{"id":6721,"date":"2015-06-10T08:34:50","date_gmt":"2015-06-10T01:34:50","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1364"},"modified":"2015-06-10T08:34:50","modified_gmt":"2015-06-10T01:34:50","slug":"thuoc-tru-sau-de-doa-cac-loai-thu-phan-ban-dia","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/thuoc-tru-sau-de-doa-cac-loai-thu-phan-ban-dia\/","title":{"rendered":"Thu\u1ed1c tr\u1eeb s\u00e2u \u0111e d\u1ecda c\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n b\u1ea3n \u0111\u1ecba"},"content":{"rendered":"
M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a Cornell v\u1ec1 v\u01b0\u1eddn t\u00e1o c\u1ee7a New York cho th\u1ea5y r\u1eb1ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u00e3 l\u00e0m h\u1ea1i nh\u1eefng con ong hoang d\u00e3 v\u00e0 thu\u1ed1c di\u1ec7t n\u1ea5m \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n “an to\u00e0n cho c\u00e1c lo\u00e0i ong” c\u0169ng c\u00f3 th\u1ec3 gi\u00e1n ti\u1ebfp \u0111e d\u1ecda c\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n b\u1ea3n \u0111\u1ecba.<\/span><\/div>\n
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Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ng\u00e0y 3 th\u00e1ng 6 trong Proceedings of the Royal Society B, cho th\u1ea5y nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a thu\u1ed1c tr\u1eeb s\u00e2u t\u1edbi s\u1ef1 suy gi\u1ea3m v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a nh\u1eefng con ong hoang d\u00e3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 s\u1ee5t gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean g\u1ea7n v\u01b0\u1eddn c\u00e2y \u0103n tr\u00e1i.<\/div>\n
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35% s\u1ea3n l\u01b0\u1ee3ng l\u01b0\u01a1ng th\u1ef1c to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00f4n tr\u00f9ng th\u1ee5 ph\u1ea5n, v\u00e0 ng\u01b0\u1eddi n\u00f4ng d\u00e2n M\u1ef9 \u0111\u00e3 d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o nh\u1eefng con ong m\u1eadt ch\u00e2u \u00c2u. Qu\u1ea7n th\u1ec3 c\u1ee7a lo\u00e0i n\u00e0y \u0111\u00e3 b\u1ecb suy gi\u1ea3m trong nhi\u1ec1u th\u1eadp ni\u00ean do h\u1ed9i ch\u1ee9ng r\u1ed1i lo\u1ea1n suy gi\u1ea3m b\u1ea7y \u0111\u00e0n.<\/p>\n<\/div>\n

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“Do s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m b\u1ed5 d\u01b0\u1ee1ng nh\u1ea5t c\u1ee7a ch\u00fang ta, bao g\u1ed3m nhi\u1ec1u lo\u1ea1i tr\u00e1i c\u00e2y, rau v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e1c lo\u1ea1i d\u1ea7u \u0111\u1ec1u d\u1ef1a v\u00e0o \u0111\u1ed9ng v\u1eadt th\u1ee5 ph\u1ea5n, c\u00f3 m\u1ed9t s\u1ef1 g\u1eafn k\u1ebft m\u1eadt thi\u1ebft gi\u1eefa c\u00f4n tr\u00f9ng th\u1ee5 ph\u1ea5n v\u00e0 con ng\u01b0\u1eddi”, Mia Park – tr\u1ee3 l\u00fd gi\u00e1o s\u01b0 t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u1eafc Dakota v\u00e0 l\u00e0 t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a b\u00e0i b\u00e1o cho bi\u1ebft. C\u00e1c \u0111\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u bao g\u1ed3m c\u00e1c gi\u00e1o s\u01b0 v\u00e0 ph\u00f3 gi\u00e1o s\u01b0 ng\u00e0nh c\u00f4n tr\u00f9ng h\u1ecdc l\u00e0 Gi\u00e1o s\u01b0 Bryan Danforth v\u00e0 Ph\u00f3 gi\u00e1o s\u01b0 John Losey.<\/div>\n
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C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 nghi\u00ean c\u1ee9u 19 v\u01b0\u1eddn t\u00e1o \u1edf New York trong h\u01a1n hai n\u0103m, 2011 v\u00e0 2012. H\u1ecd x\u00e1c \u0111\u1ecbnh s\u1ee9c kh\u1ecfe c\u1ee7a qu\u1ea7n th\u1ec3 ong b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ong hoang d\u00e3 v\u00e0 ong m\u1eadt v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a c\u00e1c lo\u00e0i \u1edf t\u1eebng v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3. H\u1ecd c\u0169ng x\u00e2y d\u1ef1ng m\u1ed9t ch\u1ec9 ti\u00eau s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u t\u1eeb th\u1ea5p \u0111\u1ebfn cao, sau \u0111\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng s\u1ed1 l\u01b0\u1ee3ng c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean bao quanh m\u1ed7i v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3.<\/div>\n
