TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT GLENVIEW (NORTH SHORE COUNTRY CLUB), IL 1/ 2015-17 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ FALL FALL PERCENT GENETIC SPRING COLOR COLOR ESTABLISH- QUALITY RATINGS NAME COLOR GREENUP OCTOBER NOVEMBER MENT APR MAY JUN JUL AUG SEP OCT MEAN TOUR PRO (GDE) 6.2 7.3 6.7 5.3 86.7 5.1 5.1 6.1 6.1 6.3 7.0 6.7 5.9 777 (DLFPS-AP/3054) 6.5 7.8 5.7 5.7 78.3 5.3 5.2 6.0 5.8 6.5 6.8 6.7 5.8 DLFPS-AP/3056 6.2 7.7 6.0 5.3 68.3 4.9 4.8 5.6 5.9 6.0 6.2 6.2 5.4 PIRANHA (DC-1) 5.8 7.5 5.7 5.3 75.0 4.6 5.1 6.0 5.4 6.2 6.7 5.8 5.4 DLFPS-AP/3059 5.8 7.7 6.0 5.7 71.7 4.8 4.4 5.7 5.7 6.3 6.0 5.7 5.3 PURE ECLIPSE (PST-ROPS) 5.5 7.8 6.0 6.3 85.0 4.8 4.6 5.2 5.8 5.8 6.3 6.2 5.3 MACDONALD (DLFPS-AP/3018) 5.8 7.7 5.3 5.7 76.7 4.7 4.4 5.2 5.6 5.8 6.2 5.8 5.2 PENN A-1 6.3 7.3 6.7 4.7 81.7 4.6 4.7 5.3 5.6 6.0 6.0 5.8 5.2 ARMOR 6.3 7.5 7.0 5.3 78.3 4.4 4.4 4.9 5.6 6.0 5.8 5.8 5.1 BARRACUDA 6.0 7.5 5.7 6.3 90.0 5.1 4.1 4.7 5.3 5.8 6.5 6.2 5.1 DLFPS-AP/3058 5.7 7.5 6.0 6.3 70.0 4.3 4.6 5.0 5.1 5.7 6.5 5.8 5.1 LUMINARY 6.0 7.7 5.3 5.3 65.0 4.4 4.4 5.1 5.7 6.0 5.8 6.0 5.1 SHARK 5.8 7.5 6.7 5.3 75.0 5.0 4.7 5.0 5.2 5.7 6.2 4.8 5.1 V-8 5.8 7.5 6.3 4.7 81.7 4.6 4.2 5.2 5.7 5.8 6.2 5.3 5.1 NIGHTLIFE 6.5 7.3 7.3 5.3 76.7 4.6 4.0 4.6 5.4 5.5 5.8 5.5 4.9 PENNCROSS 5.3 7.7 5.7 5.3 85.0 4.7 4.6 5.1 5.0 4.8 5.7 5.5 4.9 PURE SELECT 6.0 7.5 5.7 5.0 80.0 4.2 4.1 4.9 5.0 5.7 6.5 5.5 4.9 DECLARATION 5.3 7.7 5.7 5.0 75.0 4.4 3.9 4.7 5.0 4.8 5.2 4.7 4.5 KINGDOM 6.8 7.7 7.3 4.7 70.0 3.9 3.8 4.4 4.8 5.3 5.5 5.0 4.5 L-93 XD 5.5 7.7 5.3 5.3 70.0 3.9 4.0 4.1 4.7 5.5 5.3 4.7 4.4 LSD VALUE 2.3 5.6 0.9 1.5 38.0 3.5 4.2 1.8 3.0 3.8 0.9 1.6 1.4 C.V. (%) 17.2 21.8 9.0 12.1 15.9 33.0 39.7 24.9 25.9 24.4 11.8 18.1 18.8 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.