{"id":9984,"date":"2017-11-13T20:56:14","date_gmt":"2017-11-13T20:56:14","guid":{"rendered":"https:\/\/www.purdue.edu\/fnr\/extension\/?p=9984"},"modified":"2017-11-13T20:56:14","modified_gmt":"2017-11-13T20:56:14","slug":"low-cost-tropical-forest-regeneration-agricultural-waste-as-alternative-fertilizer","status":"publish","type":"post","link":"https:\/\/www.purdue.edu\/fnr\/extension\/low-cost-tropical-forest-regeneration-agricultural-waste-as-alternative-fertilizer\/","title":{"rendered":"Low Cost Tropical Forest Regeneration? Agricultural Waste as Alternative Fertilizer"},"content":{"rendered":"<p>A recent study in Costa Rica by scientists at <a href=\"https:\/\/www.princeton.edu\/eeb\/\" target=\"_blank\" rel=\"noopener\">Princeton University-Department of Ecology and Evolutionary Biology<\/a> and the University of <a href=\"https:\/\/www.bio.upenn.edu\/research\/ecology-and-biodiversity\" target=\"_blank\" rel=\"noopener\">Pennsylvania-Ecology &amp; Biodiversity<\/a> showed how agricultural waste could help successfully remediate barren tropical forest sites.<\/p>\n<p><a href=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture1.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-9985\" src=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture1.png\" alt=\"Orange Close Ups\" width=\"129\" height=\"123\" \/><\/a><\/p>\n<p>A deal between an orange juice manufacturer and advisors for the \u00c1rea de Conservaci\u00f3n Guanacaste was struck that allowed 1,000 truckloads (12 metric tons) of orange peels and pulp to be unloaded on nutrient-poor soils dominated by invasive grass within one of Costa Rica\u2019s national parks in the mid-1990s. The land was left to rest for sixteen years. Now, the forest has begun the lengthy process of regeneration and some secondary forest regeneration has been observed. The peels were spread over 3 ha (7 acres) and scientists measured an increase of 176% in aboveground biomass. The distinction between the orange-fertilized land and the unfertilized areas was pronounced. Orange-fertilized areas demonstrated more tree biomass and species diversity and richer soils than their counterparts.<\/p>\n<div id=\"attachment_9986\" style=\"width: 559px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2.png\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9986\" class=\"wp-image-9986\" src=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2-500x284.png\" alt=\"Orange field change\" width=\"549\" height=\"312\" srcset=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2-500x284.png 500w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2-768x436.png 768w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2-1024x582.png 1024w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2-250x142.png 250w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2017\/11\/Picture2.png 1125w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/a><p id=\"caption-attachment-9986\" class=\"wp-caption-text\"><em>To enlarge photo click on image. Photo credits: Tim Treuer, Daniel Janzen, Winnie Hallwachs, &amp; Leland Werden.<\/em><\/p><\/div>\n<p>This research shows what could happen when the environmental community and industry find a medium where they can work together to come up with problem solutions. Perhaps, in future, similar uses can be found for agricultural excess here in the United States.<\/p>\n<p><strong>References:<br \/>\n<\/strong>Treuer TLH, Choi JJ, Janzen DH, Hallwachs W, Per\u00e9z-Aviles D, Dobson AP, Powers JS, Shanks LC, Werden LK, Wilcove DS. (2017) Low-cost agricultural waste accelerates tropical forest regeneration. <a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/rec.12565\/full\" target=\"_blank\" rel=\"noopener\"><em>Restoration<\/em> <em>Ecology<\/em><\/a>, DOI: 10.1111\/rec.12565<\/p>\n<p><strong>Resources:<br \/>\n<\/strong><a href=\"http:\/\/www.ifwoa.org\/\" target=\"_blank\" rel=\"noopener\">Indiana Forestry &amp; Woodland Owners Association<\/a><br \/>\n<a href=\"https:\/\/www.purdue.edu\/fnr\/extension\/calendar\/\">Purdue Extension-Forestry and Natural Resources workshops<br \/>\n<\/a><a href=\"https:\/\/www.edustore.purdue.edu\/item.asp?Item_Number=FNR-IDNR-414\" target=\"_blank\" rel=\"noopener\">Forest Improvement Handbook<\/a>, The Education Store, Purdue Extension resource center<strong><br \/>\n<\/strong><\/p>\n<p><a href=\"https:\/\/ag.purdue.edu\/fnr\/Pages\/Profile.aspx?strAlias=sslawson&amp;intDirDeptID=15\" target=\"_blank\" rel=\"noopener\">Shaneka Lawson<\/a>, USDA Forest Service\/HTIRC Research Plant Physiologist\/Adjunct Assistant Professor<br \/>\nPurdue University Department of Forestry and Natural Resources<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A recent study in Costa Rica by scientists at Princeton University-Department of Ecology and Evolutionary Biology and the University of Pennsylvania-Ecology &amp; Biodiversity showed how agricultural waste could help successfully remediate barren tropical forest sites. A deal between an orange juice manufacturer and advisors for the \u00c1rea de Conservaci\u00f3n Guanacaste was struck that allowed 1,000 [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,43,499],"tags":[759,758,757],"class_list":["post-9984","post","type-post","status-publish","format-standard","hentry","category-forestry","category-gardening","category-natural-resource-planning","tag-environmental","tag-fertilizer","tag-oranges","audience-for-enthusiasts","audience-for-homeowners","audience-for-landowners","audience-for-professionals"],"acf":[],"aioseo_notices":[],"publishpress_future_action":{"enabled":false,"date":"2026-04-21 14:46:23","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/9984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/comments?post=9984"}],"version-history":[{"count":14,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/9984\/revisions"}],"predecessor-version":[{"id":10013,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/9984\/revisions\/10013"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/media?parent=9984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/categories?post=9984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/tags?post=9984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}