{"id":9669,"date":"2011-11-14T02:56:20","date_gmt":"2011-11-13T19:56:20","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/11\/da-dang-nguon-tai-nguyen-cay-thuoc-o-huyen-muong-te-tinh-lai-chau\/"},"modified":"2015-05-19T14:22:17","modified_gmt":"2015-05-19T07:22:17","slug":"da-dang-nguon-tai-nguyen-cay-thuoc-o-huyen-muong-te-tinh-lai-chau","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/da-dang-nguon-tai-nguyen-cay-thuoc-o-huyen-muong-te-tinh-lai-chau\/","title":{"rendered":"\u0110a d\u1ea1ng ngu\u1ed3n t\u00e0i nguy\u00ean c\u00e2y thu\u1ed1c \u1edf huy\u1ec7n M\u01b0\u1eddng T\u00e8, t\u1ec9nh Lai Ch\u00e2u"},"content":{"rendered":"<p><strong>Ho\u00e0ng Thanh S\u01a1n, Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a<\/strong><\/p>\n<p><strong>Ph\u1ea1m Quang Tuy\u1ebfn, Tr\u1ecbnh Ng\u1ecdc Bon<\/strong><\/p>\n<p><em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/p>\n<p><strong>T\u00d3M T\u1eaeT<\/strong><\/p>\n<p>T\u1ed5ng s\u1ed1 lo\u00e0i c\u00e2y thu\u1ed1c \u0111i\u1ec1u tra trong khu v\u1ef1c huy\u1ec7n M\u01b0\u1eddng T\u00e8, t\u1ec9nh Lai Ch\u00e2u l\u00e0 213 lo\u00e0i thu\u1ed9c 169 chi, 83 h\u1ecd c\u1ee7a ba ng\u00e0nh th\u1ef1c v\u1eadt. Trong \u0111\u00f3, ng\u00e0nh H\u1ea1t k\u00edn c\u00f3 t\u1edbi 206 lo\u00e0i chi\u1ebfm 96,71%, ng\u00e0nh D\u01b0\u01a1ng x\u1ec9 c\u00f3 6 lo\u00e0i chi\u1ebfm 2,82% v\u00e0 ng\u00e0nh Th\u00f4ng \u0111\u1ea5t c\u00f3 1 lo\u00e0i chi\u1ebfm 0,47%. T\u00e1m h\u1ecd c\u00f3 s\u1ed1 l\u01b0\u1ee3ng lo\u00e0i l\u1edbn nh\u1ea5t l\u00e0 78 lo\u00e0i chi\u1ebfm 36,62% s\u1ed1 lo\u00e0i v\u00e0 51 chi chi\u1ebfm 30,2% s\u1ed1 chi trong khu v\u1ef1c nghi\u00ean c\u1ee9u, \u0111\u00f3 l\u00e0 Euphorbiaceae 24 lo\u00e0i; Verbenaceae 13 lo\u00e0i; Asteraceae 11 lo\u00e0i; Moraceae 8 lo\u00e0i; Fabaceae 6 lo\u00e0i; Araceae 6 lo\u00e0i; Rubiaceae 5 lo\u00e0i v\u00e0 Araliaceae 5 lo\u00e0i. Th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c t\u1ea1i khu v\u1ef1c huy\u1ec7n M\u01b0\u1eddng T\u00e8 v\u1edbi 4 d\u1ea1ng s\u1ed1ng kh\u00e1c nhau: d\u1ea1ng c\u00e2y th\u1ea3o chi\u1ebfm s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t 58 lo\u00e0i chi\u1ebfm 27,23%, d\u1ea1ng c\u00e2y g\u1ed7 57 lo\u00e0i chi\u1ebfm 26,76%, d\u1ea1ng c\u00e2y b\u1ee5i 56 lo\u00e0i chi\u1ebfm 26,29% v\u00e0 d\u1ea1ng c\u00e2y d\u00e2y leo 42 lo\u00e0i chi\u1ebfm 19,72%. Trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tra ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y c\u00f3 r\u1ea5t nhi\u1ec1u b\u1ed9 ph\u1eadn c\u1ee7a c\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c, b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 th\u00e2n v\u1edbi 71 lo\u00e0i