TABLE 7C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS GROWN UNDER TRAFFIC STRESS AT KNOXVILLE, TN 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ NAME 4/1 5/1 6/1 7/11 8/9 8/18 8/25 9/2 9/8 9/15 10/3 10/15 11/1 MEAN FB 1628 5.3 7.3 7.7 7.0 8.0 6.0 7.3 6.7 6.0 7.0 8.3 8.0 7.3 7.1 MSB-1075 6.3 7.3 8.0 8.0 7.3 5.0 6.0 6.7 6.7 6.7 7.7 7.7 8.0 7.0 FB 1902 6.3 7.7 8.3 7.7 7.0 6.7 6.7 6.7 6.3 6.7 7.0 7.0 5.3 6.9 OKC1682 6.0 8.0 7.3 8.0 7.7 6.0 6.0 5.7 5.7 6.0 7.7 7.7 6.7 6.8 TAHOMA 31 6.7 8.0 8.3 8.0 7.7 6.3 5.3 6.7 6.3 6.3 7.0 7.7 4.3 6.8 TIFTUF 6.3 6.3 7.7 8.0 8.0 6.0 6.0 6.3 5.7 6.3 8.0 8.0 6.3 6.8 OKC1873 5.0 7.3 7.7 6.3 9.0 5.3 5.7 6.0 5.7 6.0 8.0 9.0 6.0 6.7 MSB-1026 4.7 7.3 8.3 7.7 6.3 6.7 6.7 7.0 7.0 8.0 6.0 6.3 4.3 6.6 MSB-1050 5.3 6.3 8.3 7.3 7.3 5.3 5.3 6.0 5.7 6.0 8.0 8.0 6.7 6.6 FB 1903 5.3 6.7 7.0 7.7 7.7 7.3 5.3 5.7 5.3 6.3 7.0 7.7 5.3 6.5 LATITUDE 36 4.7 7.0 8.3 7.7 7.7 6.3 5.7 5.7 5.7 5.3 7.3 7.7 5.0 6.5 MSB-1017 7.7 7.3 6.3 6.7 6.3 5.3 6.0 6.7 5.7 6.0 7.0 6.3 6.7 6.5 MSB-1048 4.3 7.3 7.3 7.0 7.3 5.0 5.7 6.3 6.0 5.7 7.7 7.3 5.7 6.4 OKC1406 4.0 7.3 7.3 6.7 7.3 5.3 6.7 5.7 6.0 6.0 7.3 7.3 6.0 6.4 JSC 80V 5.3 7.7 8.3 7.7 8.0 4.7 5.7 5.7 5.7 6.0 6.3 6.0 5.0 6.3 OKC1666 5.7 6.7 8.0 8.0 7.7 5.0 5.3 6.0 5.0 5.0 7.3 7.7 5.0 6.3 ASTRO 5.3 7.3 7.7 7.7 6.0 5.3 3.3 4.7 4.7 4.7 7.7 6.0 8.7 6.1 FB 1630 3.3 4.3 8.0 7.0 7.0 6.7 6.7 6.0 5.3 6.0 7.3 7.0 4.7 6.1 JSC 77V 4.7 8.0 6.3 7.0 6.0 6.7 6.3 6.0 6.0 6.7 6.0 6.0 4.0 6.1 MSB-1042 5.3 8.3 8.0 7.0 6.7 4.7 5.3 5.3 5.0 5.0 6.7 6.7 5.0 6.1 OKC1876 5.0 7.0 6.0 6.0 5.0 6.0 5.7 6.7 6.3 5.3 6.3 6.0 6.3 6.0 TIFWAY 4.0 5.7 3.7 5.3 5.3 6.0 5.3 5.3 5.3 6.0 6.3 6.0 5.7 5.4 LSD VALUE 3.3 4.2 2.2 2.2 4.1 2.9 2.9 4.7 4.8 4.9 3.3 5.2 2.5 2.2 C.V. (%) 25.7 20.3 15.7 13.2 20.9 19.1 19.7 21.3 22.5 24.1 15.8 22.6 22.1 10.9 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. TABLE 7C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT KNOXVILLE, TN 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND COVER APRIL 1-OCTOBER 12 NAME 4/1 5/18 6/8 7/17 8/9 8/16 8/23 8/30 9/6 9/13 9/27 10/12 FB 1628 54.0 86.7 95.3 94.7 93.0 72.7 88.0 67.7 77.0 73.0 85.3 92.0 MSB-1075 66.7 85.0 95.0 95.0 88.7 60.7 74.3 77.3 82.7 76.3 83.3 89.7 FB 1902 51.0 75.7 96.0 89.0 92.0 