{"id":486,"date":"2025-09-17T15:23:36","date_gmt":"2025-09-17T08:23:36","guid":{"rendered":"https:\/\/tranthingoan.vn\/?p=486"},"modified":"2026-01-09T20:07:11","modified_gmt":"2026-01-09T13:07:11","slug":"nhan-dien-va-phong-tru-ray-nau-benh-dao-on-kho-van-tren-lua","status":"publish","type":"post","link":"https:\/\/tranthingoan.vn\/index.php\/2025\/09\/17\/nhan-dien-va-phong-tru-ray-nau-benh-dao-on-kho-van-tren-lua\/","title":{"rendered":"Nh\u1eadn Di\u1ec7n V\u00e0 Ph\u00f2ng Tr\u1eeb R\u1ea7y N\u00e2u, B\u1ec7nh \u0110\u1ea1o \u00d4n, Kh\u00f4 V\u1eb1n Tr\u00ean L\u00faa"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"486\" class=\"elementor elementor-486\">\n\t\t\t\t<div class=\"elementor-element elementor-element-726389da e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"726389da\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-42ccda3f e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no elementor-invisible e-con e-child\" data-id=\"42ccda3f\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ddd01b6 elementor-widget elementor-widget-heading\" data-id=\"4ddd01b6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nh\u1eadn Di\u1ec7n V\u00e0 Ph\u00f2ng Tr\u1eeb R\u1ea7y N\u00e2u, B\u1ec7nh \u0110\u1ea1o \u00d4n, Kh\u00f4 V\u1eb1n Tr\u00ean L\u00faa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1524d016 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1524d016\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54bfc143 elementor-widget elementor-widget-text-editor\" data-id=\"54bfc143\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"221\" data-end=\"463\">Trong canh t\u00e1c l\u00faa, <strong data-start=\"241\" data-end=\"276\">r\u1ea7y n\u00e2u, b\u1ec7nh \u0111\u1ea1o \u00f4n v\u00e0 kh\u00f4 v\u1eb1n<\/strong> l\u00e0 nh\u1eefng d\u1ecbch h\u1ea1i nguy hi\u1ec3m, g\u00e2y th\u1ea5t thu n\u0103ng su\u1ea5t n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd k\u1ecbp th\u1eddi. Vi\u1ec7c nh\u1eadn di\u1ec7n s\u1edbm v\u00e0 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p s\u1ebd gi\u00fap b\u00e0 con b\u1ea3o v\u1ec7 m\u00f9a m\u00e0ng hi\u1ec7u qu\u1ea3.<\/p><hr data-start=\"465\" data-end=\"468\" \/><h2 data-start=\"470\" data-end=\"509\">\u00a01. R\u1ea7y n\u00e2u (Nilaparvata lugens)<\/h2><h3 data-start=\"511\" data-end=\"529\">\u00a0Nh\u1eadn di\u1ec7n<\/h3><ul data-start=\"530\" data-end=\"754\"><li data-start=\"530\" data-end=\"612\"><p data-start=\"532\" data-end=\"612\">R\u1ea7y tr\u01b0\u1edfng th\u00e0nh c\u00f3 m\u00e0u n\u00e2u, th\u00e2n d\u00e0i kho\u1ea3ng 3\u20134 mm, c\u00e1nh trong ho\u1eb7c c\u00e1nh d\u00e0i.<\/p><\/li><li data-start=\"613\" data-end=\"669\"><p data-start=\"615\" data-end=\"669\">S\u1ed1ng t\u1eadp trung \u1edf b\u1eb9 l\u00e1, g\u1ed1c l\u00faa, ch\u00edch h\u00fat nh\u1ef1a c\u00e2y.<\/p><\/li><li data-start=\"670\" data-end=\"754\"><p data-start=\"672\" data-end=\"754\">Tri\u1ec7u ch\u1ee9ng: c\u00e2y l\u00faa v\u00e0ng \u00faa, h\u00e9o r\u0169, n\u1eb7ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u201cch\u00e1y r\u1ea7y\u201d.