TABLE 28. THATCH ASHED DRY WEIGHT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 1996 DATA THATCH ASHED DRY WEIGHT: KG./SQ.M. 2/ NAME WA3 WA4 MEAN PENN G-2 (G-2) 3.3 2.8 3.1 DG-P 3.1 . 3.1 PENN A-1 (A-1) 3.3 2.8 3.1 PROVIDENCE 3.2 2.6 2.9 BAR WS 42102 3.0 2.7 2.9 SR 1020 3.2 2.5 2.9 TRUELINE 3.2 2.5 2.9 PENN G-6 (G-6) 2.9 2.7 2.8 LOFTS L-93 (L-93) 2.9 2.8 2.8 PENNCROSS 3.1 2.5 2.8 CENTURY (SYN 92-1) 2.9 2.7 2.8 CRENSHAW 3.2 2.4 2.8 PENN A-4 (A-4) 3.0 2.6 2.8 SOUTHSHORE 3.1 2.5 2.8 PRO/CUP 3.0 2.5 2.8 IMPERIAL (SYN 92-5) 2.8 2.7 2.7 CATO 2.7 2.7 2.7 PENNLINKS 3.1 2.3 2.7 ISI-AP-89150 3.0 2.4 2.7 REGENT 2.9 2.4 2.7 LOPEZ 2.7 2.5 2.6 BACKSPIN (SYN 92-2) 2.8 2.4 2.6 BAR AS 492 3.0 2.0 2.5 TENDENZ 2.8 2.3 2.5 MARINER (SYN-1-88) 2.7 2.4 2.5 18TH GREEN 2.8 2.1 2.5 SEASIDE 2.8 2.1 2.4 MSUEB 2.6 2.0 2.3 LSD VALUE 0.2 0.3 0.2 C.V. (%) 4.1 6.5 5.2 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 MEANS IN EACH COLUMN.