TABLE 2. MEAN TURFGRASS QUALITY RATINGS OF BENTGRASS CULTIVARS FOR EACH MONTH GROWN ON A FAIRWAY OR TEE AT TWENTY-ONE LOCATIONS IN THE U.S. AND CANADA 1/ 2000 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS 2/ NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN L-93 6.0 5.3 7.0 6.1 6.2 6.4 6.1 6.1 6.1 6.3 6.7 6.3 6.1 PST-0VN 5.0 5.0 6.1 6.0 6.1 6.3 6.1 5.9 6.0 6.2 6.7 6.7 6.0 PENN G-6 6.0 5.7 6.9 6.0 6.0 6.2 5.9 6.0 5.8 6.0 6.2 6.0 5.9 GRAND PRIX 6.0 5.7 6.8 5.9 6.1 6.2 6.0 6.1 5.6 5.8 5.9 6.7 5.9 SRX 1BPAA 5.7 5.3 6.9 6.1 5.9 6.0 6.0 5.9 5.7 5.9 5.9 5.3 5.9 SEASIDE II 5.3 5.3 6.3 5.6 5.8 5.9 5.8 5.9 5.9 6.1 6.3 5.3 5.9 SR 1119 6.0 5.7 7.0 6.0 5.9 5.9 5.9 5.9 5.5 5.9 6.0 5.3 5.8 TRUELINE 5.7 5.0 6.9 6.0 5.8 5.9 5.7 5.8 5.9 5.9 6.1 6.0 5.8 ISI AT-5 6.0 6.0 6.9 6.2 6.1 6.1 5.7 5.7 5.7 5.8 6.3 6.0 5.8 IMPERIAL 7.0 6.3 7.0 6.0 6.0 5.9 5.6 5.9 5.5 5.8 5.2 5.7 5.8 PRINCEVILLE 6.0 5.3 6.7 5.8 5.8 5.9 5.8 5.8 5.6 5.8 5.5 5.3 5.8 BACKSPIN 5.7 5.3 7.1 5.8 5.9 5.9 5.6 5.7 5.6 5.9 5.1 5.3 5.7 BRIGHTON (SRX 1120) 5.3 5.0 6.3 5.8 6.0 5.9 5.6 5.8 5.6 5.7 5.8 6.0 5.7 PROVIDENCE 5.7 5.0 6.0 5.7 5.8 5.8 5.5 5.6 5.6 5.6 5.4 6.3 5.7 CENTURY 7.0 6.3 7.3 5.7 6.1 5.7 5.3 5.6 5.5 5.6 5.0 5.7 5.6 PENNCROSS 5.7 5.0 6.4 5.8 5.7 5.9 5.6 5.5 5.4 5.6 5.7 5.3 5.6 RADIANCE (PST-9HG) 5.3 5.3 6.1 5.8 5.7 5.7 5.5 5.6 5.6 5.6 5.8 5.3 5.6 SRX 7MODD 5.7 5.3 6.4 6.0 6.0 6.0 5.4 5.4 5.3 5.7 5.9 5.3 5.6 PENNEAGLE 5.0 5.0 5.9 5.7 5.4 5.4 5.6 5.4 5.6 5.6 5.9 5.3 5.5 SRX 7MOBB 6.0 5.0 6.3 5.7 5.7 5.8 5.3 5.3 5.4 5.6 6.1 5.7 5.5 PST-9PM 5.3 5.0 5.6 5.5 5.5 5.6 5.2 5.3 5.3 5.5 6.1 4.7 5.4 SR 7100 5.7 5.3 5.7 5.5 5.4 5.5 5.1 5.3 5.4 5.5 5.4 5.3 5.3 TIGER 5.3 5.3 5.8 5.7 5.6 5.6 5.0 5.1 5.2 5.3 5.5 5.0 5.3 GOLFSTAR 4.7 4.3 5.0 5.3 5.2 5.3 5.0 5.1 4.8 5.0 4.9 4.0 5.0 SEASIDE 4.0 4.0 4.2 4.4 3.9 4.4 4.3 4.7 4.6 4.6 4.5 4.0 4.4 LSD VALUE 1.0 0.9 1.3 0.6 0.5 0.5 0.5 0.5 0.6 0.5 0.9 1.5 0.4 C.V. (%) 10.8 10.0 22.5 24.0 25.1 23.4 25.5 27.0 27.0 23.7 22.2 17.0 17.9 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.