{"id":620,"date":"2017-03-09T11:07:27","date_gmt":"2017-03-09T04:07:27","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=620"},"modified":"2017-03-09T11:07:27","modified_gmt":"2017-03-09T04:07:27","slug":"ket-qua-danh-gia-tap-doan-san-tai-ngan-hang-gen-cay-trong-quoc-gia-nam-2010-2011","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=620","title":{"rendered":"K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 t\u1eadp \u0111o\u00e0n s\u1eafn t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia, n\u0103m 2010-2011"},"content":{"rendered":"\n\n\n\n
\u00a0\u00a0\u00a0 S\u1eafn (Manihot esculenta Crantz; t\u00ean kh\u00e1c: khoai m\u00ec, cassava, tapioca, yuca, mandioca, manioc, maniok, singkong, ubi kayu, aipim, macaxeir, kappa, maracheeni) l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c \u0103n c\u1ee7 h\u00e0ng n\u0103m, c\u00f3 th\u1ec3 s\u1ed1ng l\u00e2u n\u0103m, thu\u1ed9c h\u1ecd th\u1ea7u d\u1ea7u Euphorbiaceae. S\u1eafn hi\u1ec7n \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean 100 n\u01b0\u1edbc c\u00f3 kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi thu\u1ed9c ba ch\u00e2u l\u1ee5c: ch\u00e2u \u00c1, ch\u00e2u Phi v\u00e0 ch\u00e2u M\u1ef9 Latinh. T\u1ed5 ch\u1ee9c N\u00f4ng l\u01b0\u01a1ng th\u1ebf gi\u1edbi (FAO) x\u1ebfp s\u1eafn l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c quan tr\u1ecdng \u1edf c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n sau l\u00faa g\u1ea1o, ng\u00f4 v\u00e0 l\u00faa m\u00ec. Tinh b\u1ed9t s\u1eafn l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a h\u01a1n m\u1ed9t t\u1ef7 ng\u01b0\u1eddi tr\u00ean th\u1ebf gi\u1edbi (www. TTTA. Food market, 2009). \u0110\u1ed3ng th\u1eddi, s\u1eafn c\u0169ng l\u00e0 c\u00e2y th\u1ee9c \u0103n gia s\u00fac quan tr\u1ecdng t\u1ea1i nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi v\u00e0 c\u0169ng l\u00e0 c\u00e2y h\u00e0ng h\u00f3a xu\u1ea5t kh\u1ea9u c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ch\u1ebf bi\u1ebfn b\u1ed9t ng\u1ecdt, b\u00e1nh k\u1eb9o, m\u00ec \u0103n li\u1ec1n, v\u00e1n \u00e9p, bao b\u00ec, m\u00e0ng ph\u1ee7 sinh h\u1ecdc v\u00e0 ph\u1ee5 gia d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n

