TABLE 9B. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ RECOVERY PERIOD GENETIC PRE-DROUGHT QUALITY QUALITY RATINGS DURING DRY DOWN QUALITY NAME COLOR 5/8 5/20 6/10 6/19 7/12 7/26 8/5 8/16 9/6 9/23 MEAN BAR PP 110358 KB 5.0 6.0 6.3 5.7 6.3 3.3 3.0 4.3 4.0 3.7 3.7 4.6 BLUE NOTE KB 5.3 6.7 6.7 7.0 5.7 3.3 4.0 4.7 4.3 4.3 3.3 5.0 SR 4650 (P.RYEGRASS STANDARD ENTRY) 7.0 6.7 7.0 5.0 5.0 5.0 5.0 5.0 4.7 5.0 5.3 5.4 BABE KB 5.7 6.7 6.0 6.7 6.3 4.3 3.3 4.3 4.0 3.7 3.3 4.9 PST-K13-143 KB 5.7 6.3 6.0 5.7 5.7 4.0 4.7 5.3 4.7 4.3 3.7 5.0 DAUNTLESS KB 5.3 6.3 6.3 7.0 6.3 4.0 4.7 4.0 3.3 3.7 4.0 5.0 PST-K13-137 KB 7.0 6.3 7.0 6.0 6.0 4.7 3.3 4.3 3.7 3.3 4.3 4.9 BLUE DEVIL KB 7.3 6.0 6.7 6.7 6.7 3.7 3.3 3.3 3.0 3.0 3.7 4.6 PST-K11-118 KB 5.0 5.7 6.3 6.0 5.3 3.7 2.7 2.7 2.7 2.3 3.0 4.0 EVEREST KB 8.0 6.0 7.7 7.0 6.7 3.7 3.0 3.7 3.0 3.3 4.0 4.8 MIDNIGHT KB 7.3 6.0 7.3 7.0 6.7 4.0 4.0 5.0 4.0 3.7 4.7 5.2 BARRARI KB 5.0 5.3 6.3 6.0 5.0 3.0 2.3 2.3 2.0 2.3 3.0 3.8 PST-K13-141 KB 6.7 5.7 6.0 5.7 5.0 3.3 3.3 3.0 2.7 3.3 3.7 4.2 NAI-13-132 KB 8.0 6.3 7.3 6.7 6.7 4.0 3.3 4.0 2.7 3.0 3.7 4.8 NAI-13-14 KB 8.0 6.0 7.0 6.3 6.3 4.0 2.7 3.3 3.3 2.3 3.3 4.5 PST-K15-169 KB 7.0 5.0 6.7 6.3 5.7 3.7 3.3 3.0 2.7 2.7 3.3 4.2 LSD VALUE 0.6 2.5 1.2 0.6 1.3 1.5 1.6 1.5 2.0 1.4 2.3 0.9 C.V. (%) 6.1 14.2 8.6 6.0 11.2 17.1 23.2 20.8 27.7 22.3 24.4 10.0 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 KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PRE-DROUGHT PERCENT COVER PERCENT GREEN COVER DURING DRY DOWN NAME 6/17 6/24 6/28 7/2 7/5 7/8 7/12 7/16 7/19 7/23 7/26 BAR PP 110358 KB 87.7 89.3 86.7 79.0 58.0 67.3 48.7 37.7 46.7 43.0 47.7 BLUE NOTE KB 84.7 85.7 83.0 74.3 49.3 59.7 46.7 40.3 45.3 43.0 43.7 SR 4650 (P.RYEGRASS STANDARD ENTRY) 73.0 72.3 69.3 61.3 53.0 57.7 51.3 40.3 42.7 38.0 39.7 BABE KB 84.7 87.3 81.0 69.3 55.3 61.7 54.0 48.3 50.3 48.7 49.3 PST-K13-143 KB 86.7 87.7 85.3 70.0 49.3 62.7 50.3 45.7 49.0 46.0 47.3 DAUNTLESS KB 85.3 85.7 83.3 67.3 50.3 61.0 51.7 46.7 48.0 44.7 46.7 PST-K13-137 KB 85.7 85.3 79.3 64.3 51.3 59.3 51.3 46.3 46.0 44.0 45.3 BLUE DEVIL KB 88.3 86.7 83.3 73.3 53.7 58.7 49.7 46.0 46.3 43.0 43.0 PST-K11-118 KB 86.3 86.0 80.3 60.0 41.3 52.3 43.3 38.7 38.3 35.0 35.3 EVEREST KB 85.7 88.0 81.0 65.0 45.7 55.3 45.7 41.0 46.7 38.0 41.3 MIDNIGHT KB 89.0 88.7 85.7 70.7 50.7 60.7 49.7 45.0 48.3 47.3 48.3 BARRARI KB 79.3 77.0 69.7 57.7 41.7 47.7 39.0 32.7 31.0 27.7 29.3 PST-K13-141 KB 85.3 83.0 76.7 60.0 46.7 52.0 47.7 42.7 43.7 40.3 38.3 NAI-13-132 KB 86.7 84.7 82.0 61.7 50.3 55.7 51.0 45.7 47.0 43.3 41.0 NAI-13-14 KB 86.3 82.0 76.0 60.0 45.0 51.7 47.3 41.3 41.7 38.0 39.7 PST-K15-169 KB 82.0 82.0 78.3 56.0 45.3 53.7 45.7 41.3 42.3 38.3 39.0 LSD VALUE 9.9 10.3 14.5 28.9 10.9 11.8 14.6 18.2 11.2 18.0 12.2 C.V. (%) 