TABLE 12. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER LOW INPUT AT 2.1-3.0 LBS. OF NITROGEN/1000 SQ. FT./YEAR 1/ 1996 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME NC1 OK1 MEAN BARONIE 6.2 5.8 6.0 BARON 6.3 5.1 5.7 PST-A7-60 6.3 5.0 5.6 CANTERBURY 6.3 4.9 5.6 PST-B9-196 6.4 4.8 5.6 BH 95-199 5.9 5.2 5.5 BARTITIA 6.1 4.7 5.4 VB 16015 6.0 4.9 5.4 CALIBER 5.0 5.4 5.2 DRAGON (ZPS-429) 5.4 5.0 5.2 BAR VB 233 5.2 5.0 5.1 BAR VB 3115B 5.5 4.6 5.1 EAGLETON 5.1 5.0 5.0 BAR VB 5649 5.0 5.0 5.0 MTT 683 5.3 4.7 5.0 BAR VB 6820 4.7 4.9 4.8 SOUTH DAKOTA 4.9 4.7 4.8 BLUE STAR 5.0 4.5 4.7 LIPOA 4.9 4.5 4.7 KENBLUE 4.7 4.7 4.7 BARUZO 4.4 4.3 4.4 LSD VALUE 0.9 1.2 0.8 C.V. (%) 10.5 15.9 13.2 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 MEANS IN EACH COLUMN.