TABLE 43. DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT NORTH BRUNSWICK, NJ 1/ 2000 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ PREVENTATIVE REDUCED FUNGICIDE USE FUNGICIDE USE NAME SEPTEMBER OCTOBER SEPTEMBER OCTOBER MEAN VESPER (PICK MVB) 9.0 9.0 9.0 9.0 9.0 BAVARIA 9.0 8.7 9.0 8.3 8.8 SR 7200 9.0 9.0 8.7 8.7 8.8 PICK CB 13-94 9.0 8.3 9.0 7.3 8.4 L-93 9.0 9.0 8.0 7.3 8.3 PENN A-1 9.0 8.3 8.7 7.0 8.3 PENNCROSS 9.0 8.3 8.3 6.7 8.1 ISI AP-5 9.0 7.3 8.7 7.0 8.0 PENN A-2 9.0 8.3 8.7 5.3 7.8 PST-A2E 9.0 8.3 8.3 5.3 7.8 PENNLINKS 9.0 8.0 7.7 6.0 7.7 PENN A-4 9.0 8.3 8.0 5.0 7.6 PENN G-6 9.0 8.0 7.3 6.0 7.6 SRX 1NJH 8.7 7.7 7.7 5.3 7.3 ABT-CRB-1 9.0 6.7 8.0 4.7 7.1 PROVIDENCE 9.0 7.3 7.7 4.0 7.0 SRX 1BPAA 9.0 7.3 6.3 5.3 7.0 BAR CB 8US3 9.0 7.0 7.7 4.0 6.9 SR 1119 9.0 7.7 7.0 4.0 6.9 BENGAL (BAR AS 8FUS2) 9.0 7.3 6.7 3.7 6.7 BRIGHTON (SRX 1120) 9.0 7.0 6.3 4.3 6.7 PENN G-1 9.0 8.3 5.3 3.7 6.6 IMPERIAL 9.0 7.0 6.3 3.7 6.5 BACKSPIN 9.0 5.0 6.3 3.0 5.8 SYN 96-1 9.0 5.3 5.0 2.0 5.3 SYN 96-2 9.0 5.0 5.0 2.0 5.3 CENTURY 9.0 4.3 4.7 2.3 5.1 SYN 96-3 9.0 5.3 3.7 2.0 5.0 CRENSHAW 9.0 4.0 3.7 1.7 4.6 LSD VALUE 0.3 1.3 2.6 2.1 1.2 C.V. (%) 1.2 11.5 20.7 26.7 10.7 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.