<img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-487 aligncenter\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/ray-nau.jpeg\" alt=\"\" width=\"643\" height=\"428\" \/><\/p><\/li><\/ul><h3 data-start=\"756\" data-end=\"784\">\u00a0Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb<\/h3><ul data-start=\"785\" data-end=\"1002\"><li data-start=\"785\" data-end=\"854\"><p data-start=\"787\" data-end=\"854\">Gieo s\u1ea1 n\u00e9 r\u1ea7y, xu\u1ed1ng gi\u1ed1ng t\u1eadp trung theo khuy\u1ebfn c\u00e1o \u0111\u1ecba ph\u01b0\u01a1ng.<\/p><\/li><li data-start=\"855\" data-end=\"887\"><p data-start=\"857\" data-end=\"887\">S\u1eed d\u1ee5ng gi\u1ed1ng l\u00faa kh\u00e1ng r\u1ea7y.<\/p><\/li><li data-start=\"888\" data-end=\"925\"><p data-start=\"890\" data-end=\"925\">B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, tr\u00e1nh th\u1eeba \u0111\u1ea1m.<\/p><\/li><li data-start=\"926\" data-end=\"1002\"><p data-start=\"928\" data-end=\"1002\">Khi m\u1eadt s\u1ed1 cao, d\u00f9ng thu\u1ed1c BVTV ch\u1ecdn l\u1ecdc, phun theo nguy\u00ean t\u1eafc \u201c4 \u0111\u00fang\u201d.<\/p><\/li><\/ul><hr data-start=\"1004\" data-end=\"1007\" \/><h2 data-start=\"1009\" data-end=\"1052\">\u00a02. B\u1ec7nh \u0111\u1ea1o \u00f4n (Pyricularia oryzae)<\/h2><h3 data-start=\"1054\" data-end=\"1072\">\u00a0Nh\u1eadn di\u1ec7n<\/h3><ul data-start=\"1073\" data-end=\"1230\"><li data-start=\"1073\" data-end=\"1158\"><p data-start=\"1075\" data-end=\"1158\">V\u1ebft b\u1ec7nh h\u00ecnh thoi, m\u00e0u n\u00e2u x\u00e1m, vi\u1ec1n n\u00e2u \u0111\u1eadm, xu\u1ea5t hi\u1ec7n tr\u00ean l\u00e1, c\u1ed5 b\u00f4ng v\u00e0 h\u1ea1t.<\/p><\/li><li data-start=\"1159\" data-end=\"1230\"><p data-start=\"1161\" data-end=\"1230\">N\u1ebfu n\u1eb7ng, c\u1ed5 b\u00f4ng b\u1ecb g\u00e3y g\u1ee5c, h\u1ea1t l\u00e9p tr\u1eafng, gi\u1ea3m n\u0103ng su\u1ea5t r\u00f5 r\u1ec7t.<\/p><\/li><li data-start=\"1159\" data-end=\"1230\"><img decoding=\"async\" class=\" wp-image-488 aligncenter\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/benh-kho-van-dom-van-gay-hai-o-tren-cay-lua0031-300x169.webp\" alt=\"\" width=\"693\" height=\"390\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/benh-kho-van-dom-van-gay-hai-o-tren-cay-lua0031-300x169.webp 300w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/benh-kho-van-dom-van-gay-hai-o-tren-cay-lua0031-768x432.webp 768w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/benh-kho-van-dom-van-gay-hai-o-tren-cay-lua0031-600x338.webp 600w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/benh-kho-van-dom-van-gay-hai-o-tren-cay-lua0031.webp 800w\" sizes=\"(max-width: 693px) 100vw, 693px\" \/><\/li><\/ul><h3 data-start=\"1232\" data-end=\"1260\">\u00a0Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb<\/h3><ul data-start=\"1261\" data-end=\"1509\"><li data-start=\"1261\" data-end=\"1311\"><p data-start=\"1263\" data-end=\"1311\">S\u1eed d\u1ee5ng gi\u1ed1ng kh\u00e1ng b\u1ec7nh, gieo s\u1ea1 th\u01b0a h\u1ee3p l\u00fd.<\/p><\/li><li data-start=\"1312\" data-end=\"1374\"><p data-start=\"1314\" data-end=\"1374\">Qu\u1ea3n l\u00fd n\u01b0\u1edbc h\u1ee3p l\u00fd: kh\u00f4ng \u0111\u1ec3 ru\u1ed9ng qu\u00e1 kh\u00f4 ho\u1eb7c ng\u1eadp s\u00e2u.