TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER SHADE STRESS AT AMES, IA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF SEEDLING SPRING SUMMER FALL QUALITY RATINGS NAME COLOR TEXTURE VIGOR DENSITY DENSITY DENSITY APR MAY JUN JUL AUG SEP OCT NOV MEAN DLF-KB-3635 5.0 6.3 3.3 4.7 5.3 5.0 6.7 9.0 9.0 9.0 8.7 7.3 8.0 8.0 8.2 BARSERATI 5.0 7.3 3.3 4.7 4.7 4.7 5.7 8.3 7.7 8.3 8.0 6.3 7.7 7.3 7.4 A15-14 5.7 6.7 2.3 4.7 5.0 4.3 5.7 8.0 7.7 7.7 8.0 8.0 7.3 5.0 7.2 PVF-A17-842 5.0 6.7 5.0 4.3 4.7 4.7 6.0 9.0 7.0 7.7 7.7 6.3 7.3 6.7 7.2 LTP-A21-41 5.0 6.3 3.3 4.3 4.3 5.0 6.0 9.0 8.7 7.0 7.0 5.3 7.0 6.7 7.1 BARON 5.3 7.0 2.7 5.0 5.0 4.3 5.3 7.7 7.3 7.0 7.0 8.0 7.0 5.0 6.8 DLF-KB-3634 5.3 6.0 2.0 4.3 4.7 4.3 4.7 7.3 8.0 8.0 7.0 7.0 6.3 6.0 6.8 NAI-20-137 5.7 6.7 2.3 4.7 4.7 4.7 5.7 7.7 8.3 8.7 6.7 6.0 5.3 5.7 6.8 A15-16 5.3 6.7 3.3 4.0 4.0 4.3 5.3 8.0 8.3 6.7 6.7 6.3 6.0 6.0 6.7 DLF-KB-3640 5.0 6.7 3.3 4.7 4.3 4.7 6.0 8.3 8.3 6.3 7.0 5.0 6.7 6.0 6.7 J-2830 6.0 6.3 3.7 4.7 5.7 4.3 6.0 7.7 7.0 7.0 7.7 7.7 5.7 5.0 6.7 PST-K22-11 5.7 7.0 2.7 4.3 4.7 4.3 6.0 8.7 7.3 7.0 7.7 5.7 5.3 5.7 6.7 ARIES 5.7 7.0 2.7 4.7 4.7 4.3 5.7 8.0 7.7 8.0 6.3 5.3 6.3 5.7 6.6 J-1249 5.7 6.0 2.0 4.7 4.7 4.3 5.0 7.3 6.3 7.3 7.7 7.0 6.3 5.0 6.5 PST-K19-206 5.7 6.0 1.7 4.7 5.0 4.3 5.3 7.3 8.3 8.0 6.3 6.0 5.7 4.7 6.5 RAD 3240 6.0 6.7 2.7 4.3 5.3 4.0 5.3 7.7 7.7 8.0 7.7 6.0 5.3 4.0 6.5 A21-11 6.0 6.3 2.0 4.3 4.3 4.0 5.7 7.3 8.0 8.3 6.0 5.0 5.7 5.3 6.4 DLF-KB-3633 6.0 6.7 3.3 4.7 4.0 3.7 6.0 8.0 8.3 7.7 6.3 5.3 4.7 5.0 6.4 RESOLUTION 6.0 6.7 1.7 5.0 4.3 4.0 6.7 8.0 7.7 7.0 6.0 5.3 5.0 5.3 6.4 BOMBAY 5.3 6.7 3.7 4.3 4.3 4.3 6.0 7.7 7.7 6.7 5.7 4.7 6.0 5.7 6.3 SKYLINE 5.0 7.0 2.3 4.7 5.0 4.7 6.0 8.3 7.3 6.0 6.3 5.0 6.3 5.3 6.3 A12-266 5.7 6.3 4.0 4.3 5.0 4.0 5.0 7.7 7.0 6.3 6.7 6.0 6.0 5.0 6.2 PST-K20-1 5.7 5.3 1.7 4.3 4.3 4.0 5.7 6.3 7.0 7.7 6.3 5.7 5.7 5.0 6.2 A12-293 5.3 6.3 3.7 4.0 4.0 4.0 5.7 8.0 7.3 7.0 6.7 4.0 5.7 4.7 6.1 DLF-KB-3638 5.7 6.0 2.0 4.3 4.3 4.0 4.7 7.0 7.0 8.0 6.7 5.3 5.0 5.0 6.1 J-2797 6.0 6.0 2.3 4.3 4.7 4.0 4.7 7.3 7.7 8.0 6.3 5.3 4.7 5.0 6.1 PROSPERITY 5.7 6.7 1.7 4.7 4.3 4.0 5.7 7.3 8.0 7.7 6.0 4.0 5.3 5.0 6.1 STARR 5.7 6.0 2.0 4.7 4.7 3.7 6.7 7.0 7.3 6.3 5.3 5.0 6.0 5.3 6.1 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER SHADE STRESS AT