TABLE 4B. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT COLLEGE PARK, MD 1/ 2018 DATA TOTAL WATER APPLIED IN MM 2/ PRE DROUGHT QUALITY PERCENT GROUND COVER DURING DRY DOWN NAME 4/25 6/22 6/25 6/28 7/2 7/5 7/9 7/12 7/16 SR 4650 (P.RYEGRASS STANDARD ENTRY) 6.3 53.3 69.0 68.3 57.7 62.7 66.0 67.7 66.3 BAR PP 110358 KB 6.3 76.3 79.7 74.0 53.0 53.3 56.7 57.7 63.0 PST-K13-141 KB 6.0 71.0 76.3 72.0 60.0 63.7 69.3 66.7 68.7 BLUE DEVIL KB 5.3 77.7 79.3 75.7 52.0 50.0 59.3 62.7 64.0 NAI-13-14 KB 5.3 82.3 81.3 76.7 52.3 56.3 64.3 65.7 63.0 NAI-13-132 KB 5.0 82.0 82.7 80.7 49.0 57.0 61.7 60.3 62.7 EVEREST KB 5.3 77.0 77.7 72.0 42.3 47.3 55.0 59.0 62.7 MIDNIGHT KB 5.7 79.3 79.0 73.3 45.3 51.7 55.3 57.7 61.7 PST-K11-118 KB 6.3 71.3 80.0 76.7 57.7 59.0 64.0 59.0 59.3 BABE KB 6.0 56.7 72.3 70.7 57.7 59.3 63.7 61.0 60.0 BLUE NOTE KB 6.7 73.0 77.7 71.3 38.0 38.0 47.7 53.0 58.7 PST-K13-137 KB 6.3 68.7 77.0 75.3 57.3 58.0 63.0 61.3 61.0 BARRARI KB 7.0 59.3 73.0 69.7 45.3 44.7 50.0 54.3 55.3 PST-K13-143 KB 7.0 54.0 72.7 69.0 57.7 62.0 64.7 63.7 62.0 PST-K15-169 KB 4.7 71.7 76.0 69.0 50.3 53.0 52.3 50.7 51.3 DAUNTLESS KB 6.3 42.0 72.0 68.0 54.0 55.0 60.0 61.0 62.3 LSD VALUE 1.3 9.0 7.3 9.4 15.5 15.2 11.9 11.8 12.0 C.V. (%) 11.6 8.5 5.0 6.0 14.3 13.9 10.5 9.3 8.5 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 4B. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT COLLEGE PARK, MD 1/ 2018 DATA TOTAL WATER APPLIED IN MM 2/ PERCENT GROUND COVER DURING DRY DOWN NAME 7/19 7/23 7/26 7/30 8/2 8/6 8/10 8/13 8/16 8/20 8/23 SR 4650 (P.RYEGRASS STANDARD ENTRY) 58.7 60.3 70.7 61.7 65.0 65.3 56.0 62.3 63.0 69.3 67.3 BAR PP 110358 KB 56.0 60.7 66.3 64.0 64.0 57.3 54.0 56.0 58.0 59.3 60.7 PST-K13-141 KB 59.7 60.3 62.7 65.0 66.0 65.7 52.3 58.3 57.3 60.3 62.7 BLUE DEVIL KB 52.0 56.3 64.3 59.7 60.3 60.0 54.0 60.0 59.3 63.0 66.0 NAI-13-14 KB 58.3 60.0 65.3 66.3 62.7 57.7 51.7 58.3 55.7 59.3 62.7 NAI-13-132 KB 63.0 65.7 65.3 65.0 63.3 58.3 50.3 52.7 52.3 57.3 60.3 EVEREST KB 59.7 62.3 66.3 62.3 61.0 58.7 54.7 61.0 62.0 63.3 67.0 MIDNIGHT KB 59.7 62.3 65.3 59.0 56.7 56.7 52.7 56.0 57.0 61.7 63.3 PST-K11-118 KB 