TABLE 13C. SUMMER DENSITY RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE 1/ 2005 DATA DENSITY RATINGS 1-9; 9=MAXIMUM DENSITY 2/ NAME CA7 IL1 IL3 MA1 MI1 ND1 NE1 OK1 PA1 QE1 VA1 MEAN EWTR 7.3 7.0 6.0 5 5.3 7.0 8.0 6.3 7.0 7.7 8.0 6.8 TIGER II 7.0 6.3 6.0 5 4.0 7.0 7.7 5.3 7.0 7.7 8.3 6.5 IS-AT 7 7.3 6.0 4.5 5 5.7 6.7 8.0 4.7 7.3 7.7 8.3 6.5 BARDOT 6.7 5.3 . 5 4.0 6.0 8.0 7.3 6.7 7.3 8.3 6.5 SR 7150 7.0 6.0 5.0 5 4.7 6.3 7.3 6.3 7.0 7.7 8.0 6.4 PST-9NBC 6.7 5.0 5.5 5 4.0 7.0 8.0 6.0 7.3 7.3 8.3 6.4 PST-9VN 7.3 4.7 5.3 5 4.0 6.7 7.7 4.7 6.7 7.0 7.7 6.1 LSD VALUE 1.2 1.2 2.8 0 1.4 1.4 0.6 1.8 0.7 0.9 0.8 0.3 C.V. (%) 10.3 13.1 22.1 0 18.7 12.7 4.8 19.5 6.2 7.1 6.0 10.9 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.