TABLE 16. BROWN PATCH (WARM TEMPERATURE) RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 1999 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME TX2 6-89-174 9.0 6-89-175 9.0 6-89-194 9.0 6-89-196 9.0 DELMAR 9.0 FLORATAM 9.0 6-89-70 8.3 RALEIGH 8.3 LSD VALUE 0.9 C.V. (%) 6.5 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.