TABLE 7. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST USING APPROACH 1 (RAINOUT SHELTER) AT COLLEGE PARK, MD 2017 DATA 1/ TOTAL WATER APPLIED IN MILLIMETERS 2/ PRE-DROUGHT DROUGHT QUALITY RATINGS LEAF RUST % DROUGHT PERIOD PERCENT GREEN COVER NAME JUNE 6 JULY 7 AUG 11 SEPT 21 OCT 18 AUGUST OCTOBER SEPT 11 SEPT 25 SEPT 28 SR 4650 (P.RYEGRASS STANDARD ENTRY) 5.0 5.3 5.7 7.3 8.7 11.7 0.0 70.3 70.7 57.7 NAI-13-14 4.0 8.0 8.0 7.7 8.7 0.3 0.0 69.7 72.0 38.7 PST-K13-143 5.0 7.7 7.0 7.7 8.3 2.7 1.0 64.3 70.3 48.3 BLUE DEVIL 5.0 8.0 7.3 7.7 8.0 1.0 0.0 63.7 65.7 45.3 BLUE NOTE 4.7 8.0 8.0 7.3 8.0 0.0 0.0 56.0 64.7 42.3 NAI-13-132 4.7 7.7 7.7 7.3 7.7 0.3 1.7 67.0 72.3 40.3 PST-K13-141 4.3 7.7 7.7 7.7 8.3 1.0 0.0 46.7 58.3 27.0 MIDNIGHT 5.0 8.0 8.0 7.7 8.3 0.3 0.0 61.3 62.0 35.0 BABE 4.3 7.0 7.0 7.0 7.0 1.7 6.0 57.0 66.3 41.0 EVEREST 4.0 7.7 8.0 7.0 8.0 0.3 0.0 57.7 65.3 32.0 BAR PP 110358 4.7 8.0 8.0 7.3 8.0 0.7 8.3 66.3 65.0 62.3 PST-K15-169 3.7 6.3 7.3 6.3 6.3 0.3 26.0 60.0 66.0 44.7 PST-K11-118 4.7 7.7 7.3 7.0 8.7 1.3 31.7 56.3 61.7 37.7 DAUNTLESS 4.3 8.0 7.0 7.3 7.7 2.3 1.7 52.3 57.3 32.0 PST-K13-137 4.7 7.0 6.0 6.3 6.7 4.3 63.3 59.7 59.3 39.7 BARRARI 6.0 7.7 7.7 7.0 8.3 2.0 0.0 40.0 48.0 28.3 LSD VALUE 1.0 0.6 1.0 1.1 1.0 5.7 30.7 16.5 28.7 31.4 C.V. (%) 11.6 5.5 8.1 7.1 7.4 156.1 190.8 14.3 16.3 32.3 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. 3/ COMPLETE DROUGHT/WATER USE TESTING PROTOCOL IS AVAILABLE FROM NTEP UPON REQUEST. TABLE 7. PERCENT GREEN COVER AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST USING APPROACH 1 (RAINOUT SHELTER) AT COLLEGE PARK, MD 2017 DATA 1/ TOTAL WATER APPLIED IN MILLIMETERS 2/ TOTAL DROUGHT PERIOD PERCENT GREEN COVER WATER NAME OCT 2 OCT 5 OCT 9 OCT 12 OCT 16 USED (MM) SR 4650 (P.RYEGRASS STANDARD ENTRY) 60.7 59.0 56.0 62.3 55.0 8.7 NAI-13-14 51.7 60.7 63.7 68.3 68.3 12.7 PST-K13-143 51.0 60.3 61.0 64.7 65.3 13.0 BLUE DEVIL 56.3 62.3 64.0 67.0 65.3 17.0 BLUE NOTE 49.0 51.3 55.3 62.0 64.3 17.0 NAI-13-132 58.0 59.3 57.7 64.3 62.7 17.0 PST-K13-141 51.0 56.7 60.3 66.3 69.3 17.0 MIDNIGHT 54.7 59.3 63.0 70.3 70.7 21.3 BABE 46.7 47.3 53.7 59.0 61.3 25.3 EVEREST 48.7 60.0 64.0 69.0 70.3 25.3 BAR PP 110358 57.7 59.7 58.3 67.3 66.0 25.7 PST-K15-169 47.0 52.7 48.0 53.7 48.0 34.0 PST-K11-118 43.0 49.3 45.3 58.0 60.7 38.0 DAUNTLESS 46.0 45.3 50.7 64.0 64.3 42.3 PST-K13-137 42.7 43.3 41.7 47.7 44.0 46.7 BARRARI 32.7 42.3 48.7 62.3 66.7 51.0 LSD VALUE 23.3 17.2 17.0 14.7 17.5 50.1 C.V. (%) 19.5 15.0 14.7 11.1 13.7 75.8 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. 3/ COMPLETE DROUGHT/WATER USE TESTING PROTOCOL IS AVAILABLE FROM NTEP UPON REQUEST.