{"id":682,"date":"2017-03-09T14:30:08","date_gmt":"2017-03-09T07:30:08","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=682"},"modified":"2017-03-09T14:30:08","modified_gmt":"2017-03-09T07:30:08","slug":"ket-qua-tuyen-chon-cay-uu-tu-buoi-duong","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=682","title":{"rendered":"K\u1ebft qu\u1ea3 tuy\u1ec3n ch\u1ecdn c\u00e2y \u01b0u t\u00fa b\u01b0\u1edfi \u0111\u01b0\u1eddng"},"content":{"rendered":"\n\n\n\n
C\u00e2y b\u01b0\u1edfi (Citrus grandis)<\/em> \u01b0a kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u1edf n\u01b0\u1edbc ta c\u0169ng nh\u01b0 c\u00e1c n\u01b0\u1edbc v\u00f9ng Ch\u00e2u \u00c1 nh\u01b0 Trung Qu\u1ed1c, \u1ea4n \u0110\u1ed9, Th\u00e1i Lan, Malaysia, Philippin vv… v\u1edbi \u00a0hi\u1ec7u qu\u1ea3 kinh t\u1ebf v\u00e0 \u00a0gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao.<\/p>\n

Hi\u1ec7n t\u1ea1i, c\u00f4ng t\u00e1c nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o gi\u1ed1ng b\u01b0\u1edfi ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o m\u1ed9t s\u1ed1 gi\u1ed1ng b\u01b0\u1edfi \u0111\u1eb7c s\u1ea3n n\u1ed5i ti\u1ebfng nh\u01b0 N\u0103m Roi, Da Xanh, Ph\u00fac Tr\u1ea1ch, B\u01b0\u1edfi Di\u1ec5n, B\u01b0\u1edfi \u0110oan H\u00f9ng m\u00e0 ch\u01b0a quan t\u00e2m nghi\u00ean c\u1ee9u \u0111\u1ebfn m\u1ed9t s\u1ed1 gi\u1ed1ng b\u01b0\u1edfi \u0111\u1ecba ph\u01b0\u01a1ng \u1edf c\u00e1c v\u00f9ng kh\u00e1c. Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt (Vi\u1ec7n Khoa h\u1ecdc n\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam) khi ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra, thu th\u1eadp ngu\u1ed3n gen b\u01b0\u1edfi t\u1ea1i v\u00f9ng s\u00f4ng \u0110\u00e1y \u0111\u00e3 nh\u1eadn th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 \u0111a d\u1ea1ng cao c\u1ee7a ngu\u1ed3n gen b\u01b0\u1edfi \u0111\u1ecba ph\u01b0\u01a1ng n\u01a1i \u0111\u00e2y.<\/p>\n

B\u01b0\u1edfi \u0110\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed3ng t\u1eadp trung t\u1ea1i x\u00e3 Hi\u1ec7p Thu\u1eadn, huy\u1ec7n Ph\u00fac Th\u1ecd H\u00e0 N\u1ed9i,\u00a0 l\u00e0 gi\u1ed1ng c\u00e2y \u0103n qu\u1ea3 ch\u1ee7 l\u1ef1c v\u00e0 \u0111\u1eb7c s\u1ea3n c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng. \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n \u01b0a chu\u1ed9ng v\u00ec ch\u00fang c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u1ec1 sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n, \u00edt \u0111\u1ea7u t\u01b0 ph\u00e2n b\u00f3n, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 c\u00f4ng lao \u0111\u1ed9ng, n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh, v\u1ecb \u0103n ng\u1ecdt m\u00e1t v\u00e0 c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c l\u00e2u. Do tr\u1ed3ng tr\u1ecdt t\u1eeb l\u00e2u \u0111\u1eddi, ng\u01b0\u1eddi d\u00e2n thi\u1ebfu ki\u1ebfn th\u1ee9c ch\u0103m s\u00f3c, s\u1ef1 ph\u00e1t sinh s\u00e2u b\u1ec7nh v\u00e0 m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i n\u00ean gi\u1ed1ng b\u01b0\u1edfi \u0110\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1: b\u1ecb nhi\u1ec5m s\u00e2u b\u1ec7nh, tho\u00e1i ho\u00e1 d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t th\u1ea5p kh\u00f4ng \u1ed5n \u0111\u1ecbnh, ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 kh\u00f4ng cao.<\/p>\n

