{"id":6788,"date":"2017-12-06T16:07:22","date_gmt":"2017-12-06T09:07:22","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=4800"},"modified":"2017-12-06T16:07:22","modified_gmt":"2017-12-06T09:07:22","slug":"bangladesh-ca-tim-bt-va-bong-bt","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/bangladesh-ca-tim-bt-va-bong-bt\/","title":{"rendered":"Bangladesh: C\u00e0 t\u00edm Bt v\u00e0 B\u00f4ng Bt"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">C\u00e0 t\u00edm\u00a0c\u00f4ng ngh\u1ec7 sinh h\u1ecdc: Trong ba n\u0103m g\u1ea7n \u0111\u00e2y, Bangladesh \u0111\u00e3 th\u1eadn tr\u1ecdng n\u00e2ng cao th\u01b0\u01a1ng m\u1ea1i c\u00e2y c\u00e0 t\u00edm Bt\/c\u00e0 t\u00edm v\u1edbi di\u1ec7n t\u00edch 2 ha v\u00e0o n\u0103m 2014, n\u0103m tr\u1ed3ng th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean tr\u1ed3ng 700 ha do 2.500 n\u00f4ng d\u00e2n tr\u1ed3ng v\u00e0o n\u0103m 2016. Bt brinjal l\u00e0 (c\u00e2y c\u00e0 t\u00edm mang gen Bt) tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen \u0111\u1ea7u ti\u00ean c\u1ee7a n\u01b0\u1edbc n\u00e0y b\u1ea3o v\u1ec7 brinjal kh\u1ecfi ch\u1ebft qu\u1ea3 v\u00e0 s\u00e2u \u0111\u1ee5c n\u00f5n (FSB). S\u00e2u \u0111\u1ee5c qu\u1ea3 v\u00e0 n\u00f5n (<em>Leucinodes orbonalis<\/em>) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00f4n tr\u00f9ng ch\u00ednh c\u1ee7a c\u00e0 t\u00edm, g\u00e2y thi\u1ec7t h\u1ea1i \u0111\u1ebfn 70% trong tr\u1ed3ng th\u01b0\u01a1ng m\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">N\u0103m 2016 l\u00e0 b\u01b0\u1edbc ngo\u1eb7t cho vi\u1ec7c ch\u1ea5p nh\u1eadn c\u00e0 t\u00edm Bt \u1edf quy m\u00f4 l\u1edbn \u1edf Bangladesh. C\u00e1c h\u1ed9 n\u00f4ng d\u00e2n tr\u1ed3ng c\u00e0 t\u00edm di\u1ec7n t\u00edch kho\u1ea3ng 50.000 ha t\u0103ng di\u1ec7n t\u00edch tr\u1ed3ng c\u00e2y c\u00e0 t\u00edm Bt l\u00ean 700 ha v\u00e0o n\u0103m 2016, t\u0103ng g\u1ea5p 28 l\u1ea7n so v\u1edbi n\u0103m 2015. N\u00f4ng d\u00e2n tr\u1ed3ng c\u00e0 t\u00edm \u1edf Bangladesh c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb 4 gi\u1ed1ng Bt brinjal ph\u1ed5 bi\u1ebfn l\u00e0 Bt Uttara, Bt Kazla, Bt Nayantara v\u00e0 Bt ISD-006.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">Ph\u1ea7n l\u1edbn c\u00e1c v\u1ee5 tr\u1ed3ng c\u00e2y c\u00e0 t\u00edm Bt trong n\u0103m 2014 v\u00e0 2015 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c cu\u1ed9c tr\u00ecnh di\u1ec5n n\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd v\u00e0 th\u1ef1c hi\u1ec7n b\u1edfi Vi\u1ec7n Nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p Bangladesh (BARI) v\u00e0 V\u1ee5 Khuy\u1ebfn N\u00f4ng (DAE) c\u1ee7a Ch\u00ednh ph\u1ee7 Bangladesh. C\u00e1c cu\u1ed9c tr\u00ecnh di\u1ec5n b\u1eaft \u0111\u1ea7u trong giai \u0111o\u1ea1n 2013-2014 v\u1edbi 20 cu\u1ed9c tr\u00ecnh di\u1ec5n v\u00e0 \u0111\u00e3 t\u0103ng l\u00ean 500 cu\u1ed9c \u0111\u1ed1i v\u1edbi giai \u0111o\u1ea1n 2016-2017.