TABLE 31A. DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT BLACKSBURG, VA 1/ 2006 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY 14 JULY 27 OCTOBER MEAN DECLARATION 9.0 8.7 8.7 8.8 SR 7200 8.3 9.0 9.0 8.8 MEMORIAL (A03-EDI) 8.7 9.0 8.3 8.7 LEGENDARY 8.7 8.7 8.3 8.6 VENUS (EFD) 8.7 8.7 8.0 8.4 13-M 8.7 8.3 8.0 8.3 BENCHMARK DSR 8.7 8.3 8.0 8.3 VILLA (IS-AC 1) 8.3 8.3 8.3 8.3 AUTHORITY (235050) 8.3 8.0 8.3 8.2 CY-2 8.0 8.0 8.3 8.1 GREENWICH 8.7 7.7 8.0 8.1 KINGPIN (9200) 8.3 7.7 8.3 8.1 VESPER 8.7 8.0 7.7 8.1 007 (DSB) 8.3 7.3 8.3 8.0 PENN A-1 7.7 7.7 8.7 8.0 IS-AP 9 7.7 7.3 8.7 7.9 PENNLINKS II 7.3 8.3 8.0 7.9 PENNCROSS 6.7 8.0 7.7 7.4 LS-44 6.7 6.7 8.7 7.3 ALPHA 7.0 6.7 8.0 7.2 MACKENZIE (SRX 1GPD) 6.7 6.3 8.3 7.1 SHARK (23R) 6.3 7.0 7.7 7.0 TYEE (SRX 1GD) 7.0 6.0 7.3 6.8 T-1 6.7 5.7 7.7 6.7 BENGAL 6.0 6.0 6.3 6.1 INDEPENDENCE 5.3 4.7 5.7 5.2 LSD VALUE 1.4 1.7 2.1 1.1 C.V. (%) 10.6 13.3 11.5 8.9 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.