TABLE 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS SPRING PRE-DROUGHT DROUGHT QUALITY RATINGS NAME GREENUP QUALITY 7/14 7/14 7/20 7/24 7/27 7/31 8/4 8/7 8/11 8/14 TIFTUF ? BERMUDA 6.3 6.0 5.7 6.3 6.0 5.7 6.3 6.0 5.7 5.3 6.0 5.0 ASC 118 BERMUDA 4.7 3.0 4.7 5.3 5.3 4.7 5.0 4.7 4.0 4.0 4.7 4.7 TAHOMA 31 BERMUDA 6.0 6.7 6.7 7.3 8.0 7.3 7.0 7.7 6.3 6.3 6.0 5.0 FB 1628 BERMUDA 5.3 5.3 6.7 7.3 7.3 6.0 6.3 6.3 6.0 5.3 5.3 5.3 RIO (JSC 2009-6-S) BERMUDA 4.0 6.0 4.7 5.0 4.0 4.0 4.7 4.0 3.7 3.7 4.3 5.0 TIFWAY BERMUDA 5.0 6.0 4.7 5.0 5.0 4.7 4.7 5.3 5.0 4.3 4.7 5.0 DOG TUFF BERMUDA 6.3 5.7 4.3 6.7 5.7 5.3 6.0 6.3 6.0 5.0 7.0 7.7 OKC 1221 BERMUDA 7.0 6.0 6.3 7.0 6.3 5.3 6.0 5.7 5.3 5.3 5.0 4.7 MONACO BERMUDA 4.7 5.0 5.3 5.7 5.7 5.3 5.7 5.3 4.7 4.7 5.0 5.0 ASC 119 BERMUDA 2.7 2.0 4.3 4.3 4.7 4.0 4.0 4.3 3.7 3.3 4.3 4.3 PREMIER PRO BERMUDA 4.7 6.0 4.0 4.3 4.7 4.3 6.0 5.7 4.3 5.0 4.7 4.7 LSD VALUE 3.8 1.1 1.5 1.5 2.1 1.5 1.8 2.5 2.6 2.2 2.4 1.8 C.V. (%) 32.2 13.6 16.2 14.8 19.6 16.1 16.3 21.1 23.8 21.8 20.4 17.9 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 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS DROUGHT QUALITY RATINGS NAME 8/17 8/21 8/24 8/28 8/31 9/4 9/7 9/11 9/14 9/18 9/21 TIFTUF ? BERMUDA 5.0 6.7 6.0 6.3 5.3 6.0 3.7 5.0 4.7 5.7 4.0 ASC 118 BERMUDA 4.0 4.7 4.3 5.0 4.7 5.7 4.7 4.3 5.3 5.0 4.7 TAHOMA 31 BERMUDA 4.0 4.7 5.3 5.3 4.7 5.7 5.0 5.7 6.0 6.3 4.0 FB 1628 BERMUDA 4.3 5.0 5.0 5.7 5.3 5.7 4.7 5.3 6.0 6.0 4.3 RIO (JSC 2009-6-S) BERMUDA 5.0 6.3 6.0 5.7 5.7 5.7 4.7 4.3 4.7 4.3 3.7 TIFWAY BERMUDA 4.3 4.7 5.3 6.0 5.0 5.7 3.3 5.3 5.7 6.0 3.3 DOG TUFF BERMUDA 5.3 7.3 6.0 6.3 5.3 7.3 5.3 7.0 6.3 7.0 5.7 OKC 1221 BERMUDA 5.0 6.3 6.0 5.3 4.7 6.0 3.3 5.0 4.7 5.0 3.7 MONACO BERMUDA 4.0 5.3 5.0 5.3 5.3 6.3 4.7 5.3 5.3 6.0 4.3 ASC 119 BERMUDA 4.0 4.7 4.7 5.0 5.0 5.3 4.3 5.3 4.0 4.7 3.7 PREMIER PRO BERMUDA 4.0 4.7 4.3 6.7 5.0 6.0 3.7 5.7 5.7 5.3 3.0 LSD VALUE 2.4 1.4 2.1 2.9 3.4 2.7 3.6 1.6 1.9 3.1 1.8 C.V. (%) 20.6 14.3 17.2 18.7 21.4 16.8 30.6 14.7 16.4 22.4 21.0 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 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS TOTAL DROUGHT QUALITY RATINGS WATER NAME 9/25 9/28 10/2 10/5 10/9 10/12 