{"id":2611,"date":"2025-09-24T14:02:12","date_gmt":"2025-09-24T07:02:12","guid":{"rendered":"https:\/\/bacte.vn\/?p=2611"},"modified":"2025-09-24T14:06:18","modified_gmt":"2025-09-24T07:06:18","slug":"benh-than-thu-tren-cay-ot-nguyen-nha-dau-hieu","status":"publish","type":"post","link":"https:\/\/bacte.vn\/en\/benh-than-thu-tren-cay-ot-nguyen-nha-dau-hieu\/","title":{"rendered":"B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt: Nguy\u00ean nh\u00e2n, d\u1ea5u hi\u1ec7u v\u00e0 c\u00e1ch tr\u1ecb d\u1ee9t \u0111i\u1ec3m"},"content":{"rendered":"<h2 data-start=\"381\" data-end=\"399\">1. Gi\u1edbi thi\u1ec7u<\/h2>\n<p data-start=\"400\" data-end=\"657\">\u1edat l\u00e0 lo\u1ea1i rau gia v\u1ecb quan tr\u1ecdng, \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u1eafp c\u00e1c v\u00f9ng \u1edf Vi\u1ec7t Nam. Tuy nhi\u00ean, b\u1ec7nh <strong data-start=\"487\" data-end=\"499\">th\u00e1n th\u01b0<\/strong> l\u1ea1i l\u00e0 \u201c\u00e1c m\u1ed9ng\u201d l\u1edbn nh\u1ea5t v\u1edbi b\u00e0 con tr\u1ed3ng \u1edbt, nh\u1ea5t l\u00e0 v\u00e0o m\u00f9a m\u01b0a. N\u1ea5m b\u1ec7nh kh\u00f4ng ch\u1ec9 l\u00e0m th\u1ed1i tr\u00e1i, m\u1ea5t m\u1eabu m\u00e3 m\u00e0 c\u00f2n g\u00e2y thi\u1ec7t h\u1ea1i t\u1edbi 30\u201350% n\u0103ng su\u1ea5t.<\/p>\n<p data-start=\"659\" data-end=\"885\">\ud83d\udc49 \u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 b\u1ec7nh n\u00e0y tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y kh\u00e1c, b\u00e0 con c\u00f3 th\u1ec3 xem th\u00eam t\u1ea1i: <em><a class=\"decorated-link\" href=\"https:\/\/bacte.vn\/en\/benh-than-thu-la-gi-cach-phong-tri-de-cay-khoe-trai\/\" target=\"_new\" rel=\"noopener\" data-start=\"757\" data-end=\"882\">B\u1ec7nh th\u00e1n th\u01b0 l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng tr\u1ecb \u0111\u1ec3 c\u00e2y kh\u1ecfe tr\u00e1i<\/a>.<\/em><\/p>\n<h2 data-start=\"892\" data-end=\"940\">2. Nguy\u00ean nh\u00e2n v\u00ec sao c\u00e2y \u1edbt d\u1ec5 b\u1ecb th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt:<\/h2>\n<p data-start=\"941\" data-end=\"1014\">Kh\u00f4ng ch\u1ec9 do th\u1eddi ti\u1ebft \u1ea9m, b\u1ec7nh n\u00e0y ph\u00e1t sinh c\u00f2n do nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c:<\/p>\n<ul data-start=\"1016\" data-end=\"1662\">\n<li data-start=\"1016\" data-end=\"1242\">\n<p data-start=\"1018\" data-end=\"1242\"><strong data-start=\"1018\" data-end=\"1040\">T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh:<\/strong> Ch\u1ee7 y\u1ebfu l\u00e0 n\u1ea5m <em data-start=\"1056\" data-end=\"1088\">Colletotrichum gloeosporioides<\/em> v\u00e0 <em data-start=\"1092\" data-end=\"1116\">Colletotrichum capsici<\/em>.<\/p>\n<\/li>\n<li data-start=\"1016\" data-end=\"1242\">\n<p data-start=\"1018\" data-end=\"1242\">Ch\u00fang sinh b\u00e0o t\u1eed r\u1ea5t nhanh, ch\u1ec9 c\u1ea7n \u1ea9m \u0111\u1ed9 tr\u00ean 80% v\u00e0 nhi\u1ec7t \u0111\u1ed9 25\u201330\u00b0C, sau 48 gi\u1edd \u0111\u00e3 n\u1ea3y m\u1ea7m v\u00e0 x\u00e2m nh\u1eadp m\u00f4 l\u00e1, m\u00f4 tr\u00e1i.<\/p>\n<\/li>\n<li data-start=\"1243\" data-end=\"1344\">\n<p data-start=\"1245\" data-end=\"1344\"><strong data-start=\"1245\" data-end=\"1265\">\u0110\u1eb7c \u0111i\u1ec3m c\u00e2y \u1edbt:<\/strong> L\u00e1 m\u1ecfng, tr\u00e1i m\u1ecdng n\u01b0\u1edbc, l\u1edbp cutin b\u1ea3o v\u1ec7 ngo\u00e0i v\u1ecf y\u1ebfu \u2192 n\u1ea5m d\u1ec5 xuy\u00ean th\u1ee7ng.