TABLE 10. MEAN TURFGRASS QUALITY RATINGS OF ST. AUGUSTINEGRASS CULTIVARS AT RALEIGH, NC 1/ 2007-12 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME APR MAY JUN JUL AUG SEP OCT NOV MEAN MERCEDES 6.0 6.0 7.3 7.5 7.3 6.8 7.2 7.2 7.0 CAPTIVA (NUF-76) 4.5 4.9 6.1 6.1 6.7 6.9 6.5 6.6 6.1 DALSA 0602 3.2 4.3 6.0 6.4 6.5 5.7 6.0 5.3 5.6 RALEIGH 4.5 4.9 5.7 5.9 5.7 5.4 5.3 4.9 5.4 DALSA 0406 2.7 3.5 4.9 5.1 5.9 5.7 5.5 5.3 5.0 FLORATAM 1.2 2.7 4.0 3.9 4.1 3.9 4.5 3.7 3.7 LSD VALUE 1.1 1.3 0.9 0.8 0.7 0.7 0.7 0.8 0.6 C.V. (%) 27.2 40.8 23.6 20.9 17.2 18.5 17.9 21.7 17.2 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.