The results of analysis of variance indicated that season significantly affected all variables(p < 0.01)(Table 3). Effects of different turf grass types on all traits were significant(p < 0.01)except Turf grass health trait(Table 3). Also,Interaction of season and Turf grass type had significant effects on all variables except Turf grass health trait (p < 0.01)(Table 3). According to Fig. 1, interaction of season and turf grass type can be described as described below.