{"id":438,"date":"2017-02-28T14:00:55","date_gmt":"2017-02-28T07:00:55","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=438"},"modified":"2017-02-28T14:00:55","modified_gmt":"2017-02-28T07:00:55","slug":"giong-dua-troi-truong-giang","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=438","title":{"rendered":"Gi\u1ed1ng d\u01b0a tr\u1eddi Tr\u01b0\u1eddng Giang"},"content":{"rendered":"<table cellspacing=\"3\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td class=\"news_detail_detail\" colspan=\"2\" align=\"left\">\n<div align=\"justify\"><strong>TS Tr\u1ea7n Danh S\u1eedu, PG\u0110 Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt (thu\u1ed9c Vi\u1ec7n Khoa h\u1ecdc n\u00f4ng nghi\u1ec7p VN), Ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i \u201cNghi\u00ean c\u1ee9u tuy\u1ec3n ch\u1ecdn v\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t s\u1ed1 gi\u1ed1ng d\u01b0a tr\u1eddi l\u00e0m rau xanh\u201d cho bi\u1ebft: D\u01b0a tr\u1eddi l\u00e0 lo\u00e0i th\u1ef1c v\u1eadt thu\u1ed9c h\u1ecd b\u1ea7u b\u00ed, m\u1ed9t trong nh\u1eefng lo\u1ea1i c\u00e2y l\u00e0m rau \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c mi\u1ec1n n\u00fai s\u1eed d\u1ee5ng t\u1eeb l\u00e2u \u0111\u1eddi.<img loading=\"lazy\" src=\"https:\/\/prc.maiatech.com.vn\/UserFiles\/Image\/Gioi%20thieu%20nguon%20gen\/Dua%20troi%20Truong%20Giang.png\" alt=\"\" width=\"400\" height=\"300\" align=\"right\" \/><\/strong><br \/>\nD\u01b0a tr\u1eddi c\u00f3 \u01b0u vi\u1ec7t l\u00e0 r\u1ea5t sai qu\u1ea3, \u0111a d\u1ea1ng trong ph\u01b0\u01a1ng th\u1ee9c s\u1eed d\u1ee5ng: qu\u1ea3 non s\u1eed d\u1ee5ng l\u00e0m rau, qu\u1ea3 gi\u00e0 s\u1eed d\u1ee5ng nh\u01b0 tr\u00e1i c\u00e2y; \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 v\u1ecb thu\u1ed1c. D\u01b0a tr\u1eddi c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng, kh\u00e1ng nhi\u1ec1u lo\u1ea1i s\u00e2u b\u1ec7nh, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ea5t ngh\u00e8o dinh d\u01b0\u1ee1ng. Do nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00eau tr\u00ean, d\u01b0a tr\u1eddi l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i rau c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n m\u1ea1nh trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t rau an to\u00e0n cho c\u1ea3 mi\u1ec1n n\u00fai, \u0111\u1ed3ng b\u1eb1ng v\u00e0 th\u00e0nh th\u1ecb. Hi\u1ec7n nay t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia \u0111ang l\u01b0u gi\u1eef 38 gi\u1ed1ng d\u01b0a tr\u1eddi \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 nh\u1eadp n\u1ed9i t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 v\u00e0 b\u00ecnh tuy\u1ec3n c\u00e1c gi\u1ed1ng d\u01b0a tr\u1eddi c\u00f3 ti\u1ec1m n\u0103ng n\u0103ng su\u1ea5t, kh\u1ea3 n\u0103ng kh\u00e1ng s\u00e2u b\u1ec7nh kh\u00e1 ph\u1ee5c v\u1ee5 cho s\u1ea3n xu\u1ea5t rau an to\u00e0n v\u00e0 \u0111a d\u1ea1ng ho\u00e1 ngu\u1ed3n rau \u0111ang l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m.