{"id":602,"date":"2017-03-09T11:02:14","date_gmt":"2017-03-09T04:02:14","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=602"},"modified":"2017-03-09T11:02:15","modified_gmt":"2017-03-09T04:02:15","slug":"nghien-cuu-dong-dich-chuyen-tai-nguyen-cay-trong-va-anh-huong-mot-so-nhan-to-trong-cong-dong-den-da-dang-cay-trong-trong-vuon-gia-dinh-o-mien-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=602","title":{"rendered":"Nghi\u00ean c\u1ee9u d\u00f2ng d\u1ecbch chuy\u1ec3n t\u00e0i nguy\u00ean c\u00e2y tr\u1ed3ng v\u00e0 \u1ea3nh h\u01b0\u1edfng m\u1ed9t s\u1ed1 nh\u00e2n t\u1ed1 trong c\u1ed9ng \u0111\u1ed3ng \u0111\u1ebfn \u0111a d\u1ea1ng c\u00e2y tr\u1ed3ng trong v\u01b0\u1eddn gia \u0111\u00ecnh \u1edf mi\u1ec1n B\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"\n\n\n\n
\n
\u00a0\u00a0\u00a0 V\u01b0\u1eddn gia \u0111\u00ecnh (VG\u0110) l\u00e0 m\u1ed9t trong nh\u1eefng m\u1eaft x\u00edch quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng n\u00f4ng nghi\u1ec7p n\u00f4ng th\u00f4n, l\u00e0 c\u1ea7u n\u1ed1i quan tr\u1ecdng trong vi\u1ec7c lu\u00e2n chuy\u1ec3n c\u00e2y tr\u1ed3ng gi\u1eefa c\u00e1c m\u00f9a v\u1ee5 c\u00e2y tr\u1ed3ng. Ch\u00fang \u0111\u01b0\u1ee3c coi nh\u01b0 vai tr\u00f2 nh\u01b0 trung t\u00e2m th\u1eed nghi\u1ec7m, gi\u1edbi thi\u1ec7u gi\u1ed1ng m\u1edbi, c\u1ea3i ti\u1ebfn gi\u1ed1ng c\u00e2y tr\u1ed3ng c\u0169ng nh\u01b0 c\u00e1i n\u00f4i hay n\u01a1i sinh s\u00f4ng c\u1ee7a nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u00e0i c\u00e2y tr\u1ed3ng \u00edt \u0111\u01b0\u1ee3c quan t\u00e2m s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c gi\u1ed1ng c\u00e2y tr\u1ed3ng t\u1ed3n t\u1ea1i trong VG\u0110 m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, t\u1ee9c l\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi hay s\u1ef1 can thi\u1ec7p v\u00f4 \u0111\u1ecbnh c\u1ee7a con ng\u01b0\u1eddi. M\u1eb7t kh\u00e1c, nhi\u1ec1u nh\u00e0 khoa h\u1ecdc \u0111\u00e3 minh ch\u1ee9ng VG\u0110 ch\u1ee9a \u0111\u1ef1ng s\u1ef1 \u0111a d\u1ea1ng cao v\u1ec1 t\u00e0i nguy\u00ean di truy\u1ec1n th\u1ef1c v\u1eadt, v\u1edbi s\u1ef1 \u0111a d\u1ea1ng cao v\u1ec1 th\u00e0nh ph\u1ea7n lo\u00e0i v\u00e0 gi\u1ed1ng c\u00e2y tr\u1ed3ng.<\/span>
\n\u00a0\u00a0\u00a0\u00a0\u00a0 Ng\u00e0y nay s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a kinh t\u1ebf x\u00e3 h\u1ed9i, VG\u0110 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong kh\u00f4ng ch\u1ec9 trong kh\u00eda c\u1ea1nh kinh t\u1ebf x\u00e3 h\u1ed9i m\u00e0 c\u00f2n c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong khoa h\u1ecdc. Gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng c\u1ee7a ngu\u1ed3n