<\/p>\n<\/li>\n<li data-start=\"1345\" data-end=\"1457\">\n<p data-start=\"1347\" data-end=\"1457\"><strong data-start=\"1347\" data-end=\"1370\">\u0110i\u1ec1u ki\u1ec7n canh t\u00e1c:<\/strong> Tr\u1ed3ng d\u00e0y, kh\u00f4ng l\u00e0m gi\u00e0n, t\u00e1n l\u00e1 r\u1eadm \u2192 t\u1ea1o \u201ckhoang \u1ea9m\u201d l\u00fd t\u01b0\u1edfng cho n\u1ea5m ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<li data-start=\"1458\" data-end=\"1565\">\n<p data-start=\"1460\" data-end=\"1565\"><strong data-start=\"1460\" data-end=\"1480\">T\u00e0n d\u01b0 c\u00e2y b\u1ec7nh:<\/strong> N\u1ea5m t\u1ed3n t\u1ea1i trong \u0111\u1ea5t, h\u1ea1t gi\u1ed1ng, c\u00e0nh l\u00e1 b\u1ecb b\u1ecf l\u1ea1i \u2192 v\u1ee5 sau v\u1eabn ti\u1ebfp t\u1ee5c g\u00e2y h\u1ea1i.<\/p>\n<\/li>\n<li data-start=\"1566\" data-end=\"1662\">\n<p data-start=\"1568\" data-end=\"1662\"><strong data-start=\"1568\" data-end=\"1593\">Ph\u00e2n b\u00f3n m\u1ea5t c\u00e2n \u0111\u1ed1i:<\/strong> Th\u1eeba \u0111\u1ea1m, thi\u1ebfu kali \u2013 canxi khi\u1ebfn m\u00f4 non m\u1ec1m y\u1ebfu, d\u1ec5 b\u1ecb x\u00e2m nh\u1eadp.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"106\" data-end=\"128\">\ud83d\udccc B\u1ea3ng t\u00f3m t\u1eaft nhanh:<\/h2>\n<p data-start=\"130\" data-end=\"325\"><strong data-start=\"130\" data-end=\"155\">B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean \u1edbt<\/strong> do n\u1ea5m <em data-start=\"163\" data-end=\"179\">Colletotrichum<\/em> g\u00e2y ra. B\u1ec7nh t\u1ea1o \u0111\u1ed1m n\u00e2u \u0111en l\u00f5m tr\u00ean l\u00e1, hoa v\u00e0 tr\u00e1i, lan r\u1ed9ng khi\u1ebfn hoa r\u1ee5ng, tr\u00e1i th\u1ed1i, n\u0103ng su\u1ea5t gi\u1ea3m m\u1ea1nh. Th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u00e0o m\u00f9a m\u01b0a \u1ea9m.<\/p>\n<p data-start=\"327\" data-end=\"499\">\ud83d\udc49 <strong data-start=\"330\" data-end=\"351\">C\u00e1ch tr\u1ecb hi\u1ec7u qu\u1ea3<\/strong>: V\u1ec7 sinh v\u01b0\u1eddn, c\u1eaft b\u1ecf c\u00e0nh l\u00e1 b\u1ec7nh, phun <em><strong data-start=\"902\" data-end=\"918\">Bacte Active Th\u00e1n Th\u01b0 N\u1ea5m H\u1ed3ng <\/strong><\/em>\u0111\u1ec3 di\u1ec7t n\u1ea5m, k\u00edch kh\u00e1ng, gi\u00fap c\u00e2y ph\u1ee5c h\u1ed3i nhanh, tr\u00e1i s\u00e1ng \u0111\u1eb9p, an to\u00e0n khi thu ho\u1ea1ch.<\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"501\" data-end=\"962\">\n<thead data-start=\"501\" data-end=\"538\">\n<tr data-start=\"501\" data-end=\"538\">\n<th data-start=\"501\" data-end=\"518\" data-col-size=\"sm\">\n<h5>N\u1ed9i dung<\/h5>\n<\/th>\n<th data-start=\"518\" data-end=\"538\" data-col-size=\"md\">\n<h5>T\u00f3m t\u1eaft ng\u1eafn g\u1ecdn<\/h5>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"577\" data-end=\"962\">\n<tr data-start=\"577\" data-end=\"686\">\n<td data-start=\"577\" data-end=\"595\" data-col-size=\"sm\"><strong data-start=\"579\" data-end=\"594\">Nguy\u00ean nh\u00e2n<\/strong><\/td>\n<td data-start=\"595\" data-end=\"686\" data-col-size=\"md\">N\u1ea5m <em data-start=\"601\" data-end=\"617\">Colletotrichum<\/em> ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u1ea9m \u0111\u1ed9 cao, v\u01b0\u1eddn r\u1eadm r\u1ea1p, t\u1ed3n d\u01b0 c\u00e0nh l\u00e1 b\u1ec7nh<\/td>\n<\/tr>\n<tr data-start=\"687\" data-end=\"778\">\n<td data-start=\"687\" data-end=\"704\" data-col-size=\"sm\"><strong data-start=\"689\" data-end=\"701\">D\u1ea5u