University of Illinois Extension will host the McHenry County Agronomy Update on February 18, 2026, providing producers, agribusiness professionals, and Certified Crop Advisers with timely insights on crop disease trends, W**d science, and integrated management strategies for the 2026 growing season.
The program will be held at the University of Illinois Extension Office at 1102 McConnell Road, from 9:00 a.m. to 11:30 a.m., with registration and coffee beginning at 8:30 a.m.
The update will have the following topics:
2025 Fungal Disease Update
Presenter: Steve Brand, Extension Agriculture Specialist
Brand will review the most significant fungal diseases affecting Illinois crops in 2025, including Tar Spot, Southern Rust, and Red Crown Rot. His session will cover their impact on production, management considerations, and expectations for the 2026 season.
Talking W**d Adaptability
Presenter: Dr. Aaron Hagar, Extension Specialist, W**d Science/IPM
Dr. Hagar will discuss the increasing adaptability of weeds and the continued evolution of herbicide resistance in Illinois cropping systems. His presentation will focus on integrated W**d management strategies essential for maintaining effective control.
Question & Answer Session Participants will have the opportunity to engage with both Dr. Hagar and Steve Brand to discuss local issues, management challenges, and 2026 crop planning.
Certified Crop Adviser (CCA) credits have been applied for.
Register Now:
https://extension.illinois.edu/events/2026-02-18-university-illinois-extension-agronomy-update