Nitrogen loss: Lessons learned from the 2024 growing season

University of Minnesota Extension’s two-day field School for Ag Professionals is coming up July 29 and July 30, 2026. If you’re an agronomist, a retailer, dealer or consultant, if you’re a summer field scout - we encourage you to attend these small-group, hands-on sessions led in the field by experienced instructors. 12 Certified Crop Advisor CEUs credits are available! For all the details, including info on lodging, visit z.umn.edu/AgFieldSchool2026Nitrogen loss: Lessons learned from the 2024 growing season is the big topic on today's episode of the Nutrient Management Podcast. What N application practices looked particularly bad in 2024? Some farmers are saying they are no longer going to apply fall N based on how 2024 played out. Is this warranted, or is it an overreaction? Is there any data back from split-application trials, or evaluations of rescue treatments? What did it tell us? In hindsight, what would have been ideal practices to have used this past year? Moving forward, what can we take away from the 2024 growing season with respect to how to manage fertilizer?Guests:Fabian Fernandez, Extension nutrient management specialist (St. Paul)Jeff Strock, Extension soil scientist (Lamberton)Jeff Vetsch, U of M researcher (Waseca)Lindsay Pease, Extension nutrient and water management specialist (Crookston)Brad Carlson, Extension educator (Mankato)Additional Resources:Supplemental nitrogen worksheet for corn Minnesota corn fertilizer guidelinesVideo: Split-applying nitrogen for corn: Three keys for successful sidedress applicationsCorn nitrogen rate calculatorAdvancing Nitrogen Smart podcast seriesNitrogen Smart educational program—Click here to listen to all Nutrient Management Podcast episodes.For the latest nutrient management information, subscribe to the Nutrient Management Podcast wherever you listen and never miss an episode. And don't forget to subscribe to the Minnesota Crop News daily or weekly email newsletter, and to our YouTube channel. Be sure to like UMN Extension Nutrient Management on Facebook, follow us on X (formerly Twitter), and of course visit our website.If you have questions or comments, please email us at [email protected] for the Nutrient Management Podcast is provided by Minnesota's fertilizer tonnage fee through the Agricultural Fertilizer Research & Education Council (AFREC). Learn more at MNsoilfertility.com.