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">\u00dd ki\u1ebfn \u200b\u200bc\u1ee7a n\u00f4ng d\u00e2n v\u1ec1 tr\u1ed3ng c\u00e0 t\u00edm Bt d\u1ef1a tr\u00ean d\u1eef li\u1ec7u thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch trong c\u00e1c cu\u1ed9c tr\u00ecnh di\u1ec5n th\u1ef1c \u0111\u1ecba v\u00e0o n\u0103m 2014 v\u00e0 2015 c\u1ee7a BARI v\u00e0 DAE k\u1ebft lu\u1eadn r\u1eb1ng ng\u01b0\u1eddi n\u00f4ng d\u00e2n mu\u1ed1n tr\u1ed3ng c\u00e0 t\u00edm Bt v\u00ec: &#8211; Ng\u01b0\u1eddi n\u00f4ng d\u00e2n kh\u00f4ng c\u1ea7n ph\u1ea3i ph\u00e2n lo\u1ea1i tr\u00e1i c\u00e0 t\u00edm b\u1ecb nhi\u1ec5m b\u1ec7nh ho\u1eb7c kh\u00f4ng b\u1ecb nhi\u1ec5m b\u1ec7nh v\u00ec c\u00e1c gi\u1ed1ng c\u00e0 t\u00edm Bt kh\u00f4ng c\u00f3 s\u1ef1 ph\u00e1 ho\u1ea1i c\u1ee7a s\u00e2u v\u00e0 s\u00e2u \u0111\u1ee5c qu\u1ea3; &#8211; Chi ph\u00ed s\u1ea3n xu\u1ea5t c\u00e0 t\u00edm Bt th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 do h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u00e2u \u0111\u1ee5c qu\u1ea3 v\u00e0 ch\u1ed3i; &#8211; Ng\u01b0\u1eddi n\u00f4ng d\u00e2n c\u00f3 l\u1ee3i nhu\u1eadn cao.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">B\u00f4ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc: Bangladesh l\u00e0 n\u01b0\u1edbc nh\u1eadp kh\u1ea9u s\u1ee3i b\u00f4ng v\u00e0 s\u1eed d\u1ee5ng kho\u1ea3ng 4 \u0111\u1ebfn 4,5 tri\u1ec7u ki\u1ec7n b\u00f4ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m d\u1ec7t cho ng\u00e0nh d\u1ec7t. S\u1ea3n l\u01b0\u1ee3ng b\u00f4ng th\u00f4 trong n\u01b0\u1edbc th\u1ea5p nh\u1ea5t, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m l\u00e0 150.000 ki\u1ec7n t\u1eeb t\u1ed5ng di\u1ec7n t\u00edch tr\u1ed3ng b\u00f4ng l\u00e0 40.000 ha do 70.000 n\u00f4ng d\u00e2n tr\u1ed3ng. Bangladesh ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng 2-3% t\u1ed5ng nhu c\u1ea7u b\u00f4ng th\u00f4 c\u1ee7a ng\u00e0nh d\u1ec7t do \u0111\u00f3 d\u1ef1a ch\u1ee7 y\u1ebfu v\u00e0o b\u00f4ng th\u00f4 nh\u1eadp kh\u1ea9u t\u1eeb \u1ea4n \u0110\u1ed9, M\u1ef9 v\u00e0 Uzbekistan. U\u1ef7 ban ph\u00e1t tri\u1ec3n b\u00f4ng (CDB) c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh nhu c\u1ea7u v\u1ec1 s\u1ee3i b\u00f4ng s\u1ebd t\u0103ng g\u1ea5p ba l\u1ea7n t\u1eeb 800.000 t\u1ea5n v\u00e0o n\u0103m 2014 l\u00ean t\u1edbi 2.500.000 t\u1ea5n v\u00e0o n\u0103m 2020 do nhu c\u1ea7u to\u00e0n c\u1ea7u v\u1ec1 qu\u1ea7n \u00e1o v\u00e0 h\u00e0ng d\u1ec7t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf Bangladesh. \u0110\u1ec3 t\u0103ng ngu\u1ed3n cung b\u00f4ng n\u1ed9i \u0111\u1ecba, ch\u00ednh ph\u1ee7 Bangladesh \u0111\u00e3 cam k\u1ebft t\u0103ng