hi\u1ec7u<\/strong><\/td>\n<td data-start=\"704\" data-end=\"778\" data-col-size=\"md\">L\u00e1 \u2013 hoa \u2013 tr\u00e1i c\u00f3 \u0111\u1ed1m n\u00e2u \u0111en, l\u00f5m tr\u00f2n; hoa r\u1ee5ng, tr\u00e1i th\u1ed1i, s\u1eb9o x\u1ea5u<\/td>\n<\/tr>\n<tr data-start=\"779\" data-end=\"862\">\n<td data-start=\"779\" data-end=\"796\" data-col-size=\"sm\"><strong data-start=\"781\" data-end=\"792\">H\u1eadu qu\u1ea3<\/strong><\/td>\n<td data-start=\"796\" data-end=\"862\" data-col-size=\"md\">Gi\u1ea3m \u0111\u1eadu tr\u00e1i, n\u0103ng su\u1ea5t th\u1ea5p, tr\u00e1i k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, d\u1ec5 m\u1ea5t gi\u00e1<\/td>\n<\/tr>\n<tr data-start=\"863\" data-end=\"962\">\n<td data-start=\"863\" data-end=\"880\" data-col-size=\"sm\"><strong data-start=\"865\" data-end=\"878\">Gi\u1ea3i ph\u00e1p<\/strong><\/td>\n<td data-start=\"880\" data-end=\"962\" data-col-size=\"md\">V\u1ec7 sinh v\u01b0\u1eddn + phun<a href=\"https:\/\/bacte.vn\/en\/benh-than-thu-la-gi-cach-phong-tri-de-cay-khoe-trai\/\"><em> <strong data-start=\"902\" data-end=\"918\">Bacte Active Th\u00e1n Th\u01b0 N\u1ea5m H\u1ed3ng<\/strong><\/em><\/a>\u00a0\u0111\u1ec3 di\u1ec7t n\u1ea5m, k\u00edch kh\u00e1ng, h\u1ed3i ph\u1ee5c nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"1669\" data-end=\"1721\">3. D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt<\/h2>\n<h3 data-start=\"1722\" data-end=\"1778\">M\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh gi\u00fap b\u00e0 con d\u1ec5 ph\u00e2n bi\u1ec7t:<\/h3>\n<figure id=\"attachment_2614\" aria-describedby=\"caption-attachment-2614\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2614 size-large\" src=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-1024x576.png\" alt=\"b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt , c\u00e0nh non v\u00e0 tr\u00e1i \" width=\"1024\" height=\"576\" srcset=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-1024x576.png 1024w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-300x169.png 300w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-768x432.png 768w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-1536x864.png 1536w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9-1000x563.png 1000w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-9.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-2614\" class=\"wp-caption-text\"><em>M\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh gi\u00fap b\u00e0 con d\u1ec5 ph\u00e2n bi\u1ec7t<\/em><\/figcaption><\/figure>\n<ul data-start=\"1780\" data-end=\"2142\">\n<li data-start=\"1780\" data-end=\"1881\">\n<p data-start=\"1782\" data-end=\"1881\"><strong data-start=\"1782\" data-end=\"1794\">Tr\u00ean l\u00e1:<\/strong> Xu\u1ea5t hi\u1ec7n \u0111\u1ed1m n\u00e2u \u0111en, l\u00f5m xu\u1ed1ng, c\u00f3 vi\u1ec1n v\u00e0ng nh\u1ea1t. V\u1ebft b\u1ec7nh lan nhanh khi tr\u1eddi \u1ea9m.<\/p>\n<\/li>\n<li data-start=\"1882\" data-end=\"2076\">\n<p data-start=\"1884\" data-end=\"2076\"><strong data-start=\"1884\" data-end=\"1898\">Tr\u00ean tr\u00e1i:<\/strong> V\u1ebft b\u1ec7nh h\u00ecnh tr\u00f2n, l\u00f5m, c\u00f3 v\u00f2ng \u0111\u1ed3ng t\u00e2m m\u00e0u n\u00e2u \u0111en.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1884\" data-end=\"2076\">Gi\u1eefa v\u1ebft b\u1ec7nh th\u01b0\u1eddng c\u00f3 l\u1edbp ph\u1ea5n h\u1ed3ng cam \u2013 \u0111\u00f3 ch\u00ednh l\u00e0 b\u00e0o t\u1eed n\u1ea5m.