TABLE 11. PERCENT LIVING GROUND COVER (SUMMER) RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 1997 DATA PERCENT LIVING GROUND COVER IN SUMMER: LOCATIONS 2/ NAME MN1 OK1 MEAN LOPEZ 97.7 98.3 98.0 PENN A-1 (A-1) 96.3 99.0 97.7 PENN A-4 (A-4) 96.3 99.0 97.7 BACKSPIN (SYN 92-2) 96.3 98.7 97.5 CENTURY (SYN 92-1) 96.3 98.7 97.5 REGENT 97.7 97.3 97.5 18TH GREEN 97.7 96.3 97.0 PENN G-6 (G-6) 95.0 99.0 97.0 SOUTHSHORE 95.3 98.3 96.8 PRO/CUP 94.7 98.7 96.7 BAR WS 42102 96.3 97.0 96.7 MSUEB 96.0 97.3 96.7 CRENSHAW 94.7 98.3 96.5 PENN G-2 (G-2) 96.3 96.7 96.5 TRUELINE 94.7 97.7 96.2 CATO 93.3 98.3 95.8 IMPERIAL (SYN 92-5) 92.7 98.7 95.7 DG-P 94.7 96.3 95.5 LOFTS L-93 (L-93) 96.0 94.7 95.3 PENNCROSS 94.7 95.7 95.2 BAR AS 492 94.7 . 94.7 PENNLINKS 91.3 97.7 94.5 SR 1020 91.7 97.3 94.5 ISI-AP-89150 91.0 96.0 93.5 PROVIDENCE 80.0 97.7 88.8 SEASIDE 80.0 95.0 87.5 MARINER (SYN-1-88) 78.0 93.3 85.7 LSD VALUE 17.3 2.4 9.0 C.V. (%) 11.6 1.6 8.2 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.