{"id":1732,"date":"2026-10-20T19:20:54","date_gmt":"2026-10-20T19:20:54","guid":{"rendered":"https:\/\/sites.rutgers.edu\/nursery-ipm\/?page_id=1732"},"modified":"2026-10-20T19:20:54","modified_gmt":"2026-10-20T19:20:54","slug":"sanitation","status":"publish","type":"page","link":"https:\/\/sites.rutgers.edu\/nursery-ipm\/sanitation\/","title":{"rendered":"Sanitation"},"content":{"rendered":"<h4><strong>Nursery Sanitation, Isolation, &amp; Equipment Hygiene<\/strong><\/h4>\n<p>Sanitation is the foundation of nursery disease and pest management. Eliminating pathogen inoculum, weed reservoirs, and hitchhiking insects before they enter production saves labor and prevents crop loss.<\/p>\n<figure id=\"attachment_1733\" aria-describedby=\"caption-attachment-1733\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1733\" src=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2026\/10\/Screenshot-2026-10-20-at-3.09.55-PM-300x225.png\" alt=\"Nursery and greenhouse cleaning and sanitation tools \" width=\"300\" height=\"225\" srcset=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2026\/10\/Screenshot-2026-10-20-at-3.09.55-PM-300x225.png 300w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2026\/10\/Screenshot-2026-10-20-at-3.09.55-PM-1024x770.png 1024w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2026\/10\/Screenshot-2026-10-20-at-3.09.55-PM-768x577.png 768w, https:\/\/sites.rutgers.edu\/nursery-ipm\/wp-content\/uploads\/sites\/1396\/2026\/10\/Screenshot-2026-10-20-at-3.09.55-PM.png 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1733\" class=\"wp-caption-text\">Photo via Meredith Melendez<\/figcaption><\/figure>\n<h5><strong>Incoming Stock Quarantine and Isolation Protocols<\/strong><\/h5>\n<p>New plant material, including liners, unrooted cuttings, container stock, and rootball material, is the primary vector for introducing invasive species, pests, and pathogens into a nursery.<\/p>\n<ul>\n<li>Designated Quarantine and Isolation Zones: Establish a physical quarantine block that is isolated at least 50-100 feet downwind from primary growing areas, greenhouses, and propagation houses<\/li>\n<li>Holding Period: Keep all incoming stock in isolation for 10 to 14 days, monitoring daily for emerging scale crawlers, spider mites, thrips, other pests, and foliar disease symptoms.<\/li>\n<li>Diagnostic Screenings: Perform beat-sheet tests and hand lens inspections on 100% of incoming lots before the stock is released into general inventory.<\/li>\n<\/ul>\n<h5><strong>Equipment, Pot, and Tool Disinfection<\/strong><\/h5>\n<p>Vascular wilt fungi (<i data-path-to-node=\"58\" data-index-in-node=\"21\">Bretziella<\/i>, <i data-path-to-node=\"58\" data-index-in-node=\"33\">Fusarium<\/i>), bacterial pathogens (<i data-path-to-node=\"58\" data-index-in-node=\"65\">Ralstonia<\/i>, <i data-path-to-node=\"58\" data-index-in-node=\"76\">Agrobacterium<\/i>), and viral agents are easily vectored from infected plants to healthy stock via contaminated pruning shear blades, knives, and dirty pots.<\/p>\n<table data-path-to-node=\"59\">\n<thead>\n<tr>\n<td><strong>Surface \/ Material<\/strong><\/td>\n<td><strong>Recommended Sanitizer<\/strong><\/td>\n<td><strong>Protocol &amp; Dwell Time<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"59,1,0,0\"><b data-path-to-node=\"59,1,0,0\" data-index-in-node=\"0\">Pruning Shears &amp; Knives<\/b><\/span><\/td>\n<td><span data-path-to-node=\"59,1,1,0\"><span class=\"math-inline\" data-math=\"70\\%\" data-index-in-node=\"0\">70%<\/span>\u00a0Isopropyl Alcohol, Ethanol, or Quaternary Ammonium<\/span><\/td>\n<td><span data-path-to-node=\"59,1,2,0\">Dip or spray blades between individual plants or row blocks. <\/span><\/p>\n<p><span data-path-to-node=\"59,1,2,0\">Minimum 30-second contact time.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"59,2,0,0\"><b data-path-to-node=\"59,2,0,0\" data-index-in-node=\"0\">Propagation Trays &amp; Pots<\/b><\/span><\/td>\n<td><span data-path-to-node=\"59,2,1,0\">Peroxyacetic Acid or Quaternary Ammonium<\/span><\/td>\n<td><span data-path-to-node=\"59,2,2,0\">Scrub away organic soil debris first.<\/span><\/p>\n<p><span data-path-to-node=\"59,2,2,0\">Soak pots for 10&#8211;15 minutes in sanitizer solution.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"59,3,0,0\"><b data-path-to-node=\"59,3,0,0\" data-index-in-node=\"0\">Workbenches &amp; Propagation Pads<\/b><\/span><\/td>\n<td><span data-path-to-node=\"59,3,1,0\"><span class=\"math-inline\" data-math=\"10\\%\" data-index-in-node=\"0\">10%<\/span>\u00a0Household Bleach or Commercial Algaecide\/Sanitizer<\/span><\/td>\n<td><span data-path-to-node=\"59,3,2,0\">Power-wash soil residue, then saturate surfaces. <\/span><\/p>\n<p><span data-path-to-node=\"59,3,2,0\">Allow to air dry completely before re-stocking.