TABLE 6B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN AT 2.1-3.0 LBS. OF NITROGEN/1000 SQ. FT./YEAR 1/ 1999 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AR1 FL1 IN1 KY1 MEAN ZEN-400 5.0 5.1 5.7 6.4 5.5 J-37 5.2 4.5 5.4 6.8 5.5 J-36 5.1 4.6 5.1 6.3 5.3 ZEN-500 4.9 3.4 5.4 6.9 5.1 CHINESE COMMON 4.2 4.2 4.5 5.9 4.7 ZENITH 4.4 3.9 4.9 5.3 4.6 KOREAN COMMON 4.1 4.1 3.9 5.5 4.4 Z-18 . 3.5 1.3 5.5 3.4 LSD VALUE 1.2 0.8 1.0 0.7 0.5 C.V. (%) 16.4 12.2 13.9 7.3 12.2 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.