Ashland Bottoms Herbicide Evaluation Plots Self-Guided Tours
2026 Trials
Welcome to the 2026 KSU Extension Weed Science Herbicide Evaluation Plots website. Each summer, the Extension Weed Science team evaluates herbicide programs for corn, soybeans, and grain sorghum. These plots are available for anyone interested in seeing the results for themselves. There’s no need to wait for a field day announcement or invitation – feel free to visit the plots on your schedule.
Plots are located behind the Ashland Bottoms Research Farm equipment storage facilities, east side of W 32nd Ave, 1 mile north of McDowell Creek Road. Click here for driving directions to (39.12194994487227, -96.61171766093456).
Each plot is labeled with a sign providing a trial number and plot name corresponding to a plot layout from the drop down menu below. Preview the trials in advance or check them out via this website during your onsite visit. A numbered orange stake indicates the center of each plot.
Plots will be available through harvest.
| NON 26 01 Glufosinate for Grass Control North Block |
| NON 26 02 Confidential South Block |
| NON 26 03 HT4 Full Season Programs South Block |
| NON 26 04 Confidential North Block |
| NON 26 05 AMS rates for glufosinate South Block |
| NON 26 06 AMS alternative for glufosinate South Block |
| NON 26 07 Glufosinate + PPO inhibitors South Block |
Click here to return to the Weed Management Page.