TABLE 14B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN UNDER IRRIGATION TO PREVENT STRESS 1/ 2000 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AR1 CA3 FL1 FL3 IN1 KS1 LA1 MO1 TX1 TX3 MEAN ZEN-400 6.3 4.5 5.3 7.2 5.4 6.3 5.9 5.6 3.9 2.9 5.3 J-37 6.4 4.7 4.6 7.0 4.9 6.4 5.9 5.7 3.8 3.5 5.3 J-36 6.3 . 5.1 7.1 4.3 6.1 5.4 5.5 4.0 3.2 5.2 ZENITH 5.8 4.6 4.3 6.5 5.2 6.1 5.3 4.8 4.5 4.1 5.1 CHINESE COMMON 5.3 4.4 4.1 7.2 4.3 5.7 5.6 5.5 3.9 4.0 5.0 ZEN-500 6.1 4.9 4.1 7.3 4.7 4.8 5.3 5.2 4.1 3.0 5.0 KOREAN COMMON 5.3 4.3 4.2 6.9 3.7 4.7 5.5 3.7 3.8 3.4 4.5 Z-18 . 3.9 4.4 6.1 1.8 5.4 6.5 3.1 3.6 1.8 4.1 LSD VALUE 1.2 0.4 1.4 0.6 0.6 0.9 1.0 1.4 1.5 1.5 0.4 C.V. (%) 12.3 5.3 19.3 5.1 8.9 9.6 10.7 18.3 23.1 29.6 14.1 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.