{"id":3187,"date":"2021-11-03T14:07:42","date_gmt":"2021-11-03T07:07:42","guid":{"rendered":"http:\/\/prc.org.vn\/?p=3187"},"modified":"2021-11-03T14:07:44","modified_gmt":"2021-11-03T07:07:44","slug":"danh-gia-dac-diem-nong-sinh-hoc-cua-tap-doan-cai-meo-brassica-juncea-l-dia-phuong-o-mien-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=3187","title":{"rendered":"\u0110\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc c\u1ee7a t\u1eadp \u0111o\u00e0n C\u1ea3i M\u00e8o (Brassica juncea L.) \u0111\u1ecba ph\u01b0\u01a1ng \u1edf mi\u1ec1n B\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"\n<p>Nghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc c\u1ee7a 30 m\u1eabu gi\u1ed1ng c\u1ea3i m\u00e8o \u0111\u1ecba ph\u01b0\u01a1ng thu th\u1eadp t\u1eeb c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc Vi\u1ec7t Nam. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 cho th\u1ea5y 30 m\u1eabu gi\u1ed1ng c\u1ea3i m\u00e8o c\u00f3 c\u00e1c t\u00ednh tr\u1ea1ng m\u00e0u s\u1eafc th\u00e2n m\u1ea7m, m\u00e0u s\u1eafc l\u00e1, g\u00f3c l\u00e1, d\u1ea1ng phi\u1ebfn l\u00e1, m\u00e9p l\u00e1, s\u1ef1 x\u1ebb th\u00f9y l\u00e1, m\u1ee5n ph\u1ed3ng phi\u1ebfn l\u00e1 bi\u1ec3u hi\u1ec7n s\u1ef1 \u0111a d\u1ea1ng t\u1eeb 3-5 c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. C\u00e1c m\u1eabu gi\u1ed1ng c\u1ea3i m\u00e8o nghi\u00ean c\u1ee9u c\u00f3 t\u1ed5ng th\u1eddi gian sinh tr\u01b0\u1edfng dao \u0111\u1ed9ng t\u1eeb 43- 47 ng\u00e0y. Gi\u1ed1ng c\u1ea3i m\u00e8o (S\u0110K 15188) v\u00e0 Ph\u1eafc c\u00e1t m\u00e8o (S\u0110K 21667) c\u00f3 t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng nhanh v\u00e0 c\u00f3 chi\u1ec1u cao cao nh\u1ea5t (46,28 &#8211; 49,92 cm). C\u00e1c gi\u1ed1ng c\u00f3 s\u1ed1 l\u00e1 nhi\u1ec1u nh\u1ea5t l\u00e0 S\u0110K 13641(18,27 l\u00e1\/c\u00e2y) v\u00e0 S\u0110K 13657 (18,09 l\u00e1\/c\u00e2y . NSTT c\u1ee7a c\u00e1c gi\u1ed1ng dao \u0111\u1ed9ng t\u1eeb 17,02 &#8211; 34,14 t\u1ea5n\/ha, trong \u0111\u00f3 c\u00f3 18 m\u1eabu gi\u1ed1ng c\u00f3 NSTT &lt; 25 t\u1ea5n\/ha, 5 m\u1eabu gi\u1ed1ng c\u00f3 NSTT t\u1eeb 25-30 t\u1ea5n\/ha v\u00e0 7 m\u1eabu gi\u1ed1ng c\u00f3 NSTT tr\u00ean > 30 t\u1ea5n\/ha. C\u00f3 6 lo\u00e0i s\u00e2u (b\u1ecd nh\u1ea3y s\u1ecdc cong, r\u1ec7p x\u00e1m, s\u00e2u x\u00e1m, s\u00e2u khoang, s\u00e2u xanh b\u01b0\u1edbm tr\u1eafng, s\u00e2u t\u01a1) v\u00e0 b\u1ec7nh \u0111\u1ed1m v\u00f2ng th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n g\u00e2y h\u1ea1i tr\u00ean c\u00e1c gi\u1ed1ng c\u1ea3i m\u00e8o nghi\u00ean c\u1ee9u trong v\u1ee5 \u0110\u00f4ng. H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t kh\u00f4 dao \u0111\u1ed9ng t\u1eeb 6,57 -10,51 %, h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u1ed5ng s\u1ed1 dao \u0111\u1ed9ng t\u1eeb 0,65 &#8211; 1,29%, h\u00e0m l\u01b0\u1ee3ng vitamin C dao \u0111\u1ed9ng t\u1eeb 23,14 &#8211; 46,01 mg\/100g \u00a0v\u00e0 d\u01b0 l\u01b0\u1ee3ng nitrat trong c\u00e1c gi\u1ed1ng nghi\u00ean c\u1ee9u dao \u0111\u1ed9ng t\u1eeb 104,8 &#8211;\u00a0 409,5 mg\/kg. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ecdn l\u1ecdc \u0111\u01b0\u1ee3c 03 gi\u1ed1ng tri\u1ec3n v\u1ecdng l\u00e0 S\u0110K13641, S\u0110K16431, S\u0110K21698 c\u00f3 n\u0103ng su\u1ea5t cao (t\u01b0\u01a1ng \u1ee9ng: 31,19 t\u1ea5n\/ha, 34,14 t\u1ea5n\/ha v\u00e0 32,42 t\u1ea5n\/ha), kh\u00f4ng \u0111\u1eafng, gi\u00f2n, h\u00e0m l\u01b0\u1ee3ng vitamin C cao (>41mg\/100g). C\u00e1c gi\u1ed1ng n\u00e0y \u0111\u1ec1u l\u00e0 ngu\u1ed3n gen c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n t\u1ea1i c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng \u1edf mi\u1ec1n B\u1eafc Vi\u1ec7t Nam, \u0111em l\u1ea1i l\u1ee3i \u00edch cho ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t. <\/p>\n\n\n\n<p><strong>T\u1eeb kh\u00f3a:<\/strong> <em>C\u1ea3i m\u00e8o, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc, mi\u1ec1n B\u1eafc Vi\u1ec7t Nam<\/em><\/p>\n\n\n\n<p>  Xem b\u1ea3n \u0111\u1ea7y\u00a0\u0111\u1ee7:\u00a0<a href=\"https:\/\/prc.org.vn\/wp-content\/uploads\/2021\/11\/baicaimeo.pdf\">t\u1ea1i\u00a0\u0111\u00e2y<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc c\u1ee7a 30 m\u1eabu gi\u1ed1ng c\u1ea3i m\u00e8o \u0111\u1ecba ph\u01b0\u01a1ng thu<\/p>\n","protected":false},"author":4,"featured_media":3186,"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\/3187"}],"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=3187"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3187\/revisions"}],"predecessor-version":[{"id":3188,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3187\/revisions\/3188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/3186"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}