TABLE 33. DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS AT BLACKSBURG, VA 2/ 2001 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME MARCH MAY MEAN SR 7200 8.7 7.3 8.0 PENNLINKS 8.7 7.0 7.8 BAVARIA 8.3 7.0 7.7 L-93 8.0 6.7 7.3 ISI AP-5 7.3 7.0 7.2 PENNCROSS 8.0 6.3 7.2 SRX 1BPAA 8.3 6.0 7.2 SRX 1NJH 8.0 6.3 7.2 VESPER (PICK MVB) 7.3 7.0 7.2 IMPERIAL 7.0 6.7 6.8 PENN A-2 8.0 5.7 6.8 PENN A-1 6.7 6.7 6.7 BAR CB 8US3 6.0 7.0 6.5 SYN 96-3 7.3 5.7 6.5 CRENSHAW 6.7 6.0 6.3 PICK CB 13-94 6.7 6.0 6.3 PENN G-1 6.0 6.3 6.2 PENN G-6 6.7 5.3 6.0 PST-A2E 7.0 5.0 6.0 SYN 96-2 6.0 5.7 5.8 BRIGHTON (SRX 1120) 5.3 6.0 5.7 SYN 96-1 6.3 5.0 5.7 BACKSPIN 5.7 5.3 5.5 CENTURY 5.7 5.3 5.5 PROVIDENCE 4.3 6.7 5.5 BENGAL (BAR AS 8FUS2) 5.0 5.7 5.3 SR 1119 4.7 6.0 5.3 ABT-CRB-1 4.7 5.7 5.2 PENN A-4 5.3 5.0 5.2 LSD VALUE 3.9 3.2 3.0 C.V. (%) 25.2 17.9 18.7 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.