TABLE 69A. WEAR TOLERANCE RATINGS OF BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT AMHERST, MA 1/ 2009-13 DATA WEAR TOLERANCE RATINGS 1-9; 9=MAXIMUM TOLERANCE 2/ NAME JUN_2010 SEP_2010 JUN_2011 AUG_2011 OCT_2011 JUN_2012 OCT_2012 MEAN T-1 6.7 6.3 6.0 6.0 6.7 5.3 7.3 6.4 PURE SELECT (PST-OJD) 6.7 6.3 5.7 7.0 6.0 5.3 6.7 6.2 BARRACUDA (MVS-AP-101) 6.7 5.7 5.3 5.3 6.0 6.0 6.3 6.0 CY-2 5.0 6.7 5.3 7.0 6.3 5.3 6.3 6.0 PROCLAMATION (LTP-FEC) 5.7 6.7 5.3 6.3 6.0 5.3 6.3 6.0 AUTHORITY 5.0 5.7 5.3 7.0 6.3 6.0 6.3 5.9 BENCHMARK DSR 6.0 5.3 5.7 5.7 5.7 6.3 6.3 5.9 CRYSTAL BLUELINKS 5.7 6.0 5.3 6.3 5.0 6.3 6.0 5.9 SRP-1WM 6.0 5.7 5.3 5.7 5.7 4.7 7.7 5.9 GREENTIME 6.7 4.7 5.7 5.7 6.7 6.0 5.7 5.8 PIN-UP (HTM) 5.7 6.3 5.0 6.0 6.0 5.0 6.3 5.8 BCD 6.7 5.0 6.3 5.7 6.7 5.7 4.3 5.7 LUMINARY (A08-TDN2) 5.3 6.3 4.7 6.0 6.0 4.7 6.7 5.7 MEMORIAL 5.0 5.7 5.7 6.7 5.7 5.3 6.0 5.7 A08-EBM 6.7 4.7 6.3 5.0 6.0 6.0 5.0 5.6 L-93 5.0 6.0 5.0 5.7 5.7 5.3 6.3 5.6 TIGER II 6.7 4.7 6.0 5.3 6.3 5.7 4.7 5.6 007 5.3 5.3 5.0 6.0 5.7 5.7 5.7 5.5 DECLARATION 5.0 5.0 5.3 5.7 6.0 6.0 5.7 5.5 A08-FT12 6.0 5.0 5.3 5.3 6.0 5.3 4.7 5.4 PRINCEVILLE 4.3 5.3 5.0 5.3 5.3 5.7 6.0 5.3 PENNCROSS 5.0 5.0 5.0 5.3 4.7 6.0 5.0 5.2 PST-R9D7 5.3 4.3 5.7 5.0 5.3 6.0 4.7 5.2 LSD VALUE 0.8 1.2 1.1 1.0 0.8 1.7 1.4 0.4 C.V. (%) 9.1 12.0 9.7 9.9 7.7 11.9 13.2 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.