{"id":17780,"date":"2013-11-05T03:18:32","date_gmt":"2013-11-05T01:18:32","guid":{"rendered":"http:\/\/www.innovations-report.de\/html\/berichte\/umwelt_naturschutz\/plant_production_decline_climate_change_affects_soil_222132.html"},"modified":"2013-11-04T16:31:39","modified_gmt":"2013-11-04T14:31:39","slug":"plant-production-decline-climate-change-affects-soil-nutrients","status":"publish","type":"post","link":"https:\/\/renewable-carbon.eu\/news\/plant-production-decline-climate-change-affects-soil-nutrients\/","title":{"rendered":"Plant production could decline as climate change affects soil nutrients"},"content":{"rendered":"<p>As drylands of the world become even drier, water will not be the only resource in short supply. Levels of nutrients in the soil will likely be affected, and their imbalance could affect the lives of one-fifth of the world\u2019s population.<\/p>\n<p>That includes people living in Arizona, who may be in for a dustier future.<\/p>\n<p>The findings are <a href=\"http:\/\/www.nature.com\/nature\/journal\/v502\/n7473\/full\/nature12670.html\" target=\"_blank\">presented in a study<\/a> published in Nature that details how soil changes may occur and discusses the implications. Co-author Matthew Bowker, assistant professor of forest soils and ecosystem ecology at Northern Arizona University, was involved with the project since 2009.<\/p>\n<p>Bowker explained that most of the 17 nutrients that plants need to grow to their potential are soil resources, such as nitrogen and phosphorus. The statistical model he helped develop for the study suggests that as the climate becomes more arid, nitrogen will decrease and phosphorus will increase.<\/p>\n<p>\u201cBoth are essential for plant growth, and both are typical components of fertilizer, but both need to be around in the right quantities for plant growth to proceed most efficiently,\u201d Bowker said.<\/p>\n<p>\u201cIt\u2019s like a situation where you\u2019re making hamburgers but run out of beef. You can\u2019t just slip in another bun and still produce a hamburger.\u201d<\/p>\n<p>Drylands, which are defined by predominantly lower levels of moisture, cover about 41 percent of the earth\u2019s surface. The study suggests that people who depend on those ecosystems for crops, livestock forage, fuel and fiber will find their resources increasingly restrained.<\/p>\n<p>In Arizona, Bowker said, the projected decrease in plant production could magnify the impact of dust storms, which have been increasing in recent decades.<\/p>\n<p>\u201cWe can probably expect more and more dust in the air,\u201d he said.<\/p>\n<p>The project involved visits by research teams in 16 countries to 224 locations on every continent except Antarctica. Bowker led one of the sampling teams, which visited 10 study sites in northern Arizona and Utah. Those sites ranged from dry, grassy shrublands with low precipitation to relatively wet sagebrush ecosystems.<\/p>\n<p>\u201cThis is a testament to the power of networked science,\u201d Bowker said, adding that it would have been \u201cprohibitively expensive\u201d for any one researcher or research group to complete the project.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[&Ouml;kologie Umwelt- Naturschutz] That includes people living in Arizona, who may be in for a dustier f&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","nova_meta_subtitle":"","footnotes":""},"categories":[5572],"tags":[],"supplier":[5912],"class_list":["post-17780","post","type-post","status-publish","format-standard","hentry","category-bio-based","supplier-northern-arizona-university"],"_links":{"self":[{"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/posts\/17780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/comments?post=17780"}],"version-history":[{"count":0,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/posts\/17780\/revisions"}],"wp:attachment":[{"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/media?parent=17780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/categories?post=17780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/tags?post=17780"},{"taxonomy":"supplier","embeddable":true,"href":"https:\/\/renewable-carbon.eu\/news\/wp-json\/wp\/v2\/supplier?post=17780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}