HomePublicationsCSA NewsIssuesCSA News: Volume 70, Issue 11The nitrogen value of cover cropsListen to the latest podcast episode October 15, 2025 The Nitrogen Value of Cover Crops with Dr. Guillermo Marcillo | Field, Lab, Earth Podcast #133 Cover crops are known for their ability to provide economic and ecosystem services to farmers, including, for example, impacting soil nitrogen. But how much nitrogen, exactly, can cover crops add or remove and how do we find out? In this episode of the Field, Lab, Earth podcast, Dr. Guillermo Marcillo discusses his work collating research data to get to the bottom of cover crop nitrogen replacement values. Dig deeperThis episode is based on the Agricultural & Environmental Letters article, “The Nitrogen Value of Cover Crops: How Much N Can Cover Crops Replace?”: https://doi.org/10.1002/ael2.70006.Check out the episode show notes.Earn CEU credit here.Contact us. More podcasts Back to current issue Back to home Text © . The authors. CC BY-NC-ND 4.0. Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.Share this: Related articles A smartphone can count your citrus crop June 12, 2026 Mandadi named director of Texas A&M AgriLife center at Weslaco June 11, 2026 Improving hemp yield and fiber quality through regenerative organic systems June 10, 2026 Recent articles A smartphone can count your citrus crop June 12, 2026 Mandadi named director of Texas A&M AgriLife center at Weslaco June 11, 2026 Breeding alfalfa cultivars with high yield in acidic and aluminum-rich soils June 10, 2026