<br data-start=\"2021\" data-end=\"2024\" \/>\u2192 D\u00e2n gian hay g\u1ecdi l\u00e0 \u201ctr\u00e1i b\u1ecb khoanh b\u00e3 tr\u1ea7u\u201d.<\/p>\n<ul data-start=\"1780\" data-end=\"2142\">\n<li data-start=\"2077\" data-end=\"2142\">\n<p data-start=\"2079\" data-end=\"2142\"><strong data-start=\"2079\" data-end=\"2097\">Tr\u00ean c\u00e0nh non:<\/strong> C\u00f3 v\u1ebft th\u00e2m \u0111en k\u00e9o d\u00e0i, c\u00e0nh gi\u00f2n d\u1ec5 g\u00e3y.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"2144\" data-end=\"2177\">\ud83d\udca1 <strong data-start=\"2147\" data-end=\"2175\">Ph\u00e2n bi\u1ec7t v\u1edbi b\u1ec7nh kh\u00e1c:<\/strong><\/h4>\n<figure id=\"attachment_2612\" aria-describedby=\"caption-attachment-2612\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2612 size-large\" src=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-1024x576.png\" alt=\"Ph\u00e2n bi\u1ec7t v\u1edbi b\u1ec7nh kh\u00e1c b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt \" width=\"1024\" height=\"576\" srcset=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-1024x576.png 1024w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-300x169.png 300w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-768x432.png 768w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-1536x864.png 1536w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8-1000x563.png 1000w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/09\/vuon-cay-buoi-8.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-2612\" class=\"wp-caption-text\"><em>H\u00ecnh \u1ea3nh minh h\u1ecda ph\u00e2n bi\u1ec7t b\u1ec7nh kh\u00e1c b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt <\/em><\/figcaption><\/figure>\n<ul data-start=\"2178\" data-end=\"2336\">\n<li data-start=\"2178\" data-end=\"2256\">\n<p data-start=\"2180\" data-end=\"2256\"><strong data-start=\"2180\" data-end=\"2203\">Th\u1ed1i nh\u0169n vi khu\u1ea9n:<\/strong> v\u1ebft b\u1ec7nh c\u00f3 n\u01b0\u1edbc, m\u00f9i h\u00f4i, kh\u00f4ng c\u00f3 v\u00f2ng \u0111\u1ed3ng t\u00e2m.<\/p>\n<\/li>\n<li data-start=\"2257\" data-end=\"2336\">\n<p data-start=\"2259\" data-end=\"2336\"><strong data-start=\"2259\" data-end=\"2284\">Th\u1ed1i kh\u00f4 do n\u1ea5m kh\u00e1c:<\/strong> m\u00e0u x\u00e1m \u0111en, m\u00f4 kh\u00f4 qu\u1eaft, kh\u00f4ng c\u00f3 ph\u1ea5n h\u1ed3ng cam.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2343\" data-end=\"2384\">4. T\u00e1c h\u1ea1i c\u1ee7a b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt<\/h2>\n<ul data-start=\"2385\" data-end=\"2607\">\n<li data-start=\"2385\" data-end=\"2451\">\n<p data-start=\"2387\" data-end=\"2451\">L\u00e0m r\u1ee5ng tr\u00e1i non, tr\u00e1i gi\u00e0 th\u00ec th\u1ed1i, bi\u1ebfn d\u1ea1ng, kh\u00f3 ti\u00eau th\u1ee5.<\/p>\n<\/li>\n<li data-start=\"2452\" data-end=\"2497\">\n<p data-start=\"2454\" data-end=\"2497\">M\u1ea5t n\u0103ng su\u1ea5t 30\u201350% n\u1ebfu kh\u00f4ng x\u1eed l\u00fd k\u1ecbp.<\/p>\n<\/li>\n<li data-start=\"2498\" data-end=\"2548\">\n<p data-start=\"2500\" data-end=\"2548\">Ch\u1ea5t l\u01b0\u1ee3ng tr\u00e1i gi\u1ea3m, th\u01b0\u01a1ng l\u00e1i ch\u00ea, kh\u00f3 b\u00e1n.<\/p>\n<\/li>\n<li data-start=\"2549\" data-end=\"2607\">\n<p data-start=\"2551\" data-end=\"2607\">C\u00e2y y\u1ebfu, d\u1ec5 b\u1ecb th\u00eam c\u00e1c b\u1ec7nh kh\u00e1c nh\u01b0 h\u00e9o r\u0169, th\u1ed1i r\u1ec5.