The evapotranspiration (ET) and Photosynthesis (Photo) of different turf-grass species (Festuca arundinacea cv Pixie, Poa Pratensis cv Midnight, Lolium Perenne cv Pickwick, Zoysica sinica, Cynodon dactylon cv Sun city, Buchloe dactyloides) were studied. The response of each turf-grass species to different moisture conditions, the amount of water consumed by each turf-grass species in a growth season and the water-demand regulation of each turf-grass species in different growth period were determined. In ad...