{"id":1508,"date":"2019-05-03T09:00:10","date_gmt":"2019-05-03T02:00:10","guid":{"rendered":"http:\/\/demo.hoinongdanhp.org.vn\/?p=1508"},"modified":"2019-05-03T09:00:10","modified_gmt":"2019-05-03T02:00:10","slug":"nghien-cuu-ung-dung-thanh-cong-sinh-san-nhan-tao-va-nuoi-thuong-pham-luon-dong-trong-be-xi-mang-khong-bun-tai-hai-phong","status":"publish","type":"post","link":"https:\/\/hoinongdanhp.org.vn\/index.php\/2019\/05\/03\/nghien-cuu-ung-dung-thanh-cong-sinh-san-nhan-tao-va-nuoi-thuong-pham-luon-dong-trong-be-xi-mang-khong-bun-tai-hai-phong\/","title":{"rendered":"Nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng sinh s\u1ea3n nh\u00e2n t\u1ea1o v\u00e0 nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m l\u01b0\u01a1n \u0111\u1ed3ng trong b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n t\u1ea1i H\u1ea3i Ph\u00f2ng"},"content":{"rendered":"

\t\t\t\tTheo tin t\u1eeb S\u1edf Khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 H\u1ea3i Ph\u00f2ng, \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 ph\u00e1t tri\u1ec3n ng\u00e0nh th\u1ee7y s\u1ea3n, ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 m\u1edbi, gi\u1ea3m thi\u1ec3u r\u1ee7i ro cho ng\u01b0\u1eddi lao \u0111\u1ed9ng, th\u00e0nh ph\u1ed1 \u0111\u00e3 cho ph\u00e9p tri\u1ec3n khai \u0111\u1ec1 t\u00e0i \u201cNghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt sinh s\u1ea3n nh\u00e2n t\u1ea1o v\u00e0 th\u1eed nghi\u1ec7m nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m l\u01b0\u01a1n \u0111\u1ed3ng (Monopterus albus Zuiew, 1793) trong b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n t\u1ea1i H\u1ea3i Ph\u00f2ng\u201d. \u0110\u1ec1 t\u00e0i do Trung t\u00e2m Khuy\u1ebfn n\u00f4ng Khuy\u1ebfn ng\u01b0 H\u1ea3i Ph\u00f2ng ch\u1ee7 tr\u00ec th\u1ef1c hi\u1ec7n, ThS. \u0110\u1eb7ng Th\u1ecb Thanh l\u00e0m ch\u1ee7 nhi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c H\u1ed9i \u0111\u1ed3ng KH&CN c\u1ea5p th\u00e0nh ph\u1ed1 \u0111\u00e1nh gi\u00e1 t\u1ea1i S\u1edf KH&CN chi\u1ec1u 9\/12\/2016.<\/strong>\n\"\"\n\n\n

L\u01b0\u01a1n \u0111\u01b0\u1ee3c nu\u00f4i trong b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n<\/em><\/div>\n\n\n\n\n
Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebfn h\u00e0nh thu th\u1eadp chi ti\u1ebft v\u00e0 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng tin li\u00ean quan t\u1edbi vi\u1ec7c sinh s\u1ea3n nh\u00e2n t\u1ea1o v\u00e0 nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m l\u01b0\u01a1n \u0111\u1ed3ng trong b\u1ec3 kh\u00f4ng b\u00f9n tr\u00ean th\u1ebf gi\u1edbi, trong n\u01b0\u1edbc v\u00e0 t\u1ea1i H\u1ea3i Ph\u00f2ng, l\u00e0m c\u01a1 s\u1edf cho vi\u1ec7c nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng th\u1ef1c nghi\u1ec7m v\u00e0 ho\u00e0n thi\u1ec7n quy tr\u00ecnh sinh s\u1ea3n nh\u00e2n t\u1ea1o l\u01b0\u01a1n \u0111\u1ed3ng trong b\u1ec3 kh\u00f4ng b\u00f9n ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n H\u1ea3i Ph\u00f2ng. \u0110\u1ecba \u0111i\u1ec3m nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m t\u1ea1i tr\u1ea1i c\u00e1 gi\u1ed1ng C\u1ea5p Ti\u1ebfn, huy\u1ec7n Ti\u00ean L\u00e3ng. 960 c\u1eb7p