{"id":6837,"date":"2018-02-23T00:16:42","date_gmt":"2018-02-22T17:16:42","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=4957"},"modified":"2018-02-23T00:16:42","modified_gmt":"2018-02-22T17:16:42","slug":"tong-dien-tich-the-gioi-trong-trong-cay-trong-bien-doi-gen-tang-3-vao-nam-2017","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/tong-dien-tich-the-gioi-trong-trong-cay-trong-bien-doi-gen-tang-3-vao-nam-2017\/","title":{"rendered":"T\u1ed5ng di\u1ec7n t\u00edch th\u1ebf gi\u1edbi tr\u1ed3ng trong c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen t\u0103ng 3% v\u00e0o n\u0103m 2017"},"content":{"rendered":"

T\u1ed5ng di\u1ec7n t\u00edch th\u1ebf gi\u1edbi tr\u1ed3ng trong c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen t\u0103ng 3%, 4,7 tri\u1ec7u ha n\u0103m ngo\u00e1i, \u0111\u1ea1t k\u1ef7 l\u1ee5c 189,8 tri\u1ec7u ha v\u00e0o n\u0103m 2017 (ISAAA v\u00e0 PG Economics , Ltd.).\u00a0<\/span>Kho\u1ea3ng 19 qu\u1ed1c gia \u0111ang ph\u00e1t tri\u1ec3n bao g\u1ed3m \u1ea4n \u0110\u1ed9, Pakistan, Paraguay, Brazil, Bolivia, Sudan, Mexico, Colombia, Chile, Vi\u1ec7t Nam, Philippines, Honduras v\u00e0 Bangladesh – hi\u1ec7n chi\u1ebfm 53% di\u1ec7n t\u00edch tr\u1ed3ng c\u00e2y GM tr\u00ean th\u1ebf gi\u1edbi.<\/span><\/p>\n

N\u0103m qu\u1ed1c gia c\u00f4ng nghi\u1ec7p d\u1eabn \u0111\u1ea7u l\u00e0 Hoa K\u1ef3 tr\u1ed3ng c\u00e2y chuy\u1ec3n gen v\u00e0 43 qu\u1ed1c gia, trong \u0111\u00f3 c\u00f3 26 qu\u1ed1c gia thu\u1ed9c Li\u00ean minh ch\u00e2u \u00c2u, ch\u00ednh th\u1ee9c nh\u1eadp kh\u1ea9u c\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc cho th\u1ef1c ph\u1ea9m, th\u1ee9c \u0103n v\u00e0 ch\u1ebf bi\u1ebfn. T\u1ed5ng c\u1ed9ng 67 trong s\u1ed1 195 qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 \u00e1p d\u1ee5ng c\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc. \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn nhanh nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, \u0111\u1ea1t m\u1ee9c t\u0103ng g\u1ea5p 112 l\u1ea7n k\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u th\u01b0\u01a1ng m\u1ea1i v\u00e0o n\u0103m 1996. Kho\u1ea3ng 17 tri\u1ec7u n\u00f4ng d\u00e2n tr\u1ed3ng c\u00e2y GM trong n\u0103m 2017.<\/span><\/p>\n

Ch\u1ec9 t\u00ednh ri\u00eang trong n\u0103m 2016, c\u00e2y tr\u1ed3ng GM \u0111\u00e3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 16,75 tri\u1ec7u xe h\u01a1i tr\u00ean \u0111\u01b0\u1eddng. C\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc c\u0169ng \u0111\u00e3 gi\u00fap n\u00f4ng d\u00e2n c\u1eaft gi\u1ea3m s\u1eed d\u1ee5ng thu\u1ed1c di\u1ec7t c\u00f4n tr\u00f9ng v\u00e0 thu\u1ed1c tr\u1eeb c\u1ecf, ho\u1eb7c \u00e1p d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m chi\u1ebfn l\u01b0\u1ee3c h\u01a1n, gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang 18,4% k\u1ec3 t\u1eeb n\u0103m 1996.\u00a0<\/span>Trong n\u0103m 2016, thu nh\u1eadp trang tr\u1ea1i to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen l\u00e0 18,2 t\u1ef7 \u0111\u00f4 la, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c t\u0103ng thu nh\u1eadp trung b\u00ecnh 102 \u0111\u00f4 la\/ha.<\/span><\/p>\n

