{"id":623,"date":"2016-03-17T02:40:02","date_gmt":"2016-03-16T19:40:02","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=623"},"modified":"2016-03-17T02:40:02","modified_gmt":"2016-03-16T19:40:02","slug":"day-nhanh-chuyen-doi-dien-tich-lua-kem-hieu-qua","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/day-nhanh-chuyen-doi-dien-tich-lua-kem-hieu-qua\/","title":{"rendered":"\u0110\u1ea9y nhanh chuy\u1ec3n \u0111\u1ed5i di\u1ec7n t\u00edch l\u00faa k\u00e9m hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<div class=\"TomTat clearfix\">\n<p>B\u1ed9 NN&amp;PTNT cho bi\u1ebft, th\u1eddi gian t\u1edbi s\u1ebd \u0111\u1ea9y m\u1ea1nh vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea5t tr\u1ed3ng l\u00faa k\u00e9m hi\u1ec7u qu\u1ea3 sang c\u00e1c c\u00e2y tr\u1ed3ng kh\u00e1c c\u00f3 hi\u1ec7u qu\u1ea3 cao h\u01a1n. Trong \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng gi\u1ed1ng ng\u00f4 chuy\u1ec3n gene l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u gi\u00fap n\u00f4ng d\u00e2n c\u1ea3i thi\u1ec7n thu nh\u1eadp.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"NoiDungBai\">\n<div>N\u1ed7i lo t\u1eeb h\u1ea1n h\u00e1n, x\u00e2m nh\u1eadp m\u1eb7n<\/div>\n<div><\/div>\n<div>Theo B\u1ed9 NN&amp;PTNT, n\u0103m 2015, s\u1ea3n xu\u1ea5t n\u00f4ng, l\u00e2m nghi\u1ec7p v\u00e0 th\u1ee7y s\u1ea3n \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u kh\u00f3 kh\u0103n khi hi\u1ec7n t\u01b0\u1ee3ng El Nino (hi\u1ec7n t\u01b0\u1ee3ng n\u01b0\u1edbc bi\u1ec3n \u1ea5m l\u00ean) c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh, k\u00e9o d\u00e0i. Hai l\u0129nh v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng l\u1edbn nh\u1ea5t l\u00e0 tr\u1ed3ng tr\u1ecdt v\u00e0 nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n. Theo c\u00e1c chuy\u00ean gia, El Nino n\u0103m 2015 thu\u1ed9c d\u1ea1ng m\u1ea1nh nh\u1ea5t k\u1ec3 t\u1eeb n\u0103m 1997-1998, th\u1eadm ch\u00ed t\u00ednh t\u1eeb n\u0103m 1950.<\/div>\n<div><\/div>\n<div>T\u1ea1i Vi\u1ec7t Nam, hi\u1ec7n t\u01b0\u1ee3ng tr\u00ean \u0111\u00e3 g\u00e2y t\u00ecnh tr\u1ea1ng kh\u00f4 h\u1ea1n,thi\u1ebfu n\u01b0\u1edbc k\u00e9o d\u00e0i, nh\u1ea5t l\u00e0 \u1edf khu v\u1ef1c T\u00e2y Nguy\u00ean, c\u00e1c t\u1ec9nh Ninh Thu\u1eadn, B\u00ecnh Thu\u1eadn. \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long c\u0169ng \u0111ang trong t\u00ecnh tr\u1ea1ng kh\u00f4 h\u1ea1n v\u00e0 1\/3 di\u1ec7n t\u00edch khu v\u1ef1c b\u1ecb nhi\u1ec5m m\u1eb7n cao n\u00ean s\u1ea3n l\u01b0\u1ee3ng, n\u0103ng su\u1ea5t l\u00faa gi\u1ea3m \u0111\u00e1ng k\u1ec3. Theo kh\u1ea3o s\u00e1t c\u1ee7a Vi\u1ec7n Nghi\u00ean c\u1ee9u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, n\u00f4ng d\u00e2n \u0111ang b\u1ecb m\u1ea5t 30-40% s\u1ea3n l\u01b0\u1ee3ng l\u00faa. Ri\u00eang t\u1ea1i nh\u1eefng v\u00f9ng b\u1ecb nhi\u1ec5m m\u1eb7n x\u00e2m nh\u1eadp s\u00e2u v\u00e0 k\u00e9o d\u00e0i \u0111\u1ebfn 4%, s\u1ea3n l\u01b0\u1ee3ng l\u00faa c\u00f3 th\u1ec3 gi\u1ea3m 50%.