TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER SHADE STRESS AT WOOSTER, OH 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND PERCENT RUST RUST QUALITY RATINGS NAME COVER FALL ESTABLISHMENT SEPTEMBER OCTOBER JUN JUL AUG SEP OCT MEAN PST-K20-3 76.7 48.3 1.0 1.0 4.3 5.3 5.3 6.3 6.0 5.6 JERSEY 73.3 50.0 1.7 2.3 4.3 5.0 5.7 5.7 5.0 5.1 LIGHTNING 73.3 45.0 1.0 1.0 3.7 4.0 4.7 6.0 5.3 4.8 BARSERATI 56.7 63.3 1.0 2.3 4.7 5.3 5.3 4.7 4.0 4.7 RESOLUTION 66.7 40.0 1.0 1.7 3.7 4.3 5.0 5.3 5.0 4.7 ARIES 46.7 60.0 2.0 2.7 5.0 5.3 5.7 4.3 3.7 4.6 BARON 63.3 46.7 3.0 4.0 3.7 5.0 5.7 5.0 4.0 4.6 PST-K17-182 60.0 33.3 1.0 1.0 3.7 4.0 4.7 5.3 5.0 4.6 DLF-KB-3636 60.0 50.0 1.3 2.0 4.3 4.7 4.7 4.7 4.3 4.5 DLF-KB-3635 56.7 50.0 1.7 2.0 4.0 5.0 5.0 4.3 4.0 4.4 A12-266 50.0 61.7 3.0 2.7 4.7 4.7 5.0 4.0 3.7 4.3 DLF-KB-3633 46.7 58.3 3.7 2.0 4.7 5.0 4.7 4.0 3.3 4.2 DLF-KB-3638 46.7 50.0 1.3 2.3 4.0 4.3 5.7 4.0 3.7 4.2 DLF-KB-3640 46.7 46.7 1.0 2.3 4.0 4.3 5.0 4.7 3.7 4.2 ACOUSTIC 53.3 60.0 3.0 4.3 4.7 5.0 4.7 4.0 3.3 4.2 A15-14 53.3 36.7 1.0 2.0 3.7 3.7 4.3 4.7 4.0 4.1 A15-16 46.7 48.3 2.0 2.3 4.3 4.3 5.3 4.0 3.3 4.1 BOMBAY 50.0 36.7 1.3 2.3 3.7 3.7 4.3 4.7 4.0 4.1 PST-K20-1 56.7 43.3 1.0 1.3 3.7 3.7 4.0 5.0 4.0 4.1 J-2830 46.7 46.7 3.7 4.0 4.3 5.3 4.7 3.7 3.0 4.0 PSM-231 50.0 28.3 1.0 1.0 2.3 3.3 4.3 5.3 4.3 4.0 PVF-A17-842 43.3 56.7 1.3 1.3 4.3 4.0 4.0 4.3 3.7 4.0 SHAMROCK 46.7 48.3 4.0 2.3 4.3 4.7 5.3 3.7 3.0 4.0 J-1249 46.7 41.7 2.7 3.7 4.0 4.0 5.0 4.0 3.3 3.9 PST-K19-208 56.7 38.3 1.0 1.0 3.3 3.3 4.0 4.7 4.0 3.9 DLF-KB-3639 40.0 55.0 2.7 2.7 4.0 4.7 5.3 3.3 2.7 3.8 A12-293 43.3 40.0 1.7 1.7 3.7 3.7 4.0 4.0 3.7 3.8 A21-6 40.0 45.0 1.7 2.3 4.0 3.7 4.7 3.7 3.3 3.8 NAI-20-137 53.3 33.3 2.3 2.3 2.3 3.3 4.3 4.3 4.3 3.8 PST-K19-201 43.3 33.3 1.7 1.7 3.3 4.3 4.7 4.0 3.3 3.8 TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER SHADE STRESS AT WOOSTER, OH 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND PERCENT RUST RUST QUALITY RATINGS NAME COVER FALL ESTABLISHMENT SEPTEMBER OCTOBER JUN JUL AUG SEP OCT MEAN PST-K19-206 53.3 36.7 1.3 1.3 3.0 3.7 4.7 4.3 3.7 3.8 STARR 56.7 40.0 1.7 1.7 3.3 3.7 3.7 4.0 4.0 3.8 J-2797 40.0 46.7 2.7 1.7 4.3 4.7 4.7 4.0 2.3 3.7 LTP-A21-41 46.7 43.3 1.7 1.3 3.7 4.0 4.0 3.7 3.3 3.7 MIDNIGHT 46.7 46.7 4.0 3.0 4.3 4.0 4.3 3.7 3.0 3.7 PROSPERITY 46.7 41.7 1.3 3.0 3.7 4.0 4.3 4.3 3.0 3.7 PST-T15-44 46.7 43.3 2.0 2.7 3.7 4.0 4.0 4.3 3.0 3.7 DLF-KB-3634 36.7 41.7 1.0 2.7 3.7 3.7 4.7 3.7 3.0 3.6 A21-11 46.7 40.0 2.0 2.7 4.0 4.3 4.3 3.7 2.7 3.6 GO-Y301 43.3 43.3 1.0 2.3 3.7 3.0 3.7 4.0 3.7 3.6 J-1331 43.3 46.7 6.0 3.0 4.3 4.3 4.3 3.0 2.7 3.6 NAI-19-58 36.7 38.3 1.7 1.0 3.3 4.0 4.3 3.7 3.0 3.6 PPG-KB2108 50.0 40.0 1.7 2.0 3.3 3.0 4.0 4.3 3.3 3.6 A15-17 43.3 26.7 2.7 2.3 3.0 3.3 4.0 3.3 3.3 3.4 RAD 3240 40.0 36.7 2.7 1.0 3.3 3.7 4.3 3.7 2.7 3.4 PPG-KB2107 36.7 35.0 3.0 2.3 3.0 3.3 4.3 3.7 2.7 3.3 PST-K22-11 30.0 46.7 6.3 1.7 3.7 4.3 4.3 2.7 2.3 3.3 GO-Y312 36.7 28.3 1.3 1.3 3.0 3.0 3.3 3.3 3.3 3.2 SKYLINE 26.7 50.0 2.7 2.0 4.0 4.0 4.0 2.7 2.3 3.2 NAI-21-136 40.0 26.7 1.0 1.3 2.7 2.3 2.7 3.7 3.3 3.0 RIGHT 36.7 16.7 1.0 1.0 2.0 2.0 2.7 4.0 3.7 3.0 A19-17 33.3 35.0 3.0 2.7 3.3 3.0 3.7 2.7 2.3 2.9 KENBLUE 36.7 38.3 3.3 2.0 3.3 3.0 3.0 3.0 2.3 2.8 A21-3 36.7 30.0 1.7 3.0 2.7 2.0 3.0 3.0 2.7 2.7 NAI-21-127 23.3 25.0 1.0 1.0 2.7 2.0 2.7 2.3 2.3 2.4 DLF-KB-3637 20.0 11.7 1.0 1.0 2.0 1.3 2.0 2.0 2.0 1.9 LSD VALUE 25.1 25.4 1.9 1.6 1.6 1.7 1.9 1.6 1.2 1.2 C.V. (%) 27.7 29.9 54.2 41.2 21.6 24.2 22.0 21.8 21.0 17.2 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 A. 2024 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2023 NATIONAL KENTUCKY BLUEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED OH3 - - - - - - - -