AMES, IA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF SEEDLING SPRING SUMMER FALL QUALITY RATINGS NAME COLOR TEXTURE VIGOR DENSITY DENSITY DENSITY APR MAY JUN JUL AUG SEP OCT NOV MEAN DLF-KB-3639 5.3 6.7 3.0 4.7 4.7 4.0 6.7 8.0 7.0 6.3 6.0 4.3 5.0 4.3 6.0 JERSEY 6.3 6.3 3.7 4.3 5.0 4.3 5.7 6.0 7.0 6.7 7.0 5.3 4.7 5.7 6.0 SHAMROCK 5.7 6.3 3.0 4.7 4.0 4.3 6.7 8.3 8.0 6.3 5.7 3.7 5.0 4.7 6.0 DLF-KB-3636 6.7 5.7 2.7 4.7 4.3 4.3 6.7 7.3 7.0 6.0 6.0 4.7 5.0 4.3 5.9 ACOUSTIC 5.7 6.0 4.0 4.7 4.7 4.7 5.3 8.0 7.0 7.0 5.7 4.3 5.3 4.0 5.8 LIGHTNING 6.0 5.7 3.3 4.3 3.7 4.0 5.7 7.0 7.3 6.0 6.3 4.3 4.7 4.3 5.7 MIDNIGHT 6.7 6.3 2.7 4.7 4.3 4.3 5.7 7.7 6.3 5.3 5.7 4.7 5.3 4.0 5.6 A15-17 6.0 6.0 1.3 3.7 4.3 3.3 3.7 6.0 6.3 7.3 5.3 6.0 5.0 4.0 5.5 KENBLUE 5.0 6.7 2.7 4.7 4.0 4.3 6.7 8.7 5.3 3.7 4.7 4.0 5.3 5.0 5.4 PST-K19-208 6.0 6.7 2.0 4.3 4.3 4.0 5.0 7.0 7.0 5.7 4.7 5.0 4.3 4.3 5.4 PST-T15-44 6.0 5.7 2.7 4.3 4.3 4.3 5.7 7.7 6.7 4.7 5.0 4.7 4.7 4.3 5.4 DLF-KB-3637 7.0 5.7 1.0 3.7 4.3 4.0 4.7 7.0 8.0 5.7 5.3 3.7 4.0 4.3 5.3 J-1331 7.0 6.0 3.3 4.7 4.3 4.0 5.7 7.7 7.3 6.0 5.3 3.7 3.7 2.7 5.3 PST-K20-3 6.3 5.7 1.7 4.3 4.3 4.0 4.3 6.0 6.7 5.3 5.3 5.3 4.7 4.0 5.2 NAI-21-136 5.7 5.7 2.0 4.0 3.7 4.0 5.3 7.0 5.7 6.0 4.7 4.0 4.7 3.3 5.1 GO-Y301 6.3 5.7 2.3 4.3 4.0 3.7 5.7 7.0 6.3 5.3 4.7 3.0 4.3 4.0 5.0 PST-K19-201 6.0 5.7 2.0 4.0 3.7 4.0 5.7 6.7 7.0 7.0 3.7 2.7 3.3 3.0 4.9 GO-Y312 7.0 6.0 2.3 4.7 4.0 3.7 6.0 7.3 6.3 5.0 4.0 3.0 3.7 2.7 4.8 PST-K17-182 6.7 6.0 2.7 4.3 4.3 3.7 6.0 6.0 5.7 5.3 4.0 4.3 4.0 3.3 4.8 NAI-19-58 6.7 6.3 2.0 4.3 3.7 4.0 4.7 7.7 5.3 6.0 4.0 3.3 3.7 3.0 4.7 A21-3 6.3 5.0 2.0 3.7 4.0 3.3 4.0 5.0 4.7 6.0 5.0 4.7 4.0 3.7 4.6 A21-6 6.7 5.7 2.3 4.3 4.0 3.3 3.7 6.0 5.7 5.0 4.3 3.3 3.3 3.0 4.3 PPG-KB2107 7.0 5.3 1.7 4.3 4.0 4.0 3.7 6.0 5.7 5.3 4.3 2.7 3.3 3.0 4.3 RIGHT 6.0 5.7 1.7 4.7 4.3 4.0 4.7 5.7 5.7 5.3 3.7 3.0 4.0 2.7 4.3 PPG-KB2108 6.7 5.7 3.0 4.3 3.7 4.0 3.3 6.3 4.7 4.7 3.3 3.3 4.3 3.0 4.1 PSM-231 6.7 5.3 2.7 3.3 4.0 3.3 4.0 5.0 6.0 5.3 2.7 2.7 3.3 3.0 4.0 A19-17 7.3 6.0 4.0 3.7 3.7 4.0 4.7 6.0 4.7 4.7 3.0 2.3 2.7 3.0 3.9 NAI-21-127 7.0 6.0 4.0 4.3 4.3 4.0 5.7 6.7 5.7 3.3 2.3 2.0 2.3 2.0 3.8 LSD VALUE 2.5 1.2 4.4 2.3 1.2 1.6 3.9 3.3 5.4 4.6 2.3 1.8 2.3 2.5 2.0 C.V. (%) 15.4 9.7 50.0 13.6 12.9 13.5 23.8 18.2 24.0 27.2 23.3 23.0 