TABLE 19. BROWN PATCH (WARM TEMPERATURE) RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 1997-2000 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ 3/ NAME TX2 6-89-196 8.6 6-89-174 8.3 6-89-194 8.2 FLORATAM 7.8 6-89-175 7.7 DELMAR 7.6 RALEIGH 7.3 6-89-70 6.9 LSD VALUE 1.2 C.V. (%) 18.7 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 IN 1997-2000.