{"id":13017,"date":"2018-10-10T17:03:52","date_gmt":"2018-10-10T15:03:52","guid":{"rendered":"https:\/\/www.plantenplagen.nl\/plantenplagen\/clubroot\/"},"modified":"2023-12-10T12:52:56","modified_gmt":"2023-12-10T11:52:56","slug":"clubroot","status":"publish","type":"encyclopedia","link":"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/clubroot\/","title":{"rendered":"Clubroot"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column width=&rdquo;2\/3&Prime;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]Clubroot is a parasite of <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/crucifers\/\" target=\"_blank\" title=\"[vc_row][vc_column][vc_column_text]The cruciferae (Cruciferae or Brassicaceae: both names are fine) is found almost everywhere in the world. Many edible plant species belong to this genus. See: cauliflower, kale, broccoli, swede, kohlrabi, radish, black radish, red cabbage, white cabbage, Brussels sprouts and cress.[\/vc_column_text][\/vc_column][\/vc_row]\" class=\"encyclopedia\">crucifers<\/a>, whose spores can survive in the soil for 10 to 15 years.<br>\n<!--more-->[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo; css=&rdquo;.vc_custom_1539183837845{padding-left: 20px !important;}&rdquo;][\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=&rdquo;35&Prime; css=&rdquo;.vc_custom_1532162142715{background-color: #e6e6e6 !important;}&rdquo;][vc_column width=&rdquo;1\/2&Prime;][vc_single_image image=&rdquo;2245&Prime; img_size=&rdquo;medium&rdquo; add_caption=&rdquo;yes&rdquo; style=&rdquo;vc_box_rounded&rdquo; onclick=&rdquo;img_link_large&rdquo;][\/vc_column][vc_column width=&rdquo;1\/2&Prime; css=&rdquo;.vc_custom_1532162092980{background-color: #e6e6e6 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]<strong>Clubroot<\/strong> <em>(Plasmodiophora brassicae)<\/em> is a parasite of crucifers <em>(Brassicaceae)<\/em>, whose spores can survive in the soil for 10 to 15 years. The parasite causes swellings (nodules) on the roots that interfere with moisture and food absorption. The leaves take on a lead-like color after which the crop wilts. The disease spreads through infected soil and affected plant debris.<br>\nThe parasite thrives in wet, acidic soil.[\/vc_column_text][\/vc_column][\/vc_row][vc_row equal_height=&rdquo;yes&rdquo;][vc_column width=&rdquo;1\/3&Prime;][vc_custom_heading text=&rdquo;Where to find&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1537946500082{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo; css=&rdquo;.vc_custom_1702209171802{padding-left: 15px !important;}&rdquo;]<\/p>\n<ul>\n<li>Crucifers\n<ul>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/cauliflower\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Cauliflower belongs to the species Brassica oleracea, as do broccoli, kale and red cabbage. Caterpillars of Large white, Cabbage moth and Cyclamen tortrix, among others, prey on cauliflower. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1637503226979{padding-top: 0px !important;padding-right: 0px&hellip;' class=\"encyclopedia\">Cauliflower<\/a><\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/kale\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Kale belongs belongs to the species Brassica oleracea, as do broccoli, cauliflower and red cabbage. Kale is a leafy crop that can be grown on all types of soil. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1637503365530{padding-top: 0px !important;padding-right:&hellip;' class=\"encyclopedia\">Kale<\/a><\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/broccoli\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Broccoli belongs to the species Brassica oleracea, as do cauliflower, kale&nbsp;and red cabbage. Caterpillars of&nbsp;Large white,&nbsp;Cabbage moth&nbsp;and&nbsp;Cyclamen tortrix, among others, prey on broccoli. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1637503578264{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\"&hellip;' class=\"encyclopedia\">Broccoli<\/a><\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/kohlrabi\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Kohlrabi belongs to the crucifers and is a shallow-rooting crop.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\"]Do not confuse with: Swede[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1649258267799{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\" el_id=\"mobiel\"] You are viewing the mobile-adapted version of&hellip;' class=\"encyclopedia\">Kohlrabi<\/a><\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/radish\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Radish belongs to the crucifer family.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1649260203382{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\" el_id=\"mobiel\"] You are viewing the mobile-adapted version of the page. The one for tablets, laptop and desktop also&hellip;' class=\"encyclopedia\">Radish<\/a><\/li>\n<li>Turnips<\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/red-cabbage\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Red cabbage belongs to the crucifers (Brassicaceae) and is sown as early as late February, early March in a cold frame; harvest in early fall.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1649260449118{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px&hellip;' class=\"encyclopedia\">Red cabbage<\/a><\/li>\n<li><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/brussels-sprouts\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Brussels sprouts is a true winter vegetable. Brussel sprouts grow in the leaf axils.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"intrytxt\" el_class=\"intrytxt\"]Also known as: Sprouts[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1649261106454{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\" el_id=\"mobiel\"] You are viewing the&hellip;' class=\"encyclopedia\">Brussels sprouts<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Weeds:\n<ul>\n<li>Shepherd&rsquo;s purse<\/li>\n<li>Honesty<\/li>\n<li>Wallflower<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102790165{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Control&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532165404849{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]Control is not possible.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102799994{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Prevention&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532165414573{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]Control no; preventing yes. Apply ample crop rotation: same crop returns to the same spot after six or eight years instead of the usual four years. Weeds, ornamental plants and green manures include crucifers (shepherd&rsquo;s purse, wallflower, judas pennywort). Keep it away from the plot with the cabbages. Clubroot resistant vegetable varieties are available.<br>\nDo not compost the roots of carrots or radishes and turnips. Throw it in the household waste or burn it.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"author":14,"template":"","categories":[],"tags":[],"encyclopedia-category":[665],"encyclopedia-tag":[],"class_list":["post-13017","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-category-fungi-and-diseases"],"_links":{"self":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia\/13017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/users\/14"}],"wp:attachment":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/media?parent=13017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/categories?post=13017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/tags?post=13017"},{"taxonomy":"encyclopedia-category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-category?post=13017"},{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=13017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}