TABLE 6C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF VELVET BENTGRASS CULTIVARS GROWN ON A GREEN AT NORTH SHORE COUNTRY CLUB GOLF COURSE IN GLENVIEW, IL 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ FALL PERCENT GENETIC SPRING COLOR ESTABLISH- QUALITY RATINGS NAME COLOR GREENUP OCTOBER MENT MAY JUN JUL AUG SEP OCT MEAN SR 7200 6.0 4.0 6.0 41.7 3.0 2.7 3.3 2.7 4.0 4.7 3.4 VILLA 4.7 3.0 4.7 38.3 3.0 3.0 4.0 2.7 2.7 3.7 3.2 LSD VALUE 1.4 2.7 1.4 29.0 2.4 2.4 2.1 1.4 1.9 1.7 1.1 C.V. (%) 7.7 40.4 7.7 20.4 0.0 38.1 22.3 26.5 32.4 17.0 21.7 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.