{"id":80642,"date":"2024-03-25T06:54:30","date_gmt":"2024-03-25T06:54:30","guid":{"rendered":"https:\/\/mohameday987.shop\/staging1\/?p=80642"},"modified":"2024-08-20T18:54:23","modified_gmt":"2024-08-20T18:54:23","slug":"melanosis-on-lemon","status":"publish","type":"post","link":"https:\/\/worldofplants.ai\/en\/melanosis-on-lemon\/","title":{"rendered":"Melanosis on lemon: 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\/melanosis-on-lemon\/#%D8%A3%D8%B3%D8%A8%D8%A7%D8%A8_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Causes of melanosis on lemon<\/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\/melanosis-on-lemon\/#%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Symptoms of melanosis on lemon<\/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\/melanosis-on-lemon\/#%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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >The development cycle of melanosis on lemon<\/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\/melanosis-on-lemon\/#%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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Conditions suitable for the spread of melanosis on lemon<\/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\/melanosis-on-lemon\/#%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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Losses resulting from the spread of melanosis on lemons<\/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\/melanosis-on-lemon\/#%D9%85%D9%83%D8%A7%D9%81%D8%AD%D8%A9_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Controlling melanosis on lemon<\/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\/melanosis-on-lemon\/#%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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\" >Preventive measures for melanosis on lemon<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Melanosis is a fungal disease that affects lemon trees and causes dark spots to appear on the fruits and leaves. In this article from the \u201cWORLD OF PLANTS\u201d website, we discuss the causes of melanosis on lemon and methods of effective prevention and control.<\/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_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Causes of melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Disease name: Lemon melanosis<br>Scientific name:<em>Diaporthe citri<\/em><br>Type of disease: fungal<br>Disease family: <em>Diaportaceae<\/em><\/p>\n\n\n\n<p>Melanos fungi live on dead branches on trees, on the soil, or in the orchard. The severity of the infection is determined by the amount of fungal growth on the lemon plant and the presence of conditions that help and stimulate the fungus to reproduce.<\/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_%D9%85%D8%B1%D8%B6_%D8%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Symptoms of melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Symptoms of the disease appear on the leaves, which become rough due to brown pustules surrounded by a yellow halo. Small brown to black spots or pustules appear on the infected fruits, accompanied by brown to red gummy secretions. The size of the pimples varies depending on the stage of fruit growth and the time of infection, and when the severity of the infection increases. The leaves become deformed, the branches show symptoms of tip death, the size of the leaves decreases, and the fungus also causes rot to the end of the fruit tip.<\/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%A7%D9%84%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>The development cycle of melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The fungus is formed by black, oval-shaped conidia containing conidia of the alpha-conidia type (single-celled, transparent, bi-nucleated spores) and beta-conidia (filamentous, hook-shaped spores). The fungus is formed in large numbers and is transmitted through the air over long distances.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"711\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-melanose-1-jpg.jpeg\" alt=\"https:\/\/content.peat-cloud.com\/w400\/melanose-1.jpg\" class=\"wp-image-80658\" title=\"Lemon thrips - the world of plants\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-melanose-1-jpg.jpeg 400w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-melanose-1-jpg-169x300.jpeg 169w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Lemon leaves infected with melanosis fungus<\/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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Conditions suitable for the spread of melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Melanosis infection occurs when there is a large amount of fungi on dead branches or wet branches for a long period of time, more than twenty-four hours, due to rain or overhead irrigation with the presence of fungal inoculum on dead branches, which leads to the spread of the infection within temperatures (20-24) Celsius.<\/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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Losses resulting from the spread of melanosis on lemons<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Severe infection with the melanosis fungus leads to the death of young shoots, and the fruits fall prematurely due to rot that is transmitted to them through the stem, causing huge economic losses in the field.<\/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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Controlling melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pruning dead and diseased branches and twigs.<\/li>\n\n\n\n<li>Spraying with copper fungicides, especially after fruit set.<\/li>\n\n\n\n<li>Spraying a fungicide containing pyraclostrobin or strobilurin.<\/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%D9%85%D9%8A%D9%84%D8%A7%D9%86%D9%88%D8%B2_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%84%D9%8A%D9%85%D9%88%D9%86\"><\/span><strong>Preventive measures for melanosis on lemon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Constantly removing dead branches from the field.<\/li>\n\n\n\n<li>Continuous tree pruning.<\/li>\n\n\n\n<li>Balanced fertilization helps the plant fight diseases.<\/li>\n\n\n\n<li>Sterilize agricultural tools before use.<\/li>\n\n\n\n<li>Continuously monitor the field for early detection of infection.<\/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<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.yarden.com\/citrus-tree-care\/pests-diseases\/\" target=\"_blank\" rel=\"noopener\">Citrus Pests &amp; Diseases Treatment \u2013 yarden<\/a><section class=\"page-content clearfix\" style=\"--tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgb(59 130 246 \/ 0.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; zoom: 1; color: rgb(77, 77, 77); font-family: &quot;Hind Vadodara&quot;, sans-serif; font-size: 18px; white-space: normal;\"><\/section><a href=\"https:\/\/plantix.net\/ar\/library\/plant-diseases\/100128\/melanose\/\" target=\"_blank\" rel=\"noopener\">Citrus melanosis - plantix<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Melanosis is a fungal disease that affects lemon trees and causes dark spots to appear on the fruits and leaves. In this article from the \u201cWORLD OF PLANTS\u201d website, we discuss the causes of melanosis on lemon and methods of effective prevention and control.<\/p>","protected":false},"author":1,"featured_media":80657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[358],"tags":[],"class_list":{"0":"post-80642","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-358","9":"description-off"},"acf":[],"_links":{"self":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80642","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=80642"}],"version-history":[{"count":3,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80642\/revisions"}],"predecessor-version":[{"id":87194,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80642\/revisions\/87194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media\/80657"}],"wp:attachment":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media?parent=80642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/categories?post=80642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/tags?post=80642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}