TABLE 16A. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS CULTIVARS GROWN UNDER NO IRRIGATION OR ONLY IRRIGATED DURING SEVERE STRESS 1/ 1998 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME KY1 ZENITH 8.2 ZEN-400 7.5 EL TORO 7.3 J-37 7.3 ZEN-500 7.2 J-36 7.1 J-14 7.1 CHINESE COMMON 6.7 MEYER 6.0 JAMUR 5.8 MIYAKO 4.7 KOREAN COMMON 4.1 EMERALD 2.5 Z-18 2.4 DALZ 9601 2.4 ZEON 1.8 LSD VALUE 1.7 C.V. (%) 16.3 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.