\u1ede Vi\u1ec7t Nam, s\u1eafn l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c quan tr\u1ecdng, \u0111\u1ee9ng h\u00e0ng th\u1ee9 n\u0103m v\u1ec1 m\u1eb7t di\u1ec7n t\u00edch gieo tr\u1ed3ng sau l\u00faa, ng\u00f4, rau v\u00e0 khoai lang. N\u0103ng su\u1ea5t s\u1eafn Vi\u1ec7t Nam thu\u1ed9c lo\u1ea1i th\u1ea5p nh\u1ea5t \u1edf ch\u00e2u \u00c1. B\u00ean c\u1ea1nh \u0111\u00f3, \u1edf n\u01b0\u1edbc ta, c\u00e2y s\u1eafn \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i vai tr\u00f2 t\u1eeb c\u00e2y l\u01b0\u01a1ng th\u1ef1c th\u00e0nh c\u00e2y c\u00f4ng nghi\u1ec7p v\u1edbi t\u1ed1c \u0111\u1ed9 cao, n\u0103ng su\u1ea5t v\u00e0 s\u1ea3n l\u01b0\u1ee3ng s\u1eafn \u0111\u00e3 t\u0103ng nhanh \u1edf th\u1eadp k\u1ef7 \u0111\u1ea7u c\u1ee7a th\u1ebf k\u1ef7 XXI. C\u00e2y s\u1eafn l\u00e0 ngu\u1ed3n thu nh\u1eadp quan tr\u1ecdng c\u1ee7a c\u00e1c h\u1ed9 n\u00f4ng d\u00e2n ngh\u00e8o do s\u1eafn d\u1ec5 tr\u1ed3ng, \u00edt k\u00e9n \u0111\u1ea5t, \u00edt v\u1ed1n \u0111\u1ea7u t\u01b0, ph\u00f9 h\u1ee3p sinh th\u00e1i v\u00e0 \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf n\u00f4ng h\u1ed9 (Ho\u00e0ng Kim v\u00e0 Ph\u1ea1m V\u0103n Bi\u00ean, 1997). \u0110\u1ec3 g\u00f3p ph\u1ea7n \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh tuy\u1ec3n ch\u1ecdn v\u00e0 ch\u1ecdn t\u1ea1o gi\u1ed1ng s\u1eafn ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t, c\u00f4ng t\u00e1c \u0111\u00e1nh gi\u00e1 tuy\u1ec3n ch\u1ecdn nh\u1eefng d\u00f2ng gi\u1ed1ng s\u1eafn t\u1ed1t t\u1eeb ngu\u1ed3n nguy\u00ean v\u1eadt li\u1ec7u thu th\u1eadp trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc c\u00f3 vai tr\u00f2 quan tr\u1ecdng. Do \u0111\u00f3, ch\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 t\u1eadp \u0111o\u00e0n s\u1eafn \u0111ang l\u01b0u gi\u1eef t\u1ea1i Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt, An Kh\u00e1nh –\u00a0 Ho\u00e0i \u0110\u1ee9c \u2013 H\u00e0 N\u1ed9i. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 c\u00e1c m\u1eabu gi\u1ed1ng s\u1eafn trong 2 n\u0103m 2010-2011.<\/p>\n

– T\u1eadp \u0111o\u00e0n s\u1eafn g\u1ed3m 179 m\u1eabu gi\u1ed1ng s\u1eafn \u0111\u01b0\u1ee3c thu th\u1eadp t\u1eeb c\u00e1c v\u00f9ng sinh th\u00e1i trong c\u1ea3 n\u01b0\u1edbc, tuy nhi\u00ean v\u00f9ng thu th\u1eadp \u0111\u01b0\u1ee3c nhi\u1ec1u m\u1eabu gi\u1ed1ng nh\u1ea5t l\u00e0 \u0110\u00f4ng Nam B\u1ed9 chi\u1ebfm 30,41% m\u1eabu gi\u1ed1ng c\u1ee7a t\u1eadp \u0111o\u00e0n.<\/p>\n

– K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i th\u00e2n l\u00e1 v\u00e0 c\u1ee7 cho th\u1ea5y m\u1ee9c \u0111\u1ed9 bi\u1ec3u hi\u1ec7n kh\u00e1 \u0111a d\u1ea1ng trong t\u1eadp \u0111o\u00e0n s\u1eafn hi\u1ec7n \u0111ang b\u1ea3o t\u1ed3n t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia.<\/p>\n

– B\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e3 tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c 15 m\u1eabu gi\u1ed1ng S\u1eafn c\u00f3 tri\u1ec3n v\u1ecdng trong t\u1eadp \u0111o\u00e0n \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng ngu\u1ed3n gen.<\/p>\n

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

Nguy\u1ec5n Th\u1ecb Th\u00fay H\u1eb1ng, Ho\u00e0ng Th\u1ecb Nga, Tr\u01b0\u01a1ng Th\u1ecb H\u00f2a, Nguy\u1ec5n Ph\u00f9ng H\u00e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u00a0\u00a0\u00a0 S\u1eafn (Manihot esculenta Crantz; t\u00ean kh\u00e1c: khoai m\u00ec, cassava, tapioca, yuca, mandioca, manioc, maniok, singkong, ubi kayu, aipim, macaxeir,<\/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\/620"}],"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=620"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/620\/revisions"}],"predecessor-version":[{"id":621,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/620\/revisions\/621"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}