Iowa Farm Bureau Federation

01/19/2026 | News release | Distributed by Public on 01/19/2026 10:15

Should you spray fungicide or go fishing

Key fungicide application takeaways from a year that brought a southern rust epidemic to Iowa corn fields.

The 2025 Iowa southern rust epidemic wasn't caused by a single factor; rather, it was a perfect storm involving all three sides of the disease triangle - a susceptible host, a viable pathogen and an environment favorable for disease development.

Many farmers chose to apply a fungicide, ...

Iowa Farm Bureau Federation published this content on January 19, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on January 19, 2026 at 16:15 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]