{"id":915,"date":"2025-05-13T17:45:54","date_gmt":"2025-05-13T17:45:54","guid":{"rendered":"https:\/\/sites.rutgers.edu\/nursery-ipm\/?p=915"},"modified":"2025-08-27T19:40:38","modified_gmt":"2025-08-27T19:40:38","slug":"root-disease-oomycetes","status":"publish","type":"post","link":"https:\/\/sites.rutgers.edu\/nursery-ipm\/root-disease-oomycetes\/","title":{"rendered":"Root Disease Oomycetes\u00a0"},"content":{"rendered":"<h2><strong>Root Disease Oomycetes\u00a0<\/strong><\/h2>\n<h5><\/h5>\n<h4><strong>Overview:<\/strong><\/h4>\n<ul>\n<li data-charcodes=\"45\" data-font=\"Calibri,Sans-Serif\" data-buautonum=\"8\" data-margin=\"540\" data-aria-posinset=\"1\" data-aria-level=\"1\">\n<p data-ccp-props=\"{&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559683&quot;:0,&quot;335559685&quot;:0,&quot;335559731&quot;:0,&quot;335559737&quot;:0,&quot;335562764&quot;:2,&quot;335562765&quot;:1,&quot;335562766&quot;:4,&quot;335562767&quot;:0,&quot;335562768&quot;:4,&quot;335562769&quot;:0}\"><b><span data-usefontface=\"true\" data-contrast=\"none\">These are NOT fungi**<\/span><\/b>\u200b<\/p>\n<ul style=\"font-weight: 400\">\n<li data-charcodes=\"8226\" data-font=\"Arial,Sans-Serif\" data-buautonum=\"8\" data-margin=\"547\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-usefontface=\"true\" data-contrast=\"none\">\u2026<\/span><span data-usefontface=\"true\" data-contrast=\"none\">but<\/span><span data-usefontface=\"true\" data-contrast=\"none\"> called \u2018water molds\u2019<\/span>\u200b<\/li>\n<li data-charcodes=\"8226\" data-font=\"Arial,Sans-Serif\" data-buautonum=\"8\" data-margin=\"547\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-usefontface=\"true\" data-contrast=\"none\">Cell<\/span><span data-usefontface=\"true\" data-contrast=\"none\"> walls are <\/span><i><span data-usefontface=\"true\" data-contrast=\"none\">cellulose<\/span><\/i><span data-usefontface=\"true\" data-contrast=\"none\"> based, not chitin based like fungi &amp; insects<\/span>\u200b<\/li>\n<li data-charcodes=\"8226\" data-font=\"Arial,Sans-Serif\" data-buautonum=\"8\" data-margin=\"547\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-usefontface=\"true\" data-contrast=\"none\">Require<\/span><span data-usefontface=\"true\" data-contrast=\"none\"> Oomycete specific materials [Oomycides]<\/span><\/li>\n<\/ul>\n<\/li>\n<li data-aria-posinset=\"1\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Often no root hairs\u00a0<\/span><\/b><span data-usefontface=\"false\" data-contrast=\"none\">\/ thick roots<\/span>\u200b<\/li>\n<li data-aria-posinset=\"2\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Dark discoloration<\/span><\/b>\u200b<\/li>\n<li data-aria-posinset=\"3\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Outer root tissue sloughs off <\/span><\/b><b><span data-usefontface=\"false\" data-contrast=\"none\">easily\u00a0<\/span><\/b>\u200b<\/li>\n<li data-aria-posinset=\"4\" data-aria-level=\"3\"><b><span data-usefontface=\"false\" data-contrast=\"none\">\u2018Sheath pulls off easily\u201d<\/span><\/b>\u200b<\/li>\n<li data-aria-posinset=\"5\" data-aria-level=\"3\"><b><span data-usefontface=\"false\" data-contrast=\"none\">AKA \u2018Rat tail\u2019<\/span><\/b>\u200b<\/li>\n<li data-aria-posinset=\"6\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Sunken cankers on roots<\/span>\u200b<\/li>\n<li data-aria-posinset=\"7\" data-aria-level=\"2\"><b><i><span data-usefontface=\"false\" data-contrast=\"none\">Dig around\u00a0<\/span><\/i><\/b><i><span data-usefontface=\"false\" data-contrast=\"none\">\u2013 if you pull sapling the <\/span><\/i><i><span data-usefontface=\"false\" data-contrast=\"none\">diagnostic roots will pull off<\/span><\/i>\u200b<\/li>\n<li data-aria-posinset=\"8\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Brittle, break easily<\/span><\/li>\n<\/ul>\n<h4><strong>Phytophthora\/Phytopythium Symptoms:<\/strong><\/h4>\n<ul>\n<li data-charcodes=\"45\" data-font=\"Calibri,Sans-Serif\" data-buautonum=\"8\" data-margin=\"540\" data-aria-posinset=\"1\" data-aria-level=\"1\">Slow decline <strong>or<\/strong> rapidly apparent death<\/li>\n<li>Leaves\/needles:\u00a0 turn straw, cinnamon brown (stay on), curl\u200b<\/li>\n<li>Branches \u2013 Single, groups, all, discoloration starting near crown\u200b<\/li>\n<li>Stem \u2013 Cankers, wood dark streaks, bark pulling away\u200b<\/li>\n<li>Resembles drought\/nutrient stress \u2013 watering\/fertilizing makes it worse!\u200b<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4><strong>Management:<\/strong><\/h4>\n<h5><strong>Cultural Practices:<\/strong><\/h5>\n<ul style=\"font-weight: 400\">\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"2\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Inspect plants before planting them<\/span><\/b><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"3\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Ensure proper sanitation practices for e<\/span><span data-usefontface=\"false\" data-contrast=\"none\">quipment, benches, and floors<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"4\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Improve soil drainage and reduce <\/span><span data-usefontface=\"false\" data-contrast=\"none\">instances of standing water\u00a0<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"5\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Avoid over watering<\/span><\/b>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"6\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Increase