83.0 75.3 71.0 78.3 71.3 82.7 88.7 OKC1682 58.7 83.3 96.3 92.7 96.0 76.7 78.7 67.0 74.3 65.3 86.0 92.7 TAHOMA 31 57.3 89.0 94.7 94.3 89.3 76.7 65.7 67.0 73.3 62.0 80.3 90.0 TIFTUF 68.3 78.3 93.3 90.7 94.3 79.7 76.3 69.7 74.3 74.0 84.3 90.7 OKC1873 60.3 78.3 92.3 90.0 93.0 81.0 74.7 65.0 69.0 61.7 83.3 89.7 MSB-1026 44.3 89.7 99.0 97.0 97.3 84.7 89.3 84.3 89.3 85.7 88.7 95.0 MSB-1050 70.0 80.3 96.3 90.3 90.3 71.3 71.0 69.3 71.3 60.3 82.0 88.0 FB 1903 68.3 85.7 96.7 94.3 93.3 88.7 76.7 70.7 79.7 76.3 85.7 91.7 LATITUDE 36 49.0 84.0 97.3 95.7 91.7 80.7 77.0 77.0 79.0 68.7 85.3 92.0 MSB-1017 66.0 88.3 91.3 94.7 95.0 76.0 79.0 76.7 73.7 70.7 85.0 93.0 MSB-1048 49.3 83.3 95.7 93.3 92.3 72.3 74.3 65.3 71.7 64.3 84.3 90.7 OKC1406 62.0 88.0 97.3 96.7 94.0 83.0 81.3 70.0 77.7 65.7 87.0 93.3 JSC 80V 67.3 80.7 98.0 93.3 88.0 71.7 69.7 73.0 79.3 72.0 80.3 88.7 OKC1666 48.7 73.7 95.3 89.3 95.7 66.3 74.7 66.3 73.7 60.3 84.3 90.7 ASTRO 54.0 81.3 90.0 90.7 87.3 67.7 31.0 49.7 52.0 44.0 66.0 87.0 FB 1630 48.3 86.0 95.0 92.7 96.0 90.0 87.0 79.0 75.7 73.7 88.3 92.3 JSC 77V 55.0 86.7 97.3 96.0 88.7 82.7 82.7 79.7 87.7 83.3 84.3 90.3 MSB-1042 50.0 89.3 92.0 95.7 92.7 65.7 70.3 63.0 69.0 58.3 84.0 92.3 OKC1876 51.3 81.3 94.3 93.3 89.7 86.7 78.3 78.3 81.0 68.3 83.3 89.3 TIFWAY 53.3 84.7 92.3 93.3 93.7 84.7 71.3 74.3 78.0 73.0 85.3 91.7 LSD VALUE 30.9 35.8 8.4 18.3 25.2 45.1 23.0 53.8 45.2 56.2 9.5 18.9 C.V. (%) 20.7 11.9 3.5 5.5 7.3 18.6 16.1 21.8 18.4 25.1 5.8 5.4 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 7C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT KNOXVILLE, TN 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ COLOR RATINGS APRIL 1-NOVEMBER 1 NAME 4/1 5/1 6/1 7/1 8/9 8/16 8/23 8/30 9/6 9/13 9/27 10/12 11/1 FB 1628 5.0 6.3 6.7 7.0 7.0 6.0 7.3 6.7 6.0 7.0 7.0 7.3 6.3 MSB-1075 6.0 6.0 6.3 6.0 5.7 5.0 6.0 6.7 6.7 6.7 6.7 7.7 6.3 FB 1902 5.7 6.0 7.3 7.3 6.3 6.7 6.7 6.7 6.3 6.7 7.0 8.0 6.7 OKC1682 5.7 6.0 6.3 6.7 6.7 6.0 6.0 5.7 5.7 6.0 7.0 7.7 6.7 TAHOMA 31 6.0 6.3 6.0 6.3 6.0 6.3 5.3 6.7 6.3 6.3 6.7 7.0 6.0 TIFTUF 6.0 4.7 5.3 6.0 6.3 6.0 6.0 6.3 5.7 6.3 7.0 8.0 6.3 OKC1873 5.7 5.7 5.3 6.7 7.0 5.3 5.7 6.0 5.7 6.0 7.0 7.7 6.7 MSB-1026 4.0 7.0 7.7 7.7 6.7 6.7 6.7 7.0 7.0 8.0 7.0 8.3 7.0 MSB-1050 6.7 