TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS IN THE 2002 NATIONAL ST. AUGUSTINEGRASS TEST AT FLORENCE, SC 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT GENETIC SPRING LEAF COVER WINTER BROWN PATCH QUALITY RATINGS NAME COLOR GREENUP TEXTURE SPRING KILL OCTOBER APR MAY JUN JUL AUG SEP OCT NOV MEAN MSA 2-3-98 7.7 3.3 2 16.0 2.3 11.0 6.0 7.3 7.7 8.0 8.7 8.3 8.0 7.3 7.7 MERCEDES 6.7 3.0 3 11.0 6.7 2.7 6.3 6.7 7.0 8.0 8.0 8.0 8.0 7.3 7.4 DELMAR 7.7 3.7 1 15.7 16.7 6.0 5.3 7.0 7.3 7.7 8.0 8.0 8.0 7.3 7.3 MSA 31 6.3 1.7 2 4.7 43.3 5.7 5.0 6.3 7.0 7.7 8.0 8.0 8.0 8.0 7.3 RALEIGH 7.0 2.3 2 5.0 11.7 19.7 5.3 6.7 7.0 7.3 7.7 8.0 7.0 6.3 6.9 FLORATAM 5.3 1.0 3 1.7 70.0 2.0 4.3 5.7 6.0 7.3 8.0 8.0 7.3 8.0 6.8 LSD VALUE 1.0 1.0 0 10.0 15.5 29.8 1.6 1.5 1.1 1.1 0.7 0.6 1.0 0.9 0.5 C.V. (%) 8.4 23.1 0 56.8 36.1 158.7 14.2 10.2 7.8 6.3 4.3 2.9 6.1 6.4 3.5 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. TABLE A. 2002-03 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2002 NATIONAL ST. AUGUSTINEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED SC1 SANDY LOAM 5.6-6.0 61-150 0-150 1.1-2.0 FULL SUN 2.6-3.0 TO PREVENT STRESS