<br \/>\nTheo TS S\u1eedu, d\u01b0a tr\u1eddi t\u00ean khoa h\u1ecdc l\u00e0 Trichosanthes L, c\u00f2n c\u00f3 t\u00ean g\u1ecdi d\u00e2n gian l\u00e0 qua l\u00e2u, thau ca, m\u01b0\u1edbp h\u1ed5, m\u01b0\u1edbp t\u00e2y, l\u1eb7c l\u00e8 g\u1ed3m kho\u1ea3ng 45 lo\u00e0i, ph\u00e2n b\u1ed1 t\u1eeb v\u00f9ng vi\u1ec5n \u0111\u00f4ng Australia v\u00e0 m\u1ed9t s\u1ed1 n\u01a1i kh\u00e1c. \u0110\u00e2y l\u00e0 lo\u1ea1i c\u00e2y leo ho\u1eb7c b\u00f2, s\u1ed1ng h\u00e0ng n\u0103m ho\u1eb7c l\u00e2u n\u0103m, \u0111\u01a1n t\u00ednh c\u00f9ng g\u1ed1c ho\u1eb7c kh\u00e1c g\u1ed1c. Tua cu\u1ed1n \u0111\u00ednh \u1edf g\u1ed1c cu\u1ed1ng l\u00e1 \u0111\u01a1n ho\u1eb7c ph\u00e2n 2-5 nh\u00e1nh; l\u00e1 m\u1ecdc c\u00e1ch, c\u00f3 cu\u1ed1ng d\u00e0i. Hoa m\u1ecdc \u1edf n\u00e1ch l\u00e1, \u0111\u01a1n t\u00ednh, \u0111\u1ed1i x\u1ee9ng t\u1ecfa tia. Qu\u1ea3 m\u1ecdng, n\u1ea1c, h\u00ecnh c\u1ea7u hay h\u00ecnh tr\u00e1i xoan, h\u00ecnh tr\u1ee9ng d\u00e0i. H\u1ea1t th\u01b0\u1eddng d\u1eb9t v\u00e0 d\u00e0i. D\u01b0a tr\u1eddi c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ea5t ngh\u00e8o dinh d\u01b0\u1ee1ng v\u00e0 kh\u00e1ng nhi\u1ec1u lo\u1ea1i s\u00e2u b\u1ec7nh.<br \/>\nT\u1eeb n\u0103m 2006, Trung t\u00e2m TNTV \u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi n\u00f4ng d\u00e2n tr\u1ed3ng th\u1eed nghi\u1ec7m gi\u1ed1ng d\u01b0a tr\u1eddi t\u1ea1i x\u00e3 Ti\u1ec1n Phong (M\u00ea Linh, H\u00e0 N\u1ed9i), x\u00e3 H\u1ea3i V\u00e2n (H\u1ea3i H\u1eadu, Nam \u0110\u1ecbnh), x\u00e3 Th\u1ea1ch B\u00ecnh (Nho Quan, Ninh B\u00ecnh), x\u00e3 An Kh\u00e1nh (Ho\u00e0i \u0110\u1ee9c, H\u00e0 N\u1ed9i) v\u00e0 th\u1ecb tr\u1ea5n K\u1ef3 S\u01a1n (K\u1ef3 S\u01a1n, H\u00f2a B\u00ecnh). K\u1ebft qu\u1ea3 cho th\u1ea5y th\u1eddi gian ra hoa c\u1ee7a c\u00e1c gi\u1ed1ng d\u01b0a tr\u1eddi dao \u0111\u1ed9ng t\u1eeb 52 &#8211; 92 ng\u00e0y. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 n\u0103ng su\u1ea5t c\u00e1c gi\u1ed1ng d\u01b0a tr\u1eddi n\u0103m 2007 cho th\u1ea5y gi\u1ed1ng d\u01b0a tr\u1eddi 7781 \u0111\u1ea1t n\u0103ng su\u1ea5t cao nh\u1ea5t l\u00e0 58,1 t\u1ea5n\/ha, ti\u1ebfp \u0111\u1ebfn l\u00e0 gi\u1ed1ng T3291: 57,6 t\u1ea5n\/ha.