{"id":80453,"date":"2024-03-25T05:17:28","date_gmt":"2024-03-25T05:17:28","guid":{"rendered":"https:\/\/mohameday987.shop\/staging1\/?p=80453"},"modified":"2024-08-22T03:41:31","modified_gmt":"2024-08-22T03:41:31","slug":"onion-neck-rot","status":"publish","type":"post","link":"https:\/\/worldofplants.ai\/en\/onion-neck-rot\/","title":{"rendered":"Onion neck rot: symptoms, causes, 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\/onion-neck-rot\/#%D8%A3%D8%B3%D8%A8%D8%A7%D8%A8_%D8%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Causes of onion neck rot<\/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\/onion-neck-rot\/#%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D8%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Symptoms of onion neck rot<\/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\/onion-neck-rot\/#%D8%AF%D9%88%D8%B1%D8%A9_%D8%AA%D8%B7%D9%88%D8%B1_%D9%85%D8%B1%D8%B6_%D8%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Development cycle of onion neck rot disease<\/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\/onion-neck-rot\/#%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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Conditions suitable for the spread of onion neck rot disease<\/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\/onion-neck-rot\/#%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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Losses resulting from the spread of onion neck rot disease<\/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\/onion-neck-rot\/#%D9%85%D9%83%D8%A7%D9%81%D8%AD%D8%A9_%D9%85%D8%B1%D8%B6_%D8%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Controlling onion neck rot disease<\/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\/onion-neck-rot\/#%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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\" >Preventive measures for onion neck rot<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"479\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-1.jpeg\" alt=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" class=\"wp-image-80461\" title=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-1.jpeg 768w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-1-300x187.jpeg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">The first symptoms of onion neck rot appear<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Onion neck rot is a fungal disease that affects the neck of the plant, leading to rotting of the bulbs and reducing their quality. This article from the \u201cWORLD OF PLANTS\u201d website discusses appropriate prevention and control methods.<\/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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Causes of onion neck rot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disease name: Onion neck rot<\/li>\n\n\n\n<li>Scientific name: <em>Botrytis alli<\/em><\/li>\n\n\n\n<li>Type of disease: fungal<\/li>\n\n\n\n<li>Disease family: <em>Sclerotiniaceae<\/em><\/li>\n<\/ul>\n\n\n\n<p>The fungus lives in the soil in the form of sclerotia or on crop residues, where it infects onion leaves and flower stands through mechanical wounds or wounds caused by insects.<\/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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Symptoms of onion neck rot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The initial symptoms of infection appear on the cortical tissue, which becomes sunken and soft. The tissue develops a gray to greenish-gray substance between the onion peels due to the formation of fungal mycelium. Sometimes solid black bodies form around the neck of the onion, and an unpleasant sulfurous odor often emerges from the infected plant.<\/p>\n\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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Development cycle of onion neck rot disease<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The infection is transmitted through seeds, as the fungus is produced from contaminated seeds. It can also be spread further by wind, which enters plants through wounds or damaged tissue.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"824\" height=\"486\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-2.jpeg\" alt=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" class=\"wp-image-80464\" title=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-2.jpeg 824w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-2-300x177.jpeg 300w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-2-768x453.jpeg 768w\" sizes=\"auto, (max-width: 824px) 100vw, 824px\" \/><figcaption class=\"wp-element-caption\">Development of onion neck rot<\/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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Conditions suitable for the spread of onion neck rot disease<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The fungus needs humid weather and temperatures ranging between 15-20 degrees Celsius, which are the ideal conditions for spores to mature and spread on the plant and in the soil.<\/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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Losses resulting from the spread of onion neck rot disease<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The disease is most common on bulbs after harvest, causing significant losses in crop quality and quantity.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-3.jpeg\" alt=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" class=\"wp-image-80465\" title=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\"\/><figcaption class=\"wp-element-caption\">The mold spreads from the neck of the bulb to infect the fruit<\/figcaption><\/figure>\n<\/div>\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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Controlling onion neck rot disease<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Organic control: Stop watering as the harvest time approaches to allow the neck of the onion to dry and avoid wounding the plant during harvest. Onions can be treated with hot air at a temperature ranging between (27-35 degrees Celsius) for a few days at the beginning of the storage period.<\/li>\n\n\n\n<li>Chemical control: Using fungicides containing chlorothalonil during the season, especially before harvest, reduces the incidence of onion neck rot.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"474\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-4.jpeg\" alt=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" class=\"wp-image-80468\" title=\"\u062a\u0639\u0641\u0646 \u0639\u0646\u0642 \u0627\u0644\u0628\u0635\u0644 - \u0639\u0627\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-4.jpeg 768w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/word-image-80453-4-300x185.jpeg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\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%AA%D8%B9%D9%81%D9%86_%D8%B9%D9%86%D9%82_%D8%A7%D9%84%D8%A8%D8%B5%D9%84\"><\/span><strong>Preventive measures for onion neck rot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use disease-resistant varieties.<\/li>\n\n\n\n<li>Avoid using nitrogen fertilizers after the middle of the month7.<\/li>\n\n\n\n<li>Rotate the onion crop in the infected soil for 3 years.<\/li>\n\n\n\n<li>Removing plant residues and harmful weeds in the crop.<\/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:\/\/extension.usu.edu\/planthealth\/ipm\/notes_ag\/veg-neck-rot\" target=\"_blank\" rel=\"noopener\">Neck Rot &#8211; Utah State University<br><\/a><a href=\"https:\/\/cropscience.bayer.co.uk\/agronomy-id\/diseases\/onion-and-leek-diseases\/neck-rot-onions\" target=\"_blank\" rel=\"noopener\">Neck Rot &#8211; Onions &#8211; crop science<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Onion neck rot is a fungal disease that affects the neck of the plant, leading to rotting of the bulbs and reducing their quality. This article from the \u201cWORLD OF PLANTS\u201d website discusses appropriate prevention and control methods.<\/p>","protected":false},"author":1,"featured_media":80468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[356],"tags":[],"class_list":{"0":"post-80453","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\/80453","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=80453"}],"version-history":[{"count":3,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80453\/revisions"}],"predecessor-version":[{"id":87325,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80453\/revisions\/87325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media\/80468"}],"wp:attachment":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media?parent=80453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/categories?post=80453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/tags?post=80453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}