N\u00f4ng d\u00e2n \u0111ang \u00e1p d\u1ee5ng c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng v\u00ec ch\u00fang \u0111\u1ea1i di\u1ec7n cho gi\u00e1 tr\u1ecb kinh t\u1ebf. \u0110\u1ed1i v\u1edbi m\u1ed7i \u0111\u00f4 la \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1t gi\u1ed1ng c\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, n\u00f4ng d\u00e2n \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trung b\u00ecnh $ 3,49, c\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y. Thu nh\u1eadp cao nh\u1ea5t cho n\u00f4ng d\u00e2n \u1edf c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n, n\u0103m 2016 nh\u1eadn \u0111\u01b0\u1ee3c 5,06 \u0111\u00f4 la cho m\u1ed7i \u0111\u00f4 la \u0111\u1ea7u t\u01b0 v\u00e0o gi\u1ed1ng c\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, so v\u1edbi 2,70 \u0111\u00f4 la cho n\u00f4ng d\u00e2n \u1edf c\u00e1c n\u01b0\u1edbc ph\u00e1t tri\u1ec3n.<\/span><\/p>\n

“C\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc mang l\u1ea1i l\u1ee3i \u00edch to l\u1edbn cho m\u00f4i tr\u01b0\u1eddng, s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt, v\u00e0 \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf x\u00e3 h\u1ed9i c\u1ee7a n\u00f4ng d\u00e2n v\u00e0 c\u00f4ng ch\u00fang”, Paul S. Teng, ch\u1ee7 t\u1ecbch h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb c\u1ee7a ISAAA cho bi\u1ebft. “S\u1ea3n xu\u1ea5t g\u1ea7n \u0111\u00e2y c\u1ee7a c\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc th\u1ebf h\u1ec7 ti\u1ebfp theo bao g\u1ed3m c\u1ea3 t\u00e1o v\u00e0 khoai t\u00e2y kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng ho\u1eb7c b\u1ecb h\u01b0 h\u1ecfng, d\u1ee9a si\u00eau gi\u00e0u anthocyanin, t\u0103ng sinh kh\u1ed1i tai v\u00e0 ng\u00f4 n\u1ed9i dung amylose cao, v\u00e0 \u0111\u1eadu n\u00e0nh c\u00f3 h\u00e0m l\u01b0\u1ee3ng d\u1ea7u bi\u1ebfn \u0111\u1ed5i, k\u1ebft h\u1ee3p v\u1edbi ph\u00ea duy\u1ec7t th\u01b0\u01a1ng m\u1ea1i h\u00f3a c\u00e2y m\u00eda kh\u00e1ng c\u00f4n tr\u00f9ng cung c\u1ea5p nhi\u1ec1u d\u1ecbch v\u1ee5 \u0111a d\u1ea1ng h\u01a1n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m. \u201d<\/span><\/p>\n

