Research

Figure 1. Soil cores from an annual bluegrass green were evaluated from the zone below the green leaf canopy to the distinct interface between the thatch and sand layer indicated by the red arrow. (Photo: Ruying Wang, James Hempfling, James Murphy)

History and new perspectives on topdressing

Sand topdressing has evolved from labor-intensive 19th-century origins into a science-based practice essential for modern golf course management. ...

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Carolinas GCSA hits $1M milestone in turfgrass research funding via Rounds 4 Research

April 9, 2026 By
 “This is a historic milestone and one that every one of our members should be extremely proud of,” ...

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Logo: GCSAA

GCSAA to support two new agronomic research projects in 2026

March 9, 2026 By
Each project will receive up to $100,000 from a GCSAA Foundation block grant. ...

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Photo: Harrell's

Harrell’s new wetting agent SurfaceRx aims to improve turf playability under stress conditions

August 26, 2025 By
According to Harrell’s directors of agronomy, Dr. Jeff Atkinson and Dr. Raymond Snyder, the technology not only addresses water penetration and soil repellency but also supports the turf plant’s natural defenses during drought and stress conditions. ...

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Off the Record: Milestones in USGA’s water history

May 19, 2025 By
In the 2000s, the industry recognized the importance of making every drop count on golf courses. ...

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Photo: USGA

An inside look at the USGA Water Conservation Playbook

May 19, 2025 By
The playbook introduced by the USGA focuses on nine key water conservation strategies across three main categories. ...

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