su-dung-o-vuon-quoc-gia-cat-ba\/"},"modified":"2013-10-06T09:01:01","modified_gmt":"2013-10-06T02:01:01","slug":"ket-qua-dieu-tra-cay-thuoc-duoc-dong-bao-dia-phuong-su-dung-o-vuon-quoc-gia-cat-ba","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-dieu-tra-cay-thuoc-duoc-dong-bao-dia-phuong-su-dung-o-vuon-quoc-gia-cat-ba\/","title":{"rendered":"K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra c\u00e2y thu\u1ed1c \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u00e0o \u0111\u1ecba ph\u01b0\u01a1ng s\u1eed d\u1ee5ng \u1edf V\u01b0\u1eddn qu\u1ed1c gia C\u00e1t B\u00e0"},"content":{"rendered":"

Cao H\u1ea3i Xu\u00e2n<\/strong> <\/p>\n

Trung t\u00e2m ph\u00e1t tri\u1ec3n N\u00f4ng L\u00e2m nghi\u1ec7p cao H\u1ea3i Ph\u00f2ng<\/em> <\/p>\n

Nguy\u1ec5n Ngh\u0129a Th\u00ecn, Nguy\u1ec5n Th\u1ecb Kim Thanh<\/strong> <\/p>\n

\u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/em> <\/p>\n

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

H\u1ec7 th\u1ef1c v\u1eadt b\u1eadc cao c\u00f3 m\u1ea1ch \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n l\u00e0m thu\u1ed1c \u1edf V\u01b0\u1eddn qu\u1ed1c gia C\u00e1t B\u00e0 l\u00e0 kh\u00e1 phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng. \u0110\u00e3 th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c l\u00e0 443 lo\u00e0i thu\u1ed9c 335 chi 118 h\u1ecd th\u1ef1c v\u1eadt, chi\u1ebfm 11,5% t\u1ed5ng s\u1ed1 lo\u00e0i c\u00e2y d\u00f9ng l\u00e0m thu\u1ed1c \u1edf Vi\u1ec7t Nam, trong \u0111\u00f3 c\u00f3 10 lo\u00e0i qu\u00fd hi\u1ebfm \u0111\u01b0\u1ee3c ghi trong s\u00e1ch \u0111\u1ecf Vi\u1ec7t Nam, chi\u1ebfm 2,3% t\u1ed5ng s\u1ed1 lo\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c \u1edf C\u00e1t B\u00e0. C\u00e1c taxon b\u1eadc h\u1ecd, chi, lo\u00e0i thu\u1ed9c ng\u00e0nh H\u1ea1t k\u00edn (Angiospermae) l\u00e0 \u0111a d\u1ea1ng nh\u1ea5t v\u1edbi 109 h\u1ecd, 324 chi v\u00e0 428 lo\u00e0i (t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf l\u1edbp 2 l\u00e1 m\u1ea7m v\u1edbi 83 h\u1ecd chi\u1ebfm 76,15% t\u1ed5ng s\u1ed1 h\u1ecd, 279 chi chi\u1ebfm 86,11% t\u1ed5ng s\u1ed1 chi v\u00e0 372 