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"59,4,0,0\"><b data-path-to-node=\"59,4,0,0\" data-index-in-node=\"0\">Tractors &amp; Field Machinery<\/b><\/span><\/td>\n<td><span data-path-to-node=\"59,4,1,0\">High-Pressure Power Wash + Degreaser<\/span><\/td>\n<td><span data-path-to-node=\"59,4,2,0\">Wash mud and soil debris off tires and implements when moving between infested field blocks.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h5><strong>Weed Management and Debris Disposal<\/strong><\/h5>\n<p>Unmanaged weeds and discarded plant debris act as reservoirs for plant diseases and pests.<\/p>\n<ul>\n<li>\n<p data-path-to-node=\"63,0,0\"><b data-path-to-node=\"63,0,0\" data-index-in-node=\"0\">Immediately Remove and Destroy Diseased Plants:<\/b> Immediately remove and bag severely diseased or vascular-wilt-infected trees (<i data-path-to-node=\"63,0,0\" data-index-in-node=\"114\">Phytophthora<\/i>, <i data-path-to-node=\"63,0,0\" data-index-in-node=\"128\">Ralstonia<\/i>, <i data-path-to-node=\"63,0,0\" data-index-in-node=\"139\">Agroathelia<\/i>). Do not cull onto surrounding gravel pads or cull piles near field blocks.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"63,0,0\"><b data-path-to-node=\"63,1,0\" data-index-in-node=\"0\">Cull Pile Management:<\/b> Place discarded plant material in designated, covered cull sites located downwind and far away from irrigation basins. Burn or bury infected wood according to local regulations.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"63,2,0\"><b data-path-to-node=\"63,2,0\" data-index-in-node=\"0\">Floor &amp; Gravel Pad Sanitation:<\/b> Keep gravel pads free of fallen leaf litter, dead roots, and weeds. Algae growth on floors can harbor insects like flies and gnats.<\/p>\n<\/li>\n<\/ul>\n<h5><strong>Substrate and Propagation Sanitation<\/strong><\/h5>\n<p>Soil-borne oomycetes (<i data-path-to-node=\"66\" data-index-in-node=\"22\">Phytophthora<\/i>, <i data-path-to-node=\"66\" data-index-in-node=\"36\">Pythium<\/i>) and root-knot nematodes can survive for years in contaminated propagation media and reuse soils.<\/p>\n<ul>\n<li>\n<p data-path-to-node=\"67,0,0\"><b data-path-to-node=\"67,0,0\" data-index-in-node=\"0\">Store Media on Concrete Pads:<\/b> Store bark, peat, and soil mixes on clean, covered concrete pads to prevent contact with field soil and runoff water.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"67,1,0\"><b data-path-to-node=\"67,1,0\" data-index-in-node=\"0\">Do Not Reuse Media from Diseased Plants:<\/b> Never recycle potting media from containers that showed symptoms of root rot, crown gall, or vascular wilt.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"67,2,0\"><b data-path-to-node=\"67,2,0\" data-index-in-node=\"0\">Solarization\/Steam Sterilization:<\/b> Heat soil media or propagation benches to <span class=\"math-inline\" data-math=\"180^\\circ\\text{F}\" data-index-in-node=\"78\">180F<\/span> for at least 30 minutes to eradicate weed seeds, fungal spores, and soil insects prior to sticking cuttings.<\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"68,0\"><b data-path-to-node=\"68,0\" data-index-in-node=\"0\">Important Regulatory Note:<\/b> Always strictly adhere to product label guidelines. <b data-path-to-node=\"68,0\" data-index-in-node=\"79\">THE LABEL IS THE LAW.<\/b><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nursery Sanitation, Isolation, &amp; Equipment Hygiene Sanitation is the foundation of nursery disease and pest management. Eliminating pathogen inoculum, weed reservoirs, and hitchhiking insects before they enter production saves labor &hellip; <a href=\"https:\/\/sites.rutgers.edu\/nursery-ipm\/sanitation\/\" class=\"\">Read More<\/a><\/p>\n","protected":false},"author":3407,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1732","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sanitation - 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\/sanitation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sanitation - Nursery IPM\" \/>\n<meta property=\"og:description\" content=\"Nursery Sanitation, Isolation, &amp; Equipment Hygiene Sanitation is the foundation of nursery disease and pest management. 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