l\u01b0\u01a1n \u0111\u1ed3ng b\u1ed1 m\u1eb9 (t\u1ef7 l\u1ec7 \u0111\u1ef1c\/c\u00e1i l\u00e0 \u00bd, l\u01b0\u01a1n \u0111\u1ef1c c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 160-250 g\/con, l\u01b0\u01a1n c\u00e1i t\u1eeb 100-150 g\/con) \u0111\u01b0\u1ee3c th\u1ea3 nu\u00f4i trong 3 b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n, m\u1ed7i b\u1ec3 c\u00f3 di\u1ec7n t\u00edch 16 m2. Th\u1eddi gian th\u1ea3 nu\u00f4i t\u1eeb th\u00e1ng 4 t\u1edbi th\u00e1ng 9 d\u01b0\u01a1ng l\u1ecbch. Nghi\u00ean c\u1ee9u v\u1ec1 t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng c\u1ee7a l\u01b0\u01a1n b\u1ed1 m\u1eb9 giai \u0111o\u1ea1n nu\u00f4i v\u1ed7 cho th\u1ea5y, nh\u1eefng th\u00e1ng m\u00f9a \u0110\u00f4ng (t\u1eeb th\u00e1ng 11 n\u0103m tr\u01b0\u1edbc t\u1edbi th\u00e1ng 2 n\u0103m sau), l\u01b0\u01a1n b\u1ed1 m\u1eb9 8,15 – 12,14 g\/con\/th\u00e1ng. Nu\u00f4i v\u1ed7 t\u1eeb th\u00e1ng 3 t\u1edbi th\u00e1ng 9 cho t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng cao h\u01a1n, \u0111\u1ea1t 16,35-16,59 g\/con\/th\u00e1ng. T\u1ef7 l\u1ec7 s\u1ed1ng c\u1ee7a l\u01b0\u01a1n b\u1ed1 m\u1eb9 c\u1ea3 3 \u0111\u1ee3t nu\u00f4i v\u1ed7 \u0111\u1ea1t 80%, t\u1ef7 l\u1ec7 th\u00e0nh t\u1ee5c \u0111\u1ea1t 88-90%. L\u01b0\u01a1n b\u1ed1 m\u1eb9 \u0111\u01b0\u1ee3c cho sinh s\u1ea3n nh\u00e2n t\u1ea1o 3 \u0111\u1ee3t, t\u1ef7 l\u1ec7 th\u1ee5 tinh l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t 55-60-65%; t\u1ef7 l\u1ec7 \u0111\u1ebb l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t 60-80-85%; t\u1ef7 l\u1ec7 n\u1edf nh\u00e2n t\u1ea1o \u0111\u1ea1t 85-88-85%. T\u1ed5ng s\u1ed1 l\u01b0\u01a1n b\u1ed9t thu \u0111\u01b0\u1ee3c sau qu\u00e1 tr\u00ecnh sinh s\u1ea3n nh\u00e2n t\u1ea1o l\u00e0 124.539 con (trong \u0111\u00f3 \u0111\u1ee3t 1: 31.556 con, \u0111\u1ee3t 2: 42.120 con, \u0111\u1ee3t 3: 50.863 con).\nNghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh \u01b0\u01a1ng nu\u00f4i l\u01b0\u01a1n b\u1ed9t l\u00ean th\u00e0nh l\u01b0\u01a1n h\u01b0\u01a1ng v\u00e0 l\u01b0\u01a1n gi\u1ed1ng. S\u1ed1 l\u01b0\u01a1n h\u01b0\u01a1ng thu \u0111\u01b0\u1ee3c sau qu\u00e1 tr\u00ecnh \u01b0\u01a1ng nu\u00f4i l\u00e0 50.783 con, ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c \u01b0\u01a1ng th\u00e0nh 45.658 l\u01b0\u01a1n gi\u1ed1ng.\nSau khi ho\u00e0n th\u00e0nh th\u1ef1c nghi\u1ec7m sinh s\u1ea3n nh\u00e2n t\u1ea1o l\u01b0\u01a1n \u0111\u1ed3ng trong b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n t\u1ea1i H\u1ea3i Ph\u00f2ng, nh\u00f3m nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c x\u00e2y d\u1ef1ng quy tr\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 th\u1eed nghi\u1ec7m nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m l\u01b0\u01a1n \u0111\u1ed3ng trong b\u1ec3 xi m\u0103ng kh\u00f4ng b\u00f9n t\u1ea1i H\u1ea3i Ph\u00f2ng t\u1eeb ngu\u1ed3n gi\u1ed1ng sinh s\u1ea3n nh\u00e2n t\u1ea1o. Quy tr\u00ecnh g\u1ed3m c\u00e1c kh\u00e2u: chu\u1ea9n b\u1ecb h\u1ec7 th\u1ed1ng b\u1ec3 nu\u00f4i, c\u00e1c trang thi\u1ebft b\u1ecb, d\u1ee5ng c\u1ee5 nu\u00f4i, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc, con gi\u1ed1ng; ch\u0103m s\u00f3c