{"id":652,"date":"2017-03-09T14:20:54","date_gmt":"2017-03-09T07:20:54","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=652"},"modified":"2021-11-12T09:55:53","modified_gmt":"2021-11-12T02:55:53","slug":"nghien-cuu-ap-dung-tri-thuc-ban-dia-trong-bao-ton-on-farm-nguon-gen-khoai-mon-so-o-mot-so-tinh-phia-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=652","title":{"rendered":"Nghi\u00ean c\u1ee9u \u00e1p d\u1ee5ng tri th\u1ee9c b\u1ea3n \u0111\u1ecba trong b\u1ea3o t\u1ed3n on-farm ngu\u1ed3n gen khoai m\u00f4n s\u1ecd \u1edf m\u1ed9t s\u1ed1 t\u1ec9nh ph\u00eda b\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"\n

Khoai m\u00f4n s\u1ecd (Colocasia esculenta<\/em> (L.) Schott) l\u00e0 m\u1ed9t c\u00e2y tr\u1ed3ng truy\u1ec1n th\u1ed1ng \u0111a d\u1ee5ng, r\u1ea5t ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n. \u0110\u1ed1i v\u1edbi con ng\u01b0\u1eddi: t\u1eeb c\u1ee7 – n\u01a1i ch\u1ee9a tinh b\u1ed9t kh\u00f4ng ch\u1ec9 l\u00e0m ngu\u1ed3n l\u01b0\u01a1ng th\u1ef1c m\u00e0 c\u00f2n l\u00e0 th\u1ef1c ph\u1ea9m; t\u1eeb l\u00e1, d\u1ecdc l\u00e1 v\u00e0 c\u1ee5m hoa c\u0169ng l\u00e0 ngu\u1ed3n rau s\u1ea1ch kh\u00f4ng nhi\u1ec5m \u0111\u1ed9c thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt hay d\u01b0 l\u01b0\u1ee3ng nitrat \u0111\u1ea1m nh\u01b0 v\u1edbi rau \u0103n l\u00e1 (Nguy\u1ec5n Th\u1ecb Ng\u1ecdc Hu\u1ec7 v\u00e0 c\u00e1c t\u00e1c gi\u1ea3, 2004). \u0110\u1ed1i v\u1edbi ch\u0103n nu\u00f4i, t\u1eeb th\u00e2n c\u00e2y \u0111\u1ebfn c\u1ee7 v\u00e0 r\u1ec5 \u0111\u1ec1u l\u00e0 ngu\u1ed3n th\u1ee9c \u0103n gi\u00e0u dinh d\u01b0\u1ee1ng (Nguy\u1ec5n H\u1eefu B\u00ecnh, 1963). Ngo\u00e0i ra khoai m\u00f4n s\u1ecd c\u00f2n l\u00e0 s\u1ea3n ph\u1ea9m v\u0103n ho\u00e1-t\u00edn ng\u01b0\u1ee1ng c\u1ee7a nhi\u1ec1u c\u1ed9ng \u0111\u1ed3ng d\u00e2n t\u1ed9c \u1edf Vi\u1ec7t Nam, c\u00f3 m\u1eb7t trong c\u00e1c l\u1ec5 h\u1ed9i v\u00e0 l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u01b0\u1ee3ng tr\u01b0ng cho s\u1ef1 duy tr\u00ec n\u00f2i gi\u1ed1ng. Khoai m\u00f4n s\u1ecd c\u00f3 r\u1ea5t nhi\u1ec1u gi\u1ed1ng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau: \u0111\u1ea5t t\u1ed1t, x\u1ea5u; \u0111\u1ea5t c\u00e1t, th\u1ecbt; kh\u00ed h\u1eadu n\u00f3ng, l\u1ea1nh; \u1edf n\u01a1i s\u01b0\u1eddn n\u00fai, \u0111\u1ed3i; v\u00f9ng trung du, \u0111\u1ed3ng b\u1eb1ng; \u0111\u1ea5t ph\u00e8n, \u0111\u1ea5t m\u1eb7n; n\u01a1i h\u1ea1n, \u00fang…<\/p>\n\n\n\n

