HomePublicationsCSA NewsIssuesCSA News: Volume 70, Issue 11 The 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:Send Message Related articles Who gets to be an author? July 23, 2026 A long-term vision for growth, revisited July 22, 2026 Novaluron and annual bluegrass weevil July 21, 2026 Recent articles Who gets to be an author? July 23, 2026 A long-term vision for growth, revisited July 22, 2026 Novaluron and annual bluegrass weevil July 21, 2026