<\/p><\/li><li data-start=\"1375\" data-end=\"1418\"><p data-start=\"1377\" data-end=\"1418\">B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, h\u1ea1n ch\u1ebf b\u00f3n th\u1eeba \u0111\u1ea1m.<\/p><\/li><li data-start=\"1419\" data-end=\"1509\"><p data-start=\"1421\" data-end=\"1509\">Khi b\u1ec7nh xu\u1ea5t hi\u1ec7n, d\u00f9ng thu\u1ed1c \u0111\u1eb7c tr\u1ecb b\u1ec7nh \u0111\u1ea1o \u00f4n, phun s\u1edbm khi c\u00f3 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean.<\/p><\/li><\/ul><hr data-start=\"1511\" data-end=\"1514\" \/><h2 data-start=\"1516\" data-end=\"1560\">\u00a03. B\u1ec7nh kh\u00f4 v\u1eb1n (Rhizoctonia solani)<\/h2><h3 data-start=\"1562\" data-end=\"1580\">\u00a0Nh\u1eadn di\u1ec7n<\/h3><ul data-start=\"1581\" data-end=\"1784\"><li data-start=\"1581\" data-end=\"1648\"><p data-start=\"1583\" data-end=\"1648\">Xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft b\u1ec7nh m\u00e0u n\u00e2u x\u00e1m \u1edf b\u1eb9 l\u00e1, sau lan d\u1ea7n l\u00ean l\u00e1.<\/p><\/li><li data-start=\"1649\" data-end=\"1720\"><p data-start=\"1651\" data-end=\"1720\">V\u1ebft b\u1ec7nh c\u00f3 d\u1ea1ng h\u00ecnh ch\u1eef V ng\u01b0\u1ee3c, l\u00e0m b\u1eb9 l\u00e1 b\u1ecb kh\u00f4, c\u00e2y d\u1ec5 \u0111\u1ed5 ng\u00e3.<\/p><\/li><li data-start=\"1721\" data-end=\"1784\"><p data-start=\"1723\" data-end=\"1784\">Th\u01b0\u1eddng ph\u00e1t sinh m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng \u1ea9m, l\u00faa r\u1eadm r\u1ea1p.<\/p><\/li><li data-start=\"1721\" data-end=\"1784\"><img decoding=\"async\" class=\" wp-image-489 aligncenter\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/kho-van-300x210.png\" alt=\"\" width=\"675\" height=\"473\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/kho-van-300x210.png 300w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/kho-van-600x421.png 600w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/kho-van.png 713w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/li><\/ul><h3 data-start=\"1786\" data-end=\"1814\">Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb<\/h3><ul data-start=\"1815\" data-end=\"2082\"><li data-start=\"1815\" data-end=\"1880\"><p data-start=\"1817\" data-end=\"1880\">C\u00e0y b\u1eeba k\u1ef9, v\u1ec7 sinh \u0111\u1ed3ng ru\u1ed9ng, v\u00f9i l\u1ea5p t\u00e0n d\u01b0 sau thu ho\u1ea1ch.<\/p><\/li><li data-start=\"1881\" data-end=\"1930\"><p data-start=\"1883\" data-end=\"1930\">Gieo s\u1ea1 m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i, tr\u00e1nh ru\u1ed9ng qu\u00e1 r\u1eadm.<\/p><\/li><li data-start=\"1931\" data-end=\"1988\"><p data-start=\"1933\" data-end=\"1988\">Qu\u1ea3n l\u00fd n\u01b0\u1edbc h\u1ee3p l\u00fd, kh\u00f4ng \u0111\u1ec3 ru\u1ed9ng ng\u1eadp s\u00e2u k\u00e9o d\u00e0i.<\/p><\/li><li data-start=\"1989\" data-end=\"2082\"><p data-start=\"1991\" data-end=\"2082\">Phun thu\u1ed1c \u0111\u1eb7c tr\u1ecb kh\u00f4 v\u1eb1n khi b\u1ec7nh m\u1edbi ch\u1edbm, k\u1ebft h\u1ee3p bi\u1ec7n ph\u00e1p canh t\u00e1c \u0111\u1ec3 gi\u1ea3m l\u00e2y lan.