TABLE 7B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN AT 3.1-4.0 LBS OF NITROGEN/1000 SQ. FT./YEAR 1/ 1997 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AR1 CA3 FL1 FL3 KS1 KY1 TX1 MEAN J-37 3.1 5.3 4.7 5.9 6.1 7.1 5.7 5.4 ZEN-400 3.4 5.3 4.9 4.7 6.1 7.1 5.8 5.3 J-36 3.1 . 4.4 5.8 5.4 7.2 5.7 5.3 CHINESE COMMON 2.6 4.9 4.1 5.2 6.4 7.0 5.5 5.1 ZENITH 2.4 5.9 3.3 4.5 6.1 7.4 5.6 5.0 ZEN-500 2.9 5.8 4.1 4.7 4.1 7.2 5.1 4.9 KOREAN COMMON 1.9 3.5 3.1 1.5 3.2 1.2 3.2 2.5 Z-18 1.0 4.9 4.7 1.2 2.5 1.0 1.5 2.4 LSD VALUE 1.4 0.8 1.9 1.0 1.8 0.5 0.7 0.5 CV (%) 33.4 9.2 27.8 15.4 22.5 6.0 8.5 17.5 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.