TABLE 9. FROST TOLERANCE RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 2006 DATA FROST TOLERANCE RATINGS 1-9; 9=NO INJURY 2/ NAME MS1 OK2 MEAN MSA 2-3-98 7.3 7.0 7.2 MERCEDES 7.0 6.7 6.8 MSA 31 5.0 8.0 6.5 RALEIGH 6.7 5.7 6.2 DELMAR 5.0 6.7 5.8 FLORATAM 3.3 6.3 4.8 LSD VALUE 0.9 0.8 0.6 C.V. (%) 10.1 7.0 8.5 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.