{"id":80641,"date":"2024-03-25T06:50:34","date_gmt":"2024-03-25T06:50:34","guid":{"rendered":"https:\/\/mohameday987.shop\/staging1\/?p=80641"},"modified":"2024-08-20T18:52:58","modified_gmt":"2024-08-20T18:52:58","slug":"tristeza-virus","status":"publish","type":"post","link":"https:\/\/worldofplants.ai\/en\/tristeza-virus\/","title":{"rendered":"Tristeza virus: 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\/tristeza-virus\/#%D8%A3%D8%B3%D8%A8%D8%A7%D8%A8_%D9%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Causes of Tristeza virus<\/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\/tristeza-virus\/#%D8%A3%D8%B9%D8%B1%D8%A7%D8%B6_%D9%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Symptoms of Tristeza virus<\/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\/tristeza-virus\/#%D8%AF%D9%88%D8%B1%D8%A9_%D8%AA%D8%B7%D9%88%D8%B1_%D9%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Tristeza virus development cycle<\/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\/tristeza-virus\/#%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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Conditions suitable for the spread of the Tristeza virus<\/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\/tristeza-virus\/#%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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Losses resulting from the spread of the Tristeza virus<\/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\/tristeza-virus\/#%D9%85%D9%83%D8%A7%D9%81%D8%AD%D8%A9_%D9%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Fighting the Tristeza virus<\/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\/tristeza-virus\/#%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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\" >Preventive measures Tristeza virus<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Tristeza virus is a viral disease that infects citrus trees, including lemons, and causes significant tree deterioration. In this article from the \u201cWORLD OF PLANTS\u201d website, we discuss the symptoms of infection and effective 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_%D9%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Causes of Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disease name: Tristeza virus<\/li>\n\n\n\n<li>Scientific name: <em>tristeza<\/em><\/li>\n\n\n\n<li>Type of disease: viral<\/li>\n\n\n\n<li>Disease family: <em>Closterovirus<\/em><\/li>\n<\/ul>\n\n\n\n<p>Virus strains are transmitted <em>tristeza<\/em> Through the black aphid, by sucking the juice of the infected plant and transferring it to the healthy plant, and it can be transmitted through vaccination with materials contaminated with the virus. The disease can be detected in the laboratory by conducting an ELISA or PCR test.<\/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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Symptoms of Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Symptoms usually appear within 2-6 months. Leaves infected with Tristeza appear light green, yellowing of seedlings and the appearance of holes in the trunk and stem due to a lack of chlorophyll, and as the virus spreads, the leaves fall.<\/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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Tristeza virus development cycle<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The Tristeza virus may spread rapidly and show its effect within days, or it may spread slowly and the tree remains infected for months to years. This is due to the severity of the infection and the availability of suitable conditions for the spread of the virus, as the black aphid loses its ability to transmit the disease within 24-48 hours.<\/p>\n\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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Conditions suitable for the spread of the Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tristeza symptoms appear most clearly during the hot summer months, as it needs (20-25) degrees Celsius to reproduce and spread rapidly.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"684\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/citrus-tristeza-transmision-electron-micrograph-o.jpeg\" alt=\"Citrus tristeza: transmision electron micrograph of CTV pa\u2026 | Flickr\" class=\"wp-image-80651\" title=\"Lemon thrips - the world of plants\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/citrus-tristeza-transmision-electron-micrograph-o.jpeg 1023w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/citrus-tristeza-transmision-electron-micrograph-o-300x201.jpeg 300w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/citrus-tristeza-transmision-electron-micrograph-o-768x514.jpeg 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><figcaption class=\"wp-element-caption\">Image showing the Tristeza virus<\/figcaption><\/figure>\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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Losses resulting from the spread of the Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A severe and rapid infection with the disease may lead to the death of the plant, while in the case of a minor infection, losses are less, as the virus may affect the quality and quantity of the fruits and the health of the plant in general.<\/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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Fighting the Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Replace trees severely diseased by the virus with healthy, disease-resistant trees.<\/li>\n\n\n\n<li>Controlling aphids in nurseries to protect trees used as buds.<\/li>\n\n\n\n<li>Controlling aphids through pyritium and agricultural soap.<\/li>\n\n\n\n<li>Wash the plant with water to remove aphids.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-citrus-tristez.jpeg\" alt=\"https:\/\/content.peat-cloud.com\/w400\/citrus-tristeza-virus-citrus-1580125135.jpg\" class=\"wp-image-80652\" title=\"Lemon thrips - the world of plants\" srcset=\"https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-citrus-tristez.jpeg 400w, https:\/\/worldofplants.ai\/wp-content\/uploads\/2024\/03\/https-content-peat-cloud-com-w400-citrus-tristez-300x225.jpeg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Lemon leaves infected with Tristeza virus<\/figcaption><\/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%81%D9%8A%D8%B1%D9%88%D8%B3_%D8%AA%D8%B1%D9%8A%D8%B3%D8%AA%D9%8A%D8%B2%D8%A7\"><\/span><strong>Preventive measures Tristeza virus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use virus-free and resistant seedlings.<\/li>\n\n\n\n<li>Quarantine the plant infected with the virus from the rest of the field.<\/li>\n\n\n\n<li>Use virus-free buds.<\/li>\n\n\n\n<li>Monitor the field to avoid black aphid infestation.<\/li>\n\n\n\n<li>Sterilization of agricultural tools used 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:\/\/ipm.ucanr.edu\/agriculture\/citrus\/tristeza-disease-complex\/\" target=\"_blank\" rel=\"noopener\"><strong>Tristeza Disease Complex &#8211; UNIVERSITY OF CALIFORNIA AGRICULTURE AND NATURAL RESOURCES<\/strong><\/a><br><a href=\"https:\/\/apps.lucidcentral.org\/pppw_v10\/text\/web_full\/entities\/citrus_tristeza_disease_250.htm\" target=\"_blank\" rel=\"noopener\"><strong>Citrus tristeza disease (250) &#8211; lucidcentral<\/strong><\/a><br><a href=\"https:\/\/plantix.net\/ar\/library\/plant-diseases\/200025\/citrus-tristeza-virus\/\" target=\"_blank\" rel=\"noopener\"><strong>Citrus tristeza virus - plantix<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Tristeza virus is a viral disease that infects citrus trees, including lemons, and causes significant tree deterioration. In this article from the \u201cWORLD OF PLANTS\u201d website, we discuss the symptoms of infection and effective prevention and control methods.<\/p>","protected":false},"author":1,"featured_media":80650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[358],"tags":[],"class_list":{"0":"post-80641","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\/80641","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=80641"}],"version-history":[{"count":3,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80641\/revisions"}],"predecessor-version":[{"id":87192,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/posts\/80641\/revisions\/87192"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media\/80650"}],"wp:attachment":[{"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/media?parent=80641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/categories?post=80641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldofplants.ai\/en\/wp-json\/wp\/v2\/tags?post=80641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}