{"id":2899,"date":"2017-08-10T15:20:52","date_gmt":"2017-08-10T22:20:52","guid":{"rendered":"https:\/\/extension.wsu.edu\/stevens\/?page_id=2899"},"modified":"2025-06-12T14:55:10","modified_gmt":"2025-06-12T21:55:10","slug":"nitrate-toxicity","status":"publish","type":"page","link":"https:\/\/extension.wsu.edu\/stevens\/agriculture\/nitrate-toxicity\/","title":{"rendered":"Nitrate Toxicity"},"content":{"rendered":"<div class=\"wsu-row wsu-row--sidebar-right\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<h2 class=\"wp-block-heading\">Nitrate Poisoning Due To Drought-Stressed Forage Crops<\/h2>\n\n\n\n<p>Some forage plants can accumulate excess nitrogen when they&#8217;re stressed by drought or other factors.\u00a0 If animals consume too much nitrogen from forage or water, nitrogen poisoning can occur.\u00a0 This phenomenon is sometimes referred to as &#8220;Oat Hay Poisoning&#8221;.\u00a0 Oats and other grain-hay\u00a0crops have a tendency toward nitrate accumulation, as do many weeds, including Pig Weed, Lambs Quarter, and thistles.\u00a0 It&#8217;s recommended that you test for nitrate levels in\u00a0grain or weedy hay\u00a0grown under\u00a0drought conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nitrate Poisoning-Related Documents<\/h2>\n\n\n\n<ul>\n<li>Nitrate Poisoning: When to Be Concerned&nbsp;&#8211; Washington State University Extension<\/li>\n\n\n\n<li>Nitrate Toxicity of Montana Forages&nbsp;&#8211; Montana State Extension<\/li>\n\n\n\n<li>Nitrate Poisoning&nbsp;&#8211; Colorado State Extension<\/li>\n<\/ul>\n\n<\/div>\r\n\n\n<div class=\"wsu-column\"  style=\"\">\r\n\t\n<div class=\"wsu-container wsu-dropshadow--medium wsu-border--add-top wsu-spacing-top--medium wsu-spacing-padding-left--medium wsu-spacing-padding-right--medium wsu-spacing-after--xxmedium wsu-spacing-bottom--xxmedium\" >\r\n    \n\n<h2 class=\"wp-block-heading wsu-spacing-before--default\">Quick Links<\/h2>\n\n\n    <nav class=\"wsu-navigation-vertical wsu-vertical-menu\">\n        <ul id=\"wsu-site-menu\" class=\"wsu-menu-collapse wsu-menu-collapse--style-vertical\"><li><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/\">Agriculture<\/a><\/li>\n<li><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/farmer-assistance-request-form\/\">Farmer Assistance Request Form<\/a><\/li>\n<li><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/livestock\/\">Livestock<\/a><\/li>\n<li><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/forage-crops\/\">Forage Crops<\/a><\/li>\n<li aria-expanded=\"false\" aria-haspopup=\"true\"><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/suicide-prevention\/\">Suicide Prevention<\/a><button aria-label=\"{Open submenu Suicide Prevention\" class=\"wsu-menu-collapse--action-toggle\"><\/button>\n<ul class=\"sub-menu\">\n<li><a href=\"https:\/\/extension.wsu.edu\/stevens\/agriculture\/suicide-prevention\/professional-resources\/\">Professional 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Contact<\/h2>\n\n\t\t\t\t\tKathryn Hoogheem, Agriculture Extension Coordinator<br>\n\t\t\n\t\t\t\t\t<span class=\"wsu-screen-reader-only\">Phone Number<\/span>509-684-2588\t\t\n\t\t\t\t\t<span class=\"wsu-screen-reader-only\">Email Address<\/span> \u2022\n\t\t\t<a href=\"mailto:kathryn.hoogheem@wsu.edu\">kathryn.hoogheem@wsu.edu<\/a>\n\t\t\t<\/div>\n<\/div>\n    <\/section>\n        <div id=\"cahnrs-back-to-top\" class=\"cahnrs-back-to-top\" hidden aria-hidden=\"true\">\n            <a id=\"cahnrs-back-to-top-btn\" class=\"cahnrs-back-to-top__btn\" href=\"#product-top\" aria-label=\"Back to top\">\n                <span class=\"cahnrs-back-to-top__icon\" aria-hidden=\"true\">\u2191<\/span>\n                <span class=\"cahnrs-back-to-top__label\">Back to top<\/span>\n            <\/a>\n        <\/div>\n        <div id=\"cahnrs-back-to-top\" class=\"cahnrs-back-to-top\" hidden aria-hidden=\"true\">\n            <a id=\"cahnrs-back-to-top-btn\" class=\"cahnrs-back-to-top__btn\" 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