4.7 6.7 6.7 6.0 5.3 5.3 6.0 5.7 6.0 6.7 7.3 6.3 FB 1903 6.3 6.0 6.0 6.3 6.0 7.3 5.3 5.7 5.3 6.3 6.7 7.7 6.3 LATITUDE 36 3.3 5.7 6.3 6.3 6.0 6.3 5.7 5.7 5.7 5.3 6.0 6.3 5.3 MSB-1017 6.7 6.0 5.0 6.0 6.0 5.3 6.0 6.7 5.7 6.0 7.0 7.7 6.7 MSB-1048 5.3 6.0 6.0 6.3 6.0 5.0 5.7 6.3 6.0 5.7 6.3 7.7 6.0 OKC1406 5.7 6.7 6.3 6.3 6.3 5.3 6.7 5.7 6.0 6.0 6.3 7.0 6.3 JSC 80V 5.7 5.7 6.3 6.3 5.0 4.7 5.7 5.7 5.7 6.0 6.3 7.7 6.0 OKC1666 4.7 5.0 6.0 6.0 6.3 5.0 5.3 6.0 5.0 5.0 6.0 7.0 6.0 ASTRO 5.7 6.0 5.0 4.3 3.7 5.3 3.3 4.7 4.7 4.7 5.3 7.7 5.7 FB 1630 3.7 4.7 6.0 6.3 5.7 6.0 6.3 5.7 5.3 5.3 6.0 6.3 5.3 JSC 77V 4.7 6.7 6.3 6.3 5.3 6.7 6.3 6.0 6.0 6.7 6.7 8.3 6.3 MSB-1042 4.0 6.7 5.3 5.7 5.3 4.7 5.3 5.3 5.0 5.0 6.3 8.0 6.3 OKC1876 4.3 5.0 5.0 5.0 4.7 6.0 5.7 6.7 6.3 5.3 5.0 5.7 4.7 TIFWAY 4.3 4.7 4.0 5.3 5.3 6.0 5.3 5.3 5.3 6.0 6.3 7.3 6.3 LSD VALUE 2.9 5.3 2.9 2.4 3.1 3.2 3.0 4.6 4.8 5.0 2.6 3.8 3.4 C.V. (%) 24.1 26.2 19.6 16.0 19.8 19.7 19.8 21.3 22.5 24.8 14.0 16.1 16.7 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 7C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT KNOXVILLE, TN 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SURFACE HARDNESS DURING TRAFFIC AUGUST-SEPTEMBER VISUAL COVER DURING TRAFFIC AUGUST-SEPTEMBER NAME 8/9 8/16 8/23 8/30 9/6 9/13 8/9 8/16 8/23 8/30 9/6 9/13 FB 1628 72.3 72.7 76.0 78.3 82.3 91.0 92.7 71.7 87.7 67.0 76.7 72.7 MSB-1075 70.7 73.7 76.0 78.7 82.7 87.7 88.3 60.7 74.0 76.7 82.7 75.7 FB 1902 72.3 74.0 77.0 79.0 82.7 92.3 92.0 82.3 74.7 70.3 77.3 70.3 OKC1682 72.0 74.0 77.0 79.3 83.3 88.7 95.7 76.0 78.0 66.0 73.3 64.7 TAHOMA 31 70.7 74.0 76.0 78.7 82.7 88.7 89.3 76.3 65.3 66.7 72.7 61.0 TIFTUF 66.3 68.3 71.0 73.3 77.3 88.3 93.7 79.0 76.0 69.3 74.0 73.7 OKC1873 61.0 65.0 66.7 69.7 73.7 81.7 92.7 80.7 74.0 64.3 68.7 61.0 MSB-1026 66.7 75.3 74.7 78.7 82.7 89.0 96.7 84.3 89.0 83.7 88.7 85.0 MSB-1050 61.0 65.7 67.0 70.0 74.0 83.3 89.7 71.0 70.3 68.7 71.0 59.7 FB 1903 70.0 73.3 75.3 78.0 82.0 89.3 93.0 88.3 76.3 70.0 79.3 75.7 LATITUDE 36 59.7 62.3 65.0 67.3 71.3 79.7 91.7 80.3 76.7 76.0 78.3 68.3 MSB-1017 54.0 58.0 59.7 62.3 66.3 77.3 94.3 75.7 78.7 76.0 73.3 70.3 MSB-1048 66.3 67.7 70.7 73.0 77.0 85.7 91.3 72.0 74.0 65.3 71.0 63.3 OKC1406 55.7 60.3 62.0 65.0 69.0 84.0 94.0 82.3 