25.1 29.1 18.4 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 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER SHADE STRESS AT AMES, IA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ COLOR COLOR PERCENT GROUND COVER FROM APRIL-NOVEMBER QUALITY QUALITY PERCENT ESTABLISHMENT NAME OCTOBER NOVEMBER APRIL MAY JULY AUGUST OCTOBER NOVEMBER OCT 2023 NOV 2023 OCTOBER NOVEMBER DLF-KB-3635 3.7 4.0 52.7 95.3 95.7 90.3 74.0 63.7 4.7 5.3 59.7 82.0 BARSERATI 4.3 4.3 46.7 88.7 90.3 82.0 73.0 61.0 4.7 5.0 37.0 63.7 A15-14 4.0 4.3 47.3 85.0 83.0 83.7 66.7 38.0 4.0 5.0 43.3 65.7 PVF-A17-842 4.0 4.0 48.3 97.7 86.3 77.0 66.0 52.0 5.0 5.0 44.7 67.3 LTP-A21-41 3.7 4.0 48.3 96.7 72.7 73.0 63.3 53.0 4.3 5.0 49.0 72.7 BARON 4.0 4.0 41.0 81.0 78.0 69.7 64.7 37.0 4.0 5.0 41.3 67.0 DLF-KB-3634 4.7 4.3 36.0 78.7 84.3 71.7 60.7 49.0 4.3 4.7 34.0 53.0 NAI-20-137 4.3 4.7 46.7 82.0 94.0 68.0 47.7 44.7 4.0 4.3 28.3 42.0 A15-16 4.7 5.0 44.0 85.3 71.0 68.3 54.3 43.0 5.0 5.3 40.3 53.7 DLF-KB-3640 4.0 4.3 48.0 91.7 67.3 69.3 60.3 48.0 4.3 5.0 45.0 67.7 J-2830 4.0 4.3 44.0 81.7 73.3 75.3 50.7 38.0 4.3 5.0 35.7 61.3 PST-K22-11 4.3 4.0 48.7 91.7 76.0 82.3 46.7 43.7 4.0 4.3 36.0 56.7 ARIES 4.0 4.3 46.0 90.0 85.7 61.0 57.3 44.7 4.3 5.0 42.3 60.0 J-1249 4.0 4.3 39.0 75.3 81.3 83.7 56.7 37.7 4.7 4.7 51.0 60.3 PST-K19-206 4.3 4.3 45.0 80.7 83.3 65.0 48.3 35.7 4.0 4.3 29.7 48.3 RAD 3240 4.7 4.7 45.0 78.3 91.0 76.7 46.3 28.0 4.7 4.3 34.0 53.0 A21-11 4.7 4.7 45.7 75.7 87.0 57.3 51.3 41.0 4.3 4.3 28.7 51.3 DLF-KB-3633 4.3 4.0 50.0 86.0 85.3 64.3 39.3 34.3 4.3 4.7 35.3 59.3 RESOLUTION 5.0 4.3 55.3 85.3 76.7 59.0 42.3 39.0 4.0 4.0 22.0 41.3 BOMBAY 3.0 4.7 50.3 84.0 71.0 57.7 54.0 43.3 4.0 4.7 27.7 43.7 SKYLINE 4.3 4.0 50.3 88.0 60.3 63.7 56.0 38.7 4.0 4.7 29.7 52.0 A12-266 4.0 4.0 37.3 84.7 65.7 67.7 52.7 36.7 5.0 5.0 55.0 68.7 PST-K20-1 5.0 5.0 45.7 65.0 82.0 65.3 49.3 36.7 4.3 4.7 30.3 38.3 A12-293 4.0 4.0 45.3 86.3 74.0 67.7 49.0 36.0 4.7 4.3 38.7 60.7 DLF-KB-3638 5.7 6.3 37.0 77.3 83.7 67.0 44.0 34.7 4.7 5.0 13.3 21.0 J-2797 4.0 4.3 38.0 77.7 86.3 64.0 39.7 35.7 4.3 5.0 41.3 64.3 PROSPERITY 5.3 5.0 46.3 79.0 81.3 60.3 48.7 38.0 4.3 4.3 32.0 45.7 STARR 4.3 4.7 52.3 76.0 65.7 51.3 54.0 39.3 4.3 4.0 26.7 40.0 DLF-KB-3639 3.3 4.3 55.0 86.0 66.0 62.3 41.3 31.0 4.0 4.3 24.7 