TABLE 24. GRAY LEAF SPOT RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 2007-12 DATA GRAY LEAF SPOT RATINGS 1-9; 9=NO DISEASE 2/ 3/ NAME NC1 CAPTIVA (NUF-76) 8.0 DALSA 0602 8.0 DALSA 0406 7.7 MERCEDES 7.0 RALEIGH 7.0 FLORATAM 4.0 LSD VALUE 1.8 C.V. (%) 15.9 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. 3/ BROWN PATCH RATED AT "FL1" IN 2011 & AT "GA1" IN 2010-11, AND GRAY LEAF SPOT RATED IN 2008.