<\/div>\n<div><\/div>\n<div>C\u1ee5c Tr\u1ed3ng tr\u1ecdt (B\u1ed9 NN&amp;PTNT) cho hay, n\u0103m qua mi\u1ec1n Trung h\u1ea1n h\u00e1n n\u1eb7ng n\u1ec1 v\u1edbi 50.000 ha b\u1ecb \u1ea3nh h\u01b0\u1edfng trong \u0111\u00f3 10.000 ha b\u1ecf tr\u1eafng, ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c c\u00e2y tr\u1ed3ng kh\u00e1c. Hi\u1ec7n c\u00e1c t\u1ec9nh ph\u00eda Nam \u0111ang c\u00f3 h\u01a1n 9.000 ha b\u1ecb \u1ea3nh h\u01b0\u1edfng do x\u00e2m nh\u1eadp m\u1eb7n, n\u0103ng su\u1ea5t gi\u1ea3m\u2026<\/div>\n<div><\/div>\n<div>Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh tr\u00ean, B\u1ed9 tr\u01b0\u1edfng NN&amp;PTNT Cao \u0110\u1ee9c Ph\u00e1t cho bi\u1ebft, \u0111\u00e3 \u0111\u1ec1 ra gi\u1ea3i ph\u00e1p \u0111\u1ec3 t\u1ed5ng r\u00e0 so\u00e1t ngu\u1ed3n n\u01b0\u1edbc v\u00e0 b\u00e1m s\u00e1t c\u00e1c c\u01a1 quan chuy\u00ean m\u00f4n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i s\u1ea3n xu\u1ea5t v\u00e0 c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng. Trong \u0111\u00f3, c\u1ea7n t\u0103ng \u1ee9ng d\u1ee5ng gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u1ec3 d\u00f9ng n\u01b0\u1edbc ti\u1ebft ki\u1ec7m, hi\u1ec7u qu\u1ea3 trong t\u00ecnh tr\u1ea1ng n\u00f3ng n\u1eafng c\u00f2n ti\u1ebfp di\u1ec5n trong nhi\u1ec1u th\u00e1ng t\u1edbi.<\/div>\n<div><\/div>\n<div>N\u00f3i v\u1ec1 di\u1ec5n bi\u1ebfn thi\u00ean tai n\u0103m 2016, B\u1ed9 tr\u01b0\u1edfng Ph\u00e1t lo ng\u1ea1i, sau kh\u00f4 h\u1ea1n c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n l\u0169 l\u1ee5t nhi\u1ec1u n\u01a1i. Do v\u1eady, c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng, ngo\u00e0i vi\u1ec7c ch\u1ed1ng h\u1ea1n h\u00e1n th\u00ec c\u1ea7n c\u00f3 th\u00eam c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 ph\u00f2ng ng\u1eeba nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean c\u1ef1c \u0111oan kh\u00e1c.<\/div>\n<div><\/div>\n<div>\u0110\u1ea9y m\u1ea1nh chuy\u1ec3n \u0111\u1ed5i<\/div>\n<div><\/div>\n<div>Hi\u1ec7n \u1edf n\u01b0\u1edbc ta, s\u1ea3n l\u01b0\u1ee3ng l\u00faa \u0111\u1ea1t t\u1eeb 44-45 tri\u1ec7u t\u1ea5n\/n\u0103m, trong \u0111\u00f3 t\u1ed5ng nhu c\u1ea7u ti\u00eau d\u00f9ng trong n\u01b0\u1edbc, ch\u1ebf bi\u1ebfn, ph\u1ee5c v\u1ee5 ch\u0103n nu\u00f4i, l\u00e0m gi\u1ed1ng v\u00e0 d\u1ef1 tr\u1eef kho\u1ea3ng 29 tri\u1ec7u t\u1ea5n; c\u00f2n