TABLE 15. THATCH MEASUREMENTS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 1997 DATA THATCH MEASUREMENTS IN MILLIMETERS 2/ NAME QE1 PENNLINKS 38.3 BAR AS 492 35.0 CENTURY (SYN 92-1) 35.0 CRENSHAW 35.0 DG-P 35.0 PENN A-4 (A-4) 35.0 PENN G-2 (G-2) 35.0 PENN G-6 (G-6) 35.0 PRO/CUP 35.0 SOUTHSHORE 35.0 BACKSPIN (SYN 92-2) 33.3 BAR WS 42102 33.3 MSUEB 33.3 PENN A-1 (A-1) 33.3 ISI-AP-89150 31.7 LOPEZ 31.7 MARINER (SYN-1-88) 31.7 PENNCROSS 31.7 PROVIDENCE 31.7 REGENT 31.7 SR 1020 31.7 TENDENZ 31.7 18TH GREEN 30.0 CATO 30.0 LOFTS L-93 (L-93) 30.0 SEASIDE 30.0 TRUELINE 30.0 IMPERIAL (SYN 92-5) 28.3 LSD VALUE 7.1 C.V. (%) 13.4 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.