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2614\" data-end=\"2661\">5. Bi\u1ec7n ph\u00e1p tr\u1ecb b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt<\/h2>\n<h3 data-start=\"2663\" data-end=\"2692\">5.1. Bi\u1ec7n ph\u00e1p canh t\u00e1c<\/h3>\n<ul data-start=\"2693\" data-end=\"3040\">\n<li data-start=\"2693\" data-end=\"2732\">\n<p data-start=\"2695\" data-end=\"2732\">Ch\u1ecdn gi\u1ed1ng \u1edbt s\u1ea1ch b\u1ec7nh, kh\u1ecfe m\u1ea1nh.<\/p>\n<\/li>\n<li data-start=\"2733\" data-end=\"2812\">\n<p data-start=\"2735\" data-end=\"2812\">Gieo tr\u1ed3ng m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i, l\u00e0m gi\u00e0n ho\u1eb7c c\u1ecdc \u0111\u1ec3 l\u00e1 v\u00e0 tr\u00e1i kh\u00f4ng ch\u1ea1m \u0111\u1ea5t.<\/p>\n<\/li>\n<li data-start=\"2813\" data-end=\"2875\">\n<p data-start=\"2815\" data-end=\"2875\">T\u01b0\u1edbi r\u00e3nh ho\u1eb7c nh\u1ecf gi\u1ecdt, h\u1ea1n ch\u1ebf t\u01b0\u1edbi phun l\u00e0m \u01b0\u1edbt t\u00e1n l\u00e1.<\/p>\n<\/li>\n<li data-start=\"2876\" data-end=\"2919\">\n<p data-start=\"2878\" data-end=\"2919\">Sau m\u01b0a ph\u1ea3i r\u00fat n\u01b0\u1edbc nhanh, tr\u00e1nh \u00fang.<\/p>\n<\/li>\n<li data-start=\"2920\" data-end=\"2978\">\n<p data-start=\"2922\" data-end=\"2978\">Thu gom, ti\u00eau h\u1ee7y tr\u00e1i v\u00e0 l\u00e1 b\u1ec7nh; kh\u00f4ng b\u1ecf l\u1ea1i ru\u1ed9ng.<\/p>\n<\/li>\n<li data-start=\"2979\" data-end=\"3040\">\n<p data-start=\"2981\" data-end=\"3040\">Lu\u00e2n canh v\u1edbi l\u00faa ho\u1eb7c c\u00e2y tr\u1ed3ng kh\u00e1c \u0111\u1ec3 gi\u1ea3m ngu\u1ed3n b\u1ec7nh.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"102\" data-end=\"131\"><strong data-start=\"102\" data-end=\"129\">5.2. Bi\u1ec7n ph\u00e1p sinh h\u1ecdc s\u1eed l\u00fd b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt:<\/strong><\/h3>\n<h4 data-start=\"133\" data-end=\"174\"><strong data-start=\"133\" data-end=\"171\">Ch\u1ebf ph\u1ea9m Bacte Active tr\u1ecb th\u00e1n th\u01b0<\/strong>:<\/h4>\n<figure id=\"attachment_2014\" aria-describedby=\"caption-attachment-2014\" style=\"width: 719px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2014\" src=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG-1024x839.jpg\" alt=\"thu\u1ed1c tr\u1ecb b\u1ec7nh Th\u00e1n th\u01b0 n\u1ea5m h\u1ed3ng\" width=\"719\" height=\"589\" srcset=\"https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG-1024x839.jpg 1024w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG-1000x819.jpg 1000w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG-300x246.jpg 300w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG-768x629.jpg 768w, https:\/\/bacte.vn\/wp-content\/uploads\/2025\/07\/BACTE-Active-THAN-THU-NAM-HONG.jpg 1261w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><figcaption id=\"caption-attachment-2014\" class=\"wp-caption-text\"><a href=\"https:\/\/bacte.vn\/en\/che-pham-sinh-hoc-bacte-active-than-thu-nam-hong\/\"><em>Thu\u1ed1c \u0111\u1eb7c tr\u1ecb b\u1ec7nh Th\u00e1n th\u01b0 n\u1ea5m h\u1ed3ng<\/em><\/a><\/figcaption><\/figure>\n<h5 data-start=\"177\" data-end=\"193\"><strong data-start=\"177\" data-end=\"190\">C\u00f4ng d\u1ee5ng<\/strong>:<\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul data-start=\"196\" data-end=\"810\">\n<li data-start=\"196\" data-end=\"288\">\n<p data-start=\"198\" data-end=\"288\">Ti\u00eau di\u1ec7t nhanh ngu\u1ed3n n\u1ea5m <em data-start=\"224\" data-end=\"240\">Colletotrichum<\/em> g\u00e2y b\u1ec7nh th\u00e1n th\u01b0 tr\u00ean l\u00e1, c\u00e0nh, hoa v\u00e0 tr\u00e1i.