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“Ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n th\u1ea5y c\u00f3 m\u1ed9t ph\u1ea3n \u1ee9ng ti\u00eau c\u1ef1c v\u1ec1 qu\u1ea7n th\u1ec3 ong khi t\u0103ng c\u01b0\u1eddng s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u”, Park cho bi\u1ebft v\u00e0 b\u1ed5 sung th\u00eam r\u1eb1ng thu\u1ed1c di\u1ec7t n\u1ea5m c\u0169ng l\u00e0 m\u1ed9t nh\u00e2n t\u1ed1 g\u00f3p ph\u1ea7n v\u00e0o v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/div>\n
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Nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u1ee7a thu\u1ed1c tr\u1eeb s\u00e2u t\u1edbi ong hoang d\u00e3 m\u1ea1nh nh\u1ea5t \u1edf th\u1ebf h\u1ec7 k\u1ebf ti\u1ebfp th\u1ebf h\u1ec7 ti\u1ebfp x\u00fac v\u1edbi thu\u1ed1c tr\u1eeb s\u00e2u, Park cho bi\u1ebft, c\u00f3 th\u1ec3 cho th\u1ea5y thu\u1ed1c tr\u1eeb s\u00e2u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh s\u1ea3n hay con c\u00e1i c\u1ee7a \u0111\u00e0n ong. Nghi\u00ean c\u1ee9u cho th\u1ea5y thu\u1ed1c tr\u1eeb s\u00e2u kh\u00f4ng c\u00f3 \u1ea3nh h\u01b0\u1edfng n\u00e0o t\u1edbi ong m\u1eadt, nh\u01b0ng c\u00e1c t\u1ed5 ong m\u1eadt ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 trong th\u1eddi gian ng\u1eafn trong th\u1eddi k\u1ef3 c\u00e2y n\u1edf hoa v\u00e0 sau \u0111\u00f3 mang ch\u00fang \u0111i. Ngo\u00e0i ra, ng\u01b0\u1eddi tr\u1ed3ng \u0111ang th\u1eadn tr\u1ecdng kh\u00f4ng phun thu\u1ed1c \u00a0khi ong m\u1eadt \u0111ang \u1edf trong khu v\u1ef1c n\u00e0y.<\/div>\n
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“C\u00e1c nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 lo\u00e0i ong hoang d\u00e3 trong v\u01b0\u1eddn t\u00e1o cho th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a lo\u00e0i ong hoang d\u00e3 trong ho\u1ea1t \u0111\u1ed9ng th\u1ee5 ph\u1ea5n cho c\u00e2y t\u00e1o \u1edf ph\u00eda \u0110\u00f4ng n\u01b0\u1edbc M\u1ef9”, Danforth n\u00f3i. V\u1edbi h\u01a1n 20.000 lo\u00e0i ong \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, nh\u1eefng con ong b\u1ea3n \u0111\u1ecba phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng s\u1ed1ng n\u00f4ng nghi\u1ec7p, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng th\u1ee5 ph\u1ea5n cho d\u01b0a h\u1ea5u, b\u00ed, qu\u1ea3 vi\u1ec7t qu\u1ea5t v\u00e0 v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 kh\u00e1c, \u00f4ng n\u00f3i.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a Cornell v\u1ec1 v\u01b0\u1eddn t\u00e1o c\u1ee7a New York cho th\u1ea5y r\u1eb1ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u00e3 l\u00e0m h\u1ea1i nh\u1eefng con ong hoang d\u00e3 v\u00e0 thu\u1ed1c di\u1ec7t n\u1ea5m \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n “an to\u00e0n cho c\u00e1c lo\u00e0i ong” c\u0169ng c\u00f3 th\u1ec3 gi\u00e1n ti\u1ebfp \u0111e d\u1ecda c\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n b\u1ea3n \u0111\u1ecba. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c […]\n","protected":false},"author":1,"featured_media":6329,"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\/6721"}],"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=6721"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6721\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6329"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}