C\u00e2y tr\u1ed3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc \u0111ang ng\u00e0y c\u00e0ng cung c\u1ea5p nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u1ea5t l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng c\u00f3 th\u1ec3 gi\u00fap b\u00f9 \u0111\u1eafp t\u00e1c \u0111\u1ed9ng c\u1ee7a dinh d\u01b0\u1ee1ng tho\u00e1t n\u01b0\u1edbc c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e2y tr\u1ed3ng nh\u1ea5t \u0111\u1ecbnh. C\u00e1c t\u1ed5 ch\u1ee9c khu v\u1ef1c c\u00f4ng \u0111ang ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u1ec1 g\u1ea1o, chu\u1ed1i, khoai t\u00e2y, l\u00faa m\u00ec, \u0111\u1eadu xanh, h\u1ea1t \u0111\u1eadu b\u1ed3 c\u00e2u v\u00e0 m\u00f9 t\u1ea1c v\u1edbi nh\u1eefng l\u1ee3i \u00edch dinh d\u01b0\u1ee1ng n\u00e2ng cao. \u0110i\u1ec1u n\u00e0y l\u00e0 quan tr\u1ecdng b\u1edfi v\u00ec c\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 protein, k\u1ebdm v\u00e0 h\u00e0m l\u01b0\u1ee3ng s\u1eaft c\u1ee7a c\u00e2y tr\u1ed3ng ch\u1ee7 l\u1ef1c, \u0111\u01b0a 1,4 t\u1ef7 tr\u1ebb em c\u00f3 nguy c\u01a1 thi\u1ebfu s\u1eaft l\u1edbn v\u00e0o n\u0103m 2050.<\/span><\/p>\n

C\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen c\u0169ng l\u00e0m t\u0103ng n\u0103ng su\u1ea5t. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 cho ph\u00e9p n\u00f4ng d\u00e2n ph\u00e1t tri\u1ec3n nhi\u1ec1u h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ea5t b\u1ed5 sung, gi\u1ea3m \u00e1p l\u1ef1c \u0111\u1ed1i v\u1edbi \u0111\u1ea5t \u0111a d\u1ea1ng sinh h\u1ecdc cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p. Trong 21 n\u0103m k\u1ec3 t\u1eeb khi th\u00f4ng qua, c\u00e2y tr\u1ed3ng GM \u0111\u00e3 s\u1ea3n xu\u1ea5t 213 tri\u1ec7u t\u1ea5n \u0111\u1eadu t\u01b0\u01a1ng, 405 tri\u1ec7u t\u1ea5n ng\u00f4, 27,5 tri\u1ec7u t\u1ea5n b\u00f4ng v\u00e0 11,6 tri\u1ec7u t\u1ea5n c\u1ea3i d\u1ea7u.<\/span><\/p>\n

C\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng GM \u0111\u01b0\u1ee3c tr\u1ed3ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 \u0111\u1eadu t\u01b0\u01a1ng, ng\u00f4, b\u00f4ng. v\u00e0 c\u1ea3i d\u1ea7u. S\u1ed1 l\u01b0\u1ee3ng nh\u1ecf c\u1ee7 c\u1ea3i \u0111\u01b0\u1eddng GM, c\u1ecf linh l\u0103ng, \u0111u \u0111\u1ee7, b\u00ed, khoai t\u00e2y, t\u00e1o, d\u1ee9a v\u00e0 brinjal (c\u00e0 t\u00edm) c\u0169ng \u0111\u01b0\u1ee3c tr\u1ed3ng.<\/span><\/p>\n

Ngu\u1ed3n: allianceforscience.cornell.edu<\/span><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ed5ng di\u1ec7n t\u00edch th\u1ebf gi\u1edbi tr\u1ed3ng trong c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen t\u0103ng 3%, 4,7 tri\u1ec7u ha n\u0103m ngo\u00e1i, \u0111\u1ea1t k\u1ef7 l\u1ee5c 189,8 tri\u1ec7u ha v\u00e0o n\u0103m 2017 (ISAAA v\u00e0 PG Economics , Ltd.).\u00a0Kho\u1ea3ng 19 qu\u1ed1c gia \u0111ang ph\u00e1t tri\u1ec3n bao g\u1ed3m \u1ea4n \u0110\u1ed9, Pakistan, Paraguay, Brazil, Bolivia, Sudan, Mexico, Colombia, Chile, Vi\u1ec7t Nam, Philippines, […]\n","protected":false},"author":1,"featured_media":6521,"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\/6837"}],"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=6837"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6837\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6521"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}