<\/p>\n<\/li>\n<li data-start=\"291\" data-end=\"355\">\n<p data-start=\"293\" data-end=\"355\">Ng\u0103n v\u1ebft b\u1ec7nh loang r\u1ed9ng, h\u1ea1n ch\u1ebf r\u1ee5ng hoa v\u00e0 r\u1ee5ng tr\u00e1i non.<\/p>\n<\/li>\n<li data-start=\"358\" data-end=\"454\">\n<p data-start=\"360\" data-end=\"454\">K\u00edch kh\u00e1ng t\u1ef1 nhi\u00ean cho c\u00e2y, gi\u00fap c\u00e2y t\u1ef1 ph\u00f2ng v\u1ec7 t\u1ed1t h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft \u1ea9m th\u1ea5p.<\/p>\n<\/li>\n<li data-start=\"457\" data-end=\"574\">\n<p data-start=\"459\" data-end=\"574\">T\u0103ng c\u01b0\u1eddng ph\u1ee5c h\u1ed3i m\u00f4 l\u00e1 v\u00e0 tr\u00e1i sau khi b\u1ecb t\u1ea5n c\u00f4ng, l\u00e0m l\u00e0nh v\u1ebft b\u1ec7nh nhanh, h\u1ea1n ch\u1ebf s\u1eb9o x\u1ea5u tr\u00ean b\u1ec1 m\u1eb7t tr\u00e1i.<\/p>\n<\/li>\n<li data-start=\"577\" data-end=\"680\">\n<p data-start=\"579\" data-end=\"680\">Gi\u00fap tr\u00e1i ph\u00e1t tri\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u, gi\u1eef m\u00e0u s\u1eafc s\u00e1ng \u0111\u1eb9p, h\u1ea1n ch\u1ebf th\u1ed1i cu\u1ed1ng v\u00e0 th\u1ed1i nh\u0169n sau thu ho\u1ea1ch.<\/p>\n<\/li>\n<li data-start=\"683\" data-end=\"810\">\n<p data-start=\"685\" data-end=\"810\">Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, an to\u00e0n cho ng\u01b0\u1eddi phun v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u01b0 l\u01b0\u1ee3ng tr\u00ean n\u00f4ng s\u1ea3n, ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n xu\u1ea5t kh\u1ea9u.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5 data-start=\"814\" data-end=\"830\"><strong data-start=\"814\" data-end=\"827\">C\u00e1ch d\u00f9ng<\/strong>:<\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul data-start=\"833\" data-end=\"1095\">\n<li data-start=\"833\" data-end=\"870\">\n<p data-start=\"835\" data-end=\"870\">Pha 20\u201325ml cho b\u00ecnh 16 l\u00edt n\u01b0\u1edbc.<\/p>\n<\/li>\n<li data-start=\"873\" data-end=\"945\">\n<p data-start=\"875\" data-end=\"945\">Phun \u01b0\u1edbt \u0111\u1ec1u th\u00e2n, l\u00e1, hoa v\u00e0 tr\u00e1i ngay khi th\u1ea5y d\u1ea5u hi\u1ec7u ch\u1edbm b\u1ec7nh.<\/p>\n<\/li>\n<li data-start=\"948\" data-end=\"1015\">\n<p data-start=\"950\" data-end=\"1015\">L\u1eb7p l\u1ea1i 2\u20133 l\u1ea7n, c\u00e1ch nhau 5\u20137 ng\u00e0y \u0111\u1ec3 di\u1ec7t tri\u1ec7t \u0111\u1ec3 ngu\u1ed3n n\u1ea5m.<\/p>\n<\/li>\n<li data-start=\"1018\" data-end=\"1095\">\n<p data-start=\"1020\" data-end=\"1095\">Ph\u00f2ng ng\u1eeba: phun \u0111\u1ecbnh k\u1ef3 10\u201315 ng\u00e0y\/l\u1ea7n trong m\u00f9a m\u01b0a ho\u1eb7c khi \u1ea9m \u0111\u1ed9 cao.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"3471\" data-end=\"3515\">5.3. Bi\u1ec7n ph\u00e1p h\u00f3a h\u1ecdc (khi b\u1ec7nh n\u1eb7ng)<\/h3>\n<ul data-start=\"3516\" data-end=\"3738\">\n<li data-start=\"3516\" data-end=\"3597\">\n<p data-start=\"3518\" data-end=\"3597\">D\u00f9ng thu\u1ed1c g\u1ed1c \u0111\u1ed3ng (ti\u1ebfp x\u00fac), nh\u00f3m strobilurin ho\u1eb7c azoxystrobin (n\u1ed9i h\u1ea5p).<\/p>\n<\/li>\n<li data-start=\"3598\" data-end=\"3661\">\n<p data-start=\"3600\" data-end=\"3661\">Phun lu\u00e2n phi\u00ean, k\u1ebft h\u1ee3p v\u1edbi sinh h\u1ecdc \u0111\u1ec3 tr\u00e1nh kh\u00e1ng thu\u1ed1c.