



{"id":3249,"date":"2021-11-12T08:54:23","date_gmt":"2021-11-12T01:54:23","guid":{"rendered":"http:\/\/prc.org.vn\/?p=3249"},"modified":"2021-11-12T08:54:25","modified_gmt":"2021-11-12T01:54:25","slug":"co-dai-khang-thuoc-diet-co-truong-hop-khang-thuoc-glyphosate","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=3249","title":{"rendered":"C\u1ecf d\u1ea1i kh\u00e1ng thu\u1ed1c di\u1ec7t c\u1ecf: tr\u01b0\u1eddng h\u1ee3p kh\u00e1ng thu\u1ed1c Glyphosate"},"content":{"rendered":"\n<p class=\"has-text-align-right\">TS.  Ng\u00f4 \u0110\u1ee9c Th\u1ec3<\/p>\n\n\n\n<p> Glyphosate \u0111\u00e3 tr\u1edf th\u00e0nh thu\u1ed1c di\u1ec7t c\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi k\u1ec3 t\u1eeb n\u0103m 1974 v\u1edbi l\u01b0\u1ee3ng s\u1eed d\u1ee5ng to\u00e0n c\u1ea7u l\u00e0 8,6 t\u1ef7 kg (ho\u1ea1t ch\u1ea5t glyphosate) t\u1eeb n\u0103m 1974 \u0111\u1ebfn n\u0103m 2014. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ec1 c\u1eadp v\u1ec1 c\u1ecf d\u1ea1i kh\u00e1ng glyphosate (GR) v\u00e0 c\u01a1 ch\u1ebf kh\u00e1ng c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1ng glyphosate \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean b\u00e0i b\u00e1o v\u00e0 b\u00e1o c\u00e1o khoa h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi. C\u00f3 b\u1ed1n m\u01b0\u01a1i ch\u00edn lo\u00e0i c\u1ecf d\u1ea1i kh\u00e1c nhau \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng kh\u00e1ng glyphosate \u1edf 29 qu\u1ed1c gia, v\u1edbi t\u1ed5ng s\u1ed1 318 tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u0103m m\u01b0\u01a1i ph\u1ea7n tr\u0103m c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1ng thu\u1ed1c Glyphosate \u0111\u01b0\u1ee3c ghi nh\u1eadn trong c\u00e1c h\u1ec7 th\u1ed1ng canh t\u00e1c c\u00f3 s\u1eed d\u1ee5ng c\u00e2y tr\u1ed3ng kh\u00e1ng glyphosate. C\u00f3 255 tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh (80,2%) kh\u00e1ng glyphosate thu\u1ed9c 5 qu\u1ed1c gia \u0111\u1ee9ng \u0111\u1ea7u (v\u1ec1 s\u1ed1 tr\u01b0\u1eddng h\u1ee3p v\u00e0 lo\u00e0i), \u0111\u00f3 l\u00e0 M\u1ef9, Australia, Argentina, Brazil v\u00e0 Canada. N\u0103m lo\u00e0i c\u1ecf d\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t (v\u1ec1 s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00e1ng glyphosate) \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng glyphosate l\u00e0 <em>Conyza canadensis, Amaranthus palmeri, Amaranthus tuberculatus, Lolium perenne ssp. Multiflorum, <\/em>v\u00e0<em> Ambrosia artemisiifolia <\/em>t\u01b0\u01a1ng \u1ee9ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 42, 42, 29, 26 v\u00e0 21 tr\u01b0\u1eddng h\u1ee3p kh\u00e1ng glyphosate \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u00ean th\u1ebf gi\u1edbi. Trong s\u1ed1 49 lo\u00e0i c\u1ecf d\u1ea1i, 19 lo\u00e0i c\u1ecf d\u1ea1i kh\u00e1ng glyphosate \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n kh\u00f4ng ch\u1ec9 kh\u00e1ng glyphosate m\u00e0 c\u00f2n v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf kh\u00e1c (kh\u00e1ng nhi\u1ec1u lo\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf). C\u01a1 ch\u1ebf kh\u00e1ng glyphosate \u1edf c\u1ecf d\u1ea1i bao g\u1ed3m (1) thay \u0111\u1ed5i v\u1ecb tr\u00ed \u0111\u00edch: \u0111\u1ed9t bi\u1ebfn v\u1ecb tr\u00ed \u0111\u00edch v\u00e0 khu\u1ebfch \u0111\u1ea1i gen v\u1ecb tr\u00ed \u0111\u00edch; v\u00e0 (2) c\u00e1c c\u01a1 ch\u1ebf kh\u00f4ng ph\u1ea3i v\u1ecb tr\u00ed \u0111\u00edch li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng th\u1ee9c lo\u1ea1i tr\u1eeb glyphosate kh\u1ecfi v\u1ecb tr\u00ed \u0111\u00edch: gi\u1ea3m h\u1ea5p thu glyphosate, gi\u1ea3m chuy\u1ec3n v\u1ecb glyphosate v\u00e0 t\u0103ng c\u01b0\u1eddng chuy\u1ec3n h\u00f3a glyphosate. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd c\u1ecf d\u1ea1i t\u1ed5ng h\u1ee3p kh\u00f4ng ch\u1ec9 bao g\u1ed3m ph\u1ed1i tr\u1ed9n v\u00e0 thay \u0111\u1ed5i thu\u1ed1c di\u1ec7t c\u1ecf m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd c\u1ecf d\u1ea1i theo truy\u1ec1n th\u1ed1ng, th\u1ee7 c\u00f4ng, c\u01a1 gi\u1edbi v\u00e0 d\u1ef1a tr\u00ean t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n<p> Xem b\u1ea3n \u0111\u1ea7y\u00a0\u0111\u1ee7:\u00a0<a href=\"https:\/\/vietnamscience.vjst.vn\/index.php\/VJSTE\/article\/view\/434\/291\">t\u1ea1i\u00a0\u0111\u00e2y<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>TS. Ng\u00f4 \u0110\u1ee9c Th\u1ec3 Glyphosate \u0111\u00e3 tr\u1edf th\u00e0nh thu\u1ed1c di\u1ec7t c\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf<\/p>\n","protected":false},"author":4,"featured_media":3251,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3249"}],"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=3249"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3249\/revisions"}],"predecessor-version":[{"id":3252,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3249\/revisions\/3252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/3251"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}