Below are the 2025 Summer Turfgrass Pathology Research Reports from the University of Wisconsin – Madison. Pictures of each treatment are included for all trials. Pictures are the property of the University of Wisconsin and not available for marketing purposes without prior consent. Special thanks to Shannon Barstow of Yahara Hills GC, Chris Deckard of Blackwolf Run GC, and Matt Statz of Pleasant View GC for hosting research sites in 2024.
Additional thanks go to the companies that sponsored research in the reports presented here. They are Albaugh, AMVAC, BASF, Belchim, Envu, Helena, Nufarm, PBI Gordon, Syngenta, and United Turf Alliance. Thank you for your support of Wisconsin turfgrass research.
Please don’t hesitate to contact Paul Koch with any questions, comments, or concerns you may have regarding this research.
Paul Koch, Ph.D.
Professor
University of Wisconsin-Madison
plkoch@wisc.edu
608-262-6531
Note: the links below open in a new tab.
| Report | Photos | |
| Brown Patch | Report | Photos |
| Dollar Spot Diferulate Mixture | Report | Photos |
| Dollar Spot Drone Application Efficacy | Report | Photos |
| Dollar Spot Fairway | Report | Photos |
| Dollar Spot Fungicide Resurgence – Fairway | Coming Soon | Photos |
| Dollar Spot Fungicide Resurgence – Green | Coming Soon | Photos |
| Dollar Spot Leaf pH Adjustment | Report | Photos |
| Dollar Spot Model Cultivar Threshold | Coming Soon | Photos |
| Dollar Spot Putting Green | Report | Photos |
| Dollar Spot Soil Moisture – Fairway | Report | Photos |
| Dollar Spot Soil Moisture – Green | Report | Photos |
| Pythium Blight | Report | Photos |
| Take-all Patch | Report | Photos |