{"id":25881,"date":"2020-08-16T10:35:04","date_gmt":"2020-08-16T03:35:04","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25881"},"modified":"2021-11-14T20:03:13","modified_gmt":"2021-11-14T13:03:13","slug":"thuoc-tru-sau-nong-do-thap-anh-huong-tieu-cuc-den-kien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thuoc-tru-sau-nong-do-thap-anh-huong-tieu-cuc-den-kien\/","title":{"rendered":"Thu\u1ed1c tr\u1eeb s\u00e2u n\u1ed3ng \u0111\u1ed9 th\u1ea5p \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ki\u1ebfn"},"content":{"rendered":"\n

(khoahocdoisong.vn) – C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p thu\u1ed1c tr\u1eeb s\u00e2u neonicotinoid li\u1ec1u th\u1ea5p, t\u1ed3n t\u1ea1i trong \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ki\u1ebfn \u0111en (Lasius niger).<\/strong><\/h2>\n\n\n\n

Nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i thay \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p khai th\u00e1c s\u1eed d\u1ee5ng v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7n h\u00e0nh \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i thu\u1ed1c tr\u1eeb s\u00e2u<\/a> h\u00f3a h\u1ecdc nh\u1eb1m \u0111\u1ea3m b\u1ea3o cho n\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n\n\n\n

T\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u, nh\u00e0 khoa h\u1ecdc Daniel Schl\u00e4ppi thu\u1ed9c Vi\u1ec7n S\u1ee9c kh\u1ecfe Ong \u0110\u1ea1i h\u1ecdc Bern, Th\u1ee5y S\u0129 cho bi\u1ebft, ki\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00f3m \u0111\u1ed9ng v\u1eadt quan tr\u1ecdng nh\u1ea5t tr\u00ean h\u00e0nh tinh ch\u00fang ta. Hi\u1ec7n nay, c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c xu h\u01b0\u1edbng suy gi\u1ea3m to\u00e0n c\u1ea7u v\u1ec1 s\u1ef1 phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng c\u1ee7a c\u00f4n tr\u00f9ng, trong \u0111\u00f3 c\u00f3 lo\u00e0i ki\u1ebfn \u0111en<\/a>, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/a>.<\/p>\n\n\n\n

Nh\u1eefng nghi\u00ean c\u1ee9u cho th\u1ea5y, thu\u1ed1c tr\u1eeb s\u00e2u l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 g\u00e2y ra s\u1ef1 suy gi\u1ea3m r\u00f5 r\u00e0ng c\u1ee7a c\u00e1c lo\u00e0i c\u00f4n tr\u00f9ng.<\/p>\n\n\n\n

\u0110\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u, nh\u00e0 khoa h\u1ecdc Ga\u00e9tan Glauser t\u1eeb \u0110\u1ea1i h\u1ecdc Neuch\u00e2tel Th\u1ee5y S\u0129 cho bi\u1ebft, v\u1ea5n \u0111\u1ec1 then ch\u1ed1t l\u00e0 c\u00e1c ch\u1ea5t n\u00e0y t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i kh\u00f4ng ph\u00e2n h\u1ee7y, g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc, lan r\u1ed9ng \u0111\u1ebfn c\u1ea3 \u1edf nh\u1eefng v\u00f9ng \u0111\u1ea5t kh\u00f4ng c\u00f3 s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u h\u00f3a h\u1ecdc.<\/p>\n\n\n\n

D\u1eef li\u1ec7u, do c\u00e1c nh\u00e0 khoa h\u1ecdc n\u00f4ng nghi\u1ec7p thu\u1ed9c \u0110\u1ea1i h\u1ecdc Bern, ph\u1ed1i h\u1ee3p v\u1edbi Agroscope v\u00e0 \u0110\u1ea1i h\u1ecdc Neuch\u00e2tel, cho th\u1ea5y r\u00f5 nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a thu\u1ed1c tr\u1eeb s\u00e2u c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p, b\u1ecb b\u1ecf qua tr\u01b0\u1edbc \u0111\u00e2y, kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c trong n\u0103m \u0111\u1ea7u ti\u00ean ph\u00e1t tri\u1ec3n c\u1ee7a \u0111\u00e0n ki\u1ebfn.<\/p>\n\n\n\n