t\u00e0i nguy\u00ean trong VG\u0110 \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh qua vi\u1ec7c h\u1ed9 n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng ch\u00fang nh\u01b0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c v\u00e0 ngu\u1ed3n nguy\u00ean li\u00eau s\u1eb5n c\u00f3 cho vi\u1ec7c lai ch\u1ecdn gi\u1ed1ng m\u1edbi. Ch\u00ednh \u0111i\u1ec1u n\u00e0y l\u00e0m n\u00ean s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u00e0o v\u00e0 ra c\u1ee7a ngu\u1ed3n gen \u0111\u1ed1i trong VG\u0110. <\/span>
\n\u00a0\u00a0\u00a0\u00a0 Tr\u00ean th\u1ef1c t\u1ebf c\u00f3 r\u1ea5t nhi\u1ec1u ngu\u1ed3n cung c\u1ea5p ngu\u1ed3n gi\u1ed1ng c\u00e2y tr\u1ed3ng cho ph\u00e1t tri\u1ec3n kinh t\u1ebf v\u01b0\u1eddn th\u00f4ng qua c\u00e1c k\u00eanh ph\u00e2n ph\u1ed1i kh\u00e1c nhau. \u0110\u1ed3ng th\u1eddi ch\u00ednh ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn c\u0169ng t\u1ef1 t\u1ea1o ra m\u1ed9t ngu\u1ed3n gi\u1ed1ng s\u1eb5n c\u00f3 tr\u00ean c\u1edf n\u1ec1n t\u1ea3ng n\u1ed9i t\u1ea1i trong v\u01b0\u1eddn c\u1ee7a h\u1ecd. T\u1ea5t c\u00e1c nh\u00e2n t\u1ed1 t\u00e1c \u0111\u1ed9ng tr\u00ean t\u1ea1o n\u00ean d\u00f2ng d\u1ecbch chuy\u1ec3n, v\u1eadn \u0111\u1ed9ng ngu\u1ed3n gen gi\u1eefa VG\u0110 v\u00e0 m\u00f4i tr\u01b0\u01a1ng xung quanh v\u00e0 ch\u1ecbu s\u1ef1 chi ph\u1ed1i b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 kinh t\u1ebf x\u00e3 h\u1ed9i kh\u00e1c. C\u0103n c\u1ee9 quan \u0111i\u1ec3m tr\u00ean ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n b\u00e0i vi\u1ebft \u201cNghi\u00ean c\u1ee9u d\u00f2ng d\u1ecbch chuy\u1ec3n t\u00e0i nguy\u00ean c\u00e2y tr\u1ed3ng v\u00e0 \u1ea3nh h\u01b0\u1edfng m\u1ed9t s\u1ed1 nh\u00e2n t\u1ed1 trong c\u1ed9ng \u0111\u1ed3ng \u0111\u1ebfn \u0111a d\u1ea1ng c\u00e2y tr\u1ed3ng trong VG\u0110 \u1edf mi\u1ec1n B\u1eafc Vi\u1ec7t Nam\u201d nh\u1eb1m x\u00e1c \u0111\u1ecbnh s\u1ef1 v\u1ea9n chuy\u1ec3n ngu\u1ed3n gen v\u00e0 s\u1ef1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ebfn s\u1ef1 qu\u1ea3n l\u00fd b\u1ec1n v\u1eefng ngu\u1ed3n gen trong VG\u0110.<\/span>
\n\u00a0\u00a0\u00a0\u00a0 D\u1ef1a tr\u00ean ti\u00eau ch\u00ed v\u1ec1 \u0111a d\u1ea1ng v\u1ec1 m\u00f4 h\u00ecnh kinh t\u1ebf v\u01b0\u1eddn, \u0111i\u1ec3n h\u00ecnh v\u1ec1 sinh th\u00e1i; ki\u1ec3u v\u01b0\u1eddn; c\u00e2y tr\u1ed3ng, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh ch\u1ecdn \u0111i\u1ec3m nghi\u00ean c\u1ee9u t\u1ea1i ba \u0111i\u1ec3m sinh th\u00e1i \u0111\u1ea1i di\u1ec7n \u0111\u1ec3 so s\u00e1nh v\u00e0 \u0111\u00e1nh gi\u00e1:<\/span>
\n\u00a0\u00a0\u00a0\u00a0 + \u0110\u1ed3ng b\u1eb1ng: huy\u1ec7n H\u1ea3i H\u1eadu, t\u1ec9nh Nam \u0110\u1ecbnh,<\/span>
