



{"id":593,"date":"2017-03-09T10:41:52","date_gmt":"2017-03-09T03:41:52","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=593"},"modified":"2017-03-09T10:54:24","modified_gmt":"2017-03-09T03:54:24","slug":"nghien-cuu-bien-phap-ky-thuat-trong-dua-troi","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=593","title":{"rendered":"Nghi\u00ean c\u1ee9u bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt tr\u1ed3ng d\u01b0a tr\u1eddi"},"content":{"rendered":"<table cellspacing=\"3\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td class=\"news_detail_detail\" colspan=\"2\" align=\"left\">\n<h5 align=\"justify\"><span style=\"font-family: 'Times New Roman'; font-size: medium;\">\u00a0\u00a0 C\u00e2y D\u01b0a tr\u1eddi (Trichosanthes cucumerina L) c\u00f2n g\u1ecdi l\u00e0 D\u01b0a n\u00fai, D\u01b0a l\u00faa thu\u1ed9c h\u1ecd B\u1ea7u b\u00ed (Cucurbitaceae), \u0111\u01b0\u1ee3c tr\u1ed3ng truy\u1ec1n th\u1ed1ng qu\u1ea3ng canh l\u00e2u \u0111\u1eddi \u1edf c\u00e1c v\u00f9ng trung du, mi\u1ec1n n\u00fai c\u1ee7a n\u01b0\u1edbc ta, ch\u1ee7 y\u1ebfu l\u1ea5y qu\u1ea3 l\u00e0m rau (Ph\u1ea1m Ho\u00e0ng H\u1ed9, 1999). D\u01b0a tr\u1eddi c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 qu\u1ea3 sai, ra nhi\u1ec1u \u0111\u1ee3t, h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh ph\u00e1 ho\u1ea1i v\u00e0 \u0111a d\u1ea1ng ph\u01b0\u01a1ng th\u1ee9c s\u1eed d\u1ee5ng. Qu\u1ea3 non l\u00e0m rau c\u00f3 th\u1ec3 \u0103n s\u1ed1ng, lu\u1ed9c, x\u00e0o n\u1ea5u, qu\u1ea3 ch\u00edn c\u00f3 v\u1ecb ng\u1ecdt \u0111\u01b0\u1ee3c \u0103n t\u01b0\u01a1i ho\u1eb7c l\u00e0m xi r\u00f4, ng\u1ecdn v\u00e0 l\u00e1 non \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m rau xanh nh\u01b0 rau b\u00ed.<\/span><\/h5>\n<table border=\"1\" align=\"right\">\n<tbody>\n<tr>\n<td>\u00a0<img loading=\"lazy\" class=\"alignnone wp-image-594\" src=\"https:\/\/demo.prc.maiatech.com.vn\/wp-content\/uploads\/2017\/03\/Muop_ho-300x290.jpg\" alt=\"Muop_ho\" width=\"209\" height=\"202\" srcset=\"https:\/\/prc.org.vn\/wp-content\/uploads\/2017\/03\/Muop_ho-300x290.jpg 300w, https:\/\/prc.org.vn\/wp-content\/uploads\/2017\/03\/Muop_ho-768x742.jpg 768w, https:\/\/prc.org.vn\/wp-content\/uploads\/2017\/03\/Muop_ho-1024x990.jpg 1024w\" sizes=\"(max-width: 209px) 100vw, 209px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\n<p align=\"center\">\u00a0GBVN0012878 (N\u1eb7c n\u00e0y)<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"justify\">\u00a0\u00a0\u00a0 Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, \u0111\u00e1nh gi\u00e1 t\u1eadp \u0111o\u00e0n qu\u1ef9 gen D\u01b0a tr\u1eddi (Trichosanthes cucumerina L) v\u00e0 M\u01b0\u1edbp h\u1ed5 ((Trichosanthes anguina L) g\u1ed3m 38 ngu\u1ed3n gen \u0111ang l\u01b0u gi\u1eef t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia (NHG CTQG), Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt (TT TNTV), \u0111\u00e3 x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ed1 ngu\u1ed3n gen D\u01b0a tr\u1eddi c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m qu\u00fd nh\u01b0 th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn, sai qu\u1ea3, n\u0103ng su\u1ea5t cao, kh\u00e1ng s\u00e2u b\u1ec7nh, ch\u1ecbu h\u1ea1n v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng \u01b0a chu\u1ed9ng.