TABLE 9B. PERCENT GREEN COVER AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2018 NATIONAL WARM-SEASON WATER USE/DROUGHT TOLERANCE TEST AT GRIFFIN, GA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MM PRE-DROUGHT % COVER PERCENT GREEN COVER RATINGS DURING DROUGHT PERIOD NAME 8/9 6/9 6/16 6/24 7/7 7/13 7/22 7/28 8/4 TIFTUF ? BERMUDA 99 51.3 51.0 50.7 51.3 51.3 51.3 48.3 47.3 TIFWAY BERMUDA 99 52.7 52.3 51.0 51.0 50.7 50.3 49.7 49.7 ASC 118 BERMUDA 99 52.0 51.7 50.0 50.3 51.7 49.7 48.3 47.3 TAHOMA 31 BERMUDA 99 53.0 53.3 50.3 50.0 49.7 51.0 50.3 49.0 FB 1628 BERMUDA 99 53.7 53.7 53.0 53.0 51.3 51.3 49.3 50.0 DOG TUFF BERMUDA 99 50.7 50.0 49.0 49.7 48.7 49.3 49.7 49.0 ASC 119 BERMUDA 99 53.3 52.3 50.3 49.3 49.0 52.3 52.3 49.7 OKC 1221 BERMUDA 99 52.3 52.0 50.0 49.0 50.7 51.0 51.3 48.3 RIO (JSC 2009-6-S) BERMUDA 99 54.3 54.3 52.0 50.0 51.0 52.0 52.3 49.0 MONACO BERMUDA 99 52.7 54.0 52.0 50.7 49.7 51.0 51.7 49.0 PREMIER PRO BERMUDA 99 51.0 48.7 49.3 49.0 49.7 52.7 54.7 49.3 LSD VALUE 0 1.8 2.4 3.3 4.2 5.5 5.1 5.1 6.1 C.V. (%) 0 1.9 2.6 3.0 3.4 4.0 3.7 4.6 4.3 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 GRIFFIN, GA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TOTAL WATER APPLIED WITH MM RECOVERY PERCENT GREEN COVER RATINGS DURING DROUGHT PERIOD PERIOD TOTAL WATER NAME 8/11 8/18 8/25 8/31 9/8 9/15 9/22 9/29 10/4 APPLIED (mm) TIFTUF ? BERMUDA 46.7 47.7 50.3 48.0 48.7 44.7 46.7 43.0 99 8.3 TIFWAY BERMUDA 50.3 50.3 52.0 49.7 48.0 44.3 46.7 42.7 99 25.3 ASC 118 BERMUDA 47.0 47.7 49.7 47.7 47.3 43.3 45.3 41.7 99 59.3 TAHOMA 31 BERMUDA 48.3 50.3 52.3 50.0 47.7 45.0 47.7 43.3 99 67.7 FB 1628 BERMUDA 47.7 48.3 51.3 50.0 49.3 46.3 49.3 45.0 99 68.0 DOG TUFF BERMUDA 47.7 47.7 48.7 46.7 47.7 44.7 46.7 43.3 99 80.7 ASC 119 BERMUDA 49.0 48.7 49.7 48.3 47.7 45.3 47.3 42.7 99 97.3 OKC 1221 BERMUDA 50.0 49.7 51.7 49.7 49.0 45.3 47.3 43.0 99 122.7 RIO (JSC 2009-6-S) BERMUDA 49.3 47.7 50.3 50.3 49.3 46.0 48.7 43.0 99 123.0 MONACO BERMUDA 49.0 48.7 52.3 51.0 49.3 45.7 50.0 44.0 99 139.7 PREMIER PRO BERMUDA 48.0 49.0 50.3 49.0 48.0 45.0 47.3 44.0 99 173.7 LSD VALUE 5.0 4.1 3.6 2.4 3.1 2.9 2.5 3.6 0 60.0 C.V. (%) 4.0 3.4 3.1 2.6 2.6 2.7 2.7 3.3 0 40.0 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.