TABLE 16B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN UNDER IRRIGATION TO PREVENT STRESS 1/ 1997-2000 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AR1 CA3 FL1 FL3 IN1 KS1 LA1 MO1 SC1 TX1 TX3 MEAN J-37 4.9 4.8 4.5 6.4 5.5 6.2 5.8 5.4 6.6 4.9 5.4 5.5 ZEN-400 5.0 4.8 5.1 6.4 5.1 6.2 5.8 5.3 6.8 4.9 4.8 5.5 J-36 4.8 . 4.6 6.5 4.6 5.8 5.4 4.8 6.9 4.9 5.2 5.4 CHINESE COMMON 4.0 4.6 4.0 6.1 4.6 6.0 5.7 4.8 7.0 4.8 5.5 5.2 ZENITH 4.3 5.1 3.7 5.6 4.3 5.7 5.7 4.3 6.6 5.0 5.4 5.1 ZEN-500 4.6 5.2 3.7 6.2 4.9 4.5 5.5 4.4 6.7 4.8 5.3 5.1 KOREAN COMMON 3.8 4.0 3.8 4.9 3.0 4.3 5.0 2.9 5.2 4.0 4.9 4.2 Z-18 1.1 4.2 4.0 4.1 1.3 4.4 6.0 2.3 5.5 2.4 2.8 3.5 LSD VALUE 1.1 0.4 0.6 1.1 0.8 0.7 0.4 0.8 0.7 0.8 1.5 0.3 C.V. (%) 32.4 9.7 19.1 23.0 23.4 15.5 9.1 21.0 12.1 20.5 38.0 21.5 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.