M\u1eb7t kh\u00e1c c\u00f4ng t\u00e1c gi\u1ed1ng ch\u01b0a \u0111\u01b0\u1ee3c coi tr\u1ecdng, ch\u01b0a tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c nh\u1eefng c\u00e2y \u01b0u t\u00fa \u0111\u1ec3 nh\u00e2n gi\u1ed1ng, vi\u1ec7c qu\u1ea3n l\u00fd nh\u00e2n gi\u1ed1ng ch\u01b0a ch\u1eb7t ch\u1ebd, nhi\u1ec1u h\u1ed9 n\u00f4ng d\u00e2n t\u1ef1 chi\u1ebft c\u00e0nh t\u1eeb nh\u1eefng c\u00e2y kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng c\u00e2y b\u01b0\u1edfi b\u1ecb b\u1ec7nh ngay khi m\u1edbi tr\u1ed3ng. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p thi\u1ebft \u1edf x\u00e3 Hi\u1ec7p Thu\u1eadn huy\u1ec7n Ph\u00fac Th\u1ecd n\u00f3i ri\u00eang v\u00e0 tr\u00ean c\u1ea3 n\u01b0\u1edbc n\u00f3i chung. D\u1ef1a tr\u00ean quy ch\u1ebf h\u01b0\u1edbng d\u1eabn \u201cB\u00ecnh tuy\u1ec3n, c\u00f4ng nh\u1eadn, qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng c\u00e2y \u0111\u1ea7u d\u00f2ng, v\u01b0\u1eddn c\u00e2y \u0111\u1ea7u d\u00f2ng, c\u1ee7a c\u00e2y c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e2y \u0103n qu\u1ea3 l\u00e2u n\u0103m\u201d (Ban h\u00e0nh k\u00e8m theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 67\/Q\u0110-BNN, ng\u00e0y 24 th\u00e1ng 11 n\u0103m 2004 c\u1ee7a B\u1ed9 tr\u01b0\u1edfng B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n) v\u00e0 \u0111\u1ec3 m\u1edf r\u1ed9ng di\u1ec7n t\u00edch tr\u1ed3ng b\u01b0\u1edfi v\u1edbi nh\u1eefng c\u00e2y gi\u1ed1ng b\u01b0\u1edfi s\u1ea1ch b\u1ec7nh, sinh tr\u01b0\u1edfng t\u1ed1t, c\u00f3 n\u0103ng su\u1ea5t cao, vi\u1ec7c \u201cNghi\u00ean c\u1ee9u tuy\u1ec3n ch\u1ecdn c\u00e2y \u01b0u t\u00fa cho c\u00e2y b\u01b0\u1edfi \u0110\u01b0\u1eddng\u201d l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n

Sau 3 n\u0103m (2010, 2011 v\u00e0 2012) \u0111i\u1ec1u tra, kh\u1ea3o s\u00e1t tr\u1ef1c ti\u1ebfp t\u1ea1i c\u00e1c v\u01b0\u1eddn tr\u1ed3ng b\u01b0\u1edfi \u0110\u01b0\u1eddng trong h\u1ed9 gia \u0111\u00ecnh, ch\u00fang t\u00f4i \u0111\u00e3 tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c 10 c\u00e1 th\u1ec3 \u01b0u t\u00fa.<\/p>\n

C\u00e1c c\u00e1 th\u1ec3 ch\u1ecdn l\u1ecdc trong qu\u1ea7n th\u1ec3 gi\u1ed1ng b\u01b0\u1edfi \u0110\u01b0\u1eddng huy\u1ec7n Ph\u00fac Th\u1ecd th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cao, sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t, n\u0103ng su\u1ea5t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, ph\u1ea9m ch\u1ea5t t\u1ed1t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u1ed9t s\u1ed1 lo\u00e0i s\u00e2u b\u1ec7nh h\u1ea1i quan tr\u1ecdng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u nh\u00e2n gi\u1ed1ng ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0.<\/p>\n

Xem b\u00e1o c\u00e1o chi ti\u1ebft t\u1ea1i \u0111\u00e2y<\/a><\/td>\n<\/tr>\n

Nguy\u1ec5n H\u1eefu H\u1ea3i & cs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C\u00e2y b\u01b0\u1edfi (Citrus grandis) \u01b0a kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u1edf n\u01b0\u1edbc ta c\u0169ng nh\u01b0 c\u00e1c<\/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\/682"}],"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=682"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/682\/revisions"}],"predecessor-version":[{"id":683,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/682\/revisions\/683"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}