{"id":423,"date":"2017-02-27T09:54:35","date_gmt":"2017-02-27T02:54:35","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=423"},"modified":"2017-02-27T09:54:35","modified_gmt":"2017-02-27T02:54:35","slug":"ket-qua-nghien-cuu-mot-so-dac-diem-nong-sinh-hoc-cua-giong-hoa-sen-tay-ho","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=423","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc c\u1ee7a gi\u1ed1ng hoa sen T\u00e2y H\u1ed3"},"content":{"rendered":"<p>C\u00e2y sen <em>(Nelumbo nucifera <\/em>Gaertn) l\u00e0 lo\u1ea1i c\u00e2y th\u1ee7y sinh kh\u00f4ng ch\u1ec9 mang \u00fd ngh\u0129a l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y c\u1ea3nh m\u00e0 hi\u1ec7n nay n\u00f3 c\u00f2n mang l\u1ea1i ngu\u1ed3n thu nh\u1eadp \u0111\u00e1ng k\u1ec3 cho ng\u01b0\u1eddi d\u00e2n. Nh\u1eefng di\u1ec7n t\u00edch \u0111\u1ea5t ng\u1eadp tr\u0169ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng kh\u00e1c kh\u00f4ng tr\u1ed3ng \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 tr\u1ed3ng c\u00e2y sen v\u1eeba t\u1eadn d\u1ee5ng qu\u1ef9 \u0111\u1ea5t v\u1eeba g\u00f3p ph\u1ea7n t\u0103ng thu nh\u1eadp cho ng\u01b0\u1eddi d\u00e2n.<\/p>\n<p>Mi\u1ec1n Nam c\u00f3 sen \u0110\u1ed3ng Th\u00e1p, mi\u1ec1n Trung c\u00f3 sen \u0110\u1ea1i n\u1ed9i Hu\u1ebf, mi\u1ec1n B\u1eafc c\u00f3 sen T\u00e2y H\u1ed3 H\u00e0 N\u1ed9i. Sen T\u00e2y H\u1ed3 hay c\u00f2n g\u1ecdi l\u00e0 sen B\u00e1ch Di\u1ec7p, n\u1ed5i ti\u1ebfng v\u1edbi b\u00f4ng to, th\u01a1m \u0111\u1eadm, g\u1ea1o sen m\u00e0u tr\u1eafng to m\u1ea9y chuy\u00ean d\u00f9ng \u0111\u1ec3 \u01b0\u1edbp ch\u00e8. Ch\u00e8 sen H\u00e0 N\u1ed9i c\u0169ng r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb. Gi\u00e1 b\u00e1n m\u1ed7i kg ch\u00e8 sen c\u00f3 th\u1ec3 dao \u0111\u1ed9ng 4-6 tri\u1ec7u \u0111\u1ed3ng m\u00e0 kh\u00f4ng d\u1ec5 g\u00ec mua \u0111\u01b0\u1ee3c. \u0110\u1ec3 \u01b0\u1edbp \u0111\u01b0\u1ee3c 1kg ch\u00e8 sen c\u1ea7n 1kg h\u1ea1t g\u1ea1o sen-t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi l\u01b0\u1ee3ng g\u1ea1o sen c\u1ee7a 1.200-1.300 b\u00f4ng sen T\u00e2y H\u1ed3. Kh\u00f4ng nh\u1eefng th\u1ebf qu\u00e1 tr\u00ecnh \u01b0\u1edbp ch\u00e8 sen c\u00f2n c\u1ea7n ph\u1ea3i tr\u1ea3i qua 7 l\u1ea7n \u01b0\u1edbp trong v\u00f2ng 24 ng\u00e0y m\u1edbi ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c. Nh\u01b0 v\u1eady ch\u00e8 sen H\u00e0 N\u1ed9i c\u00f3 gi\u00e1 tr\u1ecb cao kh\u00f4ng ch\u1ec9 b\u1edfi hoa sen T\u00e2y H\u1ed3 l\u00e0 ngu\u1ed3n gen qu\u00fd m\u00e0 c\u00f2n b\u1edfi s\u1ef1 c\u1ea7u k\u1ef3, c\u00f4ng phu trong qu\u00e1 tr\u00ecnh \u01b0\u1edbp ch\u00e8 sen.<\/p>\n<p>Sen T\u00e2y H\u1ed3 v\u00e0 ch\u00e8 sen l\u00e0 r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb nh\u01b0ng hi\u1ec7n nay di\u1ec7n t\u00edch sen T\u00e2y H\u1ed3 ng\u00e0y m\u1ed9t thu h\u1eb9p d\u1ea7n, nguy\u00ean nh\u00e2n l\u00e0 do qu\u00e1 tr\u00ecnh \u0111\u00f4 th\u1ecb h\u00f3a \u0111\u1ea5t ven H\u1ed3 T\u00e2y \u0111\u01b0\u1ee3c quy ho\u1ea1ch \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng. V\u00ec v\u1eady sen T\u00e2y H\u1ed3 c\u00f3 nguy c\u01a1 mai m\u1ed9t ngo\u00e0i s\u1ea3n xu\u1ea5t.<\/p>\n<p>Nh\u1eb1m g\u00f3p ph\u1ea7n b\u1ea3o t\u1ed3n v\u00e0 l\u01b0u gi\u1eef ngu\u1ed3n gen qu\u00fd sen T\u00e2y H\u1ed3, Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt \u0111\u00e3 ti\u1ebfn h\u00e0nh thu th\u1eadp, l\u01b0u gi\u1eef v\u00e0 m\u00f4 t\u1ea3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc c\u1ee7a sen T\u00e2y H\u1ed3 \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n ngu\u1ed3n gen c\u0169ng nh\u01b0 \u0111\u1ecbnh h\u01b0\u1edbng khai th\u00e1c s\u1eed d\u1ee5ng ngu\u1ed3n gen sen T\u00e2y H\u1ed3.