Ashland Bottoms Herbicide Evaluation Plots Self-Guided Tours
2025 Trials
Welcome to the 2025 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 at the Ashland Bottoms Research Farm at the intersection of S 33rd St and W 40th Ave , off McDowell Creek Road Click here for driving directions to (39.1170, -96.6359).
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 onsite. An orange stake indicates the center of each plot.
Plots will be available through harvest.
| SOY 25 03 Metribuzin in Early-planted Soybeans |
| SOY 25 04 Revisiting Group 15 Herbicides |
| SOY 25 05 Programs Used in KS Soybean Yield Contest |
| SOY 25 06 Environment and Spray Volume Affects on Glufosinate Efficacy |
| SOY 25 07 Glufosinate Programs to Control Large Palmer Amaranth |
| SOY 25 08 Soybean Tolerance to Glufosinate by Application Timing |
| SOY 25 09 Enversa and Kyber |
| SOY 25 10 Safacyn Total |
| SOY 25 11 Confidential |
| SOY 25 12 Confidential |
| SOY 25 13 Confidential |
| SOY 25 14 Confidential |
| SOY 25 15 Fierce and Preview |
| SOY 16 Confidential |
| SOY 17 Inter-row Application of Group 15 Herbicides |
| SOY 18 Soybean Tolerance to Glufosinate Hot Mixes |
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SOY 19 Confidential |
| SRG 01 Loyant Use in Grain Sorghum |
| SRG 02 Confidential |
| SRG 03 Double Team Grain Sorghum Evaluation |
| NON 02 Confidential |
| NON 03 Confidential |
| NON 04 FMC Residual Herbicide Demonstration |
| NON 05 Confidential |
| NON 06 Residual Herbicide Incorporation |
Click here to return to the Weed Management Page.