<\/p><\/li><\/ul><hr data-start=\"2084\" data-end=\"2087\" \/><h2 data-start=\"2089\" data-end=\"2104\">\u00a0K\u1ebft lu\u1eadn<\/h2><p data-start=\"2105\" data-end=\"2194\">Vi\u1ec7c <strong data-start=\"2110\" data-end=\"2149\">nh\u1eadn di\u1ec7n s\u1edbm v\u00e0 ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p<\/strong> r\u1ea7y n\u00e2u, b\u1ec7nh \u0111\u1ea1o \u00f4n, kh\u00f4 v\u1eb1n gi\u00fap b\u00e0 con:<\/p><ul data-start=\"2195\" data-end=\"2298\"><li data-start=\"2195\" data-end=\"2221\"><p data-start=\"2197\" data-end=\"2221\">Gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/p><\/li><li data-start=\"2222\" data-end=\"2255\"><p data-start=\"2224\" data-end=\"2255\">H\u1ea1n ch\u1ebf th\u1ea5t tho\u00e1t n\u0103ng su\u1ea5t.<\/p><\/li><li data-start=\"2256\" data-end=\"2298\"><p data-start=\"2258\" data-end=\"2298\">B\u1ea3o v\u1ec7 \u0111\u1ed3ng ru\u1ed9ng xanh kh\u1ecfe, b\u1ec1n v\u1eefng.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62f31dae e-grid-align-left elementor-shape-rounded elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"62f31dae\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-facebook-f elementor-repeater-item-33e528a\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Facebook-f<\/span>\n\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-facebook-f\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z\"><\/path><\/svg>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-youtube elementor-repeater-item-41f9084\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Youtube<\/span>\n\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-youtube\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z\"><\/path><\/svg>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-twitter elementor-repeater-item-54e60f6\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Twitter<\/span>\n\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-instagram elementor-repeater-item-8eb34a0\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Instagram<\/span>\n\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-instagram\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9 287.7 141 224.1 141zm0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7 74.7 33.5 74.7 74.7-33.6 74.7-74.7 74.7zm146.4-194.3c0 14.9-12 26.8-26.8 26.8-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8 26.8 12 26.8 26.8zm76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9 1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6 11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 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elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"72fa20e4\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b59ecf e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"9b59ecf\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-15c189d1 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no elementor-invisible e-con e-child\" data-id=\"15c189d1\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;slideInRight&quot;}\">\n\t\t\t\t\t<div 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https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/saurieng-1-300x200.jpg 