TABLE 21. PERCENT LIVING GROUND COVER (SUMMER) RATINGS OF BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE 1/ 1999 DATA PERCENT LIVING GROUND COVER IN SPRING: LOCATIONS 2/ NAME MN1 MO2 UT1 MEAN GRAND PRIX 90.7 86.7 93.3 90.2 BACKSPIN 91.7 90.0 85.0 88.9 PRINCEVILLE 91.7 90.0 85.0 88.9 PENNCROSS 83.3 90.0 91.7 88.3 CENTURY 85.0 91.7 86.7 87.8 IMPERIAL 90.0 90.0 83.3 87.8 PENN G-6 92.3 86.7 83.0 87.3 PROVIDENCE 83.3 90.0 86.7 86.7 SR 1119 90.0 91.7 76.7 86.1 TRUELINE 90.0 91.7 76.7 86.1 L-93 86.7 88.3 83.3 86.1 SEASIDE II 90.0 85.0 83.3 86.1 PENNEAGLE 85.0 90.0 78.3 84.4 PST-0VN 88.3 90.0 71.7 83.3 SRX 1120 80.0 90.0 76.7 82.2 SRX 1BPAA 88.3 88.3 70.0 82.2 SEASIDE 76.7 91.7 75.0 81.1 PST-9PM 85.0 86.7 66.7 79.4 ABT-COL-2 86.7 86.7 65.0 79.4 TIGER 78.3 88.3 70.0 78.9 ISI AT-5 83.3 88.3 63.3 78.3 RADIANCE (PST-9HG) 76.7 90.0 66.7 77.8 SR 7100 86.7 88.3 58.3 77.8 SRX 7MOBB 78.3 88.3 65.0 77.2 SRX 7MODD 76.7 88.3 56.7 73.9 GOLFSTAR 73.3 88.3 58.3 73.3 LSD VALUE 10.4 7.5 26.3 9.8 C.V. (%) 7.6 5.2 21.8 12.6 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.