{"id":80429,"date":"2024-03-25T05:11:21","date_gmt":"2024-03-25T05:11:21","guid":{"rendered":"https:\/\/mohameday987.shop\/staging1\/?p=80429"},"modified":"2024-08-26T19:16:23","modified_gmt":"2024-08-26T19:16:23","slug":"downy-mildew-on-onion-leaves","status":"publish","type":"post","link":"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/","title":{"rendered":"Downy mildew on onion leaves: symptoms, causes, and control"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of contents of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%A3%D8%B3%D8%A8%D8%A7%D8%A8_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Causes of downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Symptoms of downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%AF%D9%88%D8%B1%D8%A9_%D8%AA%D8%B7%D9%88%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Development cycle of downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%A7%D9%84%D8%B8%D8%B1%D9%88%D9%81_%D8%A7%D9%84%D9%85%D9%84%D8%A7%D8%A6%D9%85%D8%A9_%D9%84%D8%A5%D9%86%D8%AA%D8%B4%D8%A7%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Suitable conditions for the spread of downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%A7%D9%84%D8%AE%D8%B3%D8%A7%D8%A6%D8%B1_%D8%A7%D9%84%D9%86%D8%A7%D8%AA%D8%AC%D8%A9_%D8%B9%D9%86_%D8%A5%D9%86%D8%AA%D8%B4%D8%A7%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Losses resulting from the spread of downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D9%85%D9%83%D8%A7%D9%81%D8%AD%D8%A9_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Controlling downy mildew on onion leaves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/worldofplants.ai\/en\/downy-mildew-on-onion-leaves\/#%D8%A7%D9%84%D8%A7%D8%AC%D8%B1%D8%A7%D8%A1%D8%A7%D8%AA_%D8%A7%D9%84%D9%88%D9%82%D8%A7%D8%A6%D9%8A%D8%A9_%D9%84%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Preventive measures for downy mildew on onion leaves<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"541\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/c-users-ntc-desktop-.jpeg\" alt=\"C:\\Users\\NTC\\Desktop\\\u0627\u0644\u0628\u0635\u0644\\\u0627\u0644\u0628\u064a\u0627\u0636 \u0627\u0644\u0632\u063a\u0628\u064a \u0639\u0644\u0649 \u0627\u0648\u0631\u0627\u0642 \u0627\u0644\u0628\u0635\u0644\\dea8d9a9-7690-426c-b0e8-f1dbb7d9be2d.jpg\" class=\"wp-image-80430\" title=\"\u0627\u0644\u0639\u0646\u0628 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/c-users-ntc-desktop-.jpeg 361w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/c-users-ntc-desktop--768x1150.jpeg 768w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/c-users-ntc-desktop--1200x1798.jpeg 1200w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/c-users-ntc-desktop--64x95.jpeg 64w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><figcaption class=\"wp-element-caption\">The appearance of the initial symptoms of downy mildew infection<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Downy mildew is a fungal disease that affects onion leaves, resulting in the appearance of downy spots and a decline in plant growth. This article from the \u201cWORLD OF PLANTS\u201d website reviews how to prevent and effectively control downy mildew on onion leaves.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A3%D8%B3%D8%A8%D8%A7%D8%A8_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Causes of downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disease name: Downy mildew on onion leaves<\/li>\n\n\n\n<li>Scientific name: <em>Peronospora destructor<\/em><\/li>\n\n\n\n<li>Type of disease: fungal<\/li>\n\n\n\n<li>Disease family: <em>Peronosporaceae<\/em><\/li>\n<\/ul>\n\n\n\n<p>Powdery mildew infects onion leaves and flower inflorescences through the Peronospora destructor fungus. The disease usually spreads in late spring and summer and can attract other pathogens such as white mold fungi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Symptoms of downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The initial symptoms of the infection begin to appear on the leaves, where pale yellow spots appear, then a violet or gray fuzzy growth appears on the leaves and stems, then they turn pale green or yellow. As the infection progresses, the leaves die at the edges and their color changes to brown. If humid conditions are present, white mold then develops. Purple later on the affected parts of the leaf.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"759\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/ontario-cropipm.jpeg\" alt=\"Ontario CropIPM\" class=\"wp-image-80432\" title=\"\u0627\u0644\u0639\u0646\u0628 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/ontario-cropipm.jpeg 567w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/ontario-cropipm-768x1028.jpeg 768w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/ontario-cropipm-1200x1606.jpeg 1200w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/ontario-cropipm-64x85.jpeg 64w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">The development of infection on onion leaves as a result of downy mildew<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%AF%D9%88%D8%B1%D8%A9_%D8%AA%D8%B7%D9%88%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Development cycle of downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The fungus spends the winter dormant on plant remains, and with appropriate conditions, it completes its life cycle within 15 days. It produces spores in the spring that spread the disease to newly planted plants through irrigation or rain water, and is also carried by the wind over long distances.