300w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/saurieng-1-768x512.jpg 768w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/saurieng-1-600x400.jpg 600w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/saurieng-1.jpg 1124w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<div class=\"ekit_post_list_content_wraper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">K\u1ef9 thu\u1eadt x\u1eed l\u00fd ra hoa ngh\u1ecbch v\u1ee5 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t<\/li>\n\t\t\t\t\t<li class=\"elementor-icon-list-item   \">\n\t\t\t\t<a href=\"https:\/\/tranthingoan.vn\/index.php\/2025\/09\/17\/ky-thuat-trong-xoai-tu-giai-doan-cay-con\/\" >\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"321\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/mango-mangoes.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/mango-mangoes.jpg 481w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/mango-mangoes-300x200.jpg 300w\" sizes=\"(max-width: 481px) 100vw, 481px\" \/>\t\t\t\t\t<div class=\"ekit_post_list_content_wraper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">K\u1ef9 Thu\u1eadt Tr\u1ed3ng Xo\u00e0i T\u1eeb Giai \u0110o\u1ea1n C\u00e2y Con<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t<\/li>\n\t\t\t\t\t<li class=\"elementor-icon-list-item   \">\n\t\t\t\t<a href=\"https:\/\/tranthingoan.vn\/index.php\/2025\/09\/17\/ky-thuat-trong-rau-an-qua-lam-gian-tia-nhanh-dung-cach\/\" >\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/rau-qua-tuoi.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/rau-qua-tuoi.jpg 600w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/rau-qua-tuoi-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t<div class=\"ekit_post_list_content_wraper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">K\u1ef9 Thu\u1eadt Tr\u1ed3ng Rau \u0102n Qu\u1ea3 \u2013 L\u00e0m Gi\u00e0n &amp; T\u1ec9a Nh\u00e1nh \u0110\u00fang C\u00e1ch<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t<\/li>\n\t\t\t\t\t<li class=\"elementor-icon-list-item   \">\n\t\t\t\t<a href=\"https:\/\/tranthingoan.vn\/index.php\/2025\/09\/17\/cach-bao-quan-rau-cu-sau-thu-hoach-de-giu-tuoi-lau\/\" >\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"586\" height=\"391\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/baoquanraucu-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/baoquanraucu-1.jpg 586w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/baoquanraucu-1-300x200.jpg 300w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/>\t\t\t\t\t<div class=\"ekit_post_list_content_wraper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">C\u00e1ch B\u1ea3o Qu\u1ea3n Rau C\u1ee7 Sau Thu Ho\u1ea1ch \u0110\u1ec3 Gi\u1eef T\u01b0\u01a1i L\u00e2u<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t<\/li>\n\t\t\t\t\t<li class=\"elementor-icon-list-item   \">\n\t\t\t\t<a href=\"https:\/\/tranthingoan.vn\/index.php\/2025\/09\/17\/ky-thuat-trong-rau-cu-lam-dat-khoang-cach-trong-va-thoi-vu\/\" >\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/LAM-DAT-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/LAM-DAT-1.jpg 1000w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/LAM-DAT-1-300x200.jpg 300w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/LAM-DAT-1-768x513.jpg 768w, https:\/\/tranthingoan.vn\/wp-content\/uploads\/2025\/09\/LAM-DAT-1-600x401.