{"id":84208,"date":"2024-05-18T19:48:20","date_gmt":"2024-05-18T19:48:20","guid":{"rendered":"https:\/\/worldofplants.ai\/?p=84208"},"modified":"2024-07-23T09:00:09","modified_gmt":"2024-07-23T09:00:09","slug":"powdery-mildew-on-hazelnuts","status":"publish","type":"post","link":"https:\/\/worldofplants.ai\/en\/powdery-mildew-on-hazelnuts\/","title":{"rendered":"Powdery mildew on hazelnuts: causes, symptoms, prevention"},"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\/powdery-mildew-on-hazelnuts\/#%D9%85%D8%A7_%D9%87%D9%88_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82%D8%9F\" >What is powdery mildew on hazelnuts?<\/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\/powdery-mildew-on-hazelnuts\/#%D8%A7%D9%84%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D9%88%D8%A7%D9%84%D8%B6%D8%B1%D8%B1_%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%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82\" >Symptoms and damage of powdery mildew on hazelnuts<\/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\/powdery-mildew-on-hazelnuts\/#%D8%A7%D9%84%D9%88%D9%82%D8%A7%D9%8A%D8%A9_%D9%88_%D8%A7%D9%84%D8%B9%D9%84%D8%A7%D8%AC_%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%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82\" >Prevention and treatment of powdery mildew on hazelnuts<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Hazelnut powdery mildew is one of the common diseases that affect hazelnut plants, affecting the quality and productivity of the crop. In this article on your site WORLD OF PLANTS, we will learn about the symptoms of this disease and how to combat it effectively to protect hazelnut trees.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D9%85%D8%A7_%D9%87%D9%88_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D8%B6_%D8%A7%D9%84%D8%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82%D8%9F\"><\/span><strong>What is powdery mildew on hazelnuts?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Powdery mildew is a common fungal infection of most trees and ornamental shrubs. The infection is often caused by excessive watering of plants, poor soil drainage, or high humidity around the plants. The causative agent is the fungus: Erysiphe polygoni<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A7%D9%84%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D9%88%D8%A7%D9%84%D8%B6%D8%B1%D8%B1_%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%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82\"><\/span><strong>Symptoms and damage of powdery mildew on hazelnuts<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Symptoms of powdery mildew on hazelnut leaves (A and B) and fruit clusters (C); conidia (d), bar = 20 \u00b5m; Casmuthium (e), bar = 20 \u00b5m; Extensions (f), bar = 10 \u00b5m; asci and ascospores of Erysiphe corylacearum (g), bar = 20. (Image at the end of the article)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>White, flour-like spots on the leaves and stem relative to the upper and lower surfaces of the leaf, and the infection is more evident between the leaves than the branches.<\/li>\n\n\n\n<li>Overcrowded branches and dense foliage help mold spread quickly throughout the garden.<\/li>\n\n\n\n<li>The disease usually appears in summer and reaches its peak in late summer.<\/li>\n\n\n\n<li>Over time, these patches of fungal growth may darken and form small, round, proliferative structures called cleistothecia.<\/li>\n\n\n\n<li>They begin in the form of circular structures with a whitish vertical size, then turn yellow-brown and finally turn brown or black.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%D8%A7%D9%84%D9%88%D9%82%D8%A7%D9%8A%D8%A9_%D9%88_%D8%A7%D9%84%D8%B9%D9%84%D8%A7%D8%AC_%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%AF%D9%82%D9%8A%D9%82%D9%8A_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D8%A8%D9%86%D8%AF%D9%82\"><\/span><strong>Prevention and treatment of powdery mildew on hazelnuts<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The leaves should not be used in garden compost or for any gardening activity.<\/li>\n\n\n\n<li>The best way to reduce the chances of fungus infection is to use a fungicide when transplanting plants.<\/li>\n\n\n\n<li>This also helps prevent root rot infection.<\/li>\n\n\n\n<li>Ensure proper drainage in the soil layer.<\/li>\n\n\n\n<li>You can increase the soil&#039;s drainage capacity by adding some dry mulch made from wood chips.<\/li>\n\n\n\n<li>Bougainvillea should be pruned before and after the growing season.<\/li>\n\n\n\n<li>The basal and middle foliage is removed to allow greater air circulation within the shrub branches<\/li>\n\n\n\n<li>If an infestation is present, one of the following fungicides can be used:\n<ul class=\"wp-block-list\">\n<li>A- Wettable sulfur.<\/li>\n\n\n\n<li>B- Micronized sulfur.<\/li>\n\n\n\n<li>T- Afoghan.<\/li>\n\n\n\n<li>W- Bayvidan M 200.<\/li>\n\n\n\n<li>C- Buffstein.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\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>References<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.al-hakem.com\/%d8%a7%d9%84%d8%a8%d9%8a%d8%a7%d8%b6-%d8%a7%d9%84%d8%af%d9%82%d9%8a%d9%82%d9%8a-%d8%b9%d9%84%d9%89-%d8%a7%d9%84%d8%a8%d9%86%d8%af%d9%82\/\" target=\"_blank\" rel=\"noopener\">Powdery mildew on hazelnuts - green sage<br><\/a><a href=\"https:\/\/www.researchgate.net\/figure\/Symptoms-of-powdery-mildew-on-hazelnut-leaves-a-and-b-and-fruit-cluster-c-conidia_fig1_319232413\" data-type=\"link\" data-id=\"https:\/\/www.researchgate.net\/figure\/Symptoms-of-powdery-mildew-on-hazelnut-leaves-a-and-b-and-fruit-cluster-c-conidia_fig1_319232413\" target=\"_blank\" rel=\"noopener\">Symptoms of powdery mildew on hazelnut leaves &#8211; researchgate<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"458\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/05\/word-image-84208-1.jpeg\" alt=\"Powdery mildew on hazelnuts - the world of plants\" class=\"wp-image-84211\" title=\"Powdery mildew on hazelnuts - the world of plants\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/05\/word-image-84208-1.jpeg 468w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/05\/word-image-84208-1-300x294.jpeg 300w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/05\/word-image-84208-1-12x12.jpeg 12w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/05\/word-image-84208-1-64x63.jpeg 64w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Hazelnut powdery mildew is one of the common diseases that affect hazelnut plants, affecting the quality and productivity of the crop. In this article on your site WORLD OF PLANTS, we will learn about the symptoms of this disease and how to combat it effectively to protect hazelnut trees.<\/p>","protected":false},"author":51,"featured_media":84211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[402],"tags":[],"class_list":{"0":"post-84208","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-402","9":"description-off"},"acf":[],"_links":{"self":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/84208","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\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/comments?post=84208"}],"version-history":[{"count":0,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/84208\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media\/84211"}],"wp:attachment":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media?parent=84208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/categories?post=84208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/tags?post=84208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}