TABLE 21. PERCENT BROWN PATCH (JULY) RATINGS OF BENTGRASS CULTIVARS 1/ GROWN ON A GREEN 2/ 1997 DATA NAME KY1 PENNCROSS 35.7 LOPEZ 29.3 PENN G-2 (G-2) 24.0 TENDENZ 21.0 REGENT 20.7 SEASIDE 20.7 PENN A-4 (A-4) 20.3 BAR AS 492 19.7 CATO 19.3 TRUELINE 19.0 LOFTS L-93 (L-93) 17.7 CRENSHAW 17.3 BACKSPIN (SYN 92-2) 15.3 CENTURY (SYN 92-1) 15.0 MARINER (SYN-1-88) 14.7 PRO/CUP 14.0 18TH GREEN 13.0 PENNLINKS 12.0 SR 1020 12.0 BAR WS 42102 11.7 MSUEB 11.7 PROVIDENCE 11.3 ISI-AP-89150 11.0 DG-P 10.0 SOUTHSHORE 9.3 PENN A-1 (A-1) 8.3 IMPERIAL (SYN 92-5) 8.0 PENN G-6 (G-6) 6.3 LSD VALUE 17.5 C.V. (%) 68.0 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.