10/16 10/19 10/23 10/26 MEAN APPLIED MM TIFTUF ? BERMUDA 4.3 6.0 4.7 5.0 4.7 4.7 4.3 4.3 4.0 5.0 5.3 59.0 ASC 118 BERMUDA 4.3 5.3 4.3 4.7 4.0 4.3 3.7 4.3 4.3 5.0 4.6 118.3 TAHOMA 31 BERMUDA 4.7 5.3 4.3 5.3 5.3 6.0 5.3 6.7 5.7 6.0 5.8 143.7 FB 1628 BERMUDA 4.7 6.3 4.3 5.0 4.0 5.3 4.7 4.3 4.3 5.0 5.4 152.3 RIO (JSC 2009-6-S) BERMUDA 4.0 5.0 4.7 5.0 4.3 4.7 4.3 5.0 4.3 5.0 4.7 152.3 TIFWAY BERMUDA 4.7 5.7 5.0 5.0 4.3 5.3 4.0 4.3 4.7 5.7 4.9 152.7 DOG TUFF BERMUDA 6.0 7.3 7.7 7.3 5.7 4.3 5.0 6.0 5.7 6.0 6.1 160.7 OKC 1221 BERMUDA 4.7 6.3 5.3 5.7 5.3 4.7 4.3 5.0 5.0 5.7 5.3 160.7 MONACO BERMUDA 4.0 5.3 4.7 5.0 4.3 4.7 4.3 5.0 4.7 5.3 5.1 169.3 ASC 119 BERMUDA 3.7 5.0 4.3 4.3 4.3 4.7 3.7 4.7 4.0 4.0 4.3 212.0 PREMIER PRO BERMUDA 4.7 6.3 5.3 6.3 5.0 5.3 5.0 5.7 5.0 6.3 5.1 220.3 LSD VALUE 1.1 1.4 1.2 0.9 1.9 2.2 1.2 1.2 0.9 1.4 0.8 75.5 C.V. (%) 12.5 12.3 13.9 10.1 17.2 17.2 13.3 13.3 10.6 12.8 8.4 25.9 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 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS PERCENT GREEN COVER DURING DROUGHT NAME PRE-DROUGHT RATINGS 7/14 7/17 7/20 7/24 7/27 7/31 8/4 8/7 8/11 8/14 TIFTUF ? BERMUDA 40.0 61.7 79.3 78.7 73.3 67.7 72.7 70.3 67.3 67.7 63.3 59.3 ASC 118 BERMUDA 16.7 8.3 72.7 64.0 75.0 64.0 66.7 71.0 67.7 58.0 58.7 58.7 TAHOMA 31 BERMUDA 58.3 90.0 93.0 93.3 85.3 83.0 82.3 84.7 77.0 78.3 66.7 65.0 FB 1628 BERMUDA 21.7 51.7 80.3 84.7 79.7 77.7 80.7 73.3 70.3 67.0 59.3 60.0 RIO (JSC 2009-6-S) BERMUDA 51.7 83.3 66.3 61.3 58.0 60.3 55.3 57.0 56.3 47.7 45.0 66.0 TIFWAY BERMUDA 28.3 60.0 65.3 73.7 67.7 58.7 68.0 67.7 61.7 62.7 53.0 66.3 DOG TUFF BERMUDA 43.3 53.3 43.0 64.3 59.3 57.7 67.3 61.0 65.0 53.0 65.7 72.7 OKC 1221 BERMUDA 51.7 75.0 81.7 81.0 78.7 68.0 72.0 59.3 73.0 67.3 47.7 51.3 MONACO BERMUDA 31.7 60.0 76.0 71.7 62.3 68.3 69.0 67.3 60.3 59.7 51.0 57.3 ASC 119 BERMUDA 20.0 11.7 64.3 61.0 62.7 57.3 59.3 66.7 63.7 52.7 56.0 58.7 PREMIER PRO BERMUDA 46.7 71.7 44.7 40.3 49.3 54.0 59.3 67.0 63.3 61.0 49.0 52.0 LSD VALUE 33.8 19.9 18.9 16.5 19.7 18.3 18.8 25.1 31.4 31.9 30.9 25.9 C.V. (%) 43.5 21.8 15.8 13.9 15.2 14.2 13.5 15.7 17.4 21.2 21.6 16.9 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 