While later cover crop termination in the spring can allow for more biomass accumulation, such later termination can change the C-to-N composition of the plants impacting residue decomposition. Therefore, identifying the best time for cover crop termination to provide optimal N cycling benefits can help farmers make decisions about cover crop management.
Lessons learned from field scale cover crop trials have transitioned to a watershed scale and continue to show the system’s benefits in controlling nitrogen loss. Shalamar Armstrong, Purdue University assistant professor of soil conservation and management in the Department of Agronomy, is a co-investigator with Illinois State University faculty in the Lake Bloomington watershed trials. Read more in this article from AgriNews.
Only a fraction of conventional row crop farmers grow cover crops after harvest, but a new global analysis from the University of Illinois shows the practice can boost soil microbial abundance by 27%. The result adds to cover crops’ reputation for nitrogen loss reduction, weed suppression, erosion control, and more.
The National No-Tillage Conference returns January 6-9, 2026!Build and refine your no-till system with dozens of new ideas and connections at the 34th Annual National No-Tillage Conference in St. Louis, Jan. 6-9, 2026. Experience an energizing 4-day agenda featuring inspiring general session speakers, expert-led No-Till Classrooms and collaborative No-Till Roundtables. Plus, Certified Crop Adviser credits will be offered.
We are in Carroll, Ohio at Walnut Creek Seeds Farm, home of the legendary Dave Brandt and we are going to toss it off to our cover crop segment here with Dave Brandt’s grandson — Chris.