chi\u1ebfm 40,85%, ti\u1ebfp \u0111\u1ebfn l\u00e1, r\u1ec5, v\u1ecf v\u00e0 qu\u1ea3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (l\u00e1: 33,33%, r\u1ec5: 25,82%, v\u1ecf: 10,33% v\u00e0 qu\u1ea3: 8,92%). C\u00e1c lo\u00e0i c\u00e2y thu\u1ed1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1eefa nhi\u1ec1u nh\u00f3m b\u1ec7nh kh\u00e1c nhau, trong \u0111\u00f3 nh\u00f3m b\u1ec7nh v\u1ec1 \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 c\u00f3 s\u1ed1 l\u01b0\u1ee3ng lo\u00e0i l\u1edbn nh\u1ea5t 36 lo\u00e0i chi\u1ebfm 16,90%, ti\u1ebfp \u0111\u1ebfn nh\u00f3m ch\u1eefa b\u1ec7nh ph\u1ee5 n\u1eef23 lo\u00e0i chi\u1ebfm 10,80% v\u00e0 nh\u00f3m b\u1ec7nh v\u1ec1 x\u01b0\u01a1ng 21 lo\u00e0i chi\u1ebfm 9,86%. T\u1ea1i khu v\u1ef1c \u0111i\u1ec1u tra ch\u00fang t\u00f4i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 5 lo\u00e0i th\u1ef1c v\u1eadt s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c b\u1ecb \u0111e d\u1ecda \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau \u0111\u01b0\u1ee3c ghi trong S\u00e1ch \u0110\u1ecf Vi\u1ec7t Nam n\u0103m 2007.<\/p>\n<p><strong>T\u1eeb kh\u00f3a:<\/strong>\u0110a d\u1ea1ng c\u00e2y thu\u1ed1c, M\u01b0\u1eddng T\u00e8, Lai Ch\u00e2u<\/p>\n<p><strong>M\u1ede \u0110\u1ea6U<\/strong><\/p>\n<p>M\u01b0\u1eddng T\u00e8 l\u00e0 m\u1ed9t huy\u1ec7n v\u00f9ng cao bi\u00ean gi\u1edbi c\u1ee7a t\u1ec9nh Lai Ch\u00e2u, di\u1ec7n t\u00edch t\u1ef1 nhi\u00ean 368.582,50 ha, di\u1ec7n t\u00edch r\u1eebng 183.577,9 ha. R\u1eebng t\u1ef1 nhi\u00ean ph\u1ea7n l\u1edbn t\u1eadp trung t\u1ea1i 2 x\u00e3 T\u00e0 T\u1ed5ng v\u00e0 M\u00f9 C\u1ea3. R\u1eebng t\u1ea1i khu v\u1ef1c M\u01b0\u1eddng T\u00e8 c\u00f3 ti\u1ec1m n\u0103ng \u0111a d\u1ea1ng sinh h\u1ecdc to l\u1edbn, v\u1edbi khu h\u1ec7 th\u1ef1c v\u1eadt \u0111a d\u1ea1ng phong ph\u00fa, c\u00f3 nhi\u1ec1u lo\u00e0i qu\u00fd hi\u1ebfm, \u0111\u1eb7c tr\u01b0ng cho khu h\u1ec7 th\u1ef1c v\u1eadt T\u00e2y B\u1eafc.<\/p>\n<p>K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c \u1edf khu v\u1ef1c nghi\u00ean c\u1ee9u c\u00f3 ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a 480 lo\u00e0i thu\u1ed9c 307 chi, 128 h\u1ecd c\u1ee7a ng\u00e0nh N\u1ea5m (Mycophyta) v\u00e0 3 ng\u00e0nh th\u1ef1c v\u1eadt b\u1eadc cao l\u00e0 ng\u00e0nh Th\u00f4ng \u0111\u1ea5t (Lycopodiophyta), ng\u00e0nh D\u01b0\u01a1ng x\u1ec9 (Polypodiophyta) v\u00e0 ng\u00e0nh H\u1ea1t k\u00edn (Magnoliophyta), trong \u0111\u00f3 c\u00f3 46 lo\u00e0i c\u00e2y qu\u00fd hi\u1ebfm \u0111\u01b0\u1ee3c ghi trong S\u00e1ch \u0110\u1ecf Vi\u1ec7t Nam (2007). \u0110\u1eb7c bi\u1ec7t r\u1eebng t\u1ef1 nhi\u00ean \u1edf huy\u1ec7n M\u01b0\u1eddng T\u00e8 c\u00f3 nhi\u1ec1u lo\u00e0i c\u00e2y thu\u1ed1c c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u00e0o \u0111\u1ecba ph\u01b0\u01a1ng khai th\u00e1c \u0111\u1ec3 s\u1eed d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y v\u00e0 \u0111em b\u00e1n.