{"id":21286,"date":"2021-08-31T10:00:16","date_gmt":"2021-08-31T03:00:16","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?page_id=21286"},"modified":"2021-08-31T10:00:16","modified_gmt":"2021-08-31T03:00:16","slug":"quy-trinh-ky-thuat-quan-ly-tong-hop-sau-rom-hai-thong-ma-vy-va-thong-nhua","status":"publish","type":"page","link":"https:\/\/vafs.gov.vn\/vn\/quy-trinh-ky-thuat-quan-ly-tong-hop-sau-rom-hai-thong-ma-vy-va-thong-nhua\/","title":{"rendered":"Quy tr\u00ecnh k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd t\u1ed5ng h\u1ee3p s\u00e2u r\u00f3m h\u1ea1i th\u00f4ng m\u00e3 v\u1ef9 v\u00e0 th\u00f4ng nh\u1ef1a."},"content":{"rendered":"<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>TH\u00d4NG TIN CHUNG<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 969\/Q\u0110-BVTV-KH ng\u00e0y 2 th\u00e1ng 6 n\u0103m 2020 c\u1ee7a C\u1ee5c B\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.<\/li>\n<li>T\u00e1c gi\u1ea3: \u0110\u00e0o Ng\u1ecdc Quang, L\u00ea V\u0103n B\u00ecnh, V\u0169 V\u0103n \u0110\u1ecbnh, Nguy\u1ec5n Minh Ch\u00ed, Nguy\u1ec5n Ho\u00e0i Thu, B\u00f9i Quang Ti\u1ebfp, Nguy\u1ec5n Qu\u1ed1c Th\u1ed1ng, Tr\u1ea7n Vi\u1ebft Th\u1eafng, Ph\u1ea1m Quang Thu.<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>N\u1ed8I DUNG CH\u00cdNH<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><a name=\"_Toc70512308\"><\/a>1. Bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh<\/h3>\n<p>Ti\u1ebfn h\u00e0nh th\u01b0\u1eddng xuy\u00ean, \u0111\u1ecbnh k\u1ef3 2 l\u1ea7n\/n\u0103m (v\u00e0o \u0111\u1ea7u th\u00e1ng 2 v\u00e0 \u0111\u1ea7u th\u00e1ng 7). T\u1ec9a b\u1edbt nh\u1eefng c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m, l\u1ec7ch t\u00e1n, c\u00f2i c\u1ecdc, cong queo, c\u1ee5t ng\u1ecdn, b\u1ecb s\u00e2u b\u1ec7nh; T\u1ec9a nh\u1eefng c\u00e0nh nh\u00e1nh kh\u00f4, d\u00e2y leo b\u00e1m v\u00e0o th\u00e2n c\u00e2y th\u00f4ng v\u00e0 \u0111\u01b0a t\u1ea5t c\u1ea3 nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y ra kh\u1ecfi r\u1eebng ho\u1eb7c c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p nh\u1eb1m ng\u0103n ch\u1eb7n n\u01a1i tr\u00fa ng\u1ee5 c\u1ee7a sinh v\u1eadt g\u00e2y h\u1ea1i.<\/p>\n<h3><a name=\"_Toc70512309\"><\/a>2. Bi\u1ec7n ph\u00e1p th\u1ee7 c\u00f4ng<\/h3>\n<p>\u1ede nh\u1eefng n\u01a1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n v\u1ec1 nh\u00e2n l\u1ef1c, c\u00e2y th\u00f4ng th\u1ea5p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp s\u1ee9c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n bi\u1ec7n ph\u00e1p b\u1eaft th\u1ee7 c\u00f4ng \u0111\u1ec3 di\u1ec7t nh\u1ed9ng, tr\u1ee9ng, s\u00e2u non c\u1ee7a s\u00e2u r\u00f3m th\u00f4ng.<\/p>\n<h3><a name=\"_Toc70512310\"><\/a>3. Bi\u1ec7n ph\u00e1p b\u1eaby tr\u01b0\u1edfng th\u00e0nh b\u1eb1ng b\u1eaby \u0111\u00e8n<\/h3>\n<p>S\u1eed d\u1ee5ng lo\u1ea1i b\u1eaby \u0111\u00e8n c\u1ea3i ti\u1ebfn 1 \u0111\u1eb7t d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t (h\u00ecnh 13 thu\u1ed9c ph\u1ee5 l\u1ee5c 3) ho\u1eb7c b\u1eaby \u0111\u00e8n c\u1ea3i ti\u1ebfn 2 (h\u00ecnh 14 thu\u1ed9c ph\u1ee5 l\u1ee5c 3), c\u00f3 thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n trong