TABLE 10B. 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/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PRE-DROUGHT QUALITY QUALITY RATINGS DURING DRY DOWN NAME MAY 30 JUNE 24 JULY 22 AUG 15 SEPT 26 MEAN BAR PP 110358 KB 5.0 5.3 4.7 4.7 4.7 4.9 BABE KB 5.3 5.7 6.0 6.0 5.3 5.7 PST-K13-141 KB 5.3 5.7 6.0 6.0 5.3 5.7 SR 4650 (P.RYEGRASS STANDARD ENTRY) 4.0 3.7 3.7 4.3 4.7 4.1 BLUE DEVIL KB 5.3 5.3 4.7 5.0 4.3 4.9 PST-K11-118 KB 6.3 6.0 5.7 5.7 4.7 5.7 EVEREST KB 5.3 5.0 5.0 5.0 3.7 4.8 PST-K13-143 KB 5.0 5.3 5.3 5.0 4.7 5.1 BLUE NOTE KB 5.7 5.7 5.3 5.0 4.0 5.1 NAI-13-14 KB 5.3 5.3 5.3 5.3 4.7 5.2 BARRARI KB 5.3 5.3 5.3 5.0 3.7 4.9 DAUNTLESS KB 5.7 6.0 5.7 5.7 4.7 5.5 MIDNIGHT KB 4.7 4.7 5.0 4.7 4.3 4.7 NAI-13-132 KB 5.3 6.0 5.0 5.0 4.3 5.1 PST-K13-137 KB 5.3 5.7 5.7 5.3 5.0 5.4 PST-K15-169 KB 4.7 5.0 5.3 5.3 4.7 5.0 LSD VALUE 1.1 0.9 1.5 1.8 1.9 0.8 C.V. (%) 10.4 9.4 13.4 13.4 16.1 8.2 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 10B. 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/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PERCENT GREEN COVER DURING DRY DOWN NAME MAY 31 JUNE 3 JUNE 6 JUNE 11 JUNE 13 JUNE 17 JUNE 20 JUNE 24 JUNE 27 BAR PP 110358 KB 97.0 97.7 96.7 97.0 94.3 93.7 94.3 92.7 90.3 BABE KB 95.7 97.0 95.3 96.3 93.3 92.0 93.7 91.7 89.7 PST-K13-141 KB 95.3 97.0 95.3 96.0 92.0 90.7 93.0 91.7 89.7 SR 4650 (P.RYEGRASS STANDARD ENTRY) 94.7 94.7 91.0 90.7 85.7 82.3 84.7 73.3 73.7 BLUE DEVIL KB 95.7 96.7 93.7 94.0 91.0 87.3 92.0 88.7 88.3 PST-K11-118 KB 97.0 98.3 97.0 97.7 95.7 95.3 95.7 94.0 91.3 EVEREST KB 95.7 96.3 93.3 92.7 90.0 87.7 91.0 88.7 87.7 PST-K13-143 KB 95.3 96.7 95.0 95.3 91.7 89.7 92.0 90.0 88.3 BLUE NOTE KB 97.7 98.7 98.0 98.0 95.3 94.3 95.3 94.0 92.0 NAI-13-14 KB 95.7 96.7 94.7 94.0 90.3 88.3 91.3 89.0 88.3 BARRARI KB 96.7 97.3 96.3 96.0 93.3 93.7 93.3 92.3 91.0 DAUNTLESS KB 96.7 97.7 96.3 97.3 94.7 92.0 94.3 93.0 90.7 MIDNIGHT KB 94.7 95.7 94.0 94.0 89.7 85.7 89.0 86.0 86.0 NAI-13-132 KB 96.7 97.7 95.0 95.0 91.7 91.3 93.0 91.0 89.7 PST-K13-137 KB 95.3 96.3 93.7 93.7 90.7 87.7 90.0 87.0 85.7 PST-K15-169 KB 94.3 95.3 91.3 93.7 89.0 85.0 88.7 85.7 84.7 LSD VALUE 2.8 1.6 2.9 3.2 3.2 5.3 3.8 4.9 4.6 C.V. (%) 1.3 1.0 1.7 1.9 2.1 3.4 2.4 3.4 3.2 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 10B. 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/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PERCENT GREEN COVER DURING DRY DOWN NAME JULY 2 JULY 4 JULY 8 JULY 11 JULY 15 JULY 18 JULY 22 JULY 25 JULY 29 BAR PP 110358 KB 34.0 19.3 54.0 52.0 54.7 49.3 49.0 44.7 46.3 BABE KB 31.3 16.0 57.7 53.7 60.7 59.3 60.0 52.7 55.7 PST-K13-141 KB 36.7 16.3 59.0 53.7 59.3 50.3 53.3 50.7 56.7 SR 4650 (P.RYEGRASS STANDARD ENTRY) 24.0 6.3 40.3 36.7 44.7 38.7 34.0 36.0 45.0 BLUE DEVIL KB 41.3 26.3 58.0 56.7 60.0 54.0 53.0 48.3 52.3 PST-K11-118 KB 35.7 19.0 53.0 54.3 55.7 56.7 55.7 53.7 56.7 EVEREST KB 36.7 22.7 59.3 54.0 60.7 55.3 57.3 50.3 56.0 PST-K13-143 KB 30.0 12.7 54.7 49.7 56.7 51.7 51.3 46.3 50.3 BLUE NOTE KB 27.0 9.7 51.3 51.7 57.3 59.0 58.0 54.7 55.7 NAI-13-14 KB 31.3 19.7 56.3 50.3 59.3 55.0 50.7 46.3 52.3 BARRARI KB 25.7 10.0 49.0 41.7 49.3 48.7 45.0 41.7 41.0 DAUNTLESS KB 30.0 14.3 53.7 53.7 59.3 59.0 57.3 52.7 55.7 MIDNIGHT KB 27.3 14.3 48.7 43.3 51.7 49.0 49.7 44.3 49.7 NAI-13-132 KB 32.7 17.3 50.7 43.3 52.0 50.7 49.3 45.7 48.3 PST-K13-137 KB 37.7 20.0 53.0 44.7 50.7 47.0 48.3 43.7 48.0 PST-K15-169 KB 32.7 18.3 51.3 43.0 50.0 45.3 40.0 36.0 41.3 LSD VALUE 22.2 21.2 24.4 26.4 15.7 10.8 12.4 10.6 12.3 C.V. (%) 24.9 48.8 16.0 19.8 12.0 10.9 13.1 12.1 11.8 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 10B. 