soil organic matter content<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"7\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Remove and destroy infected plants<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"8\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Replace infested soil\u00a0<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"9\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Plant resistant varieties<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"10\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Soil solarization\u00a0<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"11\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Use wood chip mulch\u00a0<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"12\" data-aria-level=\"2\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Crop rotation \/ site rotation\u00a0<\/span><\/b><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span><\/li>\n<\/ul>\n<h5><strong>Materials:<\/strong><\/h5>\n<ul>\n<li style=\"font-weight: 400\" data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"450\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Protectant and Local Translaminar:<\/span><\/b>\u200b\n<ul style=\"font-weight: 400\">\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1170\" data-aria-posinset=\"2\" data-aria-level=\"2\"><span data-usefontface=\"true\" data-contrast=\"none\">Cyazofamid [21]<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1170\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-usefontface=\"true\" data-contrast=\"none\">Dimethomorph, <\/span><span data-usefontface=\"true\" data-contrast=\"none\">Mandipropamid<\/span><span data-usefontface=\"true\" data-contrast=\"none\"> [40]<\/span>\u200b\n<ul style=\"font-weight: 400\">\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1890\" data-aria-posinset=\"4\" data-aria-level=\"2\"><span data-usefontface=\"true\" data-contrast=\"none\">(and combinations)<\/span><span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;font-size: 1rem\">\u200b<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\" data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"540\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Xylem Mobile Systemic (upwards):<\/span><\/b><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span>\u200b\n<ul>\n<li><b><span data-usefontface=\"true\" data-contrast=\"none\">Mefenoxam <\/span><\/b><b><span data-usefontface=\"false\" data-contrast=\"none\">[4]<\/span><\/b>\u200b<\/li>\n<li><span data-usefontface=\"false\" data-contrast=\"none\">Fluopicolide [43]<\/span>\u200b<\/li>\n<li><span data-usefontface=\"false\" data-contrast=\"none\">Fenamidone [11]<\/span>\u200b<\/li>\n<li><span data-usefontface=\"false\" data-contrast=\"none\">Oxathiapiprolin [49]<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\" data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"540\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Amphimobile\/Fully Systemic:<\/span><\/b><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span>\u200b\n<ul>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"11\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Aluminum tris (O-ethyl phosphonate)\u00a0<\/span><b><span data-usefontface=\"false\" data-contrast=\"none\">[P07]<\/span><\/b>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"12\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Mono- and di- potassium salts of phosphorus <\/span><span data-usefontface=\"false\" data-contrast=\"none\">acid <\/span><b><span data-usefontface=\"false\" data-contrast=\"none\">[P07]<\/span><\/b><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\" data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"450\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Biorationals:<\/span><\/b>\u200b\n<ul style=\"font-weight: 400\">\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"2\" data-aria-level=\"2\"><i><span data-usefontface=\"false\" data-contrast=\"none\">Streptomyces\u00a0<\/span><\/i><i><span data-usefontface=\"false\" data-contrast=\"none\">lydicus<\/span><\/i><i><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span><\/i><span data-usefontface=\"false\" data-contrast=\"none\">[BM02]<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"3\" data-aria-level=\"2\"><i><span data-usefontface=\"false\" data-contrast=\"none\">Trichoderma<\/span><\/i><i><span data-usefontface=\"false\" data-contrast=\"none\">asperellum<\/span><\/i><i><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0<\/span><\/i><span data-usefontface=\"false\" data-contrast=\"none\">[BM02]<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"4\" data-aria-level=\"2\"><i><span data-usefontface=\"false\" data-contrast=\"none\">Bacillus subtilis<\/span><\/i><span data-usefontface=\"false\" data-contrast=\"none\">\u00a0strain QST<\/span><span data-usefontface=\"false\" data-contrast=\"none\">713 [BM02]<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"5\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Hydrogen peroxide and <\/span><span data-usefontface=\"false\" data-contrast=\"none\">peroxyacetic acid [NC]<\/span>\u200b<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"6\" data-aria-level=\"2\"><span data-usefontface=\"false\" data-contrast=\"none\">Quaternary ammoniums\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"540\" data-aria-posinset=\"9\" data-aria-level=\"1\"><b><span data-usefontface=\"false\" data-contrast=\"none\">Considerations:<\/span><\/b>\u200b\n<ul>\n<li