TABLE 55. DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT NORTH BRUNSWICK, NJ 1/ 1999-2002 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ 3/ REDUCED FUNGICIDE USE NAME SEP 00 OCT 00 2001 MEAN BAVARIA 9.0 8.3 8.3 8.5 SR 7200 8.7 8.7 8.0 8.3 L-93 8.0 7.3 8.0 7.8 VESPER (PICK MVB) 9.0 9.0 6.7 7.8 ISI AP-5 8.7 7.0 7.3 7.6 PENN A-1 8.7 7.0 7.3 7.6 PENNCROSS 8.3 6.7 7.3 7.4 PENN A-2 8.7 5.3 7.7 7.3 PICK CB 13-94 9.0 7.3 6.3 7.3 PST-A2E 8.3 5.3 7.7 7.3 PENNLINKS 7.7 6.0 7.3 7.1 PENN G-6 7.3 6.0 6.7 6.7 PENN A-4 8.0 5.0 6.7 6.6 ABT-CRB-1 8.0 4.7 6.7 6.5 SRX 1NJH 7.7 5.3 6.0 6.3 SRX 1BPAA 6.3 5.3 5.7 5.8 BAR CB 8US3 7.7 4.0 5.3 5.6 PROVIDENCE 7.7 4.0 5.3 5.6 BENGAL (BAR AS 8FUS2) 6.7 3.7 5.3 5.3 BRIGHTON (SRX 1120) 6.3 4.3 5.3 5.3 IMPERIAL 6.3 3.7 5.7 5.3 SR 1119 7.0 4.0 5.0 5.3 BACKSPIN 6.3 3.0 5.0 4.8 PENN G-1 5.3 3.7 5.0 4.8 SYN 96-1 5.0 2.0 4.7 4.1 SYN 96-2 5.0 2.0 4.3 3.9 SYN 96-3 3.7 2.0 4.7 3.8 CENTURY 4.7 2.3 3.3 3.4 CRENSHAW 3.7 1.7 4.0 3.3 LSD VALUE 2.6 2.1 1.7 1.2 C.V. (%) 20.7 26.7 17.4 19.1 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. 3/ DOLLAR SPOT CAUSED BY SCLEROTINIA HOMOEOCARPA.