TABLE 4A. MEAN TURFGRASS QUALITY RATINGS OF BENTGRASS CULTIVARS GROWN GROWN ON A GREEN AT TEN LOCATIONS USING A 9/64" TO 5/32" MOWING HEIGHT 1/ 2007 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME AZ1 IA1 IL1 IN1 KS1 KY1 MN1 SD1 TX1 UT1 MEAN MEMORIAL (A03-EDI) 6.6 6.3 5.9 7.8 5.3 7.2 6.6 6.5 6.5 6.2 6.5 DECLARATION 7.3 6.9 6.8 8.1 5.6 6.7 6.6 5.4 6.5 4.8 6.5 CY-2 7.3 6.6 6.7 8.0 4.6 5.4 6.3 6.8 6.2 6.0 6.4 COBRA 2 (IS-AP 9) 6.5 7.4 6.5 8.0 4.7 5.4 6.3 6.6 6.1 5.9 6.3 LS-44 7.0 7.2 6.6 7.6 4.3 4.8 6.1 6.2 6.1 6.3 6.2 KINGPIN (9200) 6.4 6.4 6.4 8.1 3.9 6.3 6.5 6.4 6.2 5.5 6.2 007 (DSB) 7.0 7.0 6.5 8.1 4.4 4.5 7.4 5.3 6.4 5.4 6.2 13-M 6.9 6.8 5.9 7.7 4.1 6.3 6.1 6.1 6.3 5.8 6.2 SHARK (23R) 7.0 7.3 6.7 8.4 4.8 4.1 5.6 5.7 6.1 5.6 6.1 MACKENZIE (SRX 1GPD) 6.8 7.0 7.1 8.2 4.8 4.3 5.5 6.1 6.4 5.1 6.1 T-1 7.3 7.1 6.9 8.2 3.9 4.2 6.2 5.9 6.0 5.4 6.1 BENCHMARK DSR 6.7 6.3 5.3 8.1 4.5 6.0 6.3 6.2 6.0 5.4 6.1 BENGAL 7.3 6.8 6.6 8.0 4.3 3.8 5.6 6.3 6.1 6.0 6.1 AUTHORITY (235050) 6.4 7.2 6.3 8.1 4.4 5.0 6.3 5.6 6.1 5.0 6.0 TYEE (SRX 1GD) 6.6 6.6 7.2 8.2 4.0 4.2 5.6 6.1 6.4 5.4 6.0 INDEPENDENCE 7.8 6.7 6.6 8.0 4.0 4.5 5.3 5.8 6.0 5.7 6.0 ALPHA 7.0 6.6 6.5 8.0 4.4 4.2 5.4 6.1 5.6 5.8 6.0 PENN A-1 6.8 6.7 5.2 8.3 3.7 5.1 6.2 5.5 6.2 5.6 5.9 PENNLINKS II 6.2 6.0 3.4 6.7 4.2 5.5 5.3 6.4 5.9 5.0 5.5 PENNCROSS 6.3 6.1 3.5 6.5 4.0 4.2 3.7 5.7 5.4 4.5 5.0 GREENWICH 6.5 6.3 4.7 . 3.8 4.8 2.8 5.6 5.7 1.7 4.7 VENUS (EFD) 6.1 5.8 5.1 . 4.2 5.0 2.4 5.5 5.8 1.8 4.6 VILLA (IS-AC 1) 6.5 6.5 4.7 . 3.5 4.5 2.3 5.7 5.8 1.8 4.6 LEGENDARY 6.6 6.2 4.4 . 3.7 4.3 2.4 5.5 5.9 1.8 4.5 VESPER 6.6 5.7 4.3 . 3.8 4.5 2.4 5.3 5.8 1.7 4.4 SR 7200 6.6 6.2 3.5 . 3.8 5.1 2.1 5.1 5.9 1.6 4.4 LSD VALUE 1.1 0.6 0.8 0.7 0.9 0.8 0.9 0.8 0.3 0.7 0.3 C.V. (%) 9.7 5.8 8.8 5.5 12.5 9.9 10.7 8.8 3.5 9.6 8.5 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.