TABLE 25. BROWN PATCH RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 1994-97 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME IA1 IL1 KS1 MI1 MO1 NJ1 OK1 PA1 SC1 MEAN LOFTS L-93 (L-93) 9.0 6.0 8.3 8.7 7.7 7.1 7.0 7.7 6.3 7.5 PROVIDENCE 9.0 6.3 8.0 8.0 7.7 6.9 7.3 7.7 5.3 7.4 CATO 7.7 5.7 8.3 8.3 8.0 6.9 6.8 7.8 5.7 7.2 18TH GREEN 8.3 5.3 8.0 7.3 6.7 7.3 6.0 8.3 7.3 7.2 PENN G-6 (G-6) 7.3 5.3 8.3 7.3 7.7 7.4 7.3 7.7 6.0 7.2 PRO/CUP 7.7 6.0 8.3 8.7 7.0 7.1 6.3 7.7 5.3 7.1 LOPEZ 8.3 6.0 8.0 8.0 8.0 6.9 6.2 7.3 5.0 7.1 SOUTHSHORE 7.7 7.0 7.7 7.7 5.7 6.8 5.8 7.3 6.7 6.9 CRENSHAW 6.7 5.7 8.3 7.0 6.7 6.9 6.7 7.7 6.7 6.9 PENNCROSS 8.3 6.7 9.0 7.7 8.0 6.2 6.2 7.7 2.3 6.9 PENNLINKS 6.7 5.7 8.3 7.7 7.3 6.6 5.7 7.7 5.7 6.8 MSUEB 5.3 5.3 9.0 6.3 6.7 6.3 6.2 7.5 8.0 6.7 TRUELINE 7.7 5.3 8.0 6.7 6.3 6.7 6.8 7.5 5.7 6.7 REGENT 7.0 6.3 7.3 8.0 6.0 6.8 6.0 7.5 5.3 6.7 BACKSPIN (SYN 92-2) 7.7 5.0 8.3 6.7 5.3 6.4 6.3 7.7 5.7 6.6 CENTURY (SYN 92-1) 7.7 5.7 8.7 7.3 5.7 6.8 7.2 7.5 2.7 6.6 PENN A-1 (A-1) 7.0 4.3 5.3 6.7 7.3 6.8 6.5 7.8 7.0 6.5 DG-P 7.7 5.7 8.0 6.0 7.0 6.1 5.5 6.8 5.3 6.5 SR 1020 7.7 4.7 7.0 7.0 6.0 6.2 6.3 8.0 5.0 6.4 PENN A-4 (A-4) 6.3 5.3 6.0 5.7 7.0 7.0 7.0 7.5 4.3 6.2 IMPERIAL (SYN 92-5) 6.3 4.7 7.0 6.7 7.0 6.6 6.2 7.7 4.0 6.2 BAR WS 42102 5.7 5.0 8.3 7.3 6.0 6.8 6.3 7.7 2.0 6.1 PENN G-2 (G-2) 6.3 3.7 8.0 5.0 4.7 7.3 6.2 7.3 5.7 6.0 ISI-AP-89150 6.0 4.7 6.3 7.0 7.0 6.2 5.7 6.8 4.3 6.0 SEASIDE 5.0 4.0 7.3 8.0 6.0 4.1 5.0 5.8 5.0 5.6 MARINER (SYN-1-88) 4.7 4.3 4.0 5.7 4.3 5.4 4.5 6.5 5.7 5.0 BAR AS 492 4.3 3.0 8.7 7.0 3.3 3.3 4.0 5.2 3.7 4.7 TENDENZ 3.3 2.3 7.7 6.0 2.7 3.4 3.8 4.8 5.0 4.3 LSD VALUE 1.9 1.9 2.0 1.9 1.7 1.7 1.8 1.9 3.1 0.7 C.V. (%) 17.3 22.4 16.5 16.9 16.3 29.3 25.3 22.4 36.7 24.3 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.