{"id":111457,"date":"2021-07-27T09:55:31","date_gmt":"2021-07-27T16:55:31","guid":{"rendered":"https:\/\/www.pandasilk.com\/overview-of-mulberry-pests\/"},"modified":"2025-01-12T14:26:17","modified_gmt":"2025-01-12T22:26:17","slug":"overview-of-mulberry-pests","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/overview-of-mulberry-pests\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u t\u1eb1m"},"content":{"rendered":"<p>D\u00e2u t\u1eb1m l\u00e0 c\u00e2y tr\u1ed3ng quan tr\u1ecdng trong ng\u00e0nh t\u01a1 t\u1eb1m, v\u00e0 vi\u1ec7c hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00e1 d\u00e2u, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u01a1.  Vi\u1ec7c ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh hi\u1ec7u qu\u1ea3 g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u qu\u1ea3 kinh t\u1ebf cho ng\u01b0\u1eddi n\u00f4ng d\u00e2n.  B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u t\u1eb1m ph\u1ed5 bi\u1ebfn.<\/p>\n<ol>\n<li>S\u00e2u \u0103n l\u00e1 d\u00e2u<\/li>\n<\/ol>\n<p>S\u00e2u \u0103n l\u00e1 d\u00e2u l\u00e0 nh\u00f3m s\u00e2u b\u1ec7nh g\u00e2y h\u1ea1i ch\u00ednh, l\u00e0m gi\u1ea3m di\u1ec7n t\u00edch l\u00e1, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y, gi\u1ea3m n\u0103ng su\u1ea5t l\u00e1 l\u00e0m th\u1ee9c \u0103n cho t\u1eb1m. M\u1ed9t s\u1ed1 lo\u00e0i s\u00e2u h\u1ea1i l\u00e1 d\u00e2u th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>S\u00e2u xanh (Helicoverpa armigera):<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i s\u00e2u h\u1ea1i ph\u1ed5 bi\u1ebfn, g\u00e2y h\u1ea1i n\u1eb7ng tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng, trong \u0111\u00f3 c\u00f3 d\u00e2u t\u1eb1m. S\u00e2u non g\u1eb7m l\u00e1, l\u00e0m r\u00e1ch l\u00e1, g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn cho c\u00e2y.<\/li>\n<li><strong>S\u00e2u cu\u1ed1n l\u00e1 (Cnaphalocrocis medinalis):<\/strong> S\u00e2u non cu\u1ed1n l\u00e1 l\u1ea1i th\u00e0nh \u1ed1ng, \u0103n ph\u1ea7n th\u1ecbt l\u00e1 b\u00ean trong, l\u00e0m gi\u1ea3m di\u1ec7n t\u00edch l\u00e1 xanh.  Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/li>\n<li><strong>R\u1ea7y m\u1ec1m (Aphids):<\/strong> R\u1ea7y m\u1ec1m h\u00fat nh\u1ef1a c\u00e2y, l\u00e0m cho l\u00e1 b\u1ecb v\u00e0ng \u00faa, c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m. Ch\u00fang c\u00f2n ti\u1ebft ra ch\u1ea5t d\u00ednh l\u00e0m cho l\u00e1 b\u1ecb b\u00e1m b\u1ee5i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/li>\n<li><strong>B\u1ecd r\u00f9a (Epilachna spp.):<\/strong>  \u1ea4u tr\u00f9ng v\u00e0 tr\u01b0\u1edfng th\u00e0nh c\u1ee7a b\u1ecd r\u00f9a \u0111\u1ec1u \u0103n l\u00e1 d\u00e2u, g\u00e2y h\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf giai \u0111o\u1ea1n c\u00e2y con.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Lo\u1ea1i s\u00e2u h\u1ea1i<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m g\u00e2y h\u1ea1i<\/th>\n<th>Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u00e2u xanh<\/td>\n<td>G\u1eb7m l\u00e1, l\u00e0m r\u00e1ch l\u00e1<\/td>\n<td>S\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u sinh h\u1ecdc ho\u1eb7c thu\u1ed1c h\u00f3a h\u1ecdc theo h\u01b0\u1edbng d\u1eabn<\/td>\n<\/tr>\n<tr>\n<td>S\u00e2u cu\u1ed1n l\u00e1<\/td>\n<td>Cu\u1ed1n l\u00e1 th\u00e0nh \u1ed1ng, \u0103n th\u1ecbt l\u00e1<\/td>\n<td>Thu gom v\u00e0 ti\u00eau di\u1ec7t s\u00e2u non, s\u1eed d\u1ee5ng b\u1eaby pheromone<\/td>\n<\/tr>\n<tr>\n<td>R\u1ea7y m\u1ec1m<\/td>\n<td>H\u00fat nh\u1ef1a c\u00e2y, l\u00e0m l\u00e1 v\u00e0ng \u00faa<\/td>\n<td>S\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb r\u1ea7y, phun n\u01b0\u1edbc \u00e1p l\u1ef1c cao<\/td>\n<\/tr>\n<tr>\n<td>B\u1ecd r\u00f9a<\/td>\n<td>\u0102n l\u00e1 d\u00e2u<\/td>\n<td>Thu h\u00e1i v\u00e0 ti\u00eau di\u1ec7t s\u00e2u b\u1ecd, s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u sinh h\u1ecdc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li>B\u1ec7nh h\u1ea1i d\u00e2u t\u1eb1m<\/li>\n<\/ol>\n<p>B\u00ean c\u1ea1nh s\u00e2u h\u1ea1i, b\u1ec7nh h\u1ea1i c\u0169ng l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e2y d\u00e2u t\u1eb1m. C\u00e1c b\u1ec7nh th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>B\u1ec7nh kh\u00f4 c\u00e0nh:<\/strong>  Do n\u1ea5m g\u00e2y ra, l\u00e0m cho c\u00e0nh b\u1ecb kh\u00f4 h\u00e9o, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t l\u00e1.