<\/p>\n<h5 align=\"justify\">\u00a0\u00a0\u00a0<span style=\"font-family: 'Times New Roman'; font-size: medium;\"> \u1ede v\u00f9ng cao D\u01b0a tr\u1eddi \u0111\u01b0\u1ee3c tr\u1ed3ng qu\u1ea3ng canh theo hai h\u00ecnh th\u1ee9c. M\u1ed9t l\u00e0 tr\u1ed3ng trong v\u01b0\u1eddn nh\u01b0 l\u00e0 m\u01b0\u1edbp, b\u1ea7u. Hai l\u00e0 tr\u1ed3ng xen v\u1edbi l\u00faa n\u01b0\u01a1ng tr\u00ean n\u01b0\u01a1ng r\u1eaby (v\u00ec th\u1ebf c\u00f3 t\u00ean g\u1ecdi l\u00e0 D\u01b0a n\u00fai ho\u1eb7c D\u01b0a l\u00faa). S\u1ea3n ph\u1ea9m c\u1ee7a D\u01b0a tr\u1eddi do \u0111\u00f3 mang t\u00ednh ch\u1ea5t t\u1ef1 c\u1ea5p, t\u1ef1 t\u00fac, b\u1ed5 xung ngu\u1ed3n rau xanh cho gia \u0111\u00ecnh, ho\u1eb7c l\u00e0m qu\u1ea3 gi\u1ea3i kh\u00e1t cho ng\u01b0\u1eddi d\u00e2n \u0111i l\u00e0m n\u01b0\u01a1ng r\u1eaby. TT TNTV \u0111\u00e3 tr\u1ed3ng th\u1eed c\u00e1c ngu\u1ed3n gen D\u01b0a tr\u1eddi \u0111\u01b0\u1ee3c b\u00ecnh tuy\u1ec3n c\u00f3 tri\u1ec3n v\u1ecdng nh\u01b0 S\u0110K 7781, S\u0110K 9787, S\u0110K 12878 theo h\u01b0\u1edbng th\u00e2m canh, k\u1ebft qu\u1ea3 cho th\u1ea5y c\u00e1c gi\u1ed1ng n\u00e0y ch\u1ecbu th\u00e2m canh, n\u0103ng su\u1ea5t cao, h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh h\u1ea1i, ph\u1ea9m ch\u1ea5t qu\u1ea3 v\u1eabn gi\u1eef nh\u01b0 l\u00e0 tr\u1ed3ng qu\u1ea3ng canh. Mu\u1ed1n tr\u1ed3ng D\u01b0a tr\u1eddi theo h\u01b0\u1edbng th\u00e2m canh nh\u1eb1m t\u1ea1o ra s\u1ea3n ph\u1ea9m h\u00e0ng h\u00f3a, ph\u1ea3i nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng m\u1edbi. Tr\u1ea7n Danh S\u1eedu v\u00e0 ctv 2008 \u0111\u00e3 b\u01b0\u1edbc \u0111\u1ea7u nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt tr\u1ed3ng D\u01b0a tr\u1eddi \u0111\u1ed1i v\u1edbi hai gi\u1ed1ng c\u00f3 s\u1ed1 \u0111\u0103ng k\u00fd S\u0110K 7781 v\u00e0 S\u0110K 12878. Vi\u1ec7c nghi\u00ean c\u1ee9u bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt tr\u1ed3ng D\u01b0a tr\u1eddi theo h\u01b0\u1edbng th\u00e2m canh \u0111\u01b0\u1ee3c Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt ti\u1ebfp t\u1ee5c v\u00e0 ho\u00e0n thi\u1ec7n \u0111\u1ec3 x\u00e2y d\u1ef1ng quy tr\u00ecnh k\u1ef9 thu\u1eadt gi\u00fap n\u00f4ng d\u00e2n th\u00e2m canh h\u00f3a c\u00e2y D\u01b0a tr\u1eddi, g\u00f3p ph\u1ea7n chuy\u1ec3n \u0111\u1ed5i c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng v\u00e0 \u0111a d\u1ea1ng h\u00f3a ngu\u1ed3n rau an to\u00e0n. B\u00e1o c\u00e0o n\u00e0y tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u m\u1eadt \u0111\u1ed9 tr\u1ed3ng, li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n \u0111\u1ea1m v\u00e0 m\u00f9a v\u1ee5 gieo tr\u1ed3ng c\u1ee7a hai gi\u1ed1ng D\u01b0a tr\u1eddi tri\u1ec3n v\u1ecdng n\u00f3i tr\u00ean.<\/span><\/h5>\n<h5 align=\"justify\">\u00a0\u00a0\u00a0\u00a0 Xem b\u00e1o c\u00e1o chi ti\u1ebft <a href=\"https:\/\/prc.maiatech.com.vn\/UserFiles\/File\/Bao%20cao%20khoa%20hoc\/Ky%20thuat%20trong%20dua%20troi%20theo%20huong%20tham%20canh.pdf\">t\u1ea1i \u0111\u00e2y<\/a><\/h5>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"news_detail_source\" colspan=\"2\" align=\"right\">PGS.TS. L\u01b0u Ng\u1ecdc Tr\u00ecnh, ThS \u0110\u1ed7 M\u1ea1nh Th\u1ee5 &amp; cs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0 C\u00e2y D\u01b0a tr\u1eddi (Trichosanthes cucumerina L) c\u00f2n g\u1ecdi l\u00e0 D\u01b0a n\u00fai, D\u01b0a l\u00faa thu\u1ed9c h\u1ecd B\u1ea7u b\u00ed (Cucurbitaceae), \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":4,"featured_media":594,"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\/593"}],"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=593"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/593\/revisions"}],"predecessor-version":[{"id":595,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/593\/revisions\/595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/594"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}