Breaking down the research on coolseason turfgrass water use and needs.

The article focuses on the research on water use and needs of cool-season turfgrass, specifically Agrostis species, compared to other cool-season turfgrasses. It discusses the history of water conservation and quantification methods, reviews research on evapotranspiration and deficit irrigation, and highlights the importance of understanding plant water loss and developing water conservation strategies for improved irrigation efficiency.