qu\u1ea3n l\u00fd, ph\u00f2ng tr\u1eeb d\u1ecbch b\u1ec7nh v\u00e0 thu ho\u1ea1ch. K\u1ebft qu\u1ea3 nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m tr\u00ean 3 b\u1ec3 c\u00f3 di\u1ec7n t\u00edch 15-17,5-17,5m2, m\u1eadt \u0111\u1ed9 th\u1ea3 l\u1ea7n l\u01b0\u1ee3t l\u00e0 100-200-300con\/m2, l\u01b0\u1ee3ng gi\u1ed1ng th\u1ea3 1.500-3.500-5.250 con, cho t\u1ef7 l\u1ec7 s\u1ed1ng l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t 72,5-70-68%, n\u0103ng su\u1ea5t \u0111\u1ea1t 15-23,8-30,7 kg\/m2, t\u1ed5ng thu 218-417-537 kg; l\u00e3i r\u00f2ng \u1edf m\u1ed7i b\u1ec3 l\u00e0 994.000-1.032.200-842.857 \u0111\/m2.\n\u0110\u1ec1 t\u00e0i \u0111\u01b0\u1ee3c H\u1ed9i \u0111\u1ed3ng KH&CN c\u1ea5p th\u00e0nh ph\u1ed1 \u0111\u00e1nh gi\u00e1 cao nh\u1edd kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng t\u1ed1t trong th\u1ef1c t\u1ebf. \u0110\u00e2y s\u1ebd l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng s\u1ea3n xu\u1ea5t l\u01b0\u01a1n gi\u1ed1ng, gi\u1ea3m gi\u00e1 th\u00e0nh con gi\u1ed1ng, ph\u1ee5c v\u1ee5 ngh\u1ec1 nu\u00f4i l\u01b0\u01a1n th\u01b0\u01a1ng ph\u1ea9m tr\u00ean \u0111\u1ecba b\u00e0n th\u00e0nh ph\u1ed1\nT\u1eeb l\u00e2u, l\u01b0\u01a1n \u0111\u1ed3ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t trong nh\u1eefng m\u1eb7t h\u00e0ng th\u1ee7y s\u1ea3n n\u01b0\u1edbc ng\u1ecdt c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao, \u0111\u1ed3ng th\u1eddi l\u00e0 m\u1ed9t v\u1ecb thu\u1ed1c t\u1ed1t. Th\u1ecbt l\u01b0\u01a1n c\u00f3 v\u1ecb ng\u1ecdt, t\u00ednh \u1ea5m, kh\u00f4ng \u0111\u1ed9c, b\u1ed5 gan, t\u1ef3 th\u1eadn, c\u00f3 t\u00e1c d\u1ee5ng thanh nhi\u1ec7t, nhu\u1eadn tr\u00e0ng, an th\u1ea7n, m\u1ea1nh g\u00e2n x\u01b0\u01a1ng, \u0111i\u1ec1u h\u00f2a kh\u00ed huy\u1ebft, v\u00ec v\u1eady, l\u01b0\u01a1n lu\u00f4n \u0111\u01b0\u1ee3c coi l\u00e0 lo\u00e0i \u0111\u1eb7c s\u1ea3n qu\u00fd, \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng. L\u01b0\u01a1n kh\u00f4ng nh\u1eefng \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 \u1edf th\u1ecb tr\u01b0\u1eddng n\u1ed9i \u0111\u1ecba m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ebf gi\u1edbi nh\u01b0: Trung Qu\u1ed1c, Nh\u1eadt, M\u1ef9, EU\u2026 Gi\u00e1 l\u01b0\u01a1n trong n\u01b0\u1edbc lu\u00f4n \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c t\u1eeb 150.000-200.000 \u0111\/kg. Nu\u00f4i l\u01b0\u01a1n \u0111\u1ed3ng kh\u00f4ng t\u1ed1n nhi\u1ec1u di\u1ec7n t\u00edch nh\u01b0ng ngh\u1ec1 nu\u00f4i l\u01b0\u01a1n \u1edf n\u01b0\u1edbc ta l\u00e2u nay kh\u00f4ng ph\u00e1t tri\u1ec3n v\u00ec ch\u01b0a s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c con gi\u1ed1ng nh\u00e2n t\u1ea1o.\/.<\/div>\n\n\n ]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":1509,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[27],"tags":[],"class_list":{"0":"post-1508","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-khoa-hoc-ky-thuat"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1508"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1508\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/1509"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}