Below are the 2023 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 and Monona GC and Tom Speltz of Pine Hills CC for hosting research during the summer of 2023.
Additional thanks go to the companies that sponsored research in the reports presented here. They are the Andersons, BASF, Envu, FMC, ISK Biosciences, Nufarm, Ocean Organics, Quali Pro, Stepan, and Syngenta. 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.
Associate Professor
University of Wisconsin-Madison
plkoch@wisc.edu
608-262-6531
Note: the links below open in a new tab.
| Report | Photos | |
| Brown Patch Lawn | Report | Photos |
| Dollar Spot Fairway | Report | Photos |
| Dollar Spot Putting Green | Report | Photos |
| Dollar Spot Host Resistance | Report | Photos |
| Dollar Spot Leaf pH Interval/Volume | Report | Photos |
| Dollar Spot Leaf pH Product/Rate | Report | Photos |
| Dollar Spot Nitrogen Rate | Report | Photos |
| Dollar Spot Fungicide Resurgence – Fairway | Report | Photos |
| Dollar Spot Fungicide Resurgence – Green | Report | Photos |
| Dollar Spot Model Early Season | Report | Photos |
| Dollar Spot Model Cultivar Threshold | Report | Photos |
| Dollar Spot Model Upper Limit | Report | Photos |
| Leaf Spot | Report | Photos |
| Plant Health Fungicides | Report | Photos |