Author Archive

Headshot: Mike Kenna

About Mike Kenna, Ph.D.

Mike Kenna, Ph.D., is the retired director of research, USGA Green Section. Contact him at mpkenna@gmail.com.

Posts by Mike Kenna, Ph.D.

Exploring the past, present and future of USGA research Posted on 03 Jul 2025 in the Current Issue & From the Magazine categories.

Learn about the past, present and future of turfgrass and environmental research and how superintendents can apply research findings. Read more»

It’s summer; time to prepare for winter soilborne diseases Posted on 01 Jul 2025 in the Current Issue & From the Magazine categories.

For golf courses in the Southeast with ultradwarf bermudagrass putting greens, August is the time to start thinking about upcoming winter dormancy. Read more»

Off the Record: Milestones in USGA’s water history Posted on 19 May 2025 in the Current Issue & From the Magazine & Research categories.

In the 2000s, the industry recognized the importance of making every drop count on golf courses. Read more»

Dollar spot response across DMI fungicides Posted on 23 Apr 2025 in the Research & Current Issue & From the Magazine categories.

Findings suggest that the effectiveness of commercially available DMIs varies among both sensitive and resistant strains of dollar spot. Read more»

Off the record: An update on the USDA-funded dollar spot work group Posted on 17 Apr 2025 in the Columns & Current Issue & From the Magazine categories.

The USDA NC1208 project, involving numerous universities and research institutions, aims to enhance the management of dollar spot in turfgrass through a series of interconnected objectives focusing on the disease’s Read more»

Minimum mowing, fertilizer and irrigation cost estimates Posted on 21 Mar 2025 in the Research categories.

Nine turfgrass scientists roughly estimated the minimum costs required to fertilize, irrigate and mow turfgrasses using climate data, turfgrass physiology information and resource costs. Read more»