{"id":1069,"date":"2017-03-13T14:03:56","date_gmt":"2017-03-13T21:03:56","guid":{"rendered":"https:\/\/extension.wsu.edu\/wam\/?page_id=1069"},"modified":"2024-11-22T14:51:48","modified_gmt":"2024-11-22T22:51:48","slug":"cover-crops-and-nematodes","status":"publish","type":"post","link":"https:\/\/extension.wsu.edu\/wam\/2017\/03\/13\/cover-crops-and-nematodes\/","title":{"rendered":"[Archived]: Are Wheat Cover Crops a Bridge for Root Lesion Nematodes?"},"content":{"rendered":"<p>[row][column][textblock]<\/p>\n<p style=\"text-align: right\"><strong>Volume 5 Issue 10<\/strong><\/p>\n<p><strong>Inga Zasada, USDA-ARS Plant Pathologist<\/strong><br \/>\n<strong>Email: <a class=\"nonblock\" href=\"mailto:Inga.Zasada@ars.usda.gov\">Inga.Zasada@ars.usda.gov<\/a><\/strong>[\/textblock][\/column][\/row][row][column][textblock]<\/p>\n<h2>Rationale<\/h2>\n<p>A common practice in the raspberry production system in northern WA is to plant a wheat cover crop prior to or after fumigating soil in the fall. There are many advantages to utilizing a winter cover crop including increased water infiltration and erosion control. However, wheat is a host for the root lesion nematode ( <span style=\"font-style: italic\">P. penetrans<\/span>) (Fig. 1). The objectives of an ongoing research endeavor in raspberry are: 1) to determine the role that a wheat cover crop plays in supporting <span style=\"font-style: italic\">P. penetrans<\/span>&nbsp;populations during the raspberry renovation process, and 2) how to manage a winter wheat cover crop prior to re-establishing raspberry.<\/p>\n<h2>Winter Wheat Is an Excellent Host for Pratylenchus Penetrans<\/h2>\n<p>[\/textblock][\/column][\/row][row layout=&#8221;side-right&#8221;][column][textblock]<img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-full wp-image-1123\" src=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/37\/2017\/03\/2016-10-s6-table1.jpg\" alt=\"\" width=\"485\" height=\"163\" srcset=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/37\/2017\/03\/2016-10-s6-table1.jpg 485w, https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/37\/2017\/03\/2016-10-s6-table1-300x101.jpg 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/>[\/textblock][\/column][column][textblock]<\/p>\n<figure id=\"attachment_1125\" aria-describedby=\"caption-attachment-1125\" style=\"width: 150px\" class=\"wp-caption alignleft\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1125 size-full\" src=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/37\/2017\/03\/2016-10-s6-fig1.jpg\" width=\"150\" height=\"96\"><figcaption id=\"caption-attachment-1125\" class=\"wp-caption-text\"><strong>Figure 1.<\/strong> <em>P. penetrans<\/em>, or Root lesion nematodes (RLN). Source: ww.apsnet.org.<\/figcaption><\/figure>\n<p>[\/textblock][\/column][\/row][row][column][textblock]<\/p>\n<h2>But Are There Other Options?<\/h2>\n<p>[\/textblock][textblock]<\/p>\n<figure id=\"attachment_1124\" aria-describedby=\"caption-attachment-1124\" style=\"width: 716px\" class=\"wp-caption alignleft\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1124 size-full\" src=\"http:\/\/s3.wp.wsu.edu\/uploads\/sites\/2091\/2017\/03\/2016-10-s6-table2.jpg\" width=\"716\" height=\"207\"><figcaption id=\"caption-attachment-1124\" class=\"wp-caption-text\">From: Forge et al. (2000); Belair et al. (2002), Jagdale et al. (2000), and Thies et al. (1995).<\/figcaption><\/figure>\n<p>[\/textblock][textblock]<\/p>\n<h2>Questions Remaining<\/h2>\n<ul>\n<li>Are there other winter cover crops that can be used during raspberry field renovation that are not hosts or are poor hosts for <span style=\"font-style: italic\">P. penetrans<\/span>?<\/li>\n<li>Can <span style=\"font-style: italic\">P. penetrans<\/span>&nbsp;be managed in a wheat cover crop? Factors being considered:<\/li>\n<li>Time of cover crop kill<\/li>\n<li>Use of Lannate (methomyl)<\/li>\n<\/ul>\n<p><span style=\"font-weight: bold\">Acknowledgements<\/span>.&nbsp; This work is a collaboration among Tom Walters and Lisa DeVetter. Thank you to cooperating raspberry growers and the Washington Red Raspberry Commission for their continued support of this research.[\/textblock][textblock][\/textblock][\/column][\/row]<\/p>\n\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>","protected":false},"excerpt":{"rendered":"<p>Volume 5 Issue 10 Inga Zasada, USDA-ARS Plant Pathologist Email: Inga.Zasada@ars.usda.gov Rationale A common practice in the raspberry production system in northern WA is to plant a wheat cover crop prior to or after fumigating soil in the fall. There are many advantages to utilizing a winter cover crop including increased water infiltration and erosion&hellip;<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_external_link":"","_expiration_date":""},"categories":[6,21,24],"tags":[],"_links":{"self":[{"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/posts\/1069"}],"collection":[{"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/comments?post=1069"}],"version-history":[{"count":2,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/posts\/1069\/revisions"}],"predecessor-version":[{"id":5703,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/posts\/1069\/revisions\/5703"}],"wp:attachment":[{"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/media?parent=1069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/categories?post=1069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/extension.wsu.edu\/wam\/wp-json\/wp\/v2\/tags?post=1069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}