TABLE 17B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN UNDER IRRIGATION TO PREVENT DORMANCY 1/ 1997-2000 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME GA1 IL2 MD1 VA4 MEAN ZENITH 5.7 5.4 5.5 6.1 5.7 Z-18 5.1 6.8 3.7 5.5 5.3 J-37 5.3 4.5 5.4 5.9 5.3 ZEN-400 5.6 3.9 5.5 5.7 5.2 ZEN-500 5.5 3.7 5.3 6.2 5.2 J-36 5.4 3.7 5.6 5.7 5.1 CHINESE COMMON 5.3 3.2 5.0 5.4 4.7 KOREAN COMMON 5.0 2.9 4.1 5.1 4.3 LSD VALUE 0.5 0.8 1.2 0.6 0.3 C.V. (%) 11.1 18.7 24.3 12.1 16.2 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.