<\/p>\n<\/li>\n<li data-start=\"3662\" data-end=\"3738\">\n<p data-start=\"3664\" data-end=\"3738\">Ng\u01b0ng thu\u1ed1c tr\u01b0\u1edbc thu ho\u1ea1ch theo \u0111\u00fang th\u1eddi gian c\u00e1ch ly \u0111\u1ec3 tr\u00e1i an to\u00e0n.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3745\" data-end=\"3797\">6. C\u00e1ch ph\u00f2ng b\u1ec7nh th\u00e1n th\u01b0 \u1edbt hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i<\/h2>\n<ul data-start=\"3798\" data-end=\"4121\">\n<li data-start=\"3798\" data-end=\"3852\">\n<p data-start=\"3800\" data-end=\"3852\">Phun ph\u00f2ng t\u1eeb giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb ra hoa, \u0111\u1eadu tr\u00e1i.<\/p>\n<\/li>\n<li data-start=\"3853\" data-end=\"3932\">\n<p data-start=\"3855\" data-end=\"3932\">B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i: t\u0103ng kali, canxi, magi\u00ea \u0111\u1ec3 c\u00e2y c\u1ee9ng c\u00e1p, gi\u1ea3m nhi\u1ec5m b\u1ec7nh.<\/p>\n<\/li>\n<li data-start=\"3933\" data-end=\"3982\">\n<p data-start=\"3935\" data-end=\"3982\">V\u1ec7 sinh v\u01b0\u1eddn s\u1ea1ch s\u1ebd, c\u1eaft b\u1ecf l\u00e1 gi\u00e0, l\u00e1 b\u1ec7nh.<\/p>\n<\/li>\n<li data-start=\"3983\" data-end=\"4059\">\n<p data-start=\"3985\" data-end=\"4059\">Sau v\u1ee5 thu ho\u1ea1ch, c\u00e0y ph\u01a1i \u0111\u1ea5t \u00edt nh\u1ea5t 2\u20133 tu\u1ea7n \u0111\u1ec3 ti\u00eau di\u1ec7t b\u00e0o t\u1eed n\u1ea5m.<\/p>\n<\/li>\n<li data-start=\"4060\" data-end=\"4121\">\n<p data-start=\"4062\" data-end=\"4121\">Ki\u1ec3m so\u00e1t c\u1ecf d\u1ea1i quanh ru\u1ed9ng, h\u1ea1n ch\u1ebf n\u01a1i tr\u00fa \u1ea9n c\u1ee7a n\u1ea5m.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4128\" data-end=\"4160\">7. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p data-start=\"4162\" data-end=\"4333\"><strong data-start=\"4162\" data-end=\"4197\">\u2753 B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt th\u00ec d\u00f9ng thu\u1ed1c g\u00ec?<\/strong><br data-start=\"4197\" data-end=\"4200\" \/>\ud83d\udc49 C\u00f3 th\u1ec3 d\u00f9ng <a href=\"https:\/\/bacte.vn\/en\/che-pham-sinh-hoc-bacte-active-than-thu-nam-hong\/\">Bacte Active tr\u1ecb th\u00e1n th\u01b0 (sinh h\u1ecdc)<\/a> Khi b\u1ec7nh n\u1eb7ng n\u00ean k\u1ebft h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3.<\/p>\n<p data-start=\"4335\" data-end=\"4541\"><strong data-start=\"4335\" data-end=\"4382\">\u2753 B\u1ec7nh th\u00e1n th\u01b0 c\u00f3 l\u00e2y sang c\u00e2y kh\u00e1c kh\u00f4ng?<\/strong><br data-start=\"4382\" data-end=\"4385\" \/>\ud83d\udc49 C\u00f3. N\u1ea5m th\u00e1n th\u01b0 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c nh\u01b0 xo\u00e0i, \u0111u \u0111\u1ee7, d\u01b0a leo, s\u1ea7u ri\u00eang\u2026 n\u00ean b\u00e0 con c\u1ea7n v\u1ec7 sinh v\u01b0\u1eddn k\u1ef9 v\u00e0 lu\u00e2n canh h\u1ee3p l\u00fd.<\/p>\n<p data-start=\"4543\" data-end=\"4780\"><strong data-start=\"4543\" data-end=\"4605\">\u2753 C\u00f3 c\u00e1ch n\u00e0o tr\u1ecb th\u00e1n th\u01b0 kh\u00f4ng d\u00f9ng thu\u1ed1c h\u00f3a h\u1ecdc kh\u00f4ng?