TABLE 29. ROOT DEPTH RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT DALLAS, TEXAS (TX1) 1/ 1996 DATA ROOT DEPTH MEASURED THE LONGEST ROOT PER PLOT IN MILLIMETER 2/ NAME MARCH JUNE MEAN BACKSPIN (SYN 92-2) 23.3 21.7 22.5 PENN G-2 (G-2) 22.0 21.3 21.7 PENNLINKS 21.3 21.3 21.3 PROVIDENCE 21.7 21.0 21.3 SR 1020 21.7 21.0 21.3 CRENSHAW 21.3 21.0 21.2 CATO 20.3 20.3 20.3 LOPEZ 20.3 20.3 20.3 DG-P 20.0 20.0 20.0 CENTURY (SYN 92-1) 19.3 19.7 19.5 MSUEB 19.7 19.3 19.5 SEASIDE 20.0 19.0 19.5 PENNCROSS 19.7 18.3 19.0 PENN A-4 (A-4) 18.7 19.0 18.8 PENN A-1 (A-1) 18.7 18.7 18.7 BAR AS 492 18.7 18.0 18.3 LOFTS L-93 (L-93) 18.3 18.3 18.3 REGENT 18.7 18.0 18.3 TRUELINE 17.7 18.3 18.0 18TH GREEN 18.0 17.7 17.8 MARINER (SYN-1-88) 18.0 17.7 17.8 SOUTHSHORE 18.0 17.7 17.8 ISI-AP-89150 17.7 17.7 17.7 PENN G-6 (G-6) 17.3 17.7 17.5 IMPERIAL (SYN 92-5) 17.3 17.3 17.3 PRO/CUP 17.7 17.0 17.3 TENDENZ 21.0 13.3 17.2 BAR WS 42102 15.7 15.3 15.5 LSD VALUE 8.1 12.6 9.4 C.V. (%) 14.4 19.2 15.3 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.