TABLE 12. BROWN PATCH (WARM TEMPERATURE) RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 2004 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME SC1 TX2 MEAN MSA 31 8.3 7.0 7.7 FLORATAM 8.3 6.7 7.5 MERCEDES 6.3 7.7 7.0 MSA 2-3-98 6.7 6.3 6.5 DELMAR 5.0 7.0 6.0 RALEIGH 4.3 5.3 4.8 LSD VALUE 3.3 5.5 3.2 C.V. (%) 31.2 51.0 42.5 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.