<\/li>\n<li><strong>B\u1ec7nh \u0111\u1ed1m l\u00e1:<\/strong>  G\u00e2y ra c\u00e1c \u0111\u1ed1m tr\u00ean l\u00e1, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng quang h\u1ee3p c\u1ee7a c\u00e2y.<\/li>\n<li><strong>B\u1ec7nh th\u1ed1i r\u1ec5:<\/strong>  L\u00e0m cho r\u1ec5 c\u00e2y b\u1ecb th\u1ed1i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li>C\u00e1c lo\u1ea1i c\u00f4n tr\u00f9ng kh\u00e1c g\u00e2y h\u1ea1i<\/li>\n<\/ol>\n<p>Ngo\u00e0i c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh tr\u00ean, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i c\u00f4n tr\u00f9ng kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y d\u00e2u t\u1eb1m nh\u01b0 ki\u1ebfn, m\u1ed1i, v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i b\u1ecd c\u00e1nh c\u1ee9ng.  Nh\u1eefng lo\u00e0i n\u00e0y th\u01b0\u1eddng g\u00e2y h\u1ea1i gi\u00e1n ti\u1ebfp b\u1eb1ng c\u00e1ch l\u00e0m t\u1ed5 tr\u00ean c\u00e2y ho\u1eb7c \u0103n r\u1ec5 c\u00e2y, l\u00e0m suy y\u1ebfu c\u00e2y v\u00e0 gi\u1ea3m n\u0103ng su\u1ea5t.<\/p>\n<ol start=\"4\">\n<li>Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p<\/li>\n<\/ol>\n<p>\u0110\u1ec3 ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u t\u1eb1m hi\u1ec7u qu\u1ea3, c\u1ea7n \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>V\u1ec7 sinh \u0111\u1ed3ng ru\u1ed9ng:<\/strong>  Thu gom v\u00e0 ti\u00eau di\u1ec7t s\u00e2u b\u1ec7nh, t\u00e0n d\u01b0 c\u00e2y b\u1ec7nh.<\/li>\n<li><strong>Ch\u0103m s\u00f3c c\u00e2y t\u1ed1t:<\/strong>  B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, t\u01b0\u1edbi n\u01b0\u1edbc h\u1ee3p l\u00fd \u0111\u1ec3 c\u00e2y sinh tr\u01b0\u1edfng kh\u1ecfe m\u1ea1nh, t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng gi\u1ed1ng kh\u00e1ng b\u1ec7nh:<\/strong>  Ch\u1ecdn tr\u1ed3ng c\u00e1c gi\u1ed1ng d\u00e2u t\u1eb1m c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng s\u00e2u b\u1ec7nh t\u1ed1t.<\/li>\n<li><strong>S\u1eed d\u1ee5ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt:<\/strong>  Ch\u1ec9 s\u1eed d\u1ee5ng thu\u1ed1c khi c\u1ea7n thi\u1ebft, tu\u00e2n th\u1ee7 \u0111\u00fang h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.  \u01afu ti\u00ean s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u sinh h\u1ecdc an to\u00e0n cho ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng.  Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n d\u00f9ng thu\u1ed1c h\u00f3a h\u1ecdc, n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt.<\/li>\n<\/ul>\n<p>K\u1ebft lu\u1eadn: Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u t\u1eb1m v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00e1 d\u00e2u, g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t t\u01a1 t\u1eb1m, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ed9 nu\u00f4i t\u1eb1m chuy\u00ean s\u1ea3n xu\u1ea5t t\u01a1 cao c\u1ea5p nh\u01b0 PandaSilk. Vi\u1ec7c ph\u00f2ng ng\u1eeba lu\u00f4n hi\u1ec7u qu\u1ea3 h\u01a1n ch\u1eefa tr\u1ecb, do \u0111\u00f3, ng\u01b0\u1eddi tr\u1ed3ng d\u00e2u c\u1ea7n ch\u00fa tr\u1ecdng ch\u0103m s\u00f3c c\u00e2y t\u1ed1t v\u00e0 theo d\u00f5i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi khi c\u00f3 s\u00e2u b\u1ec7nh xu\u1ea5t hi\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e2u t\u1eb1m l\u00e0 c\u00e2y tr\u1ed3ng quan tr\u1ecdng trong ng\u00e0nh t\u01a1 t\u1eb1m, v\u00e0 vi\u1ec7c hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i d\u00e2u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00e1 d\u00e2u, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u01a1. Vi\u1ec7c ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh hi\u1ec7u qu\u1ea3<\/p>\n","protected":false},"author":1,"featured_media":89675,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37755],"tags":[],"class_list":["post-111457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=111457"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111457\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/89675"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=111457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=111457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=111457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}