s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p, kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng b\u1ea5t c\u1eadp c\u1ee7a c\u00e1c lo\u1ea1i b\u1eaby \u0111\u00e8n hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng, ph\u1ed1i h\u1ee3p 2 ph\u01b0\u01a1ng ph\u00e1p d\u1eabn d\u1ee5 (d\u1eabn d\u1ee5 t\u1eeb xa b\u1eb1ng \u00e1nh s\u00e1ng m\u00e0u v\u00e0ng nh\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng cao, v\u00e0 d\u1eabn d\u1ee5 g\u1ea7n b\u1eb1ng \u00e1nh s\u00e1ng t\u00edm, tia UV c\u00f3 b\u01b0\u1edbc s\u00f3ng 300-380nm).<\/p>\n<h3><a name=\"_Toc70512311\"><\/a>4. Bi\u1ec7n ph\u00e1p sinh h\u1ecdc<\/h3>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u1ea3o v\u1ec7 thi\u00ean \u0111\u1ecbch<\/h4>\n<p>B\u1ea3o v\u1ec7 qu\u1ea7n th\u1ec3 thi\u00ean \u0111\u1ecbch c\u1ee7a lo\u00e0i S\u00e2u r\u00f3m 4 t\u00fam l\u00f4ng v\u00e0 S\u00e2u r\u00f3m th\u00f4ng \u1edf r\u1eebng th\u00f4ng nh\u1eb1m b\u1ea3o t\u1ed3n \u0111a d\u1ea1ng sinh h\u1ecdc v\u00e0 khai th\u00e1c gi\u00e1 tr\u1ecb kinh t\u1ebf c\u1ee7a c\u00e1c lo\u00e0i thi\u00ean \u0111\u1ecbch \u1edf trong r\u1eebng th\u00f4ng. H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc, kh\u00f4ng ph\u00e1t d\u1ecdn s\u1ea1ch th\u1ef1c b\u00ec trong r\u1eebng th\u00f4ng, b\u1ea3o v\u1ec7 th\u1ef1c b\u00ec \u0111a d\u1ea1ng lo\u00e0i c\u00e2y l\u00e1 r\u1ed9ng, hoa c\u1ee7a c\u00e2y c\u00f3 m\u1eadt, c\u00e2y b\u1ee5i, th\u1ea3m t\u01b0\u01a1i d\u01b0\u1edbi t\u00e1n r\u1eebng th\u00f4ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c c\u00f4n tr\u00f9ng c\u00f3 \u00edch, thi\u00ean \u0111\u1ecbch c\u00f3 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n; Kh\u00f4ng ph\u00e1 c\u00e1c t\u1ed5 ong, t\u1ed5 ki\u1ebfn.<\/p>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 S\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u sinh h\u1ecdc<\/h4>\n<p>S\u1eed d\u1ee5ng m\u1ed9t trong hai lo\u1ea1i ch\u1ebf ph\u1ea9m sinh h\u1ecdc \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng S\u00e2u r\u00f3m 4 t\u00fam l\u00f4ng v\u00e0 S\u00e2u r\u00f3m th\u00f4ng: ch\u1ebf ph\u1ea9m Delfin 32WG (32BUI\/KG) (<em>Bacillus thuringiensis <\/em>var. kurstaki); ho\u1eb7c ch\u1ebf ph\u1ea9m Bitadin WP (<em>Bacillusthuringiensis<\/em> var. kurstaki 16.000IU + Granulosis virus 10<sup>8<\/sup>PIB), li\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng theo khuy\u1ebfn c\u00e1o c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. T\u1ea1i nh\u1eefng n\u01a1i g\u1eb7p kh\u00f3 kh\u0103n v\u1ec1 ngu\u1ed3n n\u01b0\u1edbc ph\u1ee5c v\u1ee5 pha thu\u1ed1c, c\u00f3 th\u1ec3 phun thu\u1ed1c \u1edf ch\u1ebf \u0111\u1ed9 phun b\u1ed9t v\u1edbi b\u00ecnh b\u01a1m \u0111\u1ed9ng c\u01a1. C\u1ee5 th\u1ec3: ch\u1ebf ph\u1ea9m Delfin 32WG (32BUI\/KG) (<em>Bacillus thuringiensis <\/em>var. kurstaki), li\u1ec1u l\u01b0\u1ee3ng 1,4kg tr\u1ed9n \u0111\u1ec1u v\u1edbi 8kg ch\u1ea5t ph\u1ee5 gia (tr\u1ea5u ho\u1eb7c m\u00f9n c\u01b0a nghi\u1ec1n nh\u1ecf) cho 1ha; ho\u1eb7c ch\u1ebf ph\u1ea9m Bitadin WP (<em>Bacillusthuringiensis<\/em> var. kurstaki 16.000IU + Granulosis virus 10<sup>8<\/sup>PIB), li\u1ec1u l\u01b0\u1ee3ng 1,2kg tr\u1ed9n \u0111\u1ec1u v\u1edbi 6kg ch\u1ea5t ph\u1ee5 gia cho 1ha. Sau 15 ng\u00e0y phun nh\u1eafc l\u1ea1i