53.3 57.0 60.3 59.7 60.0 61.0 55.3 62.0 61.0 66.3 68.7 BABE KB 56.0 60.3 64.0 61.3 61.0 60.0 54.7 57.3 56.3 61.3 63.7 BLUE NOTE KB 57.3 61.0 62.3 63.7 61.0 61.0 56.3 62.0 62.0 64.7 70.3 PST-K13-137 KB 57.7 59.3 66.0 56.0 57.0 56.0 53.3 55.3 54.0 57.0 60.0 BARRARI KB 49.7 55.0 57.0 61.0 60.3 57.0 51.7 57.3 60.0 58.0 63.3 PST-K13-143 KB 57.3 61.0 63.0 61.0 61.3 61.7 57.7 59.3 56.7 61.0 65.7 PST-K15-169 KB 46.0 48.3 54.3 51.3 50.0 51.7 44.0 45.7 44.3 46.3 52.7 DAUNTLESS KB 55.0 57.3 60.3 56.0 53.7 51.3 45.7 51.0 49.7 53.0 56.7 LSD VALUE 13.7 17.0 8.8 10.5 10.1 15.4 22.4 16.1 14.3 12.2 10.0 C.V. (%) 10.3 10.6 6.9 7.9 8.0 10.2 13.8 11.3 11.2 10.0 7.9 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 4B. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT COLLEGE PARK, MD 1/ 2018 DATA TOTAL WATER APPLIED IN MM 2/ QUALITY RECOVERY TOTAL PERCENT GREEN COVER DURING DRY DOWN QUALITY RATINGS DURING DRY DOWN PERIOD WATER NAME 8/27 8/30 9/4 9/6 6/15 6/30 7/30 9/11 10/22 APPLIED (MM) SR 4650 (P.RYEGRASS STANDARD ENTRY) 58.7 63.3 60.7 66.7 4.0 5.3 6.0 5.7 5.7 165.0 BAR PP 110358 KB 54.7 59.0 58.0 58.0 7.7 6.7 6.7 6.0 7.7 169.3 PST-K13-141 KB 57.7 58.7 57.3 58.7 7.3 6.7 7.0 6.3 7.0 199.3 BLUE DEVIL KB 62.7 66.3 60.3 61.0 7.7 6.3 6.7 6.0 6.3 203.3 NAI-13-14 KB 61.0 62.3 58.7 64.0 7.7 6.7 6.7 6.7 7.0 207.3 NAI-13-132 KB 58.0 61.7 61.0 64.0 7.7 6.7 6.7 6.0 6.7 207.7 EVEREST KB 63.7 66.0 61.3 64.0 7.0 6.3 7.0 6.3 6.0 216.0 MIDNIGHT KB 62.0 66.0 59.7 62.7 7.3 7.0 7.0 6.3 7.0 216.0 PST-K11-118 KB 63.0 63.0 58.7 61.3 7.3 7.7 6.3 6.7 8.0 216.0 BABE KB 61.3 62.3 58.7 61.0 7.7 6.3 6.7 6.0 7.0 220.0 BLUE NOTE KB 63.7 66.0 57.3 57.7 7.3 6.7 6.7 6.3 7.0 220.3 PST-K13-137 KB 61.0 62.0 60.7 63.3 7.0 6.7 6.0 5.3 6.7 228.3 BARRARI KB 57.3 57.0 54.3 55.3 7.7 6.3 6.3 6.0 5.7 237.0 PST-K13-143 KB 59.7 59.7 55.7 59.0 7.0 6.7 6.7 6.3 6.7 241.3 PST-K15-169 KB 50.7 51.3 52.7 56.7 7.0 6.0 6.3 4.3 5.3 249.7 DAUNTLESS KB 53.0 53.3 52.7 53.7 7.0 6.3 6.0 5.3 5.7 275.0 LSD VALUE 7.2 7.4 11.1 10.9 0.7 0.9 1.7 1.0 1.3 56.6 C.V. (%) 6.5 6.7 7.4 7.8 6.3 7.6 9.1 8.9 10.5 13.3 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.