TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS GROWN UNDER DROUGHT STRESS AT DALLAS, TX 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF FALL BROWN GRAY COLOR QUALITY RATINGS NAME COLOR TEXTURE DENSITY WINTER KILL PATCH WEAR LEAF SPOT NOVEMBER APR MAY JUN JUL OCT NOV MEAN DALSA 2301 7.7 3.3 7.3 30.0 6.3 7.7 7.0 5.3 6.7 6.3 8.3 6.3 6.3 6.6 COBALT 7.0 3.3 8.0 35.0 8.3 7.0 7.7 5.0 6.3 6.3 6.7 7.3 7.0 6.4 DALSA 1910 7.3 3.7 8.7 28.3 9.0 2.7 7.7 5.0 5.7 5.7 7.3 7.7 7.0 6.4 FSA 1907 8.3 3.3 7.7 58.3 8.7 7.0 8.0 4.0 6.3 6.3 7.7 7.3 7.0 6.4 DALSA 1914 7.0 4.0 7.0 25.0 6.0 5.7 6.3 5.0 6.3 6.0 7.0 6.3 5.3 6.0 XSA 11027 6.7 4.3 8.0 51.7 8.0 3.7 8.0 4.3 5.7 5.0 6.7 7.3 7.0 6.0 FSA 2301 6.7 4.3 7.0 18.3 8.7 3.0 7.0 5.7 5.0 4.7 7.0 6.7 6.3 5.9 XSA 11026 6.0 4.7 7.7 56.7 8.7 4.3 7.7 4.3 5.0 5.0 5.7 6.7 7.3 5.7 FSA 2026 7.3 5.7 5.7 50.0 7.7 7.7 6.0 4.0 5.3 5.7 6.7 6.3 5.3 5.6 PALMETTO 6.3 4.7 5.7 23.3 6.0 6.0 5.3 5.0 5.0 4.7 5.3 6.0 5.3 5.2 XSA 11513 5.7 5.0 6.7 56.7 8.3 7.0 7.0 3.3 4.0 4.7 6.0 6.3 7.0 5.2 FSA 1617 6.7 4.0 7.0 65.0 8.7 4.0 7.0 3.3 4.0 4.3 5.0 6.3 6.3 4.9 FSA 2012 8.0 4.0 6.7 71.7 8.0 5.0 7.0 3.3 5.3 4.3 5.3 6.0 5.3 4.9 FSA 2013 5.7 4.3 6.3 60.0 8.0 7.3 7.0 2.7 4.3 4.3 5.3 6.7 6.3 4.9 FSA 2022 7.7 5.3 6.3 66.7 8.0 7.0 6.0 3.7 4.7 4.7 5.0 6.0 5.3 4.9 FSA 1627 6.7 4.3 5.7 51.7 7.7 5.7 6.0 4.0 4.3 4.3 5.3 5.7 5.3 4.8 FLORATAM 5.3 3.7 7.3 78.3 8.7 4.7 8.0 2.3 3.7 3.3 5.3 6.7 7.0 4.7 XSA 12155 6.0 5.0 6.3 46.7 7.3 6.3 5.3 4.0 4.7 4.7 5.3 5.0 4.3 4.7 RALEIGH 6.0 4.7 4.3 23.3 3.7 4.3 4.7 4.0 4.3 4.0 5.0 4.7 3.0 4.2 LSD VALUE 0.9 0.8 1.5 27.1 2.4 1.8 1.5 1.4 1.2 1.2 1.5 1.6 2.4 1.1 C.V. (%) 8.0 11.8 12.8 33.2 16.8 20.0 12.5 19.5 14.2 14.4 14.1 12.6 20.2 11.8 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 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS (CONT'D) GROWN UNDER DROUGHT STRESS AT DALLAS, TX 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY QUALITY QUALITY 14 DAYS INTO 26 DAYS INTO 1 MONTH SPRING SPRING SPRING SEEDHEAD RATINGS RECOVERY FROM WINTER INJURY IN 2023/2024 DRYDOWN DRYDOWN AFTER IRRIGATION GREENUP GREENUP GREENUP NAME JUNE 24 JULY 24 AUG 24 APRIL MAY JUNE JULY 8/14/24 8/26/24 9/24/24 3/27 4/15 6/12 DALSA 2301 8.7 7.7 8.7 70.0 86.3 88.0 99.0 8.3 5.3 6.3 3.7 4.3 5.7 COBALT 6.0 4.0 8.7 65.0 85.0 88.0 97.7 6.3 3.7 7.0 3.0 3.7 4.7 DALSA 1910 3.3 5.3 9.0 71.7 83.3 88.0 99.0 6.7 5.0 7.7 4.0 4.3 5.3 FSA 1907 8.0 6.3 8.7 41.7 65.0 68.3 93.0 7.0 5.0 6.7 2.3 2.3 3.7 DALSA 1914 5.7 7.3 8.3 75.0 89.7 89.7 97.7 6.3 4.3 6.0 4.0 4.7 5.7 XSA 11027 5.7 5.0 8.3 48.3 78.3 86.7 99.0 5.7 4.0 7.0 2.0 2.7 3.7 FSA 2301 6.7 6.0 8.7 81.7 93.0 96.0 99.0 6.3 3.3 6.3 3.3 4.3 6.0 XSA 11026 6.7 5.0 8.7 43.3 83.3 76.7 94.3 5.7 3.3 6.7 2.7 2.7 3.7 FSA 2026 6.7 7.0 9.0 50.0 68.3 76.7 96.3 5.3 3.3 6.3 3.0 3.7 4.3 PALMETTO 3.3 4.3 8.3 76.7 91.7 96.3 99.0 4.3 3.0 5.7 3.3 4.3 6.0 XSA 11513 3.3 4.7 8.7 43.3 65.0 79.7 99.0 5.0 3.3 6.3 2.3 3.0 3.3 FSA 1617 7.0 2.0 7.3 35.0 55.0 68.0 99.0 4.7 3.0 6.7 2.3 2.3 3.3 FSA 2012 7.7 4.7 8.3 28.3 48.3 55.0 90.0 4.3 3.3 5.7 2.3 2.3 2.7 FSA 2013 8.0 7.0 8.7 40.0 70.0 86.7 99.0 5.0 3.0 6.0 2.0 2.0 3.3 FSA 2022 8.0 6.3 9.0 33.3 56.7 65.0 96.3 4.3 2.3 5.3 2.7 2.7 3.3 FSA 1627 7.0 6.0 8.7 48.3 68.3 78.3 97.7 4.7 2.7 6.0 2.3 2.7 3.7 FLORATAM 8.0 5.0 8.3 21.7 46.7 58.3 96.3 4.7 3.3 7.0 2.0 2.0 2.3 XSA 12155 3.0 1.7 8.0 53.3 71.7 83.0 99.0 4.3 2.7 6.3 3.3 3.0 4.3 RALEIGH 2.7 3.7 9.0 76.7 90.0 93.0 99.0 4.0 2.3 4.3 3.3 4.0 5.7 LSD VALUE 2.2 1.8 1.5 27.1 25.3 28.2 5.7 1.5 1.5 2.1 0.9 0.9 1.7 C.V. (%) 22.6 21.4 7.0 29.7 19.1 17.3 2.9 16.5 23.5 14.9 18.6 18.4 22.9 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.