{"id":837,"date":"2017-04-05T10:04:38","date_gmt":"2017-04-05T03:04:38","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=837"},"modified":"2017-04-05T10:59:54","modified_gmt":"2017-04-05T03:59:54","slug":"nghien-cuu-co-so-khoa-hoc-de-xay-dung-diem-bao-ton-tai-cho-nguon-gen-khoai-mo-tren-dong-ruong-nong-dan-tai-huyen-huu-lung-lang-son","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=837","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1ec3 x\u00e2y d\u1ef1ng \u0111i\u1ec3m b\u1ea3o t\u1ed3n t\u1ea1i ch\u1ed7 ngu\u1ed3n gen khoai m\u1ee1 tr\u00ean \u0111\u1ed3ng ru\u1ed9ng n\u00f4ng d\u00e2n t\u1ea1i huy\u1ec7n H\u1eefu l\u0169ng, L\u1ea1ng S\u01a1n"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td colspan=\"2\">H\u1eefu L\u0169ng, m\u1ed9t huy\u1ec7n mi\u1ec1n n\u00fai c\u1ee7a t\u1ec9nh L\u1ea1ng S\u01a1n c\u00f3 ngu\u1ed3n gen khoai m\u1ee1 b\u1ea3n \u0111\u1ecba kh\u00e1 phong ph\u00fa c\u1ea3 d\u1ea1ng tr\u1ed3ng v\u00e0 hoang d\u1ea1i. S\u1ef1 \u0111a d\u1ea1ng v\u1ec1 \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, \u0111\u1ecba h\u00ecnh t\u1ea1o n\u00ean s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 lo\u00e0i th\u1ef1c v\u1eadt n\u00f3i chung v\u00e0 c\u00e1c lo\u00e0i, gi\u1ed1ng khoai m\u1ee1 n\u00f3i ri\u00eang. B\u1ed9 gi\u1ed1ng khoai m\u1ee1 \u1edf H\u1eefu L\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111a d\u1ea1ng l\u00e0 do s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 \u0111\u1ea5t \u0111ai. \u0110\u1ea5t r\u1eebng, \u0111\u1ea5t \u0111\u1ed3i, \u0111\u1ea5t v\u01b0\u1eddn, \u0111\u1ea5t ru\u1ed9ng cao, \u0111\u1ea5t th\u1ea5p, \u0111\u1ea5t b\u00e3i&#8230; t\u1ea1o ra b\u1ed9 gi\u1ed1ng khoai m\u1ee1 th\u00edch h\u1ee3p v\u1edbi t\u1eebng ch\u00e2n \u0111\u1ea5t.<\/p>\n<p>Tr\u01b0\u1edbc n\u0103m 2012, t\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111i\u1ec1u tra c\u00f3 07 gi\u1ed1ng khoai m\u1ee1 thu\u1ed9c hai lo\u00e0i chi <em>Dioscorea.<\/em> Hi\u1ec7n nay ch\u1ec9 c\u00f2n 03 gi\u1ed1ng khoai m\u1ee1 \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn l\u00e0: Khoai m\u1ee1 tr\u1eafng tr\u1ee5i, Khoai m\u1ee1 tr\u1eafng l\u00f4ng v\u00e0 Khoai m\u1ee1 t\u00edm (\u0111\u1ecf). M\u1ed9t s\u1ed1 gi\u1ed1ng nh\u01b0 Khoai m\u1ee1 t\u00edm, C\u1ee7 c\u1ecdc r\u00e0o, Khoai m\u00e0i \u00edt h\u1ed9 tr\u1ed3ng v\u00e0 di\u1ec7n t\u00edch nh\u1ecf ho\u1eb7c ch\u1ec9 tr\u1ed3ng v\u00e0i h\u1ed1c trong v\u01b0\u1eddn \u0111\u1ec3 s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh.<\/p>\n<p>Theo IPGRI, m\u1ed9t v\u00f9ng \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m \u0111i\u1ec3m b\u1ea3o t\u1ed3n on farm c\u1ea7n \u0111\u00e1p \u1ee9ng b\u1ed9 ti\u00eau ch\u00ed t\u1ed1i thi\u1ec3u bao g\u1ed3m: Ph\u1ea3i c\u00f3 s\u1ef1 \u0111a d\u1ea1ng phong ph\u00fa ngu\u1ed3n gen m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t qua th\u1eddi gian d\u00e0i; c\u00f3 qui m\u00f4 qu\u1ea7n th\u1ec3 v\u00e0 di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p; ngu\u1ed3n gen c\u00f3 gi\u00e1 tr\u1ecb sinh k\u1ebf trong c\u1ed9ng \u0111\u1ed3ng; c\u00f3 t\u00ednh \u0111\u1eb7c th\u00f9, \u0111\u1eb7c s\u1ea3n v\u00e0 c\u1ed9ng \u0111\u1ed3ng c\u00f3 nguy\u1ec7n v\u1ecdng, cam k\u1ebft l\u01b0u gi\u1eef\u00a0 v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n gen v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb c\u01a1 quan nghi\u00ean c\u1ee9u.