TABLE 21. SOUTHERN CHINCH BUG RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 1997-2000 DATA SOUTHERN CHINCH BUG RATINGS 1-9; 9=NO DAMAGE 2/ 3/ NAME NC1 FLORATAM 9.0 6-89-70 8.3 6-89-196 7.3 RALEIGH 7.3 6-89-174 7.0 6-89-194 6.3 DELMAR 6.3 6-89-175 6.0 LSD VALUE 1.9 C.V. (%) 16.0 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/ SOUTHERN CHINCH BUG RATED IN 2000.