<\/strong><br data-start=\"4605\" data-end=\"4608\" \/>\ud83d\udc49 C\u00f3. N\u1ebfu ph\u00e1t hi\u1ec7n s\u1edbm, b\u00e0 con ch\u1ec9 c\u1ea7n d\u00f9ng bi\u1ec7n ph\u00e1p sinh h\u1ecdc ( Bacte Active) k\u1ebft h\u1ee3p c\u1eaft b\u1ecf tr\u00e1i b\u1ec7nh v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m, b\u1ec7nh v\u1eabn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n<h2 data-start=\"4787\" data-end=\"4803\">8. \u0110i\u1ec1u quan tr\u1ecdng r\u00fat ra:<\/h2>\n<p data-start=\"4804\" data-end=\"5036\">B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt l\u00e0 b\u1ec7nh kh\u00f3 tr\u00e1nh nh\u01b0ng <strong data-start=\"4845\" data-end=\"4874\">kh\u00f4ng ph\u1ea3i kh\u00f4ng tr\u1ecb \u0111\u01b0\u1ee3c<\/strong>. N\u1ebfu b\u00e0 con n\u1eafm v\u1eefng nguy\u00ean nh\u00e2n, d\u1ea5u hi\u1ec7u v\u00e0 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p t\u1ed5ng h\u1ee3p (canh t\u00e1c \u2013 sinh h\u1ecdc \u2013 h\u00f3a h\u1ecdc h\u1ee3p l\u00fd), v\u01b0\u1eddn \u1edbt s\u1ebd kh\u1ecfe m\u1ea1nh, tr\u00e1i \u0111\u1eb9p, n\u0103ng su\u1ea5t cao.<\/p>\n<h2 data-start=\"1028\" data-end=\"1058\">9. B\u00e0 con li\u00ean h\u1ec7 k\u1ef9 s\u01b0 t\u1ea1i:<\/h2>\n<p><strong data-start=\"1061\" data-end=\"1073\">G\u1ecdi ngay<\/strong>\u00a00906.966.350 \u0111\u1ec3 \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0\u00a0<strong><a href=\"https:\/\/bacte.vn\/en\/\">Bacte<\/a><\/strong>\u00a0t\u01b0 v\u1ea5n tr\u1ef1c ti\u1ebfp cho t\u1eebng lo\u1ea1i c\u00e2y.<\/p>\n<p><strong data-start=\"1147\" data-end=\"1165\">\u0110\u1eb7t h\u00e0ng nhanh<\/strong>\u00a0t\u1ea1i\u00a0<strong><a class=\"decorated-link\" href=\"https:\/\/www.facebook.com\/bactechinhhang\" target=\"_new\" rel=\"noopener\" data-start=\"1170\" data-end=\"1237\">Fanpage Bacte Ch\u00ednh H\u00e3ng<\/a>.<\/strong><\/p>\n<p><strong data-start=\"1243\" data-end=\"1262\">S\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n<\/strong>\u00a0t\u1ea1i L\u00f4 E2a-10, \u0110\u01b0\u1eddng D2b, Khu CNC, P. T\u0103ng Nh\u01a1n Ph\u00fa, TP. Th\u1ee7 \u0110\u1ee9c, TP.HCM.<\/p>\n<p>Xem th\u00eam t\u1ea1i<strong>\u00a0<a class=\"decorated-link\" href=\"https:\/\/bacte.vn\/en\/\" target=\"_new\" rel=\"noopener\" data-start=\"1354\" data-end=\"1382\">Bacte.vn<\/a>.<\/strong><\/p>\n<blockquote>\n<p data-start=\"1387\" data-end=\"1481\"><em>\ud83d\udca1\u00a0Bacte giao h\u00e0ng t\u1eadn v\u01b0\u1eddn \u2013 b\u00e0 con ki\u1ec3m tra \u0111\u00fang h\u00e0ng m\u1edbi thanh to\u00e1n, y\u00ean t\u00e2m tuy\u1ec7t \u0111\u1ed1i.<\/em><\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>1. Gi\u1edbi thi\u1ec7u \u1edat l\u00e0 lo\u1ea1i rau gia v\u1ecb quan tr\u1ecdng, \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u1eafp c\u00e1c v\u00f9ng \u1edf Vi\u1ec7t Nam. Tuy nhi\u00ean, b\u1ec7nh th\u00e1n th\u01b0 l\u1ea1i l\u00e0 \u201c\u00e1c m\u1ed9ng\u201d l\u1edbn nh\u1ea5t v\u1edbi b\u00e0 con tr\u1ed3ng \u1edbt, nh\u1ea5t l\u00e0 v\u00e0o m\u00f9a m\u01b0a. N\u1ea5m b\u1ec7nh kh\u00f4ng ch\u1ec9 l\u00e0m th\u1ed1i tr\u00e1i, m\u1ea5t m\u1eabu m\u00e3 m\u00e0 c\u00f2n g\u00e2y thi\u1ec7t h\u1ea1i&#8230;<\/p>","protected":false},"author":147,"featured_media":2613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-2611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-ky-thuat"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt: Nguy\u00ean nh\u00e2n, d\u1ea5u hi\u1ec7u v\u00e0 c\u00e1ch tr\u1ecb d\u1ee9t \u0111i\u1ec3m - Bacteri<\/title>\n<meta name=\"description\" content=\"B\u1ec7nh th\u00e1n th\u01b0 tr\u00ean c\u00e2y \u1edbt g\u00e2y th\u1ed1i tr\u00e1i, gi\u1ea3m n\u0103ng su\u1ea5t. 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