TABLE 30. TAKE-ALL PATCH RATINGS OF BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE 1/ AT MADISON, WI 2001 DATA TAKE-ALL PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME 6_13 6_18 MEAN GRAND PRIX 7.7 5.3 6.5 BACKSPIN 6.7 5.7 6.2 PST-0VN 7.0 5.3 6.2 PRINCEVILLE 6.3 5.7 6.0 TIGER 5.7 6.3 6.0 PENN G-6 6.3 5.0 5.7 SRX 1BPAA 6.0 5.0 5.5 GLORY (PST-9HG) 5.7 5.0 5.3 BRIGHTON (SRX 1120) 6.0 4.3 5.2 SR 1119 6.0 4.3 5.2 TIGER II (CIS AT-5) 5.3 5.0 5.2 IMPERIAL 5.3 4.7 5.0 ABT-COL-2 4.7 4.7 4.7 CENTURY 5.3 4.0 4.7 PST-9PM 5.0 4.3 4.7 SR 7100 4.0 5.3 4.7 PENNCROSS 4.7 4.0 4.3 TRUELINE 4.7 4.0 4.3 PENNEAGLE 4.7 3.7 4.2 L-93 4.3 3.7 4.0 SEASIDE II 4.3 3.7 4.0 SRX 7MOBB 4.0 4.0 4.0 SRX 7MODD 3.7 4.3 4.0 PROVIDENCE 4.3 3.0 3.7 SEASIDE 2.7 4.7 3.7 GOLFSTAR 4.0 2.7 3.3 LSD VALUE 3.4 2.9 2.4 C.V. (%) 28.8 25.9 22.9 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.