81.0 69.7 77.0 65.3 JSC 80V 62.7 72.7 71.3 76.0 80.0 91.0 87.7 71.0 68.7 72.7 79.0 72.0 OKC1666 69.3 72.0 74.7 77.0 81.0 89.0 95.3 66.0 74.3 66.0 73.0 59.7 ASTRO 61.3 63.0 65.7 68.0 72.0 79.0 87.0 67.7 41.0 60.7 62.3 50.7 FB 1630 64.7 67.0 69.7 72.0 76.0 86.7 95.7 89.0 86.7 78.3 75.7 73.0 JSC 77V 59.7 65.3 66.3 69.7 73.7 83.0 88.7 82.0 82.3 78.7 87.7 82.7 MSB-1042 63.3 67.0 69.0 71.7 75.7 85.0 92.7 65.0 70.3 62.3 68.3 58.3 OKC1876 71.3 76.7 77.7 80.7 84.7 92.0 89.0 85.7 78.0 77.3 80.3 67.3 TIFWAY 59.0 65.0 65.7 69.0 73.0 86.0 93.3 84.7 70.7 73.7 77.7 72.7 LSD VALUE 41.4 34.0 37.0 35.3 35.1 29.4 24.6 45.5 27.0 52.6 43.9 55.8 C.V. (%) 18.2 14.9 15.3 14.3 13.5 10.0 7.2 18.7 16.3 20.0 16.7 24.1 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 7C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT KNOXVILLE, TN 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF SOIL MOISTURE DURING TRAFFIC AUGUST-SEPTEMBER NAME COLOR GREENUP TEXTURE 8/9 8/16 8/23 8/30 9/6 9/13 FB 1628 6.7 8.3 2.3 18.3 19.3 19.3 20.3 17.3 16.7 MSB-1075 6.3 7.7 2.3 19.0 19.7 20.0 21.3 18.0 17.7 FB 1902 7.3 8.3 2.3 19.3 20.3 20.7 22.7 19.0 19.3 OKC1682 6.3 8.3 2.7 18.7 19.7 19.7 21.7 18.0 18.7 TAHOMA 31 6.0 7.3 2.3 19.0 20.3 19.7 21.0 18.0 16.7 TIFTUF 5.3 8.3 2.3 19.7 21.0 21.0 22.7 19.7 19.7 OKC1873 5.3 8.3 2.7 19.0 20.3 20.3 21.0 18.3 18.3 MSB-1026 7.7 8.7 2.0 19.0 20.3 20.7 22.0 18.7 18.3 MSB-1050 6.7 8.0 2.0 19.7 20.7 21.7 22.0 19.0 18.7 FB 1903 6.0 8.3 2.3 19.7 21.0 20.7 22.3 18.7 18.7 LATITUDE 36 6.3 8.3 2.3 19.0 20.0 20.0 21.3 18.0 18.3 MSB-1017 5.0 8.3 2.0 20.0 21.0 20.7 22.0 19.0 18.3 MSB-1048 6.0 8.3 3.0 20.0 21.0 21.0 22.7 19.3 18.7 OKC1406 6.3 8.7 2.0 18.7 20.0 20.3 21.3 18.7 18.7 JSC 80V 6.3 7.7 2.7 19.3 20.7 20.7 21.3 18.7 18.0 OKC1666 6.0 8.7 2.3 20.0 21.0 21.3 22.3 19.3 19.0 ASTRO 5.0 4.7 2.3 19.0 20.0 20.0 21.3 18.0 18.0 FB 1630 5.7 9.0 2.3 17.7 18.7 19.0 20.7 17.3 18.3 JSC 77V 6.3 8.0 2.7 19.3 20.3 21.3 21.7 18.7 17.7 MSB-1042 5.3 8.0 2.0 19.0 20.3 20.3 21.3 18.7 18.0 OKC1876 5.0 8.3 2.3 18.7 20.0 20.3 21.7 18.3 18.3 TIFWAY 4.0 8.3 2.0 20.3 21.3 21.0 21.3 19.3 18.0 LSD VALUE 3.2 1.6 1.5 6.0 5.9 4.2 3.1 3.5 3.4 C.V. (%) 20.5 10.7 20.8 8.2 7.7 6.3 4.9 6.1 6.4 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.