TABLE 4A. MEAN TURFGRASS QUALITY RATINGS OF BENTGRASS CULTIVARS GROWN GROWN ON A GREEN AT THIRTEEN LOCATIONS USING A 9/64" TO 5/32" MOWING HEIGHT 1/ 2004-07 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AZ1 IA1 IL1 IN1 KS1 KY1 ME1 MN1 NM1 SD1 TX1 TX2 UT1 MEAN COBRA 2 (IS-AP 9) 6.7 7.3 6.5 7.5 5.3 6.3 6.7 6.5 4.8 6.3 6.0 6.1 6.5 6.4 MEMORIAL (A03-EDI) 6.8 6.3 5.7 7.5 6.0 7.0 6.7 6.2 5.1 6.6 6.4 5.8 6.2 6.4 DECLARATION 6.9 6.7 6.4 7.7 5.9 6.6 6.5 6.0 4.8 5.4 6.3 5.9 6.0 6.3 007 (DSB) 7.0 7.1 6.3 7.6 5.1 5.8 6.4 6.4 4.8 5.4 6.2 6.1 6.7 6.3 CY-2 7.1 6.9 6.2 7.5 5.5 6.2 6.4 6.2 4.7 6.2 6.1 6.2 6.0 6.3 LS-44 7.2 6.9 6.0 7.2 5.1 5.6 6.3 6.2 5.4 6.4 5.8 5.8 6.3 6.2 AUTHORITY (235050) 6.8 7.1 6.0 7.6 5.1 5.8 6.6 6.1 5.1 5.8 6.0 6.0 6.3 6.2 T-1 7.3 7.0 6.3 7.6 4.7 5.6 6.7 6.3 5.0 5.6 6.0 6.1 6.2 6.2 SHARK (23R) 6.6 6.9 6.4 7.5 5.3 5.3 6.6 5.8 5.1 5.8 6.0 6.3 6.6 6.2 KINGPIN (9200) 6.2 6.6 6.1 7.6 4.9 6.3 6.6 6.2 4.9 6.5 6.1 6.0 6.2 6.2 13-M 6.8 6.8 5.7 7.2 4.9 6.4 6.4 5.8 4.9 6.4 6.2 5.9 6.1 6.2 BENCHMARK DSR 6.4 6.7 5.4 7.7 5.0 6.5 6.6 6.3 5.3 5.9 5.9 5.5 6.2 6.1 MACKENZIE (SRX 1GPD) 6.3 6.6 6.6 7.6 5.3 5.6 6.4 5.5 4.9 6.1 6.1 5.8 6.1 6.1 INDEPENDENCE 7.3 6.7 6.2 7.2 4.9 5.2 6.7 5.7 5.0 5.8 5.8 6.3 6.4 6.1 ALPHA 7.1 6.8 5.8 7.4 5.3 5.6 6.5 5.8 5.0 6.0 5.6 6.1 6.1 6.1 TYEE (SRX 1GD) 6.5 6.6 6.7 7.4 4.9 5.2 6.5 5.6 4.1 5.8 6.3 6.6 6.5 6.1 BENGAL 7.2 6.6 6.0 7.4 5.1 5.0 6.6 5.6 5.1 6.2 6.0 6.1 6.2 6.1 PENN A-1 6.8 6.8 5.3 7.6 4.6 5.8 6.5 6.1 4.6 5.8 5.9 5.9 6.2 6.0 PENNLINKS II 6.4 6.3 4.3 6.5 4.9 6.3 6.4 5.5 4.7 6.6 5.7 5.3 5.5 5.7 PENNCROSS 6.5 6.2 3.9 6.1 4.7 4.4 5.9 4.2 5.6 6.4 5.1 4.4 4.8 5.2 GREENWICH 6.0 6.0 4.3 5.1 4.3 4.6 8.0 4.6 4.2 5.7 5.3 3.3 3.1 4.9 LEGENDARY 6.4 6.2 4.3 4.8 4.1 4.3 8.0 4.4 4.4 5.8 5.3 3.7 2.7 4.9 VILLA (IS-AC 1) 6.3 6.1 4.6 5.2 3.9 4.4 7.9 4.4 3.9 5.9 5.2 3.3 2.7 4.9 VENUS (EFD) 5.9 5.6 4.5 4.9 4.3 4.7 7.9 4.6 4.0 5.9 5.2 3.0 2.6 4.8 VESPER 6.0 5.4 4.3 4.9 4.1 4.6 7.9 4.7 4.0 5.6 5.2 3.0 2.6 4.8 SR 7200 6.1 6.0 3.5 4.7 3.9 4.8 7.7 4.1 3.6 5.5 5.4 3.3 2.5 4.7 LSD VALUE 0.9 0.8 0.7 0.7 1.2 0.7 0.7 0.8 0.9 0.7 0.6 0.6 0.7 0.2 C.V. (%) 8.1 7.8 8.3 6.8 14.8 7.7 6.5 8.9 12.3 7.8 6.0 7.5 8.6 8.8 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.