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<div class=\"ekit_post_list_content_wraper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">K\u1ef9 Thu\u1eadt Tr\u1ed3ng Rau C\u1ee7: L\u00e0m \u0110\u1ea5t, Kho\u1ea3ng C\u00e1ch Tr\u1ed3ng V\u00e0 Th\u1eddi V\u1ee5<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79e33aad elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"79e33aad\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Nh\u1eadn Di\u1ec7n V\u00e0 Ph\u00f2ng Tr\u1eeb R\u1ea7y N\u00e2u, B\u1ec7nh \u0110\u1ea1o \u00d4n, Kh\u00f4 V\u1eb1n Tr\u00ean L\u00faa Trong canh t\u00e1c l\u00faa, r\u1ea7y n\u00e2u, b\u1ec7nh \u0111\u1ea1o \u00f4n v\u00e0 kh\u00f4 v\u1eb1n l\u00e0 nh\u1eefng d\u1ecbch h\u1ea1i nguy hi\u1ec3m, g\u00e2y th\u1ea5t thu n\u0103ng su\u1ea5t n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd k\u1ecbp th\u1eddi. Vi\u1ec7c nh\u1eadn di\u1ec7n s\u1edbm v\u00e0 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p s\u1ebd gi\u00fap b\u00e0 con b\u1ea3o v\u1ec7 m\u00f9a m\u00e0ng hi\u1ec7u qu\u1ea3. \u00a01. R\u1ea7y n\u00e2u (Nilaparvata lugens) \u00a0Nh\u1eadn di\u1ec7n R\u1ea7y tr\u01b0\u1edfng th\u00e0nh c\u00f3 m\u00e0u n\u00e2u, th\u00e2n d\u00e0i kho\u1ea3ng 3\u20134 mm, c\u00e1nh trong ho\u1eb7c c\u00e1nh d\u00e0i. S\u1ed1ng t\u1eadp trung \u1edf b\u1eb9 l\u00e1, g\u1ed1c l\u00faa, ch\u00edch h\u00fat nh\u1ef1a c\u00e2y. Tri\u1ec7u ch\u1ee9ng: c\u00e2y l\u00faa v\u00e0ng \u00faa, h\u00e9o r\u0169, n\u1eb7ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u201cch\u00e1y r\u1ea7y\u201d. \u00a0Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb Gieo s\u1ea1 n\u00e9 r\u1ea7y, xu\u1ed1ng gi\u1ed1ng t\u1eadp trung theo khuy\u1ebfn c\u00e1o \u0111\u1ecba ph\u01b0\u01a1ng. S\u1eed d\u1ee5ng gi\u1ed1ng l\u00faa kh\u00e1ng r\u1ea7y. B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, tr\u00e1nh th\u1eeba \u0111\u1ea1m. Khi m\u1eadt s\u1ed1 cao, d\u00f9ng thu\u1ed1c BVTV ch\u1ecdn l\u1ecdc, phun theo nguy\u00ean t\u1eafc \u201c4 \u0111\u00fang\u201d. \u00a02. B\u1ec7nh \u0111\u1ea1o \u00f4n (Pyricularia oryzae) \u00a0Nh\u1eadn di\u1ec7n V\u1ebft b\u1ec7nh h\u00ecnh thoi, m\u00e0u n\u00e2u x\u00e1m, vi\u1ec1n n\u00e2u \u0111\u1eadm, xu\u1ea5t hi\u1ec7n tr\u00ean l\u00e1, c\u1ed5 b\u00f4ng v\u00e0 h\u1ea1t. N\u1ebfu n\u1eb7ng, c\u1ed5 b\u00f4ng b\u1ecb g\u00e3y g\u1ee5c, h\u1ea1t l\u00e9p tr\u1eafng, gi\u1ea3m n\u0103ng su\u1ea5t r\u00f5 r\u1ec7t. \u00a0Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb S\u1eed d\u1ee5ng gi\u1ed1ng kh\u00e1ng b\u1ec7nh, gieo s\u1ea1 th\u01b0a h\u1ee3p l\u00fd. Qu\u1ea3n l\u00fd n\u01b0\u1edbc h\u1ee3p l\u00fd: kh\u00f4ng \u0111\u1ec3 ru\u1ed9ng qu\u00e1 kh\u00f4 ho\u1eb7c ng\u1eadp s\u00e2u. B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, h\u1ea1n