data-charcodes=\"111\" data-font=\"Courier New,monospace\" data-buautonum=\"8\" data-margin=\"1260\" data-aria-posinset=\"2\" data-aria-level=\"2\">ROTATION IS CRITICAL<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"mceTemp\"><\/div>\n<div class=\"mceTemp\"><\/div>\n<figure id=\"attachment_916\" aria-describedby=\"caption-attachment-916\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-916\" src=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134223-300x115.png\" alt=\"\" width=\"300\" height=\"115\" srcset=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134223-300x115.png 300w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134223.png 432w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-916\" class=\"wp-caption-text\">Credit: Tim Waller, RCE<\/figcaption><\/figure>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-917\" src=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134257.png\" alt=\"\" width=\"218\" height=\"286\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-918\" src=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134434-300x208.png\" alt=\"\" width=\"300\" height=\"208\" srcset=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134434-300x208.png 300w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134434.png 630w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<figure id=\"attachment_919\" aria-describedby=\"caption-attachment-919\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-919\" src=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134508-300x69.png\" alt=\"\" width=\"300\" height=\"69\" srcset=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134508-300x69.png 300w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134508.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-919\" class=\"wp-caption-text\">Credit: Tim Waller, RCE<\/figcaption><\/figure>\n<div class=\"mceTemp\"><\/div>\n<h6><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">Disclaimer<\/span><\/span><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\"> &#8211; Materials do not cover all possible control scenarios and are intended for licensed professionals. Tradenames do not imply\u00a0<\/span><\/span><\/span><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">endorsement and are used as examples. You must strictly follow the label for each compound prior to use. Rutgers is not responsible for<\/span><\/span><\/span><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">m is used materials or damages thereof. The label is the law. Labels will provide detailed information on use and restrictions. Additionally, <\/span><\/span><\/span><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">application intervals, compatibility, surfactant use, PHI, PPE, important and other key information is described in detail. Always discuss\u00a0<\/span><\/span><\/span><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">treatments with your local agents.\u00a0<\/span><\/span><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-scheme-color=\"@C00000,,\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">Note: Neonicotinoids can only be legally applied in commercial agriculture settings by licensed <\/span><\/span><\/span><span class=\"LineBox SCXP56887253 BCX0\"><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-scheme-color=\"@C00000,,\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">applicators.\u00a0<\/span><\/span><span class=\"TextRun SCXP56887253 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-scheme-color=\"@3B7F23,9,18:76000\" data-usefontface=\"false\" data-contrast=\"none\"><span class=\"NormalTextRun SCXP56887253 BCX0\">Guidelines and recommendations made in this presentation are specific to the state of New Jersey.\u00a0<\/span><\/span><\/span><\/h6>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Root Disease Oomycetes\u00a0 Overview: These are NOT fungi**\u200b \u2026but called \u2018water molds\u2019\u200b Cell walls are cellulose based, not chitin based like fungi &amp; insects\u200b Require Oomycete specific materials [Oomycides] Often &hellip; <a href=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/root-disease-oomycetes\/\" class=\"\">Read More<\/a><\/p>\n","protected":false},"author":3407,"featured_media":917,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diseases"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Root Disease Oomycetes\u00a0 - Nursery IPM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/root-disease-oomycetes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Root Disease Oomycetes\u00a0 - Nursery IPM\" \/>\n<meta property=\"og:description\" content=\"Root Disease Oomycetes\u00a0 Overview: These are NOT fungi**\u200b \u2026but called \u2018water molds\u2019\u200b Cell walls are cellulose based, not chitin based like fungi &amp; insects\u200b Require Oomycete specific materials [Oomycides] Often &hellip; Read More\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/root-disease-oomycetes\/\" \/>\n<meta property=\"og:site_name\" content=\"Nursery IPM\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-13T17:45:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-27T19:40:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2025\/06\/Screenshot-2025-06-16-134257.png\" \/>\n\t<meta property=\"og:image:width\" content=\"218\" \/>\n\t<meta property=\"og:image:height\" content=\"286\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Erin O. 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