d\u01b0 kho\u1ea3ng 15-16 tri\u1ec7u t\u1ea5n l\u00faa (quy g\u1ea1o h\u00e0ng h\u00f3a kho\u1ea3ng 7,5-8 tri\u1ec7u t\u1ea5n). Trong khi \u0111\u00f3, th\u1ecb tr\u01b0\u1eddng xu\u1ea5t kh\u1ea9u g\u1ea1o lu\u00f4n g\u1eb7p kh\u00f3 kh\u0103n, b\u1ea5p b\u00eanh; gi\u00e1 tr\u1ecb nh\u1eadp kh\u1ea9u ng\u00f4, \u0111\u1eadu t\u01b0\u01a1ng v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u1ee9c \u0103n ch\u0103n nu\u00f4i th\u01b0\u1eddng cao h\u01a1n gi\u00e1 tr\u1ecb xu\u1ea5t kh\u1ea9u g\u1ea1o.<\/div>\n<div><\/div>\n<div>Theo B\u1ed9 NN&amp;PTNT, \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 s\u1ea3n xu\u1ea5t theo t\u00edn hi\u1ec7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng, th\u1eddi gian qua c\u00f3 h\u00e0ng tr\u0103m ngh\u00ecn ngh\u00ecn h\u00e9cta \u0111\u1ea5t l\u00faa k\u00e9m hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang tr\u1ed3ng c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao h\u01a1n v\u00e0 gi\u1ea3m b\u1edbt s\u1ee9c \u00e9p v\u1ec1 xu\u1ea5t kh\u1ea9u l\u00faa g\u1ea1o.<\/div>\n<div><\/div>\n<div>Ri\u00eang \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c h\u01a1n 100.000 ha. Tuy nhi\u00ean, m\u1ee5c ti\u00eau chuy\u1ec3n \u0111\u1ed5i sang tr\u1ed3ng ng\u00f4 v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf, d\u1eabn \u0111\u1ebfn l\u01b0\u1ee3ng ng\u00f4 nh\u1eadp kh\u1ea9u v\u1eabn c\u00f2n cao. \u0110\u1ec3 th\u00e1o g\u1ee1, B\u1ed9 NN&amp;PTNT \u0111\u00e3 c\u00f4ng nh\u1eadn 11 gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gene v\u00e0 \u0111\u01b0a v\u00e0o tr\u1ed3ng v\u1edbi di\u1ec7n t\u00edch kho\u1ea3ng 3.500 ha; ph\u1ea5n \u0111\u1ea5u t\u0103ng di\u1ec7n t\u00edch l\u00ean 35.000 &#8211; 40.000 ha trong th\u1eddi gian t\u1edbi.<\/div>\n<div><\/div>\n<div>\u00d4ng Ma Quang Trung, C\u1ee5c tr\u01b0\u1edfng C\u1ee5c Tr\u1ed3ng tr\u1ecdt cho bi\u1ebft, theo quy ho\u1ea1ch \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ebfn n\u0103m 2020, s\u1ebd chuy\u1ec3n \u0111\u1ed5i 700-800 ngh\u00ecn ha tr\u1ed3ng l\u00faa k\u00e9m hi\u1ec7u qu\u1ea3 sang tr\u1ed3ng c\u00e2y tr\u1ed3ng kh\u00e1c ho\u1eb7c k\u1ebft h\u1ee3p nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n. C\u00f9ng \u0111\u00f3, \u0111\u1ec3 khuy\u1ebfn kh\u00edch n\u00f4ng d\u00e2n m\u1ea1nh d\u1ea1n chuy\u1ec3n \u0111\u1ed5i, B\u1ed9 c\u0169ng tr\u00ecnh Th\u1ee7 t\u01b0\u1edbng ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 chi ph\u00ed v\u1ec1 gi\u1ed1ng (gi\u1ed1ng ng\u00f4 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3 tri\u1ec7u \u0111\u1ed3ng\/ha, gi\u1ed1ng c\u00e2y tr\u1ed3ng h\u00e0ng n\u0103m kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2 tri\u1ec7u \u0111\u1ed3ng\/ha).