TABLE 37. TAKE-ALL PATCH RATINGS OF BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT MADISON, WI 1/ 2000 DATA TAKE-ALL PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME MAY JUNE MEAN RADIANCE (PST-9HG) 5.7 6.0 5.8 GRAND PRIX 5.7 5.7 5.7 BACKSPIN 6.3 4.7 5.5 PRINCEVILLE 6.3 4.7 5.5 SRX 1BPAA 6.3 4.3 5.3 L-93 6.0 4.3 5.2 SRX 7MODD 5.0 5.3 5.2 IMPERIAL 6.0 4.0 5.0 ISI AT-5 5.3 4.7 5.0 PST-0VN 5.3 4.7 5.0 PST-9PM 5.3 4.7 5.0 SR 7100 5.0 5.0 5.0 SRX 7MOBB 4.7 5.3 5.0 SEASIDE II 5.0 4.7 4.8 SR 1119 5.0 4.7 4.8 BRIGHTON (SRX 1120) 5.3 4.0 4.7 PENNCROSS 4.7 4.7 4.7 TIGER 4.7 4.7 4.7 CENTURY 5.0 4.0 4.5 PENN G-6 5.0 4.0 4.5 PROVIDENCE 5.0 4.0 4.5 SEASIDE 4.3 4.7 4.5 TRUELINE 5.0 4.0 4.5 PENNEAGLE 4.3 4.0 4.2 GOLFSTAR 3.3 3.7 3.5 LSD VALUE 1.3 3.2 1.9 C.V. (%) 13.5 22.2 15.0 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.