\n\u00a0\u00a0\u00a0\u00a0 + Trung du: huy\u1ec7n Nho Quan, Ninh B\u00ecnh,<\/span>
\n\u00a0\u00a0\u00a0\u00a0 + Mi\u1ec1n n\u00fai: huy\u1ec7n K\u1ef3 S\u01a1n, H\u00f2a B\u00ecnh.<\/span>
\n\u00a0\u00a0\u00a0 K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y<\/span>
\n\u00a0\u00a0\u00a0 – VG\u0110 t\u1ea1i ba \u0111i\u1ec3m sinh th\u00e1i c\u00f3 s\u1ef1 kh\u00e1c nhau v\u1ec1 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean kinh t\u1ebf x\u00e3 h\u1ed9i v\u00e0 c\u00f3 t\u00ednh ch\u1ea5t v\u01b0\u1eddn kh\u00e1c nhau.<\/span>
\n\u00a0\u00a0\u00a0 – C\u1ea3 ba \u0111i\u1ec3m c\u00f3 s\u1ef1 \u0111a d\u1ea1ng cao t\u00e0i nguy\u00ean c\u00e2y tr\u1ed3ng, \u0111\u1eb7c bi\u1ec7t t\u1ea1i \u0111i\u1ec3m mi\u1ec1n n\u00fai c\u00f3 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 bi\u1ebfn \u0111\u01a1ng v\u1ec1 s\u1ed1 gi\u1ed1ng trung b\u00ecnh tr\u00ean v\u01b0\u1eddn l\u00e0 cao nh\u1ea5t.<\/span>
\n\u00a0\u00a0\u00a0 – D\u00f2ng d\u1ecbch chuy\u1ec3n gi\u1ed1ng ngu\u1ed3ng gen c\u00e2y tr\u1ed3ng v\u00e0o v\u00e0 ra kh\u1ecfi v\u01b0\u1eddn l\u00e0 gi\u1ed1ng nhau \u1edf c\u1ea3 ba v\u00f9ng, trong \u0111\u00f3 ngu\u1ed3n gen d\u1ecbch chuy\u1ec3n qua ngu\u1ed3n kh\u00f4ng ch\u00ednh th\u1ed1ng chi\u1ec3m t\u1ef7 l\u1ec7 cao h\u01a1n \u1edf t\u1ea5t c\u1ea3 c\u00e1c nh\u00f3m c\u00e2y tr\u1ed3ng, n\u1ed5i b\u1eadt h\u01a1n l\u00e0 \u1edf c\u00e1c VG\u0110 K\u1ef3 S\u01a1n.<\/span>
\n\u00a0\u00a0\u00a0 – Vai tr\u00f2 c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c kinh t\u1ebf x\u00e3 h\u1ed9i \u0111\u1ed1i v\u1edbi \u0111a d\u1ea1ng c\u00e2y tr\u1ed3ng trong VG\u0110 l\u00e0 kh\u00e1c nhau v\u00e0 vai tr\u00f2 c\u1ee7a nh\u00e2n t\u1ed1 KCT nh\u01b0 h\u00e0ng x\u00f3m, h\u1ecd h\u00e0ng v\u00e0 l\u00e1i bu\u00f4n \u0111\u1ecba ph\u01b0\u01a1ng l\u00e0 l\u1edbn nh\u1ea5t.<\/span>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Xem b\u00e1o c\u00e1o chi ti\u1ebft t\u1ea1i \u0111\u00e2y<\/a><\/span><\/div>\n<\/td>\n<\/tr>\n
ThS. \u0110inh V\u0103n \u0110\u1ea1o & cs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u00a0\u00a0\u00a0 V\u01b0\u1eddn gia \u0111\u00ecnh (VG\u0110) l\u00e0 m\u1ed9t trong nh\u1eefng m\u1eaft x\u00edch quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng n\u00f4ng nghi\u1ec7p n\u00f4ng th\u00f4n,<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/602"}],"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=602"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/602\/revisions"}],"predecessor-version":[{"id":603,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/602\/revisions\/603"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}