<br \/>\nTheo ch\u00e2n Th.S \u0110\u1ed7 M\u1ea1nh Th\u1ee5, B\u1ed9 m\u00f4n nh\u00e2n gi\u1ed1ng v\u00e0 \u0111\u00e1nh gi\u00e1 ngu\u1ed3n gen (Trung t\u00e2m TNTV), ch\u00fang t\u00f4i \u0111\u1ebfn nh\u00e0 \u00f4ng \u0110inh Duy Luy\u1ebfn t\u1ea1i th\u00f4n \u1ea4p, x\u00e3 Ti\u1ec1n Phong (M\u00ea Linh, H\u00e0 N\u1ed9i) &#8211; h\u1ed9 n\u00f4ng d\u00e2n tham gia m\u00f4 h\u00ecnh tr\u1ed3ng gi\u1ed1ng d\u01b0a tr\u1eddi. \u00d4ng Luy\u1ebfn cho bi\u1ebft: T\u1eeb v\u1ee5 xu\u00e2n 2006 gia \u0111\u00ecnh \u00f4ng tr\u1ed3ng h\u01a1n 3 s\u00e0o gi\u1ed1ng d\u01b0a tr\u1eddi (gi\u1ed1ng 7781 v\u00e0 T3291) do Trung t\u00e2m TNTV cung c\u1ea5p gi\u1ed1ng. \u201cTh\u00fa th\u1eadt ban \u0111\u1ea7u h\u1ecd \u0111\u01b0a gi\u1ed1ng m\u1edbi v\u1ec1 t\u00f4i c\u0169ng th\u1ea5y ng\u1ea1i, v\u00ec ch\u1eb3ng bi\u1ebft khi tr\u1ed3ng ra qu\u1ea3 c\u00f3 b\u00e1n \u0111\u01b0\u1ee3c kh\u00f4ng, song v\u1eabn m\u1ea1nh d\u1ea1n tr\u1ed3ng. C\u0169ng nh\u01b0 b\u00ed ho\u1eb7c m\u01b0\u1edbp, \u0111\u00e2y l\u00e0 c\u00e2y r\u1ea5t d\u1ec5 tr\u1ed3ng. Tr\u1ed3ng t\u1eeb \u0111\u1ea7u th\u00e1ng 2 d\u01b0\u01a1ng l\u1ecbch \u0111\u1ebfn cu\u1ed1i th\u00e1ng 3 \u0111\u00e3 ra hoa \u0111\u1eadu qu\u1ea3. Qu\u1ea3 l\u1edbn \u201cnhanh nh\u01b0 th\u1ed5i\u201d, ch\u1ec9 7 ng\u00e0y sau \u0111\u1eadu qu\u1ea3 l\u00e0 thu ho\u1ea1ch. B\u00ecnh qu\u00e2n 1 s\u00e0o thu kho\u1ea3ng 50 kg qu\u1ea3\/ng\u00e0y. Nh\u1eefng ng\u00e0y \u0111\u1ea7u v\u1ee3 t\u00f4i \u0111em ra ch\u1ee3 b\u00e1n, sau d\u00e2n bu\u00f4n \u0111\u1ebfn t\u1eadn v\u01b0\u1eddn l\u1ea5y h\u00e0ng, b\u00e1n t\u1ea1i ch\u1ed7 t\u1eeb 5.000 &#8211; 8.000\u0111\/kg. T\u00ednh ra m\u1ed7i s\u00e0o thu t\u1eeb 8 &#8211; 9 tri\u1ec7u \u0111\u1ed3ng\u201d &#8211; \u00f4ng n\u00f3i.<br \/>\nC\u0169ng theo \u00f4ng Luy\u1ebfn th\u00ec c\u1ea3 2 gi\u1ed1ng d\u01b0a tr\u1eddi n\u00e0y cho thu ho\u1ea1ch li\u00ean t\u1ee5c t\u1eeb th\u00e1ng 4 \u0111\u1ebfn th\u00e1ng 10, ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh t\u1ed1t. T\u1eeb khi tr\u1ed3ng \u0111\u1ebfn l\u00fac ph\u00e1 gi\u00e0n, kh\u00f4ng ph\u1ea3i phun 1 b\u00ecnh thu\u1ed1c BVTV n\u00e0o. Tuy nhi\u00ean kh\u00f3 nh\u1ea5t l\u00e0 vi\u1ec7c x\u1eed l\u00ed gi\u1ed1ng tr\u01b0\u1edbc khi gieo. Gi\u1ed1ng d\u01b0a tr\u1eddi ph\u1ea3i x\u1eed l\u00ed b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u201c3 s\u00f4i 2 l\u1ea1nh\u201d, sau \u0111\u00f3 \u01b0\u01a1m b\u1ea7u 20 ng\u00e0y (kho\u1ea3ng 4 l\u00e1) m\u1edbi \u0111\u01b0a ra lu\u1ed1ng. Khi tr\u1ed3ng g\u1eb7p th\u1eddi ti\u1ebft l\u1ea1nh c\u00e2y d\u1ec5 ch\u1ebft\u2026 Th.S \u0110\u1ed7 M\u1ea1nh Th\u1ee5 cho bi\u1ebft: \u0110\u00e2y l\u00e0 lo\u1ea1i c\u00e2y giao ph\u1ea5n t\u1ef1 do n\u00ean khi tr\u1ed3ng l\u1ea5y gi\u1ed1ng ph\u1ea3i c\u00e1ch ly. N\u00f4ng d\u00e2n t\u1ef1 tr\u1ed3ng \u0111\u1ec3 l\u1ea5y gi\u1ed1ng th\u00ec v\u1ee5 sau qu\u1ea3 s\u1ebd kh\u00f4ng \u0111\u1ec1u, \u0111\u00f4i khi bi\u1ebfn d\u1ea1ng, \u0111em b\u00e1n kh\u00f3. C\u00e1c gi\u1ed1ng d\u01b0a tr\u1eddi \u0111\u1ec1u th\u00edch nghi v\u1edbi \u0111\u1ea5t ngh\u00e8o dinh d\u01b0\u1ee1ng, \u01b0a ph\u00e2n h\u1eefu c\u01a1. Ngo\u00e0i vi\u1ec7c b\u00f3n NPK, b\u00f3n th\u00eam ph\u00e2n \u1ee7 c\u00e2y r\u1ea5t sai qu\u1ea3 v\u00e0 b\u1ec1n.