{"id":1702,"date":"2017-10-18T16:05:43","date_gmt":"2017-10-18T09:05:43","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1702"},"modified":"2017-11-11T16:18:52","modified_gmt":"2017-11-11T09:18:52","slug":"da-dang-di-truyen-tai-nguyen-chi-viet-quat-chi-mam-xoi-va-chi-thach-nam-tai-vuon-quoc-gia-ba-be-va-khu-bao-ton-phia-oac-phia-den-cao-bang","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1702","title":{"rendered":"\u0110a d\u1ea1ng di truy\u1ec1n t\u00e0i nguy\u00ean chi vi\u1ec7t qu\u1ea5t, chi m\u00e2m x\u00f4i v\u00e0 chi th\u1ea1ch nam t\u1ea1i v\u01b0\u1eddn qu\u1ed1c gia Ba B\u1ec3 v\u00e0 khu b\u1ea3o t\u1ed3n Phia O\u1eb7c-Phia \u0110\u00e9n, Cao B\u1eb1ng"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Vi\u1ec7t Qu\u1ea5t v\u00e0 M\u00e2m X\u00f4i \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00e1c lo\u1ea1i c\u00e2y qu\u1ea3 m\u1ecdng nh\u1ecf, c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng, th\u01b0\u01a1ng ph\u1ea9m v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng tr\u00ean th\u1ebf gi\u1edbi. Tr\u00ean th\u1ebf gi\u1edbi,c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a chi Vi\u1ec7t Qu\u1ea5t v\u00e0 M\u00e2m X\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi (Vander Kloet and Paterson, 2000; Wu and Raven, 2005), v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u00e2y tr\u1ed3ng c\u1ee7a ch\u00fang. T\u1ea1i Vi\u1ec7t Nam, vi\u1ec7c nghi\u00ean c\u1ee9u s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c chi th\u1ef1c v\u1eadt n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong c\u00e1c nghi\u00ean c\u1ee9u c\u1ee7a (Thin and Harder,1996), Vi\u1ec7c nghi\u00ean c\u1ee9u ngu\u1ed3n gen c\u00e2y tr\u1ed3ng c\u1ee7a Vi\u1ec7t Qu\u1ea5t, M\u00e2m X\u00f4i cho c\u00e1c v\u00f9ng sinh th\u00e1i kh\u00e1c nhau \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Finn v\u00e0 \u0111\u1ed3ng nghi\u1ec7p (2002) \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng c\u00e1c lo\u00e0i c\u00e2y hoang d\u1ea1i ch\u00e2u \u00c1 c\u00f3 gi\u00e1 tr\u1ecb nh\u01b0 c\u00e1c ngu\u1ed3n v\u1eadt li\u1ec7u trong vi\u1ec7c c\u1ea3i t\u1ea1o t\u00ednh kh\u00e1ng b\u1ec7nh, h\u1ea1n, nhi\u1ec7t v\u00e0 ch\u1ecbu l\u1ea1nh c\u1ee7a c\u00e2y qu\u1ea3 m\u1ecdng \u1edf c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1edbi. V\u01b0\u1eddn qu\u1ed1c gia Ba B\u1ec3 v\u00e0 khu b\u1ea3o t\u1ed3n Phia O\u1eb7c- Phia \u0110\u00e9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 hai khu v\u1ef1c bi\u1ec7t l\u1eadp, \u0111\u1eb7c tr\u01b0ng v\u1ec1 \u0111\u1ecba h\u00ecnh, kh\u00ed h\u1eadu,th\u1ed5 nh\u01b0\u1ee1ng v\u00e0\u00a0 th\u1ef1c v\u1eadt c\u1ee7a khu v\u1ef1c mi\u1ec1n n\u00fai ph\u00eda B\u1eafc.<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Nh\u00ecn chung, V\u01b0\u1eddn qu\u1ed1c gia Ba B\u1ec3 v\u00e0 khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean Ph\u00eca O\u1eb7c-Ph\u00eda \u0110\u00e9n c\u00f3 s\u1ef1 \u0111a d\u1ea1ng cao c\u1ee7a chi Rubus v\u1edbi t\u1ed5ng s\u1ed1 23 m\u1eabu thu th\u1eadp. S\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a m\u1ed9t s\u1ed1 lo\u00e0i l\u00e0 \u0111\u1eb7c h\u1eefu cho V\u01b0\u1eddn Ba B\u1ec3 (lo\u00e0i <em>Rubus parvafolius<\/em>).<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 V\u1edbi \u0111\u1eb7c th\u00f9 ch\u1ec9 ph\u00e2n b\u1ed1 \u1edf n\u01a1i c\u00f3 kh\u00ed h\u1eadu \u00f4n \u0111\u1edbi ho\u1eb7c b\u00e1n nhi\u1ec7t \u0111\u1edbi, khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean Ph\u00eca O\u1eb7c-Ph\u00eda \u0110\u00e9n c\u00f3 s\u1ef1 \u0111a d\u1ea1ng cao c\u00e1c lo\u00e0i thu\u1ed9c chi <em>Vaccinium<\/em>.<\/p>\n<p style=\"text-align: justify;\">Chi ti\u1ebft: <a href=\"https:\/\/prc.maiatech.com.vn\/wp-content\/uploads\/2017\/11\/2.viet_.quat_.pdf\">xem t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Vi\u1ec7t Qu\u1ea5t v\u00e0 M\u00e2m X\u00f4i \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00e1c lo\u1ea1i c\u00e2y qu\u1ea3 m\u1ecdng nh\u1ecf, c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng,<\/p>\n","protected":false},"author":4,"featured_media":1703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47,22],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1702"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1702"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1702\/revisions"}],"predecessor-version":[{"id":1704,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1702\/revisions\/1704"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1703"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}