TABLE 19. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2019 NATIONAL BERMUDAGRASS TEST AT KNOXVILLE, TN 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF DENSITY DENSITY DENSITY PERCENT GROUND COVER QUALITY RATINGS NAME COLOR TEXTURE SPRING SUMMER FALL SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN MSB-1026 5.7 8.3 8.0 6.7 6.3 98.3 95.3 89.3 5.7 7.3 6.0 6.3 5.0 6.7 8.0 6.4 JSC 77V 4.3 9.0 6.0 5.7 4.3 97.7 91.7 84.7 6.3 8.0 5.3 6.0 5.7 5.7 6.7 6.2 TIFTUF 5.0 9.0 4.0 6.3 6.3 99.0 93.0 85.7 4.7 7.3 5.7 6.3 6.0 6.3 7.0 6.2 FB 1628 5.0 8.7 4.7 6.0 5.7 98.0 96.0 85.7 5.0 7.0 6.0 6.7 5.0 6.0 7.0 6.1 JSC 2013-10S 4.7 7.0 6.0 3.7 5.7 70.7 95.0 94.7 6.3 6.0 5.3 6.7 4.3 5.3 8.7 6.1 JSC 2013-8S 6.0 8.3 7.0 3.7 5.7 66.0 97.0 94.7 5.7 5.7 5.7 7.3 4.7 5.3 8.3 6.1 OKC1406 3.3 9.0 8.0 4.0 3.3 98.3 94.0 82.3 7.7 7.0 6.3 5.7 4.3 5.3 6.3 6.1 ASTRO 4.0 8.3 5.0 5.0 6.0 98.0 91.3 81.0 5.7 7.3 5.0 5.7 6.0 5.3 6.7 6.0 FB 1903 6.7 8.0 5.0 7.3 7.3 97.7 97.3 77.7 3.7 7.0 5.0 7.7 6.7 6.0 6.3 6.0 MONACO 5.0 8.0 7.3 4.0 6.3 66.3 94.0 94.3 5.7 5.7 5.7 7.0 4.3 5.7 8.0 6.0 OKC1666 3.3 8.7 7.0 5.7 6.7 98.0 94.3 83.0 6.0 6.7 5.3 6.0 5.7 6.7 5.7 6.0 OKS2015-3 5.7 8.0 7.0 4.0 6.7 62.7 97.0 94.0 5.7 5.3 5.0 7.7 4.3 5.7 8.0 6.0 TAHOMA 31 4.3 9.0 6.0 5.3 4.7 96.7 94.3 84.3 6.3 6.7 6.3 6.3 5.3 6.0 5.0 6.0 FB 1902 5.7 8.0 5.3 7.3 5.7 97.0 95.0 76.7 4.3 6.0 6.0 7.0 5.3 5.3 7.3 5.9 JSC 80V 5.3 9.0 8.3 4.7 2.3 97.7 95.0 69.3 6.7 6.3 5.7 6.3 5.3 4.0 7.0 5.9 OKC1682 5.0 8.7 5.3 6.3 7.0 99.0 95.0 79.0 4.3 7.0 5.3 6.3 6.0 6.0 6.3 5.9 RIVIERA 6.0 7.0 7.0 3.3 5.0 67.7 95.7 95.0 5.7 5.3 5.3 7.3 4.3 5.0 8.3 5.9 JSC 2013-12S 4.3 7.3 6.0 3.7 6.7 68.3 94.3 92.3 5.3 5.3 5.7 6.3 3.7 5.7 8.7 5.8 JSC 2013-5S 4.7 7.7 7.3 3.7 7.3 60.7 96.3 93.3 4.3 5.0 6.0 6.7 4.7 5.0 9.0 5.8 OKC1873 4.3 9.0 6.3 4.7 2.7 98.7 95.3 78.7 7.0 7.7 5.7 6.0 3.3 5.0 6.0 5.8 OKC1876 3.3 9.0 6.7 4.0 2.3 98.0 94.3 82.3 6.3 7.3 5.3 5.7 4.3 4.7 6.7 5.8 OKS2015-7 3.3 8.0 6.3 2.7 4.7 72.0 92.7 96.0 6.7 6.0 5.0 5.7 4.3 5.3 7.7 5.8 TIFWAY 6.7 9.0 4.0 6.0 6.0 99.0 97.3 95.0 4.3 6.7 4.7 6.7 5.3 7.0 6.0 5.8 FB 1630 5.0 8.3 4.3 5.7 4.3 98.7 96.3 81.0 4.3 6.3 5.0 6.7 5.3 5.7 6.3 5.7 LATITUDE 36 3.3 8.7 5.7 5.7 6.7 98.0 89.0 80.0 5.0 7.0 5.0 5.3 5.7 6.0 6.0 5.7 MSB-1042 4.7 9.0 5.3 5.7 6.0 94.0 96.3 87.7 4.7 6.0 5.0 6.3 4.7 6.7 6.3 5.7 OKS2015-1 4.0 7.7 7.7 4.0 6.3 63.7 95.3 94.7 5.0 5.3 5.0 6.7 4.3 5.3 8.0 5.7 MSB-1048 3.0 9.0 5.0 6.0 5.7 98.0 89.3 79.0 4.3 7.0 5.7 5.3 4.7 6.0 5.3 5.5 MSB-1075 4.0 8.7 4.0 4.7 3.7 95.0 88.3 79.3 4.3 6.3 4.7 5.3 5.7 5.3 6.0 5.4 MSB-1017 3.7 9.0 4.3 4.0 3.0 98.0 94.7 79.7 3.3 7.0 5.0 5.7 5.3 5.0 5.7 5.3 MSB-1050 3.7 9.0 4.0 5.3 4.0 97.7 86.3 77.0 3.3 7.3 5.0 5.7 4.0 5.3 6.0 5.2 PST-R6TM 5.0 7.3 7.0 4.3 7.3 50.3 95.7 94.3 3.0 3.7 4.0 6.7 4.3 5.7 8.7 5.1 SUN QUEEN (PST-R6MM) 5.7 7.3 6.7 3.3 6.7 52.0 96.7 95.7 3.0 3.7 4.7 7.0 4.7 5.0 8.0 5.1 JSC 2013-7S 3.0 8.0 7.0 3.3 7.0 50.3 93.7 94.7 3.0 3.3 4.0 5.7 4.0 5.7 8.7 4.9 DLF-460/3048 5.0 7.0 7.0 4.0 6.3 40.0 96.7 95.0 2.0 2.7 2.7 7.3 4.7 5.3 8.3 4.7 LSD VALUE 8.0 0.6 1.7 3.9 3.0 2.1 10.5 22.1 1.9 1.5 1.3 4.0 2.8 5.9 1.2 1.3 C.V. (%) 44.1 4.7 17.4 34.0 29.1 1.7 4.1 11.2 22.8 15.2 13.4 18.4 22.0 24.7 10.4 9.1 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. 2020 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2019 NATIONAL BERMUDAGRASS 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 TN1 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 3.1-4.0 FULL SUN 2.1-2.5 TO PREVENT STRESS