<\/p>\n<p>Gi\u1ed1ng sen T\u00e2y H\u1ed3, \u0111\u01b0\u1ee3c thu th\u1eadp t\u1ea1i ph\u01b0\u1eddng Nh\u1eadt T\u00e2n, qu\u1eadn T\u00e2y H\u1ed3, H\u00e0 N\u1ed9i. C\u00e2y gi\u1ed1ng: C\u00e2y gi\u1ed1ng \u0111\u01b0\u1ee3c t\u00e1ch ra t\u1eeb c\u00e2y sen T\u00e2y H\u1ed3 \u0111\u00e3 m\u1ecdc v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c 2-3 l\u00e1 (giai \u0111o\u1ea1n l\u00e1 trang-l\u00e1 sen n\u1eb1m tr\u1ea3i tr\u00ean m\u1eb7t n\u01b0\u1edbc, \u0111\u01b0\u1eddng k\u00ednh l\u00e1 30-35cm). C\u00e1c c\u00e2y khi t\u00e1ch ra \u0111\u1ec3 l\u00e0m c\u00e2y gi\u1ed1ng ph\u1ea3i c\u00f2n nguy\u00ean v\u1eb9n c\u00e1c ng\u00f3 sen, ng\u00f3 sen kh\u00f4ng b\u1ecb g\u1eaby, kh\u00f4ng b\u1ecb d\u1eadp n\u00e1t m\u1edbi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m c\u00e2y gi\u1ed1ng.<\/p>\n<p>\u0110\u1ec3 nh\u1eadn bi\u1ebft gi\u1ed1ng sen T\u00e2y H\u1ed3 c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o 10 \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i \u0111\u1eb7c tr\u01b0ng c\u1ee7a gi\u1ed1ng g\u1ed3m: l\u00e1 m\u00e0u xanh \u0111\u1eadm, cu\u1ed1ng l\u00e1 v\u00e0 cu\u1ed1ng hoa xanh nh\u1ea1t, c\u00f3 20-22 g\u00e2n\/l\u00e1, phi\u1ebfn l\u00e1 r\u00e1p, n\u1ee5 hoa b\u1ea7u d\u1ee5c d\u00e0i ch\u00f3p t\u00f9 m\u00e0u h\u1ed3ng nh\u1ea1t, hoa c\u00e1nh k\u00e9p c\u00f3 m\u00e0u h\u1ed3ng, g\u01b0\u01a1ng sen m\u1eb7t ph\u1eb3ng, h\u1ea1t sen h\u00ecnh b\u1ea7u d\u1ee5c d\u00e0i.<\/p>\n<p>Kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n c\u1ee7a sen T\u00e2y H\u1ed3 \u1edf n\u0103m th\u1ee9 hai m\u1ea1nh h\u01a1n n\u0103m th\u1ee9 nh\u1ea5t v\u1ec1 chi\u1ec1u cao c\u00e2y, chi\u1ec1u cao hoa v\u00e0 c\u1ea3 k\u00edch th\u01b0\u1edbc c\u1ee7a hoa.<\/p>\n<p>Hoa sen T\u00e2y H\u1ed3 l\u00e0 hoa c\u00e1nh k\u00e9p g\u1ed3m 1 l\u1edbp c\u00e1nh l\u1edbn v\u00e0 1 l\u1edbp c\u00e1nh nh\u1ecf. S\u1ed1 l\u01b0\u1ee3ng c\u00e1nh nh\u1ecf quy\u1ebft \u0111\u1ecbnh s\u1ed1 c\u00e1nh hoa\/b\u00f4ng. M\u1ed7i b\u00f4ng sen T\u00e2y H\u1ed3 trung b\u00ecnh g\u1ed3m 100 c\u00e1nh, s\u1ed1 l\u01b0\u1ee3ng nh\u1ecb 403 nh\u1ecb, kh\u1ed1i l\u01b0\u1ee3ng g\u1ea1o sen l\u00e0 1,01g\/b\u00f4ng.<\/p>\n<p>Tr\u00ean m\u1ed7i g\u01b0\u01a1ng sen, h\u1ea1t sen s\u1eafp x\u1ebfp th\u00e0nh 3 v\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m, v\u00f2ng th\u1ee9 nh\u1ea5t g\u1ed3m 1-5 h\u1ea1t, v\u00f2ng th\u1ee9 hai g\u1ed3m 5-12 h\u1ea1t v\u00e0 v\u00f2ng th\u1ee9 3 g\u1ed3m t\u1eeb 10-17 h\u1ea1t. K\u00edch th\u01b0\u1edbc h\u1ea1t sen xanh v\u00e0 sen ch\u00e8 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 d\u00e0i\/r\u1ed9ng h\u1ea1t l\u00e0 1,5 l\u1ea7n.<\/p>\n<p style=\"text-align: right;\">Ho\u00e0ng Th\u1ecb Nga &amp; CS<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2y sen (Nelumbo nucifera Gaertn) l\u00e0 lo\u1ea1i c\u00e2y th\u1ee7y sinh kh\u00f4ng ch\u1ec9 mang \u00fd ngh\u0129a l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y c\u1ea3nh<\/p>\n","protected":false},"author":4,"featured_media":424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[34],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/423"}],"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=423"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions\/425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/424"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}