TABLE 38. ROOT KNOT NEMATODE RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 2000 DATA ROOT KNOT NEMATODE RATINGS 1-9; 9=NONE 2/ NAME MO1 SR 7200 8.3 BAVARIA 8.0 L-93 8.0 BAR CB 8US3 7.7 PENN G-1 7.3 PENNCROSS 7.3 PENNLINKS 7.3 BRIGHTON (SRX 1120) 7.0 PENN A-2 7.0 SR 1119 7.0 BACKSPIN 6.3 CRENSHAW 6.3 PENN G-6 6.3 PICK CB 13-94 6.3 PST-A2E 6.3 VESPER (PICK MVB) 6.3 PENN A-1 6.0 SRX 1BPAA 6.0 ISI AP-5 5.7 SRX 1NJH 5.3 SYN 96-1 5.3 BENGAL (BAR AS 8FUS2) 5.0 IMPERIAL 5.0 CENTURY 4.7 PENN A-4 4.7 PROVIDENCE 4.7 SYN 96-3 4.3 SYN 96-2 4.0 ABT-CRB-1 3.3 LSD VALUE 2.1 C.V. (%) 21.6 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.