TABLE 29. BROWN PATCH RATINGS OF CREEPING BENTGRASS CULTIVARS AT LEMONT, IL 1/ 2006 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY AUGUST 4 AUGUST 15 AUGUST 30 MEAN 13-M 9.0 9.0 9.0 8.7 8.9 MACKENZIE (SRX 1GPD) 9.0 9.0 8.3 8.7 8.8 CRYSTAL BLUELINKS (PST-OEB) 8.7 9.0 9.0 7.7 8.6 DECLARATION 8.3 9.0 9.0 7.7 8.5 SR 1119 7.7 9.0 8.7 8.7 8.5 PENNCROSS 7.3 9.0 8.3 9.0 8.4 INDEPENDENCE 7.7 9.0 7.3 9.0 8.3 SHARK (23R) 8.7 8.3 7.7 8.3 8.3 T-1 7.7 7.3 9.0 8.7 8.2 LS-44 8.3 9.0 7.7 7.3 8.1 IS-AP 14 6.7 8.7 7.7 9.0 8.0 BENGAL 7.0 9.0 7.3 8.0 7.8 KINGPIN (9200) 8.3 7.7 7.7 7.7 7.8 L-93 7.3 8.0 8.3 7.7 7.8 PENNEAGLE II 7.3 7.7 8.3 8.0 7.8 ALPHA 6.3 6.0 9.0 9.0 7.6 PRINCEVILLE 6.3 7.7 9.0 7.3 7.6 SR 1150 (SRX 1PDH) 7.7 5.7 6.3 8.7 7.1 AUTHORITY (235050) 7.7 7.3 5.7 6.3 6.8 SEASIDE 8.7 6.0 5.3 7.3 6.8 PENNLINKS II 7.0 6.0 5.7 5.3 6.0 LSD VALUE 3.6 3.8 3.1 2.7 1.8 C.V. (%) 16.8 20.0 18.4 15.2 11.0 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.