lo\u00e0i chi\u1ebfm 86,92% t\u1ed5ng s\u1ed1 lo\u00e0i). C\u00f3 9 h\u1ecd c\u00f3 s\u1ed1 l\u01b0\u1ee3ng lo\u00e0i c\u00e2y nhi\u1ec1u nh\u1ea5t chi\u1ebfm 7,6% t\u1ed5ng s\u1ed1 h\u1ecd nh\u01b0ng chi\u1ebfm t\u1edbi 33,9% t\u1ed5ng s\u1ed1 lo\u00e0i c\u00e2y thu\u1ed1c \u1edf C\u00e1t B\u00e0. H\u1ecd nhi\u1ec1u lo\u00e0i nh\u1ea5t l\u00e0 Euphorbiaceae c\u00f3 27 lo\u00e0i chi\u1ebfm 6,1%, Asteraceae c\u00f3 24 lo\u00e0i chi\u1ebfm 5,4% s\u1ed1 lo\u00e0i v\u00e0 Fabaceae c\u00f3 24 lo\u00e0i chi\u1ebfm 5,4% t\u1ed5ng s\u1ed1 lo\u00e0i c\u00e2y thu\u1ed1c \u1edf C\u00e1t B\u00e0. N\u0103m chi \u0111a d\u1ea1ng nh\u1ea5t v\u1edbi nhi\u1ec1u lo\u00e0i nh\u1ea5t l\u00e0 chi Ficus c\u00f3 8 lo\u00e0i; ti\u1ebfp \u0111\u1ebfn l\u00e0 c\u00e1c chi Phyllanthus, Desmodium, Polygonum, v\u00e0 Citrus m\u1ed7i chi c\u00f3 5 lo\u00e0i. C\u00e1c lo\u00e0i c\u00e2y thu\u1ed1c \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n C\u00e1t B\u00e0 s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 d\u1ea1ng c\u00e2y th\u00e2n th\u1ea3o c\u00f3 150 lo\u00e0i, chi\u1ebfm 34%; ti\u1ebfp \u0111\u00f3 l\u00e0 c\u00e2y th\u00e2n b\u1ee5i c\u00f3 122 lo\u00e0i chi\u1ebfm 28%; c\u00e2y th\u00e2n g\u1ed7 c\u00f3 101 lo\u00e0i chi\u1ebfm 23% v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 nh\u00f3m c\u00e2y th\u00e2n leo, th\u00e2n b\u00f2 c\u00f3 70 lo\u00e0i chi\u1ebfm 16% so v\u1edbi t\u1ed5ng s\u1ed1 lo\u00e0i. N\u01a1i s\u1ed1ng c\u1ee7a c\u00e1c lo\u00e0i c\u00e2y thu\u1ed1c t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf r\u1eebng c\u00f3 221 lo\u00e0i chi\u1ebfm 50%; ti\u1ebfp \u0111\u1ebfn l\u00e0 \u1edf v\u01b0\u1eddn, n\u01b0\u01a1ng, r\u1eaby c\u00f3 217 lo\u00e0i chi\u1ebfm 49%; c\u00e1c tr\u1ea3ng c\u00e2y b\u1ee5i, \u0111\u1ed3i n\u00fai c\u00f3 126 lo\u00e0i chi\u1ebfm 28,4% v\u00e0 \u00edt nh\u1ea5t l\u00e0 \u1edf ven bi\u1ec3n, khe su\u1ed1i, ru\u1ed9ng n\u01b0\u1edbc c\u00f3 52 lo\u00e0i chi\u1ebfm 12% so v\u1edbi t\u1ed5ng s\u1ed1 lo\u00e0i. <\/p>\n

T\u1eeb kh\u00f3a:<\/strong> V\u01b0\u1eddn Qu\u1ed1c gia C\u00e1t B\u00e0, c\u00e2y thu\u1ed1c truy\u1ec1n th\u1ed1ng. <\/p>\n

