TABLE 7B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS GROWN AT 3.1-4.0 LBS. OF NITROGEN/1000 SQ. FT./YEAR 1/ 1999 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME CA3 FL3 KS1 MEAN J-36 . 6.6 6.2 6.4 ZEN-400 4.7 6.8 6.3 5.9 J-37 4.7 6.3 6.3 5.8 CHINESE COMMON 4.5 5.7 6.0 5.4 ZENITH 5.1 5.6 5.5 5.4 ZEN-500 4.9 6.3 4.9 5.4 KOREAN COMMON 4.4 6.3 4.7 5.2 Z-18 4.1 5.3 5.2 4.9 LSD VALUE 0.3 0.7 1.0 0.4 C.V. (%) 3.6 7.0 11.4 8.5 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.