TABLE 4C. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (VEGETATIVE) CULTIVARS AT DIFFERENT NITROGEN LEVEL 1/ 1997 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NITROGEN LEVELS (LBS OF N/1000 SQ. FT./YEAR) NAME 1.1-2.0 2.1-3.0 3.1-4.0 4.0+ MEAN EL TORO 4.1 6.3 5.8 6.1 5.6 DALZ 9601 3.9 7.2 5.1 7.1 5.6 JAMUR 3.6 6.5 5.3 6.3 5.4 EMERALD 3.7 7.2 4.8 6.5 5.3 ZEON 3.6 7.0 4.8 7.1 5.3 J-14 4.3 6.5 5.1 5.3 5.3 DE ANZA 3.5 6.7 4.8 6.7 5.2 HT-210 2.6 7.7 4.5 6.7 5.1 MIYAKO 3.3 5.7 5.2 5.8 5.0 VICTORIA 3.1 6.7 4.4 6.7 4.9 MEYER 3.7 7.1 4.2 5.0 4.8 LSD VALUE 0.3 0.6 0.4 0.3 0.3 C.V. (%) 9.6 11.9 14.6 4.3 12.6 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.