<\/div>\n<div><\/div>\n<div>\u00d4ng Trung cho bi\u1ebft, hi\u1ec7n tr\u1ea1ng canh t\u00e1c ng\u00f4 c\u1ee7a Vi\u1ec7t Nam n\u0103ng su\u1ea5t \u0111ang \u1edf m\u1ee9c th\u1ea5p (x\u1ebfp th\u1ee9 59\/66 c\u00e1c n\u01b0\u1edbc tr\u1ed3ng ng\u00f4 tr\u00ean th\u1ebf gi\u1edbi), gi\u00e1 ng\u00f4 trong n\u01b0\u1edbc cao h\u01a1n gi\u00e1 ng\u00f4 nh\u1eadp kh\u1ea9u. Theo \u00f4ng Trung, qua s\u1ea3n xu\u1ea5t th\u1eed v\u00e0 m\u00f4 h\u00ecnh tr\u00ecnh di\u1ec5n, c\u00e1c gi\u1ed1ng ng\u00f4 chuy\u1ec3n gene c\u00f3 n\u0103ng su\u1ea5t cao, gi\u1ea3m chi ph\u00ed v\u00e0 c\u00f4ng phun thu\u1ed1c tr\u1eeb s\u00e2u\u2026 Do v\u1eady, vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c gi\u1ed1ng ng\u00f4 chuy\u1ec3n gene l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u gi\u00fap n\u00f4ng d\u00e2n c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t ng\u00f4.<\/div>\n<div><\/div>\n<div>\n<p>Theo B\u1ed9 NN&amp;PTNT, n\u0103m 2016, d\u1ef1 ki\u1ebfn s\u1ebd chuy\u1ec3n kho\u1ea3ng 100 ng\u00e0n ha di\u1ec7n t\u00edch gieo tr\u1ed3ng l\u00faa sang tr\u1ed3ng m\u1ed9t s\u1ed1 c\u00e2y kh\u00e1c (ch\u1ee7 y\u1ebfu l\u00e0 ng\u00f4, c\u00e2y th\u1ee9c \u0103n ch\u0103n nu\u00f4i). M\u1edf r\u1ed9ng di\u1ec7n t\u00edch ng\u00f4 l\u00ean 1,22 tri\u1ec7u ha, t\u0103ng 20 ng\u00e0n ha so v\u1edbi n\u0103m 2015. Ti\u1ebfp t\u1ee5c \u0111\u01b0a c\u00e1c gi\u1ed1ng ng\u00f4 m\u1edbi c\u00f3 n\u0103ng su\u1ea5t cao, gi\u1ed1ng ng\u00f4 chuy\u1ec3n gen v\u00e0o s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0, k\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p th\u00e2m canh nh\u1eb1m \u0111\u1ea1t n\u0103ng su\u1ea5t b\u00ecnh qu\u00e2n 45 t\u1ea1\/ha, s\u1ea3n l\u01b0\u1ee3ng 5,5 tri\u1ec7u t\u1ea5n.<\/p>\n<p>Theo Ti\u1ec1n Phong<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 NN&amp;PTNT cho bi\u1ebft, th\u1eddi gian t\u1edbi s\u1ebd \u0111\u1ea9y m\u1ea1nh vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea5t tr\u1ed3ng l\u00faa k\u00e9m hi\u1ec7u qu\u1ea3 sang c\u00e1c c\u00e2y tr\u1ed3ng kh\u00e1c c\u00f3 hi\u1ec7u qu\u1ea3 cao h\u01a1n. Trong \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng gi\u1ed1ng ng\u00f4 chuy\u1ec3n gene l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u gi\u00fap n\u00f4ng d\u00e2n c\u1ea3i thi\u1ec7n thu nh\u1eadp. &nbsp; N\u1ed7i [&#8230;]\n","protected":false},"author":1,"featured_media":598,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/623"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=623"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/598"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}