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

T\u1eeb thu\u1edf xa x\u01b0a cho \u0111\u1ebfn ng\u00e0y nay, \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c anh em tr\u00ean \u0111\u1ea5t n\u01b0\u1edbc ta \u0111\u00e3 kh\u00f4ng ng\u1eebng t\u00ecm t\u00f2i, nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng ngu\u1ed3n t\u00e0i nguy\u00ean c\u00e2y thu\u1ed1c ch\u1eefa b\u1ec7nh. S\u1ed1 lo\u00e0i c\u00e2y thu\u1ed1c \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u00e0o n\u0103m 2006 l\u00e0 c\u00f3 3849 lo\u00e0i chi\u1ebfm kho\u1ea3ng 35% trong h\u1ec7 th\u1ef1c v\u1eadt Vi\u1ec7t Nam. Cho \u0111\u1ebfn nay c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u00f3 t\u00ednh h\u1ec7 th\u1ed1ng v\u1ec1 khu h\u1ec7 th\u1ef1c v\u1eadt, t\u1ed5 th\u00e0nh th\u1ef1c v\u1eadt v\u00e0 vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh \u0111a d\u1ea1ng sinh v\u1eadt m\u1edbi \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u1edf VQG C\u00e1t B\u00e0 c\u00f2n nghi\u00ean c\u1ee9u v\u1ec1 c\u00e2y thu\u1ed1c v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c quan t\u00e2m ch\u00fa \u00fd \u0111\u1ebfn nhi\u1ec1u. Xu\u1ea5t ph\u00e1t t\u1eeb v\u1ea5n \u0111\u1ec1 tr\u00ean, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u \u0111\u1ec1 t\u00e0i “\u0110i\u1ec1u tra v\u00e0 \u0111\u00e1nh gi\u00e1 ngu\u1ed3n t\u00e0i nguy\u00ean c\u00e2y thu\u1ed1c \u1edf V\u01b0\u1eddn Qu\u1ed1c gia C\u00e1t B\u00e0 v\u00e0 v\u00f9ng \u0111\u1ec7m (H\u1ea3i Ph\u00f2ng)l\u00e0m c\u01a1 s\u1edf cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n v\u00e0 s\u1eed d\u1ee5ng b\u1ec1n v\u1eefng”. <\/p>\n

C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/a><\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"

\nH\u1ec7 th\u1ef1c v\u1eadt b\u1eadc cao có m\u1ea1ch \u0111\u01b0\u1ee3c ng\u01b0\u1eddi dân làm thu\u1ed1c \u1edf V\u01b0\u1eddn qu\u1ed1c gia Cát Bà là khá phong phú và \u0111a d\u1ea1ng. \u0110ã th\u1ed1ng kê \u0111\u01b0\u1ee3c là 443 loài thu\u1ed9c 335 chi 118 h\u1ecd th\u1ef1c v\u1eadt, chi\u1ebfm 11,5% t\u1ed5ng s\u1ed1 loài cây dùng làm thu\u1ed1c \u1edf Vi\u1ec7t Nam, trong \u0111ó có 10 loài quý hi\u1ebfm \u0111\u01b0\u1ee3c ghi trong sách \u0111\u1ecf Vi\u1ec7t Nam, chi\u1ebfm 2,3% t\u1ed5ng s\u1ed1 loài \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng làm thu\u1ed1c \u1edf Cát Bà. Các taxon b\u1eadc h\u1ecd, chi, loài thu\u1ed9c ngành H\u1ea1t kín (Angiospermae) là \u0111a d\u1ea1ng nh\u1ea5t v\u1edbi 109 h\u1ecd, 324 chi và 428 loài (t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf l\u1edbp 2 lá m\u1ea7m v\u1edbi 83 h\u1ecd chi\u1ebfm 76,15% t\u1ed5ng s\u1ed1 h\u1ecd, 279 chi chi\u1ebfm 86,11% t\u1ed5ng s\u1ed1 chi và 372 loài chi\u1ebfm 86,92% t\u1ed5ng s\u1ed1 loài). Có 9 h\u1ecd có s\u1ed1 l\u01b0\u1ee3ng loài cây nhi\u1ec1u nh\u1ea5t chi\u1ebfm 7,6% t\u1ed5ng s\u1ed1 h\u1ecd nh\u01b0ng chi\u1ebfm t\u1edbi 33,9% t\u1ed5ng s\u1ed1 loài cây thu\u1ed1c \u1edf Cát Bà. H\u1ecd nhi\u1ec1u loài nh\u1ea5t là Euphorbiaceae có 27 loài chi\u1ebfm 6,1%, Asteraceae có 24 loài chi\u1ebfm 5,4% s\u1ed1 loài và Fabaceae có 24 loài chi\u1ebfm 5,4% t\u1ed5ng s\u1ed1 loài cây thu\u1ed1c \u1edf Cát Bà. <\/font><\/font><\/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\/8985"}],"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=8985"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8985\/revisions"}],"predecessor-version":[{"id":10441,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8985\/revisions\/10441"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}