V\u1edbi nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m \u201ckinh t\u1ebf – n\u00f4ng h\u1ecdc\u201d v\u00e0 \u201cv\u0103n ho\u00e1 – n\u00f4ng h\u1ecdc\u201d c\u1ee7a m\u00ecnh, khoai m\u00f4n s\u1ecd l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u b\u1ea3o t\u1ed3n on-farm t\u1ea1i Vi\u1ec7t Nam t\u1eeb 1998 \u0111\u1ebfn nay. M\u1ed7i \u0111i\u1ec3m b\u1ea3o t\u1ed3n \u0111\u1ec1u c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang v\u1ec1 \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i, v\u00ec v\u1eady, ki\u1ebfn th\u1ef1c b\u1ea3n \u0111\u1ecba \u00e1p d\u1ee5ng cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n on-farm c\u0169ng c\u00f3 s\u1ef1 kh\u00e1c nhau v\u00e0 r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb trong th\u1ef1c ti\u1ec5n. Do \u0111\u00f3, c\u1ea7n ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra nghi\u00ean c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng tri th\u1ee9c b\u1ea3n \u0111\u1ecba v\u00e0o c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n on-farm \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u01b0u gi\u1eef b\u1ebfn v\u1eefng nh\u1eefng ngu\u1ed3n gen khoai m\u00f4n s\u1ecd \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n\n\n

Trong ph\u1ea1m vi c\u1ee7a b\u00e1o c\u00e1o n\u00e0y, ch\u00fang t\u00f4i tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 \u00e1p d\u1ee5ng kinh nghi\u1ec7m-hi\u1ec3u bi\u1ebft c\u1ee7a n\u00f4ng d\u00e2n \u0111\u1ec3 b\u1ea3o t\u1ed3n on-farm c\u00e1c gi\u1ed1ng khoai m\u00f4n s\u1ecd c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng. C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y s\u1ef1 \u0111a d\u1ea1ng ngu\u1ed3n gen khoai m\u00f4n s\u1ecd ch\u1ecbu \u1ea3nh h\u01b0\u1edbng c\u1ee7a \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i t\u1eebng v\u00f9ng. K\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng tri th\u1ee9c b\u1ea3n \u0111\u1ecba, b\u01b0\u1edbc \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng nh\u00f3m gi\u1ed1ng khoai c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o t\u1ed3n on-farm \u1edf m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p. Gi\u1ed1ng khoai T\u00eda ri\u1ec1ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n t\u1ea1i H\u1ea3i H\u1eadu-Nam \u0110\u1ecbnh, gi\u1ed1ng khoai s\u1ecd ng\u1eafn ng\u00e0y KS4 t\u1ea1i Nho Quan-Ninh B\u00ecnh, gi\u1ed1ng khoai t\u1ea7ng v\u00e0 khoai ru\u1ed9t v\u00e0ng t\u1ea1i \u0110\u00e0 B\u1eafc-H\u00f2a B\u00ecnh v\u00e0 T\u00e2n S\u01a1n-Ph\u00fa Th\u1ecd.<\/p>\n\n\n\n

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

Nguy\u1ec5n Ph\u00f9ng H\u00e0 & cs <\/p>\n","protected":false},"excerpt":{"rendered":"

Khoai m\u00f4n s\u1ecd (Colocasia esculenta (L.) Schott) l\u00e0 m\u1ed9t c\u00e2y tr\u1ed3ng truy\u1ec1n th\u1ed1ng \u0111a d\u1ee5ng, r\u1ea5t ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi<\/p>\n","protected":false},"author":4,"featured_media":1820,"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\/652"}],"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=652"}],"version-history":[{"count":3,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/652\/revisions"}],"predecessor-version":[{"id":3265,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/652\/revisions\/3265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1820"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}