{"id":11098,"date":"2020-01-27T14:03:04","date_gmt":"2020-01-27T19:03:04","guid":{"rendered":"http:\/\/blogs.edf.org\/growingreturns\/?p=11098"},"modified":"2025-06-09T16:28:00","modified_gmt":"2025-06-09T20:28:00","slug":"what-are-cover-crops-doing-on-a-pecan-orchard-hopefully-attracting-bugs","status":"publish","type":"post","link":"https:\/\/blogs.edf.org\/growingreturns\/2020\/01\/27\/what-are-cover-crops-doing-on-a-pecan-orchard-hopefully-attracting-bugs\/","title":{"rendered":"What are cover crops doing on a pecan orchard? Hopefully attracting bugs."},"content":{"rendered":"<p>You don\u2019t typically hear farmers saying they want to attract bugs to their farm, but that\u2019s what a unique conservation project in California\u2019s Sacramento Valley is doing \u2013 determining whether cover crops can attract more at-risk native pollinators, like monarch butterflies, in addition to insects that serve as pest control, like ladybugs.<\/p>\n<p>The project came about thanks to a $3-million <a href=\"https:\/\/blogs.edf.org\/growingreturns\/2018\/06\/14\/californias-budget-is-not-about-resistance-its-about-resilience\/\">monarch and pollinator recovery bill<\/a> (AB 2421) designed to establish habitat restoration projects for important pollinator species facing steep population losses.<!--more--><\/p>\n<figure id=\"attachment_11099\" aria-describedby=\"caption-attachment-11099\" style=\"width: 540px\" class=\"wp-caption aligncenter\"><a class=\"hoverZoomLink\" href=\"https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-11099\" src=\"https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly-1024x683.jpg\" alt=\"\" width=\"540\" height=\"360\" srcset=\"https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly-1024x683.jpg 1024w, https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly-300x200.jpg 300w, https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly-768x512.jpg 768w, https:\/\/blogs.edf.org\/growingreturns\/wp-content\/blogs.dir\/52\/files\/2020\/01\/dead-butterfly.jpg 1200w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><figcaption id=\"caption-attachment-11099\" class=\"wp-caption-text\">The western monarch butterfly population is at the precipice of quasi-extinction, having experienced a 99.5% population drop in the past 20 years, plummeting to <a href=\"https:\/\/blogs.edf.org\/growingreturns\/2018\/12\/04\/western-monarch-butterfly-population-decline\/\">fewer than 30,000 butterflies<\/a> in the winter of 2018-2019 and <a href=\"https:\/\/xerces.org\/press\/western-monarch-butterfly-population-still-at-critical-level\">remaining critically low this winter<\/a>. The declines are largely a result of habitat loss in central California, in addition to pesticide use and climate change.<\/figcaption><\/figure>\n<p>In response to the monarch\u2019s dramatic decline, the Western Association of Fish and Wildlife Agencies (WAFWA) has called for 50,000 acres of restored habitat by 2030 \u2013 representing an urgent need for California ag leaders to find ways to incorporate native insect habitat into commercial food production.<\/p>\n<p><strong>Rare project seeks to bring orchards alive with insects<\/strong><\/p>\n<p>To meet the WAFWA restoration target and maximize public conservation dollars, my EDF colleagues and I have been working with a coalition of partners including the National Center for Appropriate Technology (NCAT) and the USDA Agriculture Research Service to establish conservation projects that achieve benefits beyond pollinator habitat restoration \u2013 like increasing soil health, enhancing water management and possibly helping control pests. <span class='bctt-click-to-tweet'><span class='bctt-ctt-text'><a href='https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fblogs.edf.org%2Fgrowingreturns%2F2020%2F01%2F27%2Fwhat-are-cover-crops-doing-on-a-pecan-orchard-hopefully-attracting-bugs%2F&#038;text=A%20unique%20conservation%20project%20is%20documenting%20how%20planting%20native%20wildflowers%20in%20cover%20crops%20helps%20insects%20and%20tree%20nut%20growers%20alike.%20&#038;via=GrowingReturns&#038;related=GrowingReturns' target='_blank'rel=\"noopener noreferrer\">A unique conservation project is documenting how planting native wildflowers in cover crops helps insects and tree nut growers alike.  <\/a><\/span><a href='https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fblogs.edf.org%2Fgrowingreturns%2F2020%2F01%2F27%2Fwhat-are-cover-crops-doing-on-a-pecan-orchard-hopefully-attracting-bugs%2F&#038;text=A%20unique%20conservation%20project%20is%20documenting%20how%20planting%20native%20wildflowers%20in%20cover%20crops%20helps%20insects%20and%20tree%20nut%20growers%20alike.%20&#038;via=GrowingReturns&#038;related=GrowingReturns' target='_blank' class='bctt-ctt-btn'rel=\"noopener noreferrer\">Share on X<\/a><\/span><\/p>\n<p>Two farms \u2013 Pacific Gold Agriculture and ByPass Farms \u2013 have committed to restoring 325 total acres of pecan orchards using a cover crop mix that includes eight native wildflowers. Together, the farms are serving as a demonstration project \u2013 aptly named \u201cOrchards Alive\u201d \u2013 to see if these multiple benefits can be achieved over the next two-and-a-half year project timeline.<\/p>\n<p>My EDF colleagues and I will be monitoring and evaluating the sites for plant diversity and habitat functionality for the monarch butterfly, while NCAT will be conducting weekly insect monitoring protocols to assess pest pressure on the pecan trees, in addition to tracking the abundance of beneficial insects and native pollinators. Soil microbiome biodiversity will also be monitored to track soil quality and carbon sequestration benefits, allowing for a more holistic evaluation of all potential impacts above and below the orchard floor.<\/p>\n<div><a class=\"jumpOut nextButton\" href=\"https:\/\/www.edf.org\/ecosystems\/monarch-effect-small-actions-big-impacts\"><span class=\"boxInner\">What&#8217;s good for pollinators is good for farmers<\/span><\/a><\/div>\n<p><strong>Orchards are ripe for conservation<\/strong><\/p>\n<p>Pecan orchards have proven to be an ideal environment for planting cover crops since the trees are widely spaced, allowing light to penetrate the orchard floor to support the crops \u2013 even on fuller, more mature orchards.<\/p>\n<p>Pecan orchards also do not require a bare dirt floor for harvest, so the cover crops containing wildflowers can be present and thrive during the monarch\u2019s critical migratory and breeding seasons, and attract other native pollinators throughout the growing season.<\/p>\n<p>The Orchards Alive project will help create a model for other orchards seeking to gain multiple benefits from cover crops, offering important lessons learned. Pioneering this approach will help demonstrate how to get thousands of acres of orchards in the Central Valley to proactively expand their operations in a way that benefits the farmers, the land and the beloved monarch.<img id=\"hzDownscaled\" \/><img id=\"hzDownscaled\" \/><img id=\"hzDownscaled\" \/><img id=\"hzDownscaled\" \/><img id=\"hzDownscaled\" \/><img id=\"hzDownscaled\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A unique conservation project is documenting how planting native wildflowers in cover crops helps insects and tree nut growers alike. <\/p>\n","protected":false},"author":76198,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[120554,71922],"tags":[200,71613,75692,85156,113333,102737,61056,113334],"coauthors":[],"class_list":["post-11098","post","type-post","status-publish","format-standard","hentry","category-agriculture","category-water","tag-california","tag-habitat-2","tag-monarch-butterfly","tag-orchard","tag-pecan","tag-pollinator","tag-soil-health","tag-wildflower"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/posts\/11098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/users\/76198"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/comments?post=11098"}],"version-history":[{"count":1,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/posts\/11098\/revisions"}],"predecessor-version":[{"id":15763,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/posts\/11098\/revisions\/15763"}],"wp:attachment":[{"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/media?parent=11098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/categories?post=11098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/tags?post=11098"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.edf.org\/growingreturns\/wp-json\/wp\/v2\/coauthors?post=11098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}