{"id":1742,"date":"2017-10-18T08:45:47","date_gmt":"2017-10-18T01:45:47","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1742"},"modified":"2017-11-13T10:01:40","modified_gmt":"2017-11-13T03:01:40","slug":"danh-gia-tap-doan-dau-tuong-dang-luu-giu-tai-ngan-hang-gen-cay-trong-quoc-gia-vu-dong-2016","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1742","title":{"rendered":"\u0110\u00e1nh gi\u00e1 t\u1eadp \u0111o\u00e0n \u0111\u1eadu t\u01b0\u01a1ng \u0111ang l\u01b0u gi\u1eef t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia V\u1ee5 \u0111\u00f4ng 2016"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u1eadu t\u01b0\u01a1ng (<em>Glycine max <\/em>(L.) Merill) l\u00e0 c\u00e2y h\u1ecd \u0111\u1eadu quan tr\u1ecdng th\u1ee9 hai sau l\u1ea1c v\u00e0 l\u00e0 c\u00e2y tr\u1ed3ng c\u00f3 l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi, c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng canh t\u00e1c c\u1ee7a Vi\u1ec7t Nam. \u0110\u1eadu t\u01b0\u01a1ng v\u1eeba l\u00e0 ngu\u1ed3n cung c\u1ea5p protein, d\u1ea7u th\u1ef1c v\u1eadt cho con ng\u01b0\u1eddi, v\u1eeba l\u00e0m th\u1ee9c \u0103n ch\u0103n nu\u00f4i, l\u00e0 nguy\u00ean li\u1ec7u cho m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p, l\u00e0 c\u00e2y tr\u1ed3ng c\u1ea3i t\u1ea1o \u0111\u1ea5t (Ph\u1ea1m V\u0103n Thi\u1ec1u, 2000). \u0110i\u1ec1u n\u00e0y c\u00f3 \u0111\u01b0\u1ee3c l\u00e0 do kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh \u0111\u1ea1m c\u1ee7a vi khu\u1ea9n Rhizobium c\u1ed9ng sinh tr\u00ean c\u00e2y h\u1ecd \u0110\u1eadu (Riaz, 2006)<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u1eadu t\u01b0\u01a1ng \u0111\u01b0\u1ee3c gieo tr\u1ed3ng ph\u1ed5 bi\u1ebfn tr\u00ean c\u1ea3 7 v\u00f9ng sinh th\u00e1i trong c\u1ea3 n\u01b0\u1edbc. Trong \u0111\u00f3, v\u00f9ng Trung du mi\u1ec1n n\u00fai ph\u00eda B\u1eafc l\u00e0 n\u01a1i c\u00f3 di\u1ec7n t\u00edch gieo tr\u1ed3ng \u0111\u1eadu t\u01b0\u01a1ng nhi\u1ec1u nh\u1ea5t 69.425 ha chi\u1ebfm 37,10% t\u1ed5ng di\u1ec7n t\u00edch \u0111\u1eadu t\u01b0\u01a1ng c\u1ee7a c\u1ea3 n\u01b0\u1edbc v\u00e0 c\u0169ng l\u00e0 n\u01a1i c\u00f3 n\u0103ng su\u1ea5t th\u1ea5p nh\u1ea5t ch\u1ec9 \u0111\u1ea1t 10,30 t\u1ea1\/ha (Vi\u1ec7n Quy ho\u1ea1ch thi\u1ebft k\u1ebf n\u00f4ng nghi\u1ec7p, 2016). Hi\u1ec7n nay c\u01a1 c\u1ea5u tr\u1ed3ng \u0111\u1eadu t\u01b0\u01a1ng v\u1ee5 \u0110\u00f4ng \u0111ang b\u1ecb h\u1ea1n ch\u1ebf do kh\u00f4ng c\u00f3 gi\u1ed1ng th\u00edch h\u1ee3p ng\u1eafn ng\u00e0y, n\u0103ng su\u1ea5t kh\u00e1 cho thu nh\u1eadp ph\u00f9 h\u1ee3p \u0111\u01b0a v\u00e0o c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng 2 v\u1ee5 l\u00faa m\u1ed9t v\u1ee5 m\u00e0u. H\u1ea1n ch\u1ebf trong ph\u00e1t tri\u1ec3n \u0111\u1eadu t\u01b0\u01a1ng \u0110\u00f4ng trong khi \u0111\u00f3 nhu c\u1ea7u v\u1ec1 \u0111\u1eadu t\u01b0\u01a1ng ng\u00e0y c\u00e0ng t\u0103ng v\u00ec th\u1ebf v\u1eabn ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n \u0111\u1eadu t\u01b0\u01a1ng nh\u1eadp kh\u1ea9u, kim ng\u1ea1ch nh\u1eadp kh\u1ea9u \u0111\u1eadu t\u01b0\u01a1ng s\u1ebd c\u00e2n b\u1eb1ng kim ng\u1ea1ch xu\u1ea5t kh\u1ea9u g\u1ea1o (Mai Quang Vinh, 2007).