TABLE 30A. BROWN PATCH RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT RALEIGH, NC 1/ 2005 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME JUNE JULY AUGUST SEPTEMBER MEAN GREENWICH 8.3 9.0 9.0 9.0 8.8 VENUS (EFD) 8.3 8.7 8.7 9.0 8.7 VILLA (IS-AC 1) 9.0 8.3 8.3 8.7 8.6 LEGENDARY 9.0 8.3 8.3 8.3 8.5 VESPER 9.0 8.7 8.7 7.7 8.5 CY-2 8.3 8.7 8.7 8.0 8.4 SR 7200 8.7 8.3 8.3 8.3 8.4 DECLARATION 9.0 7.7 7.7 7.0 7.8 LS-44 9.0 7.3 7.3 7.3 7.8 13-M 9.0 7.3 7.3 7.0 7.7 IS-AP 9 9.0 7.3 7.3 7.0 7.7 MEMORIAL (A03-EDI) 8.3 7.7 7.7 6.7 7.6 T-1 8.7 7.0 7.0 7.7 7.6 007 (DSB) 8.7 7.0 7.0 7.3 7.5 ALPHA 9.0 7.0 7.0 6.7 7.4 PENNLINKS II 8.7 7.0 7.0 7.0 7.4 BENCHMARK DSR 8.3 7.0 7.0 6.7 7.3 PENNCROSS 9.0 7.7 7.7 5.0 7.3 INDEPENDENCE 9.0 6.7 6.7 6.3 7.2 TYEE (SRX 1GD) 8.3 6.7 6.7 7.0 7.2 KINGPIN (9200) 9.0 6.3 6.3 6.7 7.1 SHARK (23R) 8.7 6.7 6.7 6.3 7.1 MACKENZIE (SRX 1GPD) 9.0 6.7 6.7 5.7 7.0 AUTHORITY (235050) 8.7 6.7 6.7 5.7 6.9 BENGAL 9.0 6.0 6.0 6.0 6.8 PENN A-1 8.0 6.3 6.3 6.7 6.8 LSD VALUE 2.8 1.7 1.7 1.3 1.1 C.V. (%) 8.2 12.1 12.1 11.0 7.8 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.