



{"id":650,"date":"2017-03-09T14:20:20","date_gmt":"2017-03-09T07:20:20","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=650"},"modified":"2017-03-09T14:20:20","modified_gmt":"2017-03-09T07:20:20","slug":"danh-gia-nguon-quy-gen-giong-che-moi-thu-thap-2006-2011","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=650","title":{"rendered":"\u0110\u00e1nh gi\u00e1 ngu\u1ed3n qu\u1ef9 gen gi\u1ed1ng ch\u00e8 m\u1edbi thu th\u1eadp 2006- 2011"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td colspan=\"2\">\u00a0\u00a0 C\u00e2y ch\u00e8 (Camellia Sinensis (L) O. Kuntze) l\u00e0 lo\u1ea1i c\u00e2y c\u00f4ng nghi\u1ec7p d\u00e0i ng\u00e0y \u0111\u00e3 c\u00f3 l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n h\u00e0ng ngh\u00ecn n\u0103m tr\u00ean th\u1ebf gi\u1edbi.\u00a0\u00a0 Hi\u1ec7n nay Vi\u1ec7t Nam l\u00e0 qu\u1ed1c gia \u0111\u1ee9ng th\u1ee9 5 v\u1ec1 di\u1ec7n t\u00edch v\u00e0 \u0111\u1ee9ng th\u1ee9 6 v\u1ec1 s\u1ea3n l\u01b0\u1ee3ng ch\u00e8 tr\u00ean th\u1ebf gi\u1edbi. C\u1ea3 n\u01b0\u1edbc c\u00f3 35 t\u1ec9nh th\u00e0nh ph\u1ed1 s\u1ea3n xu\u1ea5t ch\u00e8 v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch l\u00e0 131.500 ngh\u00ecn ha, v\u1edbi 400.000 h\u1ed9 l\u00e0m ch\u00e8. Nh\u1edd \u00e1p d\u1ee5ng ti\u1ebfn b\u1ed9 v\u1ec1 gi\u1ed1ng ch\u00e8 m\u1edbi (47,8% di\u1ec7n t\u00edch), k\u1ef9 thu\u1eadt tr\u1ed3ng ch\u00e8 c\u00e0nh v\u00e0 th\u00e2m canh n\u00ean n\u0103ng su\u1ea5t \u0111\u1ea1t 7,15 t\u1ea5n b\u00fap t\u01b0\u01a1i\/ha, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ee9c n\u0103ng su\u1ea5t b\u00ecnh qu\u00e2n ch\u00e8 th\u1ebf gi\u1edbi.\u00a0 T\u1ef7 l\u1ec7 \u00e1p d\u1ee5ng t\u1ed5ng s\u1ea3n ph\u1ea9m ch\u1ebf bi\u1ebfn h\u00e0ng n\u0103m tr\u00ean 120 ngh\u00ecn t\u1ea5n. Trong \u0111\u00f3 kho\u1ea3ng 60% l\u00e0 ch\u00e8 \u0111en, c\u00f2n l\u1ea1i 40% l\u00e0 ch\u00e8 xanh v\u00e0 c\u00e1c lo\u1ea1i ch\u00e8 kh\u00e1c.<\/p>\n<p>T\u1eadp \u0111o\u00e0n qu\u1ef9 gen gi\u1ed1ng ch\u00e8 l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh t\u1edbi vi\u1ec7c cung c\u1ea5p v\u1eadt li\u1ec7u kh\u1edfi \u0111\u1ea7u cho c\u00f4ng t\u00e1c nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o gi\u1ed1ng ch\u00e8 m\u1edbi. Trong nh\u1eefng n\u0103m qua, b\u1eb1ng nhi\u1ec1u con \u0111\u01b0\u1eddng kh\u00e1c nhau Trung t\u00e2m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n Ch\u00e8 &#8211; Vi\u1ec7n Khoa h\u1ecdc K\u1ef9 thu\u1eadt N\u00f4ng l\u00e2m nghi\u1ec7p Mi\u1ec1n n\u00fai ph\u00eda B\u1eafc \u0111\u00e3 \u0111i\u1ec1u tra, thu th\u1eadp, b\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i v\u00e0 an to\u00e0n trong v\u01b0\u1eddn qu\u1ef9 gen h\u1ebft n\u0103m 2011 \u0111\u01b0\u1ee3c 193 m\u1eabu gi\u1ed1ng ch\u00e8. Trong \u0111\u00f3 giai \u0111o\u1ea1n \u00a02006 \u2013 2011 \u0111\u00e3 thu th\u1eadp v\u00e0 tr\u1ed3ng trong v\u01b0\u1eddn t\u1eadp \u0111o\u00e0n \u0111\u01b0\u1ee3c 42 m\u1eabu gi\u1ed1ng ch\u00e8 m\u1edbi.