5.5 6.0 8.1 16.3 10.8 10.0 11.7 15.7 12.1 17.9 14.2 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 KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PERCENT GREEN COVER DURING DRY DOWN NAME 7/30 8/2 8/6 8/9 8/13 8/16 8/19 8/23 8/26 8/30 BAR PP 110358 KB 44.7 44.0 48.0 47.0 48.0 47.7 48.7 51.0 54.0 55.3 BLUE NOTE KB 47.3 42.7 46.7 44.7 48.0 50.7 46.0 50.0 55.0 56.3 SR 4650 (P.RYEGRASS STANDARD ENTRY)38.0 36.3 36.0 35.3 37.3 39.3 45.7 47.7 56.0 54.7 BABE KB 50.3 43.0 47.3 42.0 45.3 48.3 43.7 49.0 51.3 50.0 PST-K13-143 KB 49.7 47.0 46.3 46.0 46.7 47.7 46.7 47.7 53.3 52.3 DAUNTLESS KB 47.3 43.3 41.7 41.3 40.0 42.0 40.3 41.0 45.0 43.7 PST-K13-137 KB 46.0 42.7 39.7 37.0 37.0 37.7 37.3 38.7 45.0 44.0 BLUE DEVIL KB 44.3 40.7 40.3 35.7 36.7 38.3 34.3 34.3 41.0 40.7 PST-K11-118 KB 37.3 34.3 33.7 32.7 31.7 34.3 28.3 32.3 35.7 35.3 EVEREST KB 41.3 33.3 36.0 32.7 34.3 34.0 31.3 33.7 40.0 39.0 MIDNIGHT KB 47.0 43.3 43.7 42.7 42.7 43.3 40.3 39.7 44.7 42.7 BARRARI KB 29.0 25.3 24.7 22.3 23.0 24.0 20.7 24.7 29.3 29.7 PST-K13-141 KB 40.0 37.3 34.3 33.3 32.0 32.7 28.7 30.7 35.7 35.7 NAI-13-132 KB 41.7 40.3 38.0 34.0 35.7 34.0 32.3 32.7 36.0 34.3 NAI-13-14 KB 37.0 34.0 34.7 31.0 32.0 32.3 29.0 30.3 34.3 33.3 PST-K15-169 KB 40.3 35.0 34.0 33.0 32.7 34.3 31.0 31.7 36.7 34.3 LSD VALUE 16.6 14.1 13.8 14.6 13.7 15.7 14.0 13.5 16.5 14.2 C.V. (%) 17.1 17.0 17.8 19.6 19.0 20.4 21.0 19.7 20.0 18.6 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 KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ TOTAL PERCENT GREEN COVER DURING DRY DOWN RECOVERY WATER NAME 9/2 9/6 9/9 9/13 9/16 9/20 9/23 9/27 APPLIED (mm) BAR PP 110358 KB 58.3 54.3 63.7 56.7 54.3 56.0 54.0 61.0 249.7 BLUE NOTE KB 58.7 61.0 65.0 55.7 56.7 55.0 54.0 60.0 266.7 SR 4650 (P.RYEGRASS STANDARD ENTRY)56.3 58.0 63.7 57.0 52.7 54.0 57.7 69.7 266.7 BABE KB 49.7 58.3 59.7 57.0 58.3 57.0 60.7 64.3 271.0 PST-K13-143 KB 51.3 55.0 56.7 51.7 55.3 55.7 52.0 58.7 275.3 DAUNTLESS KB 48.0 50.7 55.0 49.7 52.7 55.7 52.0 59.0 288.0 PST-K13-137 KB 48.7 53.0 57.0 49.3 52.0 56.7 56.7 59.3 288.0 BLUE DEVIL KB 44.3 49.7 53.3 51.7 54.7 55.0 51.0 59.3 292.0 PST-K11-118 KB 42.0 45.7 51.3 52.7 56.7 59.7 58.3 70.0 292.3 EVEREST KB 44.3 48.7 52.0 52.0 56.0 56.3 50.7 63.0 296.3 MIDNIGHT KB 48.0 49.3 53.3 52.0 53.0 53.0 53.0 59.3 296.3 BARRARI KB 34.0 40.7 48.7 48.3 52.3 57.3 56.0 60.3 300.7 PST-K13-141 KB 42.7 46.7 48.3 46.7 52.0 56.0 57.3 67.7 305.0 NAI-13-132 KB 38.0 43.7 45.3 46.0 48.7 52.3 50.0 58.7 313.7 NAI-13-14 KB 38.0 41.0 44.3 45.3 46.3 50.7 49.3 55.0 313.7 PST-K15-169 KB 40.0 41.7 44.0 43.3 46.7 50.7 51.3 56.3 318.0 LSD VALUE 17.0 13.5 16.3 21.1 18.0 18.3 11.4 24.1 31.1 C.V. (%) 17.9 13.7 14.6 14.6 11.7 10.1 8.7 13.3 6.0 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.