{"id":15089,"date":"2026-11-02T15:32:08","date_gmt":"2026-11-02T14:32:08","guid":{"rendered":"https:\/\/geopard.tech\/soil-sampling-regulations\/united-states\/arkansas\/"},"modified":"2026-11-03T04:38:46","modified_gmt":"2026-11-03T03:38:46","slug":"arkansas","status":"publish","type":"page","link":"https:\/\/geopard.tech\/de\/soil-sampling-regulations\/united-states\/arkansas\/","title":{"rendered":"Anforderungen an die Bodenprobenahme in Arkansas"},"content":{"rendered":"\n<div class=\"gp-ssr\" data-theme=\"light\">\n<style>\n\/* ===== theme chrome (rule 7). Header + footer kept; only the duplicate WP page\n   title (a bare h1 in #simple_page > .container) is hidden. 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University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice (official guidance): Result valid: A test guides fertilizer for 3 or 4 years. Resample when tests are over 4 years old. Consider sampling yearly under intensive management or with several crops a year.\"}},{\"@type\":\"Question\",\"name\":\"How deep should soil samples be taken in Arkansas?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice (official guidance): Crop fields to plowing depth, usually 4 to 6 inches. Pastures about 4 inches.\"}},{\"@type\":\"Question\",\"name\":\"How many cores go into one soil sample in Arkansas?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice (official guidance): At least 12 random points per area.\"}}]}<\/script>\n<div class=\"ssr-hero ssr-hero-country\"><nav class=\"ssr-crumbs\" aria-label=\"Breadcrumb\"><a href=\"https:\/\/geopard.tech\/soil-sampling-regulations\/\">Soil sampling regulations<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/geopard.tech\/soil-sampling-regulations\/united-states\/\">United States<\/a> <span aria-hidden=\"true\">\/<\/span> <span aria-current=\"page\">Arkansas<\/span><\/nav><h1>Soil sampling requirements in Arkansas<\/h1><p class=\"ssr-lede\">State rules: Arkansas Natural Resources Commission Title 22, Rules Governing the Arkansas Soil Nutrient and Poultry Litter Application and Management Program. State guidance: University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice.<\/p><\/div><section class=\"ssr-ans\" aria-labelledby=\"ssr-ans-h\"><h2 id=\"ssr-ans-h\">Soil sampling in Arkansas: frequency, area, depth and cores<\/h2><div class=\"ssr-ans-grid\"><div class=\"ssr-ans-q\"><h3>How often do you need to soil sample in Arkansas?<\/h3><ul data-no-translation><li><a href=\"#rule-us-ar-title-22-nutrient-surplus-area\">Arkansas Soil Nutrient and Poultry Litter Application and Management Program (nutrient surplus areas)<\/a> <span class=\"ssr-ans-t\">Conditional<\/span> Result valid: Soil tests in a nutrient management plan or poultry litter management plan: not more than 5 years old.<\/li><li><a href=\"#rule-us-ar-extension-soil-sampling\">University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice<\/a> <span class=\"ssr-ans-t\">Official guidance<\/span> Result valid: A test guides fertilizer for 3 or 4 years. Resample when tests are over 4 years old. Consider sampling yearly under intensive management or with several crops a year.<\/li><\/ul><\/div><div class=\"ssr-ans-q\"><h3>How deep should soil samples be taken in Arkansas?<\/h3><ul data-no-translation><li><a href=\"#rule-us-ar-extension-soil-sampling\">University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice<\/a> <span class=\"ssr-ans-t\">Official guidance<\/span> Crop fields to plowing depth, usually 4 to 6 inches. Pastures about 4 inches.<\/li><\/ul><\/div><div class=\"ssr-ans-q\"><h3>How many cores go into one soil sample in Arkansas?<\/h3><ul data-no-translation><li><a href=\"#rule-us-ar-extension-soil-sampling\">University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice<\/a> <span class=\"ssr-ans-t\">Official guidance<\/span> At least 12 random points per area.