TABLE 49C. PYTHIUM ROOT ROT RATINGS OF VELVET BENTGRASS CULTIVARS 1/ GROWN ON A GREENS AT RALEIGH, NC 2/ 2004-07 DATA PYTHIUM ROOT ROT RATINGS 1-9; 9=NO DISEASE 3/ NAME NOVEMBER DECEMBER MEAN VENUS (EFD) 7.7 9.0 8.3 VESPER 7.3 9.0 8.2 VILLA (IS-AC 1) 7.3 9.0 8.2 SR 7200 7.0 9.0 8.0 GREENWICH 6.7 9.0 7.8 LEGENDARY 6.7 7.7 7.2 LSD VALUE 1.7 0.4 0.8 C.V. (%) 10.2 2.7 4.8 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. 3/ PYTHIUM ROOT ROT RATED IN 2003 ONLY.