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"245\" height=\"206\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80429-4.jpeg\" alt=\"\u0627\u0644\u0639\u0646\u0628 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" class=\"wp-image-80433\" title=\"\u0627\u0644\u0639\u0646\u0628 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80429-4.jpeg 245w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80429-4-768x645.jpeg 768w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80429-4-1200x1008.jpeg 1200w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80429-4-64x53.jpeg 64w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><figcaption class=\"wp-element-caption\">The appearance of white mold on onion leaves as a result of severe downy mildew infection<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A7%D9%84%D8%B8%D8%B1%D9%88%D9%81_%D8%A7%D9%84%D9%85%D9%84%D8%A7%D8%A6%D9%85%D8%A9_%D9%84%D8%A5%D9%86%D8%AA%D8%B4%D8%A7%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Suitable conditions for the spread of downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The fungus needs cool and humid weather conditions to form spores and release them in the field. High temperatures and dry conditions slow down the development of the fungus. It needs water to complete the infection on onion leaves, as it requires a continuous period of wetness.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A7%D9%84%D8%AE%D8%B3%D8%A7%D8%A6%D8%B1_%D8%A7%D9%84%D9%86%D8%A7%D8%AA%D8%AC%D8%A9_%D8%B9%D9%86_%D8%A5%D9%86%D8%AA%D8%B4%D8%A7%D8%B1_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Losses resulting from the spread of downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Powdery mildew is not considered a serious disease, as it leads to a reduction in the size of the leaves, which reduces the quality and quantity of production. However, if the infection is neglected, the leaves may die.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D9%85%D9%83%D8%A7%D9%81%D8%AD%D8%A9_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Controlling downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Organic control: remove infected plants and dispose of them away from the field, avoid replanting onions in the same place for five years, and avoid overhead irrigation.<\/li>\n\n\n\n<li>Chemical control: Use fungicides containing cephalosporin, and avoid using the same active ingredient so that the fungus does not acquire resistance to it.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A7%D9%84%D8%A7%D8%AC%D8%B1%D8%A7%D8%A1%D8%A7%D8%AA_%D8%A7%D9%84%D9%88%D9%82%D8%A7%D8%A6%D9%8A%D8%A9_%D9%84%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%B2%D8%BA%D8%A8%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%88%D8%B1%D8%A7%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Preventive measures for downy mildew on onion leaves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Leave sufficient distance between plants to improve air flow and avoid the spread of infection.<\/li>\n\n\n\n<li>Planting disease-resistant varieties.<\/li>\n\n\n\n<li>Sterilize agricultural tools before use.<\/li>\n\n\n\n<li>Installing a suitable irrigation and drainage system to reduce soil moisture.<\/li>\n\n\n\n<li>Avoid excessive nitrogen fertilization.<\/li>\n\n\n\n<li>Getting rid of harmful weeds and plant remains in the field.<\/li>\n<\/ol>\n\n\n\n<p>In conclusion, we would like to note that we, at the world of plants website, offer you all the necessary services in the world of plants, we provide all farmers and those interested in plants with three main services::-<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/worldofplants.ai\/en\/consulting\/?utm_source=blog&amp;utm_medium=article bottom&amp;utm_id=blog\" data-type=\"link\" data-id=\"https:\/\/worldofplants.ai\/consulting?utm_source=blog&amp;utm_medium=article+bottom&amp;utm_id=blog\">Artificial intelligence consulting service to help you identify diseases that affect plants and how to deal with them<\/a><\/strong>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/worldofplants.ai\/en\/blog\/?utm_source=blog&amp;utm_medium=article bottom&amp;utm_id=blog\" data-type=\"link\" data-id=\"https:\/\/worldofplants.ai\/blog?utm_source=blog&amp;utm_medium=article+bottom&amp;utm_id=blog\">Blog about plants, plant diseases and care of various crops<\/a><\/strong> ... You are currently browsing one of her articles right now.<\/li>\n\n\n\n<li>An application that provides agricultural consultations to clients, as well as a service for imaging diseases and knowing their treatment for free \u2013 <strong><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.slyd4r.worldofplants\" data-type=\"link\" data-id=\"https:\/\/play.google.com\/store\/apps\/details?id=com.slyd4r.worldofplants\" target=\"_blank\" rel=\"noopener\">Click to download the Android version from Google Play Store<\/a><\/strong>\u060c <a href=\"https:\/\/apps.apple.com\/us\/app\/%D8%B9%D8%A7%D9%84%D9%85-%D8%A7%D9%84%D9%86%D8%A8%D8%A7%D8%AA%D8%A7%D8%AA\/id6479358008\" data-type=\"link\" data-id=\"https:\/\/apps.apple.com\/us\/app\/%D8%B9%D8%A7%D9%84%D9%85-%D8%A7%D9%84%D9%86%D8%A8%D8%A7%D8%AA%D8%A7%D8%AA\/id6479358008\" target=\"_blank\" rel=\"noopener\"><strong>Click to download the IOS version from the Apple App Store<\/strong><\/a>.<\/li>\n<\/ol>\n\n\n\n<p><strong>Sources:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.rhs.org.uk\/disease\/onion-downy-mildew\" target=\"_blank\" rel=\"noopener\"> Onion downy mildew &#8211; The Royal Horticultural Society&nbsp;<br><\/a><a href=\"https:\/\/barron.extension.wisc.edu\/files\/2023\/02\/Onion-Disease-Downy-Mildew.pdf\" target=\"_blank\" rel=\"noopener\">onion disease: Downy mildew &#8211; pdf<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Downy mildew is a fungal disease that affects onion leaves, resulting in the appearance of downy spots and a decline in plant growth. This article from the \u201cWORLD OF PLANTS\u201d website reviews how to prevent and effectively control downy mildew on onion leaves.<\/p>","protected":false},"author":1,"featured_media":80438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[356],"tags":[],"class_list":{"0":"post-80429","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-356","9":"description-off"},"acf":[],"_links":{"self":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/comments?post=80429"}],"version-history":[{"count":4,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80429\/revisions"}],"predecessor-version":[{"id":87457,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80429\/revisions\/87457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media\/80438"}],"wp:attachment":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media?parent=80429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/categories?post=80429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/tags?post=80429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}