<\/li><\/ul><\/div><\/div><\/section>\n<section aria-label=\"Rules in Arkansas\">\n<div class=\"ssr-scroll\" data-no-translation>\n<table class=\"ssr-table\" role=\"table\" aria-label=\"Soil sampling rules in Arkansas\">\n<caption>Soil sampling rules in Arkansas, with the exact wording of each source<\/caption>\n<colgroup><col class=\"c-place\"><col class=\"c-pur\"><col class=\"c-time\"><col class=\"c-area\"><col class=\"c-meth\"><col class=\"c-depth\"><col class=\"c-cores\"><col class=\"c-stat\"><\/colgroup>\n      <thead role=\"rowgroup\"><tr role=\"row\">\n        <th role=\"columnheader\" scope=\"col\">Country \/ region<\/th>\n        <th role=\"columnheader\" scope=\"col\">Purpose \/ programme<\/th>\n        <th role=\"columnheader\" scope=\"col\">Time \/ frequency<\/th>\n        <th role=\"columnheader\" scope=\"col\">Area per sample<\/th>\n        <th role=\"columnheader\" scope=\"col\">Method<\/th>\n        <th role=\"columnheader\" scope=\"col\">Depth<\/th>\n        <th role=\"columnheader\" scope=\"col\">Cores<\/th>\n        <th role=\"columnheader\" scope=\"col\">Status and source<\/th>\n      <\/tr><\/thead>\n<tbody class=\"ssr-grp\" data-g=\"US\" role=\"rowgroup\"><tr role=\"row\"><th role=\"rowheader\" colspan=\"8\" scope=\"colgroup\" id=\"country-us\">United States<\/th><\/tr><\/tbody>\n<tbody id=\"rule-us-ar-title-22-nutrient-surplus-area\" class=\"ssr-rec\" role=\"rowgroup\" data-c=\"US\" data-r=\"US-AR\" data-p=\"p\" data-s=\"conditional\" data-m=\"none\" data-q=\"united states | arkansas | arkansas soil nutrient and poultry litter application and management program (nutrient surplus areas) | soil test before phosphorus fertilizer and in nutrient management plans | arkansas natural resources commission title 22, rules governing the arkansas soil nutrient and poultry litter application and management program | sections 2202.3, 2202.5, 2203.3 and 2204.2 | phosphorus | arkansas | anrc | nutrient surplus area | title 22 | poultry litter | usa | united states\">\n<tr role=\"row\" class=\"ssr-main\"><th role=\"rowheader\" scope=\"row\" data-label=\"Country \/ region\"><span class=\"ssr-place\">Arkansas<\/span><span class=\"ssr-sub\">United States<\/span><span class=\"ssr-sub\">Arkansas only, and within the designated nutrient surplus areas. Other states set their own rules.<\/span><\/th><td role=\"cell\" data-label=\"Purpose \/ programme\"><span class=\"ssr-pur\">Soil test before phosphorus fertilizer and in nutrient management plans<\/span><span class=\"ssr-sub\">Arkansas Soil Nutrient and Poultry Litter Application and Management Program (nutrient surplus areas)<\/span><\/td><td role=\"cell\" data-label=\"Time \/ frequency\"><ul class=\"ssr-time\"><li><span class=\"k\">Result valid<\/span> Soil tests in a nutrient management plan or poultry litter management plan: not more than 5 years old<\/li><\/ul><\/td><td role=\"cell\" data-label=\"Area per sample\"><span class=\"ssr-ns\">Not specified<\/span><\/td><td role=\"cell\" data-label=\"Method\"><span class=\"ssr-ns\">Not specified<\/span><\/td><td role=\"cell\" data-label=\"Depth\"><span class=\"ssr-ns\">Not specified<\/span><\/td><td role=\"cell\" data-label=\"Cores\"><span class=\"ssr-ns\">Not specified<\/span><\/td><td role=\"cell\" data-label=\"Status and source\" class=\"ssr-stat\"><span class=\"ssr-badge is-conditional\">Conditional<\/span><a class=\"ssr-src\" href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">ANRC Title 22 (PDF, Arkansas Department of Agriculture)<\/a><\/td><\/tr>\n<tr role=\"row\" class=\"ssr-more\"><td role=\"cell\" colspan=\"8\"><details data-id=\"us-ar-title-22-nutrient-surplus-area\" data-c=\"Arkansas\"><summary>Who it applies to, the exact wording and every source<\/summary><div class=\"ssr-det\"><dl class=\"ssr-facts\"><div><dt>Who it applies to<\/dt><dd>Land in a designated nutrient surplus area. A soil test is required before commercial fertilizer containing phosphorus is applied at the protective rate. Nutrient management plans and poultry litter management plans must carry soil tests not more than five years old.<\/dd><\/div><div><dt>Outside the rule<\/dt><dd>Commercial fertilizer with nitrogen but no phosphorus may be applied without a soil test.<\/dd><\/div><div><dt>In force from<\/dt><dd>1 January 2010<\/dd><\/div><div><dt>Legal text<\/dt><dd>Arkansas Natural Resources Commission Title 22, Rules Governing the Arkansas Soil Nutrient and Poultry Litter Application and Management Program, Sections 2202.3, 2202.5, 2203.3 and 2204.2<\/dd><\/div><\/dl><div class=\"ssr-wording\"><h3>The wording in the source<\/h3><h4>Timing<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">Soil tests \u2013 not more than five years old.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Section 2203.3 B.5.a (nutrient management plan, actual activity records); same text at Section 2204.2 B.6.a (poultry litter management plan)<\/a><\/p><\/li><\/ul><h4>Who it applies to<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">A soil test is required before applying commercial fertilizers containing phosphorus at the protective rate.