TABLE 9B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS AT DIFFERENT MOWING HEIGHTS 1/ 1997 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ MOWING HEIGHTS (INCHES) NAME 0.5-1.0 1.1-1.5 1.6+ MEAN J-37 5.8 5.1 5.5 5.5 ZENITH 5.6 5.0 5.1 5.3 ZEN-400 5.6 4.8 5.2 5.3 J-36 5.6 4.2 5.3 5.1 CHINESE COMMON 5.6 4.3 5.0 5.1 ZEN-500 5.2 4.2 5.1 4.9 Z-18 3.1 4.7 3.3 3.6 KOREAN COMMON 3.0 3.0 2.8 3.0 LSD VALUE 0.4 0.6 0.6 0.3 C.V. (%) 15.2 18.8 16.3 16.5 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.