TABLE 5C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN A FAIRWAY OR TEE UNDER SHADE AT CARBONDALE, IL 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT COVER COVER COVER ESTABLISH- QUALITY RATINGS NAME SPRING SUMMER FALL MENT MAR APR MAY JUN JUL AUG SEP OCT MEAN A08-FT12 71.0 49.7 72.3 55.0 4.3 5.0 4.3 4.0 5.3 5.0 5.0 5.3 4.8 A08-EBM 75.3 20.3 51.7 72.7 4.7 5.3 2.3 2.3 3.3 3.0 3.3 5.0 3.7 PST-R9D7 60.7 25.3 49.7 67.3 2.7 4.3 4.0 3.3 3.7 3.3 3.3 4.0 3.6 BCD 55.0 23.7 40.0 62.3 2.7 4.7 4.0 2.7 4.0 3.0 2.0 3.7 3.3 TIGER II 54.0 10.3 17.0 90.3 3.3 4.7 3.7 2.0 2.0 2.0 1.7 2.7 2.8 GREENTIME 34.0 3.0 7.3 66.3 2.0 4.0 3.0 1.3 1.3 1.3 1.3 1.3 2.0 LSD VALUE 29.0 16.3 21.6 14.8 1.8 0.8 1.2 1.3 1.3 1.4 1.3 1.2 0.8 C.V. (%) 24.4 40.9 30.6 11.5 28.2 8.7 16.8 25.8 22.0 26.1 26.0 18.0 12.9 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.