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/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ PERCENT GREEN COVER DURING DRY DOWN NAME AUG 1 AUG 5 AUG 8 AUG 12 AUG 15 AUG 19 AUG 22 AUG 26 AUG 29 BAR PP 110358 KB 37.3 48.0 40.7 46.3 42.0 44.7 46.3 44.0 47.7 BABE KB 48.7 56.7 51.0 52.3 45.0 45.7 48.7 43.0 46.7 PST-K13-141 KB 52.3 62.7 53.0 59.0 51.0 52.3 54.3 49.0 55.0 SR 4650 (P.RYEGRASS STANDARD ENTRY) 42.3 56.0 45.0 58.3 45.0 51.3 50.7 42.7 50.7 BLUE DEVIL KB 46.3 54.7 46.3 52.0 42.3 47.0 50.3 45.0 47.3 PST-K11-118 KB 49.3 57.3 48.7 54.7 43.0 49.7 46.7 41.0 41.3 EVEREST KB 46.0 59.7 49.0 54.0 37.7 40.3 42.3 34.7 33.3 PST-K13-143 KB 42.0 53.3 42.7 51.0 41.3 47.3 48.0 43.0 46.3 BLUE NOTE KB 44.0 54.0 45.3 47.3 35.3 36.7 38.0 27.7 31.7 NAI-13-14 KB 41.3 54.7 44.7 48.3 34.3 38.0 39.7 33.3 37.0 BARRARI KB 33.7 42.0 34.0 38.0 26.0 32.7 33.7 29.3 34.3 DAUNTLESS KB 48.0 57.0 49.3 51.0 41.7 42.3 44.0 41.0 43.3 MIDNIGHT KB 41.0 49.7 38.3 42.3 30.7 35.7 35.7 28.7 33.7 NAI-13-132 KB 38.3 52.0 42.3 46.3 36.3 39.3 38.3 33.0 35.3 PST-K13-137 KB 43.0 54.3 42.0 49.7 37.3 45.0 43.3 36.7 39.3 PST-K15-169 KB 33.3 44.3 33.7 38.7 29.0 35.0 35.0 29.3 31.0 LSD VALUE 16.3 16.3 17.3 18.8 13.3 16.6 17.1 17.4 19.4 C.V. (%) 16.6 13.2 16.9 16.4 17.7 17.7 17.8 21.7 22.0 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 10B. 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/ 2019 DATA TOTAL WATER APPLIED IN MM 2/ TOTAL PERCENT GREEN COVER DURING DRY DOWN WATER NAME SEPT 3 SEPT 5 SEPT 9 SEPT 12 SEPT 17 SEPT 20 SEPT 23 SEPT 26 SEPT 30 APPLIED (mm) BAR PP 110358 KB 39.3 49.3 45.7 52.7 49.3 47.3 46.0 45.3 51.0 313.3 BABE KB 37.0 50.0 47.7 59.7 50.0 51.3 48.7 45.0 53.3 317.3 PST-K13-141 KB 40.7 55.3 47.0 62.7 50.7 49.7 43.7 44.7 55.3 317.3 SR 4650 (P.RYEGRASS STANDARD ENTRY) 42.0 47.7 47.0 49.0 43.3 40.7 40.0 39.0 45.0 326.0 BLUE DEVIL KB 42.3 47.7 42.7 46.0 43.3 42.0 40.7 40.3 45.0 330.3 PST-K11-118 KB 30.7 37.7 35.0 43.3 33.7 33.3 29.7 26.3 33.7 334.3 EVEREST KB 28.3 33.7 29.3 35.3 30.3 28.3 28.3 28.3 31.3 334.7 PST-K13-143 KB 32.0 41.7 35.7 42.0 34.0 34.0 30.3 26.3 38.3 334.7 BLUE NOTE KB 21.7 29.0 25.0 34.0 22.7 22.0 21.0 20.0 23.7 338.7 NAI-13-14 KB 33.0 39.3 36.7 39.7 38.7 38.3 37.0 35.7 38.0 338.7 BARRARI KB 24.7 33.3 31.7 39.3 34.0 33.7 32.3 30.0 33.7 343.0 DAUNTLESS KB 33.0 44.3 39.7 49.7 45.0 45.3 42.3 37.7 44.0 343.0 MIDNIGHT KB 28.7 33.3 27.7 34.7 33.0 31.7 27.3 28.3 33.0 343.0 NAI-13-132 KB 31.7 35.3 30.7 36.0 33.0 32.3 29.3 27.7 34.0 343.0 PST-K13-137 KB 32.0 42.0 37.0 43.0 34.3 34.7 31.0 31.3 40.0 343.0 PST-K15-169 KB 23.3 28.7 26.7 31.0 28.0 27.3 26.3 23.3 28.0 343.0 LSD VALUE 22.1 24.4 26.6 27.0 22.2 23.3 23.7 24.3 22.8 51.4 C.V. (%) 27.8 26.1 29.8 27.2 27.1 28.5 30.1 32.0 27.5 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.