TABLE 4B. MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS AT DIFFERENT NITROGEN LEVELS 1/ 1998 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 ZEN-400 5.8 5.3 6.0 5.6 5.7 J-37 5.8 5.1 5.8 5.5 5.5 J-36 5.3 5.0 5.9 5.3 5.4 ZENITH 5.4 5.0 5.7 5.5 5.4 ZEN-500 5.0 5.1 5.4 5.5 5.3 CHINESE COMMON 5.3 4.7 5.5 5.4 5.2 KOREAN COMMON 3.9 4.1 4.3 5.1 4.3 Z-18 3.9 3.5 3.2 5.5 3.8 LSD VALUE 0.7 0.4 0.3 0.3 0.2 C.V. (%) 11.9 11.0 9.7 5.3 9.9