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Section 2202.5 B<\/a><\/p><\/li><li><blockquote class=\"ssr-q\" lang=\"en\">After a soil test with nutrient application recommendations is obtained for lands within a nutrient surplus area, a person may apply commercial fertilizer in compliance with the protective rate.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Section 2202.3 A.2<\/a><\/p><\/li><li><blockquote class=\"ssr-q\" lang=\"en\">no person shall apply nutrients to soils or associated crops within a nutrient surplus area unless nutrients are applied in compliance with a nutrient management plan or a poultry litter management plan prepared by a certified nutrient planner or at the protective rate for commercial fertilizers set forth in Section 2202.5.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Section 2202.3 A<\/a><\/p><\/li><\/ul><h4>Outside the rule<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">Commercial fertilizer containing nitrogen but not phosphorus may be applied without a soil test.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Section 2202.5 B<\/a><\/p><\/li><\/ul><h4>In force<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">(effective January 1, 2010)<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">Title page, Title 22<\/a><\/p><\/li><\/ul><\/div><div class=\"ssr-srcbox\"><h3>Sources<\/h3><ul class=\"ssr-srcs\"><li><a href=\"https:\/\/media.ark.org\/agri\/Title_22.pdf\" data-ssr-src rel=\"noopener\">ANRC Title 22 (PDF, Arkansas Department of Agriculture)<\/a> <span class=\"ssr-kind\">Law<\/span><\/li><\/ul><p class=\"ssr-dates\">Sources re-checked every two months, last update October 2026. Reviewed by GeoPard editorial team.<\/p><\/div><\/div><\/details><\/td><\/tr>\n<\/tbody>\n<tbody id=\"rule-us-ar-extension-soil-sampling\" class=\"ssr-rec\" role=\"rowgroup\" data-c=\"US\" data-r=\"US-AR\" data-p=\"fertility\" data-s=\"official_guidance\" data-m=\"pattern\" data-q=\"united states | arkansas | university of arkansas system division of agriculture cooperative extension, soil test advice | routine soil fertility sampling | university of arkansas cooperative extension fsa2121, test your soil for plant food and lime needs (september 2026) | ph, p, k, mg | arkansas | uaex | university of arkansas | arkansas extension | fsa2121 | usa | united states\">\n<tr role=\"row\" class=\"ssr-main\"><th role=\"rowheader\" scope=\"row\" data-label=\"Country \/ region\"><span class=\"ssr-place\">Arkansas<\/span><span class=\"ssr-sub\">United States<\/span><span class=\"ssr-sub\">Arkansas only. Other states set their own rules.<\/span><\/th><td role=\"cell\" data-label=\"Purpose \/ programme\"><span class=\"ssr-pur\">Routine soil fertility sampling<\/span><span class=\"ssr-sub\">University of Arkansas System Division of Agriculture Cooperative Extension, soil test advice<\/span><\/td><td role=\"cell\" data-label=\"Time \/ frequency\"><ul class=\"ssr-time\"><li><span class=\"k\">Result valid<\/span> A test guides fertilizer for 3 or 4 years. Resample when tests are over 4 years old.<\/li><li><span class=\"k\">Repeat<\/span> Consider sampling yearly under intensive management or with several crops a year<\/li><\/ul><\/td><td role=\"cell\" data-label=\"Area per sample\"><span class=\"ssr-ns\">Not specified<\/span><\/td><td role=\"cell\" data-label=\"Method\">Zigzag pattern preferred. Sample each field or management unit separately.<\/td><td role=\"cell\" data-label=\"Depth\">Crop fields to plowing depth, usually 4 to 6 inches. Pastures about 4 inches.<\/td><td role=\"cell\" data-label=\"Cores\">At least 12 random points per area<\/td><td role=\"cell\" data-label=\"Status and source\" class=\"ssr-stat\"><span class=\"ssr-badge is-official_guidance\">Official guidance<\/span><a class=\"ssr-src\" href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">University of Arkansas Cooperative Extension FSA2121 (PDF)<\/a><\/td><\/tr>\n<tr role=\"row\" class=\"ssr-more\"><td role=\"cell\" colspan=\"8\"><details data-id=\"us-ar-extension-soil-sampling\" data-c=\"Arkansas\"><summary>Who it applies to, the exact wording and every source<\/summary><div class=\"ssr-det\"><dl class=\"ssr-facts\"><div><dt>Who it applies to<\/dt><dd>Advice for Arkansas fields, pastures, lawns and gardens from the University of Arkansas System Division of Agriculture. Not law.