TABLE 40. DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN AT E. LANSING, MI 1/ 2000 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JUNE JULY MEAN PENN A-2 1.3 6.7 4.0 PENN G-6 1.7 6.3 4.0 PENNCROSS 2.7 5.3 4.0 BRIGHTON (SRX 1120) 1.7 6.0 3.8 PENN A-1 1.0 6.7 3.8 PICK CB 13-94 2.0 5.7 3.8 SR 7200 1.3 6.3 3.8 SRX 1NJH 1.7 6.0 3.8 ABT-CRB-1 1.3 6.0 3.7 BENGAL (BAR AS 8FUS2) 2.0 5.3 3.7 L-93 1.3 6.0 3.7 PENN A-4 1.3 6.0 3.7 SRX 1BPAA 1.7 5.7 3.7 VESPER (PICK MVB) 1.3 6.0 3.7 ISI AP-5 1.7 5.3 3.5 PENN G-1 1.0 6.0 3.5 PENNLINKS 1.3 5.7 3.5 PST-A2E 1.0 6.0 3.5 SYN 96-1 2.0 5.0 3.5 IMPERIAL 1.7 5.0 3.3 SYN 96-2 2.0 4.7 3.3 BAR CB 8US3 1.7 4.7 3.2 CENTURY 2.0 4.3 3.2 SR 1119 1.3 5.0 3.2 SYN 96-3 1.7 4.7 3.2 BACKSPIN 1.7 4.3 3.0 CRENSHAW 2.0 4.0 3.0 PROVIDENCE 1.7 4.3 3.0 BAVARIA 1.3 4.0 2.7 LSD VALUE 2.9 1.2 1.1 C.V. (%) 48.2 13.0 13.2 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 MEAN IN EACH COLUMN.