<\/p>\n<p>K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y, huy\u1ec7n H\u1eefu L\u0169ng c\u00f3 th\u1ec3 ch\u1ecdn l\u00e0m v\u00f9ng x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh b\u1ea3o t\u1ed3n on farm c\u00e2y khoai m\u1ee1 v\u00ec \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau ch\u00ed nh\u01b0: \u0111\u1ecba ph\u01b0\u01a1ng v\u1eabn \u0111ang duy tr\u00ec ngu\u1ed3n gi\u1ed1ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 t\u1eadp qu\u00e1n canh t\u00e1c truy\u1ec1n th\u1ed1ng, ng\u01b0\u1eddi d\u00e2n c\u00f3 mong mu\u1ed1n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec3 ph\u1ee5c tr\u00e1ng gi\u1ed1ng \u0111\u1ecba ph\u01b0\u01a1ng; \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn th\u00eam nh\u1eefng gi\u1ed1ng khoai m\u1ee1 t\u1ed1t \u0111\u1ec3 t\u0103ng t\u00ednh \u0111a d\u1ea1ng v\u00e0 hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t.<\/p>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh \u0111i\u1ec3m b\u1ea3o t\u1ed3n on-farm ngu\u1ed3n gen khoai m\u1ee1 t\u1ea1i H\u1eefu L\u0169ng c\u1ea7n ph\u1ea3i t\u0103ng c\u01b0\u1eddng n\u0103ng l\u1ef1c cho n\u00f4ng d\u00e2n trong v\u00f9ng nghi\u00ean c\u1ee9u th\u00f4ng qua c\u00e1c l\u1edbp \u0111\u00e0o t\u1ea1o, t\u1eadp hu\u1ea5n v\u1ec1 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t khoai m\u1ee1, ru\u1ed9ng tr\u00ecnh di\u1ec5n \u0111a d\u1ea1ng gi\u1ed1ng, h\u1ed9i ch\u1ee3 \u0111a d\u1ea1ng, ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd \u0111a d\u1ea1ng c\u00e2y tr\u1ed3ng. C\u00e1c c\u01a1 quan nghi\u00ean c\u1ee9u ph\u1ea3i t\u00edch c\u1ef1c h\u1ed7 tr\u1ee3 cho \u0111\u1ecba ph\u01b0\u01a1ng nh\u1eb1m t\u0103ng c\u01b0\u1eddng h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t gi\u1ed1ng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng \u0111\u1ec3 \u0111\u1ea9y m\u1ea1nh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00f4 h\u00ecnh v\u00e0 lo\u1ea1i tr\u1eeb c\u00e1c tr\u1edf ng\u1ea1i.<\/p>\n<p>Xem b\u00e0i b\u00e1o chi ti\u1ebft <a href=\"https:\/\/www.prc.maiatech.com.vn\/UserFiles\/File\/Bai%20bao%20khoa%20hoc\/NC%20CSKH%20de%20xay%20dung%20diem%20bao%20ton%20tai%20cho%20nguon%20gen%20khoai%20mo%20tren%20dong%20ruong%20nong%20dan%20tai%20Huu%20Lung,%20Lang%20Son.pdf\">t\u1ea1i \u0111\u00e2y<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\" colspan=\"2\">ThS. V\u0169 Linh Chi, PGS.TS. Nguy\u1ec5n Th\u1ecb Ng\u1ecdc Hu\u1ec7, PGS.TS. L\u00e3 Tu\u1ea5n Ngh\u0129a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>H\u1eefu L\u0169ng, m\u1ed9t huy\u1ec7n mi\u1ec1n n\u00fai c\u1ee7a t\u1ec9nh L\u1ea1ng S\u01a1n c\u00f3 ngu\u1ed3n gen khoai m\u1ee1 b\u1ea3n \u0111\u1ecba kh\u00e1 phong ph\u00fa<\/p>\n","protected":false},"author":4,"featured_media":838,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/837"}],"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=837"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/837\/revisions"}],"predecessor-version":[{"id":839,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/837\/revisions\/839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/838"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}