l\u1ea7n 2. Phun thu\u1ed1c \u1edf giai \u0111o\u1ea1n s\u00e2u non t\u1eeb tu\u1ed5i 1 \u0111\u1ebfn tu\u1ed5i 3 v\u00ec \u1edf giai \u0111o\u1ea1n n\u00e0y s\u00e2u non s\u1ed1ng t\u1eadp trung tr\u00ean t\u00e1n l\u00e1, di chuy\u1ec3n ch\u1eadm v\u00e0 s\u1ee9c ch\u1ecbu \u0111\u1ef1ng k\u00e9m. Phun thu\u1ed1c v\u00e0o bu\u1ed5i s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u m\u00e1t sau m\u01b0a, \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p cho vi khu\u1ea9n ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 27-32\u00b0C v\u00e0 \u0111\u1ed9 \u1ea9m 80-90%.<\/p>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Bi\u1ec7n ph\u00e1p s\u1eed d\u1ee5ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt h\u00f3a h\u1ecdc<\/h4>\n<p>S\u1eed d\u1ee5ng lu\u00e2n phi\u00ean m\u1ed9t trong ba ho\u1ea1t ch\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u h\u00f3a h\u1ecdc trong Danh m\u1ee5c thu\u1ed1c BVTV \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u1edf Vi\u1ec7t Nam: Ho\u1ea1t ch\u1ea5t Deltamethrin 25g\/l (v\u00ed d\u1ee5 nh\u01b0: Decis repel 2,5SC,\u2026), ho\u1ea1t ch\u1ea5t Cypermethrin 250g\/l (v\u00ed d\u1ee5 nh\u01b0: Sherpa 25EC,..) v\u00e0 ho\u1ea1t ch\u1ea5t Etofenprox 10% (v\u00ed d\u1ee5 nh\u01b0: Trebon 10EC,&#8230;) v\u1edbi n\u1ed3ng \u0111\u1ed9 v\u00e0 li\u1ec1u l\u01b0\u1ee3ng \u0111\u00fang nh\u01b0 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. N\u00ean k\u1ebft h\u1ee3p v\u1edbi d\u1ea7u kho\u00e1ng ho\u1eb7c ch\u1ea5t b\u00e1m d\u00ednh \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110\u1ecaA \u0110I\u1ec2M \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Qu\u1ea3n l\u00fd lo\u00e0i S\u00e2u r\u00f3m 4 t\u00fam l\u00f4ng v\u00e0 S\u00e2u r\u00f3m th\u00f4ng t\u1ea1i c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng tr\u1ed3ng r\u1eebng Th\u00f4ng m\u00e3 v\u0129 v\u00e0 Th\u00f4ng nh\u1ef1a v\u00f9ng \u0110\u00f4ng B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110I\u1ec0U KI\u1ec6N \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n tr\u1ed3ng r\u1eebng Th\u00f4ng m\u00e3 v\u0129 v\u00e0 Th\u00f4ng nh\u1ef1a v\u00f9ng \u0110\u00f4ng B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9.<\/p>\n<h1><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; TH\u00d4NG TIN CHUNG C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 969\/Q\u0110-BVTV-KH ng\u00e0y 2 th\u00e1ng 6 n\u0103m 2020 c\u1ee7a C\u1ee5c B\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt. T\u00e1c gi\u1ea3: \u0110\u00e0o Ng\u1ecdc Quang, L\u00ea V\u0103n B\u00ecnh, V\u0169 V\u0103n \u0110\u1ecbnh, Nguy\u1ec5n Minh Ch\u00ed, Nguy\u1ec5n Ho\u00e0i Thu, B\u00f9i Quang Ti\u1ebfp, Nguy\u1ec5n Qu\u1ed1c Th\u1ed1ng, Tr\u1ea7n Vi\u1ebft Th\u1eafng, Ph\u1ea1m Quang Thu. N\u1ed8I DUNG CH\u00cdNH [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21286"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=21286"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21286\/revisions"}],"predecessor-version":[{"id":21288,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21286\/revisions\/21288"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=21286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}