TABLE 5D. PERCENT GREEN COVER AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2023 DATA TOTAL WATER APPLIED WITH MM 2/ PRE- SEEDLING DROUGHT QUALITY RATINGS DURING THE DROUGHT PERIOD (JUNE-SEPTEMBER) NAME VIGOR 5/24 6/2 6/10 6/19 7/3 7/10 7/20 8/1 8/11 8/31 9/10 SR 4650 PR 7.3 6.3 7.0 6.7 6.7 6.0 5.7 6.0 6.0 6.0 5.3 6.7 HELIOS PR 7.7 6.7 6.7 6.7 6.7 6.3 5.3 5.7 5.7 6.7 5.3 6.0 LSD VALUE 0.6 0.0 0.7 0.7 1.1 1.3 1.4 1.0 1.3 1.3 2.0 1.1 C.V. (%) 5.4 6.3 6.0 10.6 10.6 6.6 19.6 14.0 7.0 12.9 13.3 6.4 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. TABLE 5D. PERCENT GREEN COVER AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2023 DATA TOTAL WATER APPLIED WITH MM 2/ QUALITY RATINGS DURING THE RECOVERY PERIOD NAME 9/19 10/16 11/8 12/15 MEAN SR 4650 PR 6.7 7.0 6.0 6.3 6.3 HELIOS PR 6.0 7.0 6.0 6.3 6.2 LSD VALUE 0.6 0.6 1.4 1.4 0.4 C.V. (%) 6.4 0.0 11.8 11.2 3.7 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 5D. PERCENT GREEN COVER AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2023 DATA TOTAL WATER APPLIED WITH MM 2/ PERCENT GREEN COVER DURING THE DROUGHT PERIOD (JUNE-SEPTEMBER) NAME 6/2 6/5 6/9 6/12 6/15 6/20 6/24 6/27 6/30 7/3 SR 4650 PR 88.3 87.3 89.3 90.0 90.0 88.3 77.3 76.0 74.7 78.0 HELIOS PR 86.3 85.3 87.7 88.0 88.7 87.3 84.0 81.3 68.7 78.7 LSD VALUE 3.8 5.4 5.9 6.7 7.6 12.8 35.4 21.6 19.3 15.5 C.V. (%) 0.0 0.8 1.2 0.8 1.2 2.9 11.6 4.1 9.4 1.9 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 5D. PERCENT GREEN COVER AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2023 DATA TOTAL WATER APPLIED WITH MM 2/ PERCENT GREEN COVER DURING THE DROUGHT PERIOD (JUNE-SEPTEMBER) NAME 7/6 7/10 7/14 7/17 7/20 7/24 7/27 7/31 8/3 8/7 SR 4650 PR 74.0 73.3 53.3 71.0 78.7 79.3 71.7 71.3 77.0 77.0 HELIOS PR 76.7 80.0 54.0 68.0 76.0 78.3 78.3 59.3 72.0 72.7 LSD VALUE 15.6 11.8 15.4 16.8 15.6 13.9 20.2 19.2 21.3 20.3 C.V. (%) 1.1 6.1 31.6 9.3 1.9 0.9 12.4 12.2 5.3 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. TABLE 5D. PERCENT GREEN COVER AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT WEST LAFAYETTE, IN 1/ 2023 DATA TOTAL WATER APPLIED WITH MM 2/ TOTAL PERCENT GREEN COVER DURING THE DROUGHT PERIOD (JUNE-SEPTEMBER) WATER NAME 8/11 8/14 8/17 8/21 8/24 8/27 8/31 9/4 9/7 9/10 APPLIED (mm) SR 4650 PR 84.7 81.0 59.3 69.7 77.3 71.0 71.3 72.0 70.3 77.3 148.3 HELIOS PR 82.3 80.0 69.3 71.3 68.3 70.7 69.0 68.0 70.7 74.3 173.7 LSD VALUE 14.7 11.7 20.6 23.5 21.4 11.7 17.4 10.3 5.3 5.1 58.7 C.V. (%) 5.6 2.6 20.5 8.0 4.4 8.3 5.9 1.7 7.5 4.9 0.3 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.