\"\"<\/td><\/tr>
Ki\u1ebfn \u0111en di\u1ec7t c\u00f4n tr\u00f9ng c\u00f3 h\u1ea1i, duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng c\u00e1c h\u1ec7 sinh th\u00e1i<\/a> m\u00f4i tr\u01b0\u1eddng.<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Thiamethoxam l\u00e0 lo\u1ea1i thu\u1ed1c tr\u1eeb s\u00e2u neonicotinoid, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i, c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c<\/a> r\u00f5 n\u00e9t \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a lo\u00e0i ki\u1ebfn n\u00f3i chung. <\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra nh\u1eefng d\u1eef li\u1ec7u cho th\u1ea5y, c\u00f3 r\u1ea5t nhi\u1ec1u b\u1eb1ng ch\u1ee9ng x\u00e1c \u0111\u1ecbnh thiamethoxam v\u00e0 nh\u1eefng h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng trong n\u00f4ng nghi\u1ec7p t\u01b0\u01a1ng t\u1ef1 c\u00f3 h\u1eadu qu\u1ea3 ti\u00eau c\u1ef1c \u0111\u1ed1i v\u1edbi s\u1ef1 sinh t\u1ed3n c\u1ee7a c\u00e1c c\u00f4n tr\u00f9ng c\u00f3 l\u1ee3i, trong \u0111\u00f3 c\u00f3 ki\u1ebfn v\u00e0 ong m\u1eadt.<\/p>\n\n\n\n

Trong nghi\u00ean c\u1ee9u hi\u1ec7n, nh\u1eefng \u0111\u00e0n ki\u1ebfn \u0111\u01b0\u1ee3c nu\u00f4i d\u01b0\u1ee1ng trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 nh\u1eefng t\u1ed5 ki\u1ebfn l\u1ea5y tr\u00ean c\u00e1nh \u0111\u1ed3ng. M\u1edbi \u0111\u1ea7u, ch\u00fang \u0111\u01b0\u1ee3c nu\u00f4i d\u01b0\u1ee1ng trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u1ee7a ph\u01a1i nhi\u1ec5m neonicotinoid. Nh\u01b0ng khi \u0111\u00e0n ki\u1ebfn th\u1eed nghi\u1ec7m b\u1ecb ti\u1ebfp x\u00fac v\u1edbi thiamethoxam, c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p t\u01b0\u01a1ng t\u1ef1 ngo\u00e0i th\u1ef1c \u0111\u1ecba, s\u1ed1 l\u01b0\u1ee3ng ki\u1ebfn th\u1ee3 suy gi\u1ea3m \u0111\u00e1ng k\u1ec3. S\u1ed1 l\u01b0\u1ee3ng ki\u1ebfn th\u1ee3 trong \u0111\u00e0n ki\u1ebfn l\u00e0 y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a \u0111\u00e0n ki\u1ebfn.<\/p>\n\n\n\n

N\u1ebfu x\u00e9t \u0111\u1ebfn vai tr\u00f2 quan tr\u1ecdng c\u1ee7a ki\u1ebfn trong h\u1ec7 sinh th\u00e1i t\u1ef1 nhi\u00ean, k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y, thu\u1ed1c tr\u1eeb s\u00e2u b\u1ec7nh neonicotinoids \u00e1p \u0111\u1eb7t m\u1ed9t m\u1ed1i \u0111e d\u1ecda l\u00e2u d\u00e0i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 sinh th\u00e1i t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n

GS Peter Neumann thu\u1ed9c Vi\u1ec7n S\u1ee9c kh\u1ecfe Ong, \u0110\u1ea1i h\u1ecdc Bern nh\u1ea5n m\u1ea1nh, s\u1ef1 t\u00edch l\u0169y v\u00e0 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a c\u1ee7a neonicotinoids trong \u0111\u1ea5t \u0111\u1ed1i v\u1edbi ki\u1ebfn hi\u1ec7n \u0111ang l\u00e0 m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng.<\/p>\n\n\n\n

Nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t n\u00f4ng nghi\u1ec7p \u0111\u1ed1i v\u1edbi ki\u1ebfn nh\u01b0 sinh v\u1eadt m\u1eabu cho th\u1ea5y nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t trong n\u00f4ng nghi\u1ec7p v\u1edbi m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. S\u1eed d\u1ee5ng nh\u1eefng nghi\u00ean c\u1ee9u c\u1ee7a t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi lo\u00e0i ki\u1ebfn, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c r\u1ee7i ro trong vi\u1ec7c khai th\u00e1c s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t trong t\u01b0\u01a1ng lai \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n\n\n\n

TH\u00c1I B\u1eb0NG<\/strong> ngu\u1ed3n: khoahocdoisong.vn<\/p>\n\n\n\n

Thu\u1ed1c tr\u1eeb s\u00e2u m\u1eadt \u0111\u1ed9 th\u1ea5p g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng l\u00e2u d\u00e0i c\u00e1c h\u1ec7 sinh th\u00e1i m\u00f4i tr\u01b0\u1eddng – Khoa h\u1ecdc v\u00e0 \u0111\u1eddi s\u1ed1ng (khoahocdoisong.vn)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

(khoahocdoisong.vn) – C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p thu\u1ed1c tr\u1eeb s\u00e2u neonicotinoid li\u1ec1u th\u1ea5p, t\u1ed3n t\u1ea1i trong \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ki\u1ebfn \u0111en (Lasius niger). Nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i thay \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p […]<\/p>\n","protected":false},"author":25,"featured_media":25882,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-25881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25881"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25881\/revisions"}],"predecessor-version":[{"id":29990,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25881\/revisions\/29990"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/25882"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}