<br \/>\nTS. Tr\u1ea7n Danh S\u1eedu cho bi\u1ebft, t\u1eeb 38 gi\u1ed1ng d\u01b0a tr\u1eddi \u0111ang l\u01b0u gi\u1eef t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng qu\u1ed1c gia, Trung t\u00e2m TNTV \u0111\u00e3 b\u00ecnh tuy\u1ec3n \u0111\u01b0\u1ee3c 2 gi\u1ed1ng d\u01b0a tr\u1eddi 7781 v\u00e0 T3291 c\u00f3 n\u0103ng su\u1ea5t cao nh\u1ea5t. 2 gi\u1ed1ng d\u01b0a tr\u1eddi tri\u1ec3n v\u1ecdng n\u00e0y \u0111\u1ec1u th\u00edch nghi t\u1ed1t v\u1edbi c\u00e1c v\u00f9ng sinh th\u00e1i kh\u00e1c nhau. M\u1eadt \u0111\u1ed9 gieo tr\u1ed3ng cho n\u0103ng su\u1ea5t cao nh\u1ea5t l\u00e0 2.500 c\u00e2y\/ha. N\u1ec1n ph\u00e2n b\u00f3n \u00e1p d\u1ee5ng cho 1ha \u0111\u1ea1t n\u0103ng su\u1ea5t cao l\u00e0 90 kg \u0111\u1ea1m, 75 kg l\u00e2n, 35 kg kali. S\u1eafp t\u1edbi Trung t\u00e2m TNTV s\u1ebd \u0111\u1ec1 ngh\u1ecb B\u1ed9 NN &#8211; PTNT c\u00f4ng nh\u1eadn gi\u1ed1ng TBKT \u0111\u1ec3 ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t rau an to\u00e0n.<br \/>\n<em><strong><a href=\"https:\/\/pgrvietnam.org.vn\/index.asp?m=07&amp;ClassID=4&amp;bydate=&amp;page=1&amp;layID=112\">Click v\u00e0o \u0111\u00e2y<\/a> \u0111<\/strong><strong>\u1ec3 bi\u1ebft k\u1ef9 thu\u1eadt gieo tr\u1ed3ng ho\u1eb7c li\u00ean h\u1ec7: Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt, \u0111\u1ecba ch\u1ec9: An Kh\u00e1nh, Ho\u00e0i \u0110\u1ee9c, H\u00e0 N\u1ed9i \u0111\u1ec3 t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 gi\u1ed1ng v\u00e0 c\u00e1c th\u00f4ng tin li\u00ean quan kh\u00e1c.<\/strong><\/em><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"news_detail_source\" colspan=\"2\" align=\"right\">B\u00e0i v\u00e0 \u1ea3nh theo https:\/\/agriviet.com\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>TS Tr\u1ea7n Danh S\u1eedu, PG\u0110 Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt (thu\u1ed9c Vi\u1ec7n Khoa h\u1ecdc n\u00f4ng nghi\u1ec7p VN), Ch\u1ee7 nhi\u1ec7m<\/p>\n","protected":false},"author":4,"featured_media":439,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/438"}],"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=438"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/438\/revisions"}],"predecessor-version":[{"id":440,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/438\/revisions\/440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/439"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}