TABLE 13B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN UNDER DIFFERENT IRRIGATION LEVELS 1/ 2000 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ IRRIGATION LEVELS TO PREVENT TO PREVENT SEVERE STRESS/ NAME STRESS DORMANCY NO IRRIGATION MEAN ZEN-400 5.3 5.4 5.2 5.4 J-37 5.3 5.4 4.7 5.3 J-36 5.2 5.3 4.6 5.2 ZENITH 5.1 5.3 5.0 5.2 ZEN-500 5.0 5.3 5.0 5.1 CHINESE COMMON 5.0 4.7 4.7 4.9 KOREAN COMMON 4.5 4.7 4.4 4.6 Z-18 4.1 4.2 4.9 4.2 LSD VALUE 0.4 0.4 0.5 0.3 C.V. (%) 14.1 9.4 6.9 12.4 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.