TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS IN THE 2023 NATIONAL ST. AUGUSTINEGRASS TEST AT COLLEGE STATION, TX 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GRAY PERCENT ESTABLISHMENT QUALITY RATINGS NAME LEAF SPOT SUMMER FALL AUG OCT NOV DEC MEAN FLORATAM 9.0 26.7 25.0 6.0 5.7 6.3 6.3 6.1 FSA 2012 9.0 18.3 26.7 5.3 5.7 7.3 6.0 6.1 COBALT 9.0 30.0 35.0 6.0 5.3 6.3 6.3 6.0 FSA 2013 9.0 18.3 28.3 5.7 5.7 6.3 6.3 6.0 DALSA 2301 8.7 20.0 26.7 5.7 5.7 6.3 6.0 5.9 FSA 1617 9.0 35.0 43.3 5.3 6.0 6.0 6.3 5.9 XSA 11026 9.0 26.7 43.3 5.3 5.7 6.3 6.3 5.9 DALSA 1910 7.3 26.7 35.0 5.7 5.0 6.3 5.7 5.7 FSA 2301 9.0 21.7 26.7 5.0 5.7 6.3 5.7 5.7 PALMETTO 8.3 25.0 25.0 5.7 5.7 6.3 5.0 5.7 XSA 11027 9.0 21.7 28.3 5.0 5.3 5.7 6.0 5.5 XSA 11513 8.3 21.7 33.3 5.0 5.0 6.3 5.7 5.5 XSA 12155 9.0 26.7 36.7 5.0 5.0 5.3 6.3 5.4 FSA 1627 9.0 10.0 16.7 4.3 5.3 6.0 5.3 5.3 RALEIGH 7.7 28.3 45.0 5.0 4.7 6.0 5.3 5.3 DALSA 1914 8.7 26.7 31.7 5.0 4.7 5.7 5.3 5.2 FSA 1907 9.0 13.3 16.7 4.3 4.0 6.7 5.7 5.2 FSA 2022 8.0 13.3 18.3 4.7 5.0 5.7 5.3 5.2 FSA 2026 9.0 18.3 23.3 4.7 5.0 6.0 5.0 5.2 LSD VALUE 1.6 11.5 16.9 1.8 1.5 2.1 1.7 1.0 C.V. (%) 7.9 27.6 29.8 14.0 12.2 11.7 11.8 7.8 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. (2023) 2023 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2023 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 TX2 SILTY CLAY LOAM - - - - FULL SUN 2.6-3.0 TO PREVENT STRESS TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS IN THE 2023 NATIONAL ST. AUGUSTINEGRASS TEST AT COLLEGE STATION, TX 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GRAY PERCENT ESTABLISHMENT QUALITY RATINGS NAME GREENUP LEAF SPOT SPRING SUMMER FALL MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DALSA 2301 2.3 7.0 26.7 60.0 76.7 4.3 4.0 6.7 7.0 6.0 6.0 6.0 6.0 6.7 5.0 5.8 FSA 1617 1.3 7.0 43.3 78.3 97.3 4.0 3.0 6.3 6.7 6.3 7.0 7.0 5.7 7.0 5.3 5.8 FLORATAM 1.7 3.3 25.0 81.7 96.0 4.0 2.3 6.3 6.3 6.0 6.7 7.3 6.0 6.7 5.7 5.7 XSA 11026 2.3 9.0 45.0 81.7 97.3 5.3 3.0 6.3 7.0 6.0 6.7 6.0 5.7 5.7 5.0 5.7 COBALT 2.0 7.7 36.7 68.3 89.3 4.0 3.3 6.7 6.7 6.0 6.7 5.3 6.0 6.3 5.0 5.6 DALSA 1910 1.7 7.7 35.0 75.0 92.7 3.7 3.0 6.7 6.7 6.3 6.0 5.7 6.0 6.7 5.3 5.6 FSA 2012 2.0 8.3 26.7 40.0 76.7 4.3 2.7 6.3 6.3 6.0 6.3 6.3 6.0 6.3 5.3 5.6 PALMETTO 1.7 6.0 25.0 50.0 83.3 3.3 2.7 6.0 7.0 6.3 6.7 5.7 5.7 6.7 5.7 5.6 XSA 11027 1.7 7.3 28.3 70.0 89.3 4.3 3.3 6.0 7.0 6.0 6.7 6.0 5.7 6.0 5.0 5.6 XSA 11513 1.7 8.3 33.3 76.7 94.0 4.3 2.7 6.0 6.7 6.3 6.7 6.0 5.7 5.7 5.7 5.6 DALSA 1914 1.7 5.3 31.7 65.0 89.7 4.0 2.3 5.7 6.7 6.3 6.3 5.7 5.3 7.0 5.7 5.5 FSA 1627 1.7 6.0 16.7 41.7 80.0 2.7 2.7 6.0 7.0 6.0 6.0 6.3 5.7 6.0 5.3 5.4 FSA 2301 1.7 5.3 26.7 73.3 88.0 3.7 2.7 6.7 7.0 6.0 5.3 5.3 5.7 5.7 5.7 5.4 RALEIGH 1.7 5.0 45.0 75.0 97.7 3.7 2.7 6.0 6.3 6.3 5.7 5.7 5.7 6.3 5.7 5.4 FSA 2013 1.3 5.3 28.3 83.3 98.7 2.7 2.7 6.0 6.7 6.3 6.0 6.0 6.0 6.0 5.0 5.3 XSA 12155 2.3 6.0 36.7 68.3 74.7 5.0 3.3 6.0 6.7 6.0 5.7 5.0 4.0 5.0 5.0 5.2 FSA 1907 1.3 6.7 16.7 28.3 60.0 2.7 1.7 5.3 6.0 6.0 5.3 6.0 5.3 5.7 5.3 4.9 FSA 2026 1.3 8.3 23.3 38.3 63.3 2.3 1.7 4.3 5.7 6.3 6.0 5.7 4.7 6.0 6.0 4.9 FSA 2022 1.0 5.0 18.3 21.7 43.3 2.7 2.0 3.7 3.7 4.0 3.3 3.7 3.7 4.0 3.7 3.4 LSD VALUE 1.5 3.3 17.3 25.6 42.7 4.7 1.4 2.7 1.7 2.0 3.3 1.9 2.1 2.2 2.4 1.4 C.V. (%) 32.7 25.2 30.3 24.6 22.8 41.1 25.1 18.4 13.3 12.7 20.6 15.4 16.2 15.8 15.8 12.2 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. TABLE A. 2024 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2023 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 TX2 SILTY CLAY LOAM - - - - FULL SUN 2.6-3.0 TO PREVENT STRESS