{"id":27,"date":"2026-03-23T10:32:02","date_gmt":"2026-03-23T09:32:02","guid":{"rendered":"https:\/\/globalagriculturejournal.com\/en\/2026\/03\/23\/are-agricultural-soils-losing-massive-amounts-of-carbon-in-just-a-few-years\/"},"modified":"2026-03-23T10:32:54","modified_gmt":"2026-03-23T09:32:54","slug":"are-agricultural-soils-losing-massive-amounts-of-carbon-in-just-a-few-years","status":"publish","type":"post","link":"https:\/\/globalagriculturejournal.com\/en\/2026\/03\/23\/are-agricultural-soils-losing-massive-amounts-of-carbon-in-just-a-few-years\/","title":{"rendered":"Are Agricultural Soils Losing Massive Amounts of Carbon in Just a Few Years?"},"content":{"rendered":"

\"Are<\/p>\n

Are Agricultural Soils Losing Massive Amounts of Carbon in Just a Few Years?<\/h1>\n

Beneath our feet, agricultural soils hold colossal carbon reserves, far greater than those in the atmosphere or in plants. Yet, these stocks may be diminishing faster than previously thought. An intensively farmed plot near Paris revealed a significant drop in soil carbon over a period of just thirteen and a half years. This phenomenon raises questions about the impact of modern agricultural practices and climate change on the ability of soils to retain this essential carbon.<\/p>\n

Researchers compared samples taken between 2005 and 2019 from a field where wheat, corn, barley, and rapeseed are grown in rotation. Their observations show that the topsoil layer, down to 30 centimeters deep, has noticeably lightened. Soil density in the top five centimeters dropped by more than one-fifth, from 1.31 to 1.02 grams per cubic centimeter. This loosening of the soil structure is accompanied by a net loss of organic carbon\u2014the matter derived from the decomposition of plants and living organisms.<\/p>\n

This decline is partly explained by intensive farming techniques that regularly disturb the soil. Plowing, frequent harvesting, and the use of heavy machinery fragment the soil and accelerate the decomposition of organic matter. At the same time, climate warming boosts the activity of microorganisms that convert carbon into carbon dioxide, releasing it into the air. As a result, the soil gradually loses its richness and its ability to sustain crops over the long term.<\/p>\n

Yet, the carbon stored in soils plays a key role in combating global warming. It also enhances soil fertility and resistance to erosion. International initiatives are encouraging farmers to adopt methods to increase these reserves, such as reducing tillage or planting cover crops between harvests. However, this study shows that, without adaptation, cultivated soils could become sources of carbon rather than sinks.<\/p>\n

Scientists emphasize the need to regularly monitor soil conditions on a large scale. They have established a standardized protocol to measure these changes across various European ecosystems. The goal is to better understand the factors driving carbon loss and to identify practices capable of reversing the trend. If soils continue to degrade, agricultural yields and food security could also be threatened in the future.<\/p>\n

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Source Mentions<\/h2>\n

Cited Publication<\/h3>\n

DOI:<\/strong> https:\/\/doi.org\/10.5194\/bg-23-2059-2026<\/a><\/p>\n

Title:<\/strong> Carbon soil stock change in an intensive crop field near Paris reveals significant carbon losses over a decade<\/p>\n

Journal:<\/strong> Biogeosciences<\/p>\n

Publisher:<\/strong> Copernicus GmbH<\/p>\n

Authors:<\/strong> Benjamin Loubet; Nicolas P. A. Saby; Bruna Winck; Maryam Gebleh; Pauline Buysse; Jean-Philippe Chenu; C\u00e9line Rati\u00e9; Claudy Jolivet; Carmen Kalalian; Florent Levavasseur; Jose-Luis Munera-Echeverri; S\u00e9bastien Lafont; Denis Loustau; Dario Papale; Giacomo Nicolini; Dominique Arrouays<\/p>\n","protected":false},"excerpt":{"rendered":"

Are Agricultural Soils Losing Massive Amounts of Carbon in Just a Few Years? Beneath our feet, agricultural soils hold colossal carbon reserves, far greater than those in the atmosphere or in plants. Yet, these stocks may be diminishing faster than previously thought. An intensively farmed plot near Paris revealed a significant drop in soil carbon… Continue reading Are Agricultural Soils Losing Massive Amounts of Carbon in Just a Few Years?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-27","post","type-post","status-publish","format-standard","hentry","category-environment","entry"],"_links":{"self":[{"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":1,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/posts\/27\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/posts\/27\/revisions\/28"}],"wp:attachment":[{"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/media?parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/categories?post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/en\/wp-json\/wp\/v2\/tags?post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}