51.0 JERSEY 4.7 4.7 46.0 64.3 69.3 70.7 42.0 42.0 4.3 4.3 26.3 42.3 SHAMROCK 4.7 4.3 57.0 91.0 67.0 55.7 42.0 33.3 4.3 4.3 31.0 52.3 DLF-KB-3636 5.0 5.3 53.7 79.0 63.7 58.3 41.7 29.3 4.3 4.7 25.3 43.3 ACOUSTIC 4.3 4.3 44.0 84.7 78.3 58.3 49.0 30.0 4.3 5.0 39.0 51.3 LIGHTNING 5.3 5.0 45.3 74.0 64.0 63.7 39.7 31.3 4.7 4.0 26.3 35.0 MIDNIGHT 3.0 5.3 42.7 85.0 54.0 51.0 44.3 28.7 4.7 5.3 41.0 51.0 A15-17 5.3 6.0 27.0 57.7 77.3 54.0 43.0 27.7 4.3 4.3 16.7 27.3 KENBLUE 4.0 4.3 54.3 93.7 33.0 42.7 47.0 36.3 4.3 4.3 37.7 51.3 PST-K19-208 5.0 4.7 36.3 75.3 57.7 45.3 36.7 33.7 4.3 4.3 24.7 36.0 PST-T15-44 4.3 4.7 44.3 82.0 47.3 45.0 40.0 29.3 4.0 4.3 34.7 48.7 DLF-KB-3637 7.0 5.0 34.3 77.7 62.3 51.3 32.0 27.0 4.0 4.0 9.3 22.7 J-1331 4.3 4.0 48.3 77.0 61.0 50.7 26.7 16.0 4.3 5.0 31.7 61.0 PST-K20-3 5.3 5.3 31.7 64.7 56.0 50.3 39.3 30.0 4.3 4.0 17.3 28.3 NAI-21-136 3.7 5.7 42.7 71.3 61.3 40.3 42.0 23.0 4.0 4.3 18.0 32.7 GO-Y301 4.3 4.3 45.7 74.3 56.3 44.0 38.0 26.0 4.0 4.3 23.3 44.3 PST-K19-201 5.7 5.7 44.3 69.0 75.3 32.3 24.7 18.7 4.7 4.7 21.7 31.7 GO-Y312 4.3 4.7 50.7 77.3 50.3 36.3 27.3 17.3 4.0 4.0 15.0 35.7 PST-K17-182 5.3 5.3 46.7 63.0 57.0 38.3 30.7 22.0 4.3 4.3 26.0 37.3 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER SHADE STRESS AT AMES, IA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ COLOR COLOR PERCENT GROUND COVER FROM APRIL-NOVEMBER QUALITY QUALITY PERCENT ESTABLISHMENT NAME OCTOBER NOVEMBER APRIL MAY JULY AUGUST OCTOBER NOVEMBER OCT 2023 NOV 2023 OCTOBER NOVEMBER NAI-19-58 4.7 6.0 36.3 82.3 59.0 33.0 29.3 18.7 4.0 4.3 20.0 23.3 A21-3 5.0 6.0 29.0 48.7 60.7 47.3 33.0 23.0 4.0 4.7 10.0 25.3 A21-6 6.3 7.0 28.0 59.7 47.3 41.0 23.7 17.7 4.3 5.0 17.0 21.3 PPG-KB2107 5.0 5.3 26.0 63.0 55.7 40.7 23.7 17.7 4.3 4.7 26.0 37.3 RIGHT 5.3 6.0 36.7 58.0 54.0 35.3 34.7 19.0 4.3 5.0 16.3 24.0 PPG-KB2108 5.3 5.0 23.7 64.0 41.0 30.0 35.7 20.3 4.7 4.3 23.3 36.7 PSM-231 6.7 7.3 27.7 49.7 55.3 21.0 29.3 18.3 5.0 4.3 10.3 13.3 A19-17 5.7 6.3 33.0 64.7 41.0 28.0 20.0 18.3 4.7 4.7 18.0 22.0 NAI-21-127 6.3 6.0 43.7 68.7 31.3 18.0 14.0 9.3 5.0 4.3 11.3 25.0 LSD VALUE 3.2 2.3 36.1 41.1 52.2 26.4 25.3 22.2 2.9 1.9 22.9 29.5 C.V. (%) 25.9 21.3 28.4 20.7 30.9 27.2 31.3 36.5 14.3 12.9 41.6 35.6 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.