TABLE 49C. SPRING DEAD SPOT RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS AT BLACKSBURG, VA 1/ 2003-06 DATA SPRING DEAD SPOT RATINGS 1-9; 9=NO DISEASE 2/ APRIL MAY JUNE NAME 2005 2006 2006 2006 MEAN OKC 70-18 8.3 7.3 8.3 8.3 8.2 ASHMORE 7.7 8.0 8.0 8.3 7.9 TIFWAY 7.7 7.3 8.0 7.7 7.7 MIDLAWN 6.7 8.3 8.3 9.0 7.6 TIFT NO. 4 7.7 7.3 7.3 7.7 7.6 PATRIOT 7.0 7.7 8.0 7.7 7.4 TIFSPORT 7.0 8.0 8.0 7.7 7.4 GN-1 8.0 6.7 5.3 7.3 7.2 PREMIER (OR 2002) 7.3 6.7 6.3 6.7 6.9 AUSSIE GREEN 7.3 7.0 5.7 6.0 6.8 MS-CHOICE 5.0 7.3 7.7 7.3 6.2 CELEBRATION 6.3 6.0 5.3 5.3 5.9 TIFT NO. 3 5.3 6.0 5.0 6.3 5.6 LSD VALUE 1.8 1.9 2.4 1.9 1.3 C.V. (%) 13.7 12.3 17.9 13.8 14.9 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.