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

By , and   |  June 4, 2026
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Carolinas GCSA hits $1M milestone in turfgrass research funding via Rounds 4 Research

By   |  April 9, 2026
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GCSAA to support two new agronomic research projects in 2026

By   |  March 9, 2026
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Harrell’s new wetting agent SurfaceRx aims to improve turf playability under stress conditions

By   |  August 26, 2025
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Off the Record: Milestones in USGA’s water history

By   |  May 19, 2025
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//PRODUCT OF THE DAY

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BRANDT: BioFlex

By   |  June 12, 2026

BRANDT BioFlex combines fulvic acid and phytosterols to support turf grass performance under heat, drought, and salinity stress. ...

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Photo: FireRock CC

Arizona’s FireRock CC Stadium Zoysia installation project eliminates overseeding

By   |  June 9, 2026

The club expects to save over 40 million gallons of water annually, while allowing year-round play on its desert course. ...

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