Research

Figure 1.

Evaluating PGR reapplication on annual bluegrass putting greens

Trends suggest reapplication intervals for PGR varied by month of application. ...

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Mike Kenna, Ph. D.

Dollar spot response across DMI fungicides

April 23, 2025 By
Findings suggest that the effectiveness of commercially available DMIs varies among both sensitive and resistant strains of dollar spot. ...

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Photo: Bandon Dunes

Bidding now open for GCSAA’s Rounds 4 Research

April 21, 2025 By
The online auction, open through April 27, features more than 1,600 rounds at courses across 46 states, Canada, the Cayman Islands, Portugal and Switzerland. ...

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Photo: DSCimage/iStock / Getty Images Plus/Getty Images

Turf MD: In a growth drag race, Poa wins

April 15, 2025 By
Key differences between Poa annua and creeping bentgrass on golf courses. ...

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(Photo: Cale Bigelow)

How much nitrogen is needed to establish seeded bermudagrass?

Establishing bermudagrass from seed offers turfgrass managers greater flexibility in renovation timing, simpler soil preparation and potential cost savings compared to using sod or sprigs. ...

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Minimum mowing, fertilizer and irrigation cost estimates

March 21, 2025 By
Nine turfgrass scientists roughly estimated the minimum costs required to fertilize, irrigate and mow turfgrasses using climate data, turfgrass physiology information and resource costs. ...

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