TABLE 15. LEAF SPOT RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 1999 DATA LEAF SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME TX2 6-89-196 8.3 6-89-194 8.0 6-89-70 8.0 FLORATAM 8.0 DELMAR 7.0 6-89-174 6.7 RALEIGH 6.7 6-89-175 6.0 LSD VALUE 1.0 C.V. (%) 8.4 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.