<\/p>\n<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, do vi\u1ec7c khai th\u00e1c t\u1ef1 ph\u00e1t c\u1ee7a \u0111\u1ed3ng b\u00e0o d\u1eabn \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng c\u00e2y thu\u1ed1c gi\u1ea3m \u0111\u00e1ng k\u1ec3. M\u1eb7t kh\u00e1c, vi\u1ec7c g\u00e2y tr\u1ed3ng c\u00e2y thu\u1ed1c trong v\u01b0\u1eddn nh\u00e0 c\u0169ng h\u1ea1n ch\u1ebf l\u00e0 nguy c\u01a1 r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u00e0i c\u00e2y thu\u1ed1c t\u1ef1 nhi\u00ean. Do \u0111\u00f3 m\u1ed9t y\u00eau c\u1ea7u c\u1ea5p b\u00e1ch c\u1ea7n \u0111\u1eb7t ra hi\u1ec7n nay l\u00e0 ph\u1ea3i b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c ngu\u1ed3n t\u00e0i nguy\u00ean c\u00e2y thu\u1ed1c. B\u00ean c\u1ea1nh \u0111\u00f3 l\u1ea1i ph\u1ea3i n\u00e2ng cao gi\u00e1 tr\u1ecb nh\u1eefng kinh nghi\u1ec7m, ki\u1ebfn th\u1ee9c s\u1eed d\u1ee5ng c\u00e2y thu\u1ed1c c\u1ee7a \u0111\u1ed3ng b\u00e0o \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">T\u1ed5ng s\u1ed1 lo&agrave;i c&acirc;y thu\u1ed1c \u0111i\u1ec1u tra trong khu v\u1ef1c huy\u1ec7n M\u01b0\u1eddng T&egrave;, t\u1ec9nh Lai Ch&acirc;u l&agrave; 213 lo&agrave;i thu\u1ed9c 169 chi, 83 h\u1ecd c\u1ee7a ba ng&agrave;nh th\u1ef1c v\u1eadt. Trong \u0111&oacute;, ng&agrave;nh H\u1ea1t k&iacute;n c&oacute; t\u1edbi 206 lo&agrave;i chi\u1ebfm 96,71%, ng&agrave;nh D\u01b0\u01a1ng x\u1ec9 c&oacute; 6 lo&agrave;i chi\u1ebfm 2,82% v&agrave; ng&agrave;nh Th&ocirc;ng \u0111\u1ea5t c&oacute; 1 lo&agrave;i chi\u1ebfm 0,47%. <\/span><span style=\"font-family: Arial; font-size: 10pt\">T&aacute;m h\u1ecd c&oacute; s\u1ed1 l\u01b0\u1ee3ng lo&agrave;i l\u1edbn nh\u1ea5t l&agrave; 78 lo&agrave;i chi\u1ebfm 36,62% s\u1ed1 lo&agrave;i v&agrave; 51 chi chi\u1ebfm 30,2% s\u1ed1 chi trong khu v\u1ef1c nghi&ecirc;n c\u1ee9u, \u0111&oacute; l&agrave; Euphorbiaceae 24 lo&agrave;i; Verbenaceae 13 lo&agrave;i; Asteraceae 11 lo&agrave;i; Moraceae 8 lo&agrave;i; Fabaceae 6 lo&agrave;i; Araceae 6 lo&agrave;i; Rubiaceae 5 lo&agrave;i v&agrave; Araliaceae&nbsp; 5 lo&agrave;i.<\/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\/9669"}],"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=9669"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9669\/revisions"}],"predecessor-version":[{"id":15251,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9669\/revisions\/15251"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}