<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Do \u0111\u00f3, \u0111\u1ec3 c\u00f3 nhanh b\u1ed9 gi\u1ed1ng \u0111a d\u1ea1ng ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t \u0111\u1eadu t\u01b0\u01a1ng \u0110\u00f4ng, c\u00f4ng t\u00e1c \u0111\u00e1nh gi\u00e1 tuy\u1ec3n ch\u1ecdn nh\u1eefng d\u00f2ng gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng t\u1ed1t t\u1eeb ngu\u1ed3n v\u1eadt li\u1ec7u thu th\u1eadp trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc c\u00f3 vai tr\u00f2 \u0111\u00e1ng k\u1ec3, khi ho\u1ea1t \u0111\u1ed9ng ch\u1ecdn t\u1ea1o gi\u1ed1ng ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u \u0111\u00f2i h\u1ecfi c\u1ee7a s\u1ea3n xu\u1ea5t. V\u1edbi m\u1ee5c \u0111\u00edch tuy\u1ec3n ch\u1ecdn ra m\u1ed9t s\u1ed1 gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t \u0111\u1eadu t\u01b0\u01a1ng \u0110\u00f4ng, nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i n\u00f4ng sinh h\u1ecdc ch\u00ednh c\u1ee7a 35 ngu\u1ed3n gen \u0111\u1eadu t\u01b0\u01a1ng trong t\u1eadp \u0111o\u00e0n \u0111\u1eadu t\u01b0\u01a1ng v\u1ee5 \u0110\u00f4ng.<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u0103ng su\u1ea5t v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e1c m\u1eabu gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng. Ch\u1ecdn ra \u0111\u01b0\u1ee3c 7 ngu\u1ed3n gen \u0111\u1eadu t\u01b0\u01a1ng c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u1ec3 ti\u1ebfp t\u1ee5c c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo trong \u0111\u00f3 c\u00f3 2 ngu\u1ed3n gen tri\u1ec3n v\u1ecdng c\u00f3 S\u0110K 4926 (1859,2kg\/ha) v\u00e0 S\u0110K 4912 (1770,4 kg\/ha).<\/p>\n<p style=\"text-align: justify;\">Chi ti\u1ebft: <a href=\"https:\/\/prc.maiatech.com.vn\/wp-content\/uploads\/2017\/11\/7.dau_.tuong_.dong-2016.pdf\">xem t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u1eadu t\u01b0\u01a1ng (Glycine max (L.) Merill) l\u00e0 c\u00e2y h\u1ecd \u0111\u1eadu quan tr\u1ecdng th\u1ee9 hai sau l\u1ea1c v\u00e0 l\u00e0 c\u00e2y<\/p>\n","protected":false},"author":4,"featured_media":1738,"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\/1742"}],"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=1742"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1742\/revisions"}],"predecessor-version":[{"id":1743,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1742\/revisions\/1743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1738"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}