s\u1ea3n l\u01b0\u1ee3ng b\u00f4ng b\u1eb1ng c\u00e1ch gi\u1edbi thi\u1ec7u c\u00e1c gi\u1ed1ng b\u00f4ng m\u1edbi, gi\u1ed1ng c\u1ea3i ti\u1ebfn v\u00e0 b\u00f4ng Bt bi\u1ebfn \u0111\u1ed5i gen. C\u00e1c n\u01b0\u1edbc l\u00e1ng gi\u1ec1ng bao g\u1ed3m \u1ea4n \u0110\u1ed9, Trung Qu\u1ed1c, Myanmar v\u00e0 Pakistan \u0111\u00e3 \u0111\u01b0a b\u00f4ng Bt v\u00e0 t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ea3n xu\u1ea5t b\u00f4ng trong v\u00e0i n\u0103m g\u1ea7n \u0111\u00e2y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, Ban ph\u00e1t tri\u1ec3n b\u00f4ng \u0111\u00e3 th\u1eed nghi\u1ec7m m\u1ed9t lo\u1ea1i b\u00f4ng Bt lai c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Hubei h\u1ea1t gi\u1ed1ng Trung Qu\u1ed1c v\u00e0o n\u0103m 2015-16. Tuy nhi\u00ean, th\u1eed nghi\u1ec7m tr\u00ean \u0111\u1ed3ng ru\u1ed9ng b\u00f4ng Bt v\u00e0o n\u0103m 2015 &#8211; 2016 \u0111\u00e3 kh\u00f4ng th\u1ec3 hi\u1ec7n s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7 ch\u1ed1ng l\u1ea1i s\u00e2u xanh (<em>Helicoverpa armigera)<\/em> v\u00e0 mang l\u1ea1i l\u1ee3i th\u1ebf v\u1ec1 s\u1ea3n l\u01b0\u1ee3ng kh\u00f4ng \u0111\u00e1ng k\u1ec3 so v\u1edbi b\u00f4ng lai kh\u00f4ng Bt. Trong n\u0103m 2016 &#8211; 2017, Ban Ph\u00e1t tri\u1ec3n b\u00f4ng Bangladesh \u0111\u00e3 xin gi\u1ea5y ph\u00e9p nh\u1eadp kh\u1ea9u t\u1eeb B\u1ed9 N\u00f4ng nghi\u1ec7p \u0111\u1ec3 nh\u1eadp kh\u1ea9u h\u1ea1t gi\u1ed1ng b\u00f4ng Bt bi\u1ec3u hi\u1ec7n hai gen (cry1Ac v\u00e0 cry2Ab) Bollgard-II s\u1ef1 ki\u1ec7n MON15985 t\u1eeb Mahyco \u1edf \u1ea4n \u0110\u1ed9. D\u1ef1 ki\u1ebfn \u200b\u200bban ph\u00e1t tri\u1ec3n b\u00f4ng s\u1ebd ti\u1ebfn h\u00e0nh m\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba b\u00f4ng lai BG-II t\u1ea1i c\u01a1 s\u1edf BARI v\u00e0o n\u0103m 2017.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\"><em>Ngu\u1ed3n: isaaa.org<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e0 t\u00edm\u00a0c\u00f4ng ngh\u1ec7 sinh h\u1ecdc: Trong ba n\u0103m g\u1ea7n \u0111\u00e2y, Bangladesh \u0111\u00e3 th\u1eadn tr\u1ecdng n\u00e2ng cao th\u01b0\u01a1ng m\u1ea1i c\u00e2y c\u00e0 t\u00edm Bt\/c\u00e0 t\u00edm v\u1edbi di\u1ec7n t\u00edch 2 ha v\u00e0o n\u0103m 2014, n\u0103m tr\u1ed3ng th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean tr\u1ed3ng 700 ha do 2.500 n\u00f4ng d\u00e2n tr\u1ed3ng v\u00e0o n\u0103m 2016. Bt brinjal l\u00e0 (c\u00e2y c\u00e0 t\u00edm mang [&#8230;]\n","protected":false},"author":1,"featured_media":6520,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6788"}],"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=6788"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6788\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6520"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}