{"id":39,"date":"2026-02-21T13:38:39","date_gmt":"2026-02-21T13:38:39","guid":{"rendered":"https:\/\/sites.exeter.ac.uk\/amazon-pyrocarbon\/?page_id=39"},"modified":"2026-02-21T13:38:39","modified_gmt":"2026-02-21T13:38:39","slug":"science-mechanisms-soil-carbon","status":"publish","type":"page","link":"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/","title":{"rendered":"The Science"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding Tropical SOC Dynamics in a Changing Climate<\/h2>\n\n\n\n<p>Our research addresses the &#8220;mechanistic gap&#8221; in current carbon and land-use models. Tropical soils behave differently from temperate soil. We focus on four critical aspects of fire and land-use impacts on tropical SOC:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mineralogical Protection &amp; Texture<\/strong><\/h3>\n\n\n\n<p>We will assess how soil mineralogy affects a soil&#8217;s capacity to protect carbon from decomposition.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Changing Climate<\/strong><\/h3>\n\n\n\n<p>Increasing temperatures and changing precipitation regimes will substantially alter carbon cycling. We will study soil C x climate interactions across the Amazon Basin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Fire Legacy: Pyrogenic Carbon (PyC)<\/strong><\/h3>\n\n\n\n<p>Slash-and-burn deforestation leaves behind charcoal (PyC). We are the first to assess PyC\u2019s long-term contribution to regional carbon budgets, testing if this chemically recalcitrant carbon can offset some of the losses from burning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>From Mechanisms to Models<\/strong><\/h3>\n\n\n\n<p>We are enhancing the <strong>JULES (Joint UK Land Environment Simulator)<\/strong> model. By incorporating multi-pool PyC fractions and agricultural management data (like no-tillage and silvopasture), we improve the accuracy of global carbon projections.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Header image: Ted Feldpausch<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding Tropical SOC Dynamics in a Changing Climate Our research addresses the &#8220;mechanistic gap&#8221; in current carbon and land-use models. Tropical soils behave differently from temperate soil. We focus on four critical aspects of fire and land-use impacts on tropical SOC: Mineralogical Protection &amp; Texture We will assess how soil mineralogy affects a soil&#8217;s capacity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":449,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Science of Amazon Soil Carbon | Pyrogenic Carbon &amp; Mineralogy<\/title>\n<meta name=\"description\" content=\"Explore the science behind SOC loss and recovery. Learn how mineralogy, fire legacy (PyC), and JULES modeling help predict the Amazon&#039;s carbon future.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Science of Amazon Soil Carbon | Pyrogenic Carbon &amp; Mineralogy\" \/>\n<meta property=\"og:description\" content=\"Explore the science behind SOC loss and recovery. Learn how mineralogy, fire legacy (PyC), and JULES modeling help predict the Amazon&#039;s carbon future.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/\" \/>\n<meta property=\"og:site_name\" content=\"Amazon Forest to Field: The Science of Soil Carbon\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/wp-content\/uploads\/sites\/743\/2026\/02\/Forest_to_pasture_Feldpausch-1024x415.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"415\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/\",\"url\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/\",\"name\":\"The Science of Amazon Soil Carbon | Pyrogenic Carbon & Mineralogy\",\"isPartOf\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/science-mechanisms-soil-carbon\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sites.exeter.ac.uk\/amazon-forest-to-field\/wp-content\/uploads\/sites\/743\/2026\/02\/Forest_to_pasture_Feldpausch.png\",\"datePublished\":\"2026-02-21T13:38:39+00:00\",\"dateModified\":\"2026-02-21T13:38:39+00:00\",\"description\":\"Explore the science behind SOC loss and recovery. 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