The National Turfgrass Evaluation Program (NTEP) conducts trials throughout the United States on turfgrass adaptation. This trial was initiated in September 2014 as a part of the NTEP program. This is the first year data were collected. It contains 17 bentgrass cultivars including both creeping and colonial bentgrasses.
Iowa State University
Strey, Dan; Christians, Nick; and Adams, Ryan, "NTEP Fairway Height Bentgrass Study 2014" (2015). Iowa State Research Farm Progress Reports. 2151.