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS PERCENT GREEN COVER DURING DROUGHT NAME 8/17 8/21 8/24 8/28 8/31 9/4 9/7 9/11 9/14 9/18 TIFTUF ? BERMUDA 59.7 68.7 69.7 70.3 72.7 76.0 58.7 61.0 67.3 68.3 ASC 118 BERMUDA 56.7 58.3 57.7 69.0 62.0 74.0 57.0 64.0 73.0 64.7 TAHOMA 31 BERMUDA 52.0 54.7 61.3 72.3 64.0 69.7 47.7 61.0 73.7 65.7 FB 1628 BERMUDA 57.7 49.7 55.7 69.0 62.7 80.0 49.3 61.7 76.3 62.3 RIO (JSC 2009-6-S) BERMUDA 67.7 77.3 73.3 63.7 67.0 69.3 55.0 52.0 58.3 57.7 TIFWAY BERMUDA 53.7 63.3 70.7 70.7 68.3 72.0 44.7 68.7 70.0 62.3 DOG TUFF BERMUDA 53.3 64.3 57.0 68.0 64.7 83.3 47.7 75.0 82.0 69.0 OKC 1221 BERMUDA 64.3 73.7 72.0 63.7 64.3 74.3 38.3 65.7 65.0 58.7 MONACO BERMUDA 54.3 64.0 65.7 64.0 71.7 75.0 53.0 67.0 66.0 59.3 ASC 119 BERMUDA 58.0 66.7 60.0 66.7 67.0 67.3 47.7 59.3 59.3 57.3 PREMIER PRO BERMUDA 59.7 51.0 61.0 73.3 65.3 74.7 47.0 67.7 74.0 58.3 LSD VALUE 26.0 20.3 41.9 30.6 27.1 34.9 43.8 25.1 18.3 28.9 C.V. (%) 16.3 15.6 22.7 14.6 13.6 15.8 29.7 15.4 12.3 16.0 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 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MILLIMETERS PERCENT GREEN COVER DURING DROUGHT NAME 9/21 9/25 9/28 10/2 10/5 10/9 10/12 10/16 10/19 10/23 10/26 TIFTUF ? BERMUDA 49.0 61.0 68.0 63.3 60.0 63.0 64.3 62.7 55.0 59.0 62.7 ASC 118 BERMUDA 45.3 61.7 71.0 63.0 55.0 52.0 59.7 47.3 51.0 51.7 59.3 TAHOMA 31 BERMUDA 41.0 56.0 54.0 45.3 48.3 40.3 58.3 46.7 52.3 49.7 59.0 FB 1628 BERMUDA 40.7 56.0 66.0 59.7 54.7 46.3 58.0 54.7 45.7 52.7 50.7 RIO (JSC 2009-6-S) BERMUDA 42.0 44.3 53.3 47.3 48.7 46.3 56.0 49.3 47.0 55.3 57.0 TIFWAY BERMUDA 34.0 66.7 71.0 68.0 55.0 43.0 59.0 38.0 51.3 56.3 65.7 DOG TUFF BERMUDA 29.3 62.3 78.3 70.3 68.3 54.0 52.0 49.0 52.7 57.0 57.7 OKC 1221 BERMUDA 48.7 54.3 67.0 56.0 60.7 48.0 47.0 43.0 45.7 48.3 59.7 MONACO BERMUDA 45.0 53.7 65.0 50.3 49.0 49.0 43.0 37.3 43.7 51.0 53.7 ASC 119 BERMUDA 40.0 54.7 61.3 48.0 47.3 49.3 62.7 39.0 41.3 48.3 49.3 PREMIER PRO BERMUDA 29.3 54.3 59.0 52.7 54.7 45.3 63.0 44.3 46.0 52.7 61.0 LSD VALUE 31.8 22.1 18.9 15.4 14.7 20.8 26.7 11.0 22.1 22.2 22.1 C.V. (%) 29.9 15.8 13.7 14.4 13.0 17.8 18.8 13.3 16.8 14.7 14.7 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.