<\/p>\n<p>\u0110i\u1ec1u tra, thu th\u1eadp nh\u1eb1m t\u0103ng c\u01b0\u1eddng ngu\u1ed3n v\u1eadt li\u1ec7u kh\u1edfi \u0111\u1ea7u, b\u1ea3o qu\u1ea3n, khai th\u00e1c t\u1eadp \u0111o\u00e0n qu\u1ef9 gen gi\u1ed1ng ch\u00e8, \u0111\u00e1nh gi\u00e1 ban \u0111\u1ea7u v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed3ng ru\u1ed9ng l\u00e0 ti\u1ec1n \u0111\u1ec1 cho c\u00e1c h\u01b0\u1edbng ch\u1ecdn t\u1ea1o gi\u1ed1ng ch\u00e8 m\u1edbi.<\/p>\n<p>Trong 6 n\u0103m 2006 \u2013 2011 thu th\u1eadp v\u00e0 tr\u1ed3ng th\u00eam \u0111\u01b0\u1ee3c 42 m\u1eabu gi\u1ed1ng ch\u00e8 m\u1edbi, trong \u0111\u00f3 gi\u1ed1ng thu th\u1eadp trong n\u01b0\u1edbc 26 m\u1eabu gi\u1ed1ng, t\u1eeb n\u01b0\u1edbc ngo\u00e0i 16 m\u1eabu gi\u1ed1ng, \u0111\u01b0a t\u1ed5ng s\u1ed1gi\u1ed1ng trong t\u1eadp \u0111o\u00e0n qu\u1ef9 gen ch\u00e8 l\u00ean 193 m\u1eabu gi\u1ed1ng.<\/p>\n<p>C\u00e1c gi\u1ed1ng m\u1edbi thu th\u1eadp c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Trung Qu\u1ed1c, \u0110\u00e0i Loan c\u00f3 d\u1ea1ng th\u00e2n b\u1ee5i v\u00e0 g\u1ed7 nh\u1ee1, k\u00edch th\u01b0\u1edbc l\u00e1 v\u1eeba v\u00e0 nh\u1ecf h\u01a1n so v\u1edbi c\u00e1c gi\u1ed1ng ch\u00e8 c\u1ee7a Vi\u1ec7t Nam. C\u00f3 10 gi\u1ed1ng h\u00ecnh d\u1ea1ng B\u1ea7u d\u1ee5c, 13 gi\u1ed1ng Ovan, 13 gi\u1ed1ng Thu\u00f4n d\u00e0i, 6 gi\u1ed1ng M\u0169i m\u00e1c, c\u00f3 10 gi\u1ed1ng l\u00e1 non c\u00f3 nhi\u1ec1u l\u00f4ng tuy\u1ebft l\u00e0: Gi\u1ed1ng PH14, gi\u1ed1ng PH12, gi\u1ed1ng PH8, d\u00f2ng YB1, d\u00f2ng T\u01104, d\u00f2ng TC3, d\u00f2ng HG3, d\u00f2ng MC2, d\u00f2ng LS1, gi\u1ed1ng Xu\u00e2n S\u01a1n.<\/p>\n<p>Trong t\u1ed5ng s\u1ed1 193 m\u1eabu gi\u1ed1ng ch\u00e8 c\u00f3 76 m\u1eabu gi\u1ed1ng ch\u00e8 Vi\u1ec7t Nam, 45 m\u1eabu gi\u1ed1ng ch\u00e8 Trung Qu\u1ed1c, 23 m\u1eabu gi\u1ed1ng ch\u00e8 Nh\u1eadt B\u1ea3n, 10 m\u1eabu gi\u1ed1ng ch\u00e8 \u1ea4n \u0110\u1ed9, 10 m\u1eabu gi\u1ed1ng ch\u00e8 Gzuria, 9 m\u1eabu gi\u1ed1ng ch\u00e8 \u0110\u00e0i Loan, 10 m\u1eabu gi\u1ed1ng ch\u00e8 Srilanka, 3 m\u1eabu gi\u1ed1ng ch\u00e8 L\u00e0o, 3 m\u1eabu gi\u1ed1ng ch\u00e8 H\u00e0n Qu\u1ed1c, 3 m\u1eabu gi\u1ed1ng ch\u00e8 Indonexia, 3 m\u1eabu gi\u1ed1ng ch\u00e8 Mi\u1ebfn \u0110i\u1ec7n.<\/p>\n<p>Xem b\u00e1o c\u00e1o chi ti\u1ebft <a href=\"https:\/\/prc.maiatech.com.vn\/UserFiles\/File\/Bao%20cao%20khoa%20hoc\/44.%20Danh%20gia%20nguon%20gen%20giong%20che%20moi%20thu%20thap%202006-2011.pdf\">t\u1ea1i \u0111\u00e2y<\/a><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">L\u00ea \u0110\u00ecnh Chi\u1ebfn, L\u00e3 Tu\u1ea5n Ngh\u0129a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0 C\u00e2y ch\u00e8 (Camellia Sinensis (L) O. Kuntze) l\u00e0 lo\u1ea1i c\u00e2y c\u00f4ng nghi\u1ec7p d\u00e0i ng\u00e0y \u0111\u00e3 c\u00f3 l\u1ecbch s\u1eed ph\u00e1t<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/650"}],"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=650"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/650\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/650\/revisions\/651"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}