<\/dd><\/div><div><dt>In force from<\/dt><dd>Under review<\/dd><\/div><div><dt>Legal text<\/dt><dd>University of Arkansas Cooperative Extension FSA2121, Test Your Soil for Plant Food and Lime Needs (September 2026)<\/dd><\/div><\/dl><div class=\"ssr-wording\"><h3>The wording in the source<\/h3><h4>Timing<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">Your soil tests can serve as a guide for fertilizer practices for the next three or four years. If you have tests over four years old, take samples again for up-to-date recommendations. If using intensive management or producing several crops per year, consider sampling yearly.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">FSA2121, page 2<\/a><\/p><\/li><\/ul><h4>Method<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">A zigzag sampling pattern is preferred (Figure 3).<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">FSA2121, procedure step 2<\/a><\/p><\/li><li><blockquote class=\"ssr-q\" lang=\"en\">Sample each field or management unit separately.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">FSA2121, page 1<\/a><\/p><\/li><\/ul><h4>Depth<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">Sample crop fields to the depth of plowing, usually 4 &#8211; 6 inches (Figure 4). Take samples in pastures, gardens, lawns, around shrubs and golf courses to a depth of about 4 inches<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">FSA2121, procedure step 3<\/a><\/p><\/li><\/ul><h4>Cores<\/h4><ul class=\"ssr-quotes\"><li><blockquote class=\"ssr-q\" lang=\"en\">Take soil with a soil probe or shovel from at least 12 random points in each area to obtain a representative sample.<\/blockquote><p class=\"ssr-q-cite\"><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">FSA2121, procedure step 2<\/a><\/p><\/li><\/ul><\/div><div class=\"ssr-srcbox\"><h3>Sources<\/h3><ul class=\"ssr-srcs\"><li><a href=\"https:\/\/www.uaex.uada.edu\/publications\/pdf\/FSA-2121.pdf\" data-ssr-src rel=\"noopener\">University of Arkansas Cooperative Extension FSA2121 (PDF)<\/a> <span class=\"ssr-kind\">Guidance<\/span><\/li><\/ul><p class=\"ssr-dates\">Sources re-checked every two months, last update October 2026. Reviewed by GeoPard editorial team.<\/p><\/div><\/div><\/details><\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ssr-back\"><a href=\"https:\/\/geopard.tech\/soil-sampling-regulations\/united-states\/\">United States: federal rules and every other state<\/a><\/p>\n<p class=\"ssr-back\"><a href=\"https:\/\/geopard.tech\/soil-sampling-regulations\/\">Soil sampling regulations in every country<\/a><\/p>\n<p class=\"ssr-back\">Report an outdated requirement: <a href=\"mailto:info@geopard.tech?subject=Soil%20sampling%20regulations%20correction\">info@geopard.tech<\/a><\/p>\n<\/section>\n<\/div>\n\n\n\n<div class=\"gp-ssr\">\n<section class=\"ssr-cta-sec\">\n  <div class=\"ssr-cta\">\n    <h2>Plan the points to the rule that applies<\/h2>\n    <p>Set the area per sample, the cores and the depth your rule asks for. GeoPard places the points on a grid or by zone, routes the walk, prints the labels and takes the plan to the field on a phone.<\/p>\n    <div class=\"ssr-hero-btns\">\n      <a class=\"ssr-btn\" id=\"ssr-cta-main\" href=\"https:\/\/app.geopard.tech\/auth\/sign-up?utm_source=geopard.tech&amp;utm_medium=lead-magnet&amp;utm_campaign=soil-sampling-regulations&amp;utm_content=below-tool-cta\">Create a sampling plan<\/a>\n      <a class=\"ssr-btn-ghost\" id=\"ssr-cta-planner\" href=\"https:\/\/geopard.tech\/soil-sampling\/\">See the Soil Sampling Planner<\/a>\n    <\/div>\n  <\/div>\n<\/section>\n<p class=\"ssr-legal\">A planning reference built from official sources, not legal advice. Rules apply by jurisdiction, nutrient, land use and programme: check the current official text and your laboratory&#8217;s instructions before fieldwork.<\/p>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Vorschriften zur Bodenprobenahme \/ Vereinigte Staaten \/ Arkansas Anforderungen an die Bodenprobenahme in Arkansas Staatliche Vorschriften: Arkansas Natural Resources Commission, Titel 22, Regeln zur Bodenprobenahme in Arkansas\u2026<\/p>","protected":false},"author":210157960,"featured_media":0,"parent":14962,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","content-type":"","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":"","big_sky_generated":false},"class_list":["post-15089","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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