Residual Herbicides for Corn
Residual herbicides play a critical role in preventing early-season weed competition and improving post-emergence control in corn. Learn how to build an effective, multi-site-of-action program for 2026.
Irrigation Season Preparation: The Importance of Pivot Charts
Get your irrigation system ready for the season by revisiting your pivot chart and checking nozzle performance, pressures, and travel speed. This article walks through practical steps to diagnose common issues and ensure accurate application depth.
First Hollow Stem Update - 3/1/2026
Cattle should be removed from wheat pastures when the crop reaches first hollow stem. The K-State Wheat Team measures the progression of first hollow stem in wheat across 12 commonly grown wheat varieties in Kansas. Read the most recent update in this article.
Ammonium Sulfate – It's Not Just for Conditioning Spray Water
Ammonium sulfate (AMS) plays a key role in improving herbicide uptake and maximizing weed control, but not all products or situations allow its use. This article reviews how AMS works, recommended rates, and findings from recent K-State research.
Alfalfa Weevils are Now Active in Kansas
Alfalfa weevil activity is ahead of schedule again this year, and scouting should begin now in all regions of Kansas. This article summarizes current degree‑day accumulations, treatment thresholds, and resistance concerns. Visit the Kansas Mesonet for real‑time updates.
The Hemp Hype: Questions and Answers that Remain in 2026
Industrial hemp for grain and fiber is gaining traction in Kansas, with acres steadily increasing. This article outlines hemp types, photoperiod responses, key management practices, and current production challenges. A useful resource for anyone considering hemp as an alternative crop.
K-State Crop Talk Webinar 2026 Series Wraps Up on March 10
The last Crop Talk webinar of 2026 is scheduled for March 10 from 12:00–1:00 pm CST. Join this free, virtual session to learn about insect control and earn one CEU. Register online or contact your local extension office.