ch\u1ebf b\u00f3n th\u1eeba \u0111\u1ea1m. Khi b\u1ec7nh xu\u1ea5t hi\u1ec7n, d\u00f9ng thu\u1ed1c \u0111\u1eb7c tr\u1ecb b\u1ec7nh \u0111\u1ea1o \u00f4n, phun s\u1edbm khi c\u00f3 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean. \u00a03. B\u1ec7nh kh\u00f4 v\u1eb1n (Rhizoctonia solani) \u00a0Nh\u1eadn di\u1ec7n Xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft b\u1ec7nh m\u00e0u n\u00e2u x\u00e1m \u1edf b\u1eb9 l\u00e1, sau lan d\u1ea7n l\u00ean l\u00e1. V\u1ebft b\u1ec7nh c\u00f3 d\u1ea1ng h\u00ecnh ch\u1eef V ng\u01b0\u1ee3c, l\u00e0m b\u1eb9 l\u00e1 b\u1ecb kh\u00f4, c\u00e2y d\u1ec5 \u0111\u1ed5 ng\u00e3. Th\u01b0\u1eddng ph\u00e1t sinh m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng \u1ea9m, l\u00faa r\u1eadm r\u1ea1p. Bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb C\u00e0y b\u1eeba k\u1ef9, v\u1ec7 sinh \u0111\u1ed3ng ru\u1ed9ng, v\u00f9i l\u1ea5p t\u00e0n d\u01b0 sau thu ho\u1ea1ch. Gieo s\u1ea1 m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i, tr\u00e1nh ru\u1ed9ng qu\u00e1 r\u1eadm. Qu\u1ea3n l\u00fd n\u01b0\u1edbc h\u1ee3p l\u00fd, kh\u00f4ng \u0111\u1ec3 ru\u1ed9ng ng\u1eadp s\u00e2u k\u00e9o d\u00e0i. Phun thu\u1ed1c \u0111\u1eb7c tr\u1ecb kh\u00f4 v\u1eb1n khi b\u1ec7nh m\u1edbi ch\u1edbm, k\u1ebft h\u1ee3p bi\u1ec7n ph\u00e1p canh t\u00e1c \u0111\u1ec3 gi\u1ea3m l\u00e2y lan. \u00a0K\u1ebft lu\u1eadn Vi\u1ec7c nh\u1eadn di\u1ec7n s\u1edbm v\u00e0 ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p r\u1ea7y n\u00e2u, b\u1ec7nh \u0111\u1ea1o \u00f4n, kh\u00f4 v\u1eb1n gi\u00fap b\u00e0 con: Gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t. H\u1ea1n ch\u1ebf th\u1ea5t tho\u00e1t n\u0103ng su\u1ea5t. B\u1ea3o v\u1ec7 \u0111\u1ed3ng ru\u1ed9ng xanh kh\u1ecfe, b\u1ec1n v\u1eefng. Facebook-f Youtube Twitter Instagram Tumblr K\u1ef9 thu\u1eadt x\u1eed l\u00fd ra hoa ngh\u1ecbch v\u1ee5 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng K\u1ef9 Thu\u1eadt Tr\u1ed3ng Xo\u00e0i T\u1eeb Giai \u0110o\u1ea1n C\u00e2y Con K\u1ef9 Thu\u1eadt Tr\u1ed3ng Rau \u0102n Qu\u1ea3 \u2013 L\u00e0m Gi\u00e0n &amp; T\u1ec9a Nh\u00e1nh \u0110\u00fang C\u00e1ch C\u00e1ch B\u1ea3o Qu\u1ea3n Rau C\u1ee7 Sau Thu Ho\u1ea1ch \u0110\u1ec3 Gi\u1eef T\u01b0\u01a1i L\u00e2u K\u1ef9 Thu\u1eadt Tr\u1ed3ng Rau C\u1ee7: L\u00e0m \u0110\u1ea5t, Kho\u1ea3ng C\u00e1ch Tr\u1ed3ng V\u00e0 Th\u1eddi V\u1ee5<\/p>\n","protected":false},"author":1,"featured_media":766,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,43],"tags":[],"class_list":["post-486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-lua","category-phong-tru-sau-benh"],"_links":{"self":[{"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/posts\/486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":8,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":1375,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions\/1375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/media\/766"}],"wp:attachment":[{"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tranthingoan.vn\/index.php\/wp-json\/wp\/v2\/tags?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}