TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2023 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN (LOW INPUT), UT 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR MAY JUN JUL AUG SEP OCT MEAN MIDNIGHT 7.3 3.3 4.7 6.7 6.0 8.0 8.3 8.0 6.9 RAD 3240 9.0 3.0 4.3 7.0 6.0 7.3 8.0 7.7 6.7 DLF-KB-3633 7.3 4.3 5.3 6.0 6.3 7.3 6.7 7.7 6.6 DLF-KB-3636 7.0 3.7 5.7 7.0 6.0 6.0 6.7 7.3 6.4 ACOUSTIC 5.7 3.3 4.3 5.7 5.3 7.7 7.3 7.7 6.3 DLF-KB-3634 5.3 4.0 6.3 7.7 6.3 5.7 5.3 6.0 6.2 PST-K22-11 5.3 3.0 5.3 8.0 7.3 5.3 5.7 5.3 6.2 A21-11 6.7 3.0 3.3 5.3 6.7 7.3 6.3 7.3 6.1 DLF-KB-3635 6.3 5.3 6.0 6.7 5.3 5.7 5.3 6.7 5.9 J-1249 8.3 2.0 3.3 4.3 5.3 7.0 7.7 8.0 5.9 J-1331 6.0 2.7 4.0 5.0 6.0 7.3 6.7 6.7 5.9 PPG-KB2108 6.7 2.0 3.3 6.0 6.7 6.7 6.7 6.3 5.9 PST-T15-44 4.7 2.7 6.3 8.0 6.0 5.0 5.3 4.7 5.9 DLF-KB-3639 6.0 3.7 5.0 6.7 6.3 6.3 5.0 5.7 5.8 BOMBAY 6.0 2.0 4.0 7.0 5.7 5.3 6.0 6.7 5.8 PST-K19-208 6.3 3.0 4.0 5.7 5.3 6.3 7.3 6.0 5.8 RIGHT 6.3 2.0 3.7 6.0 5.7 6.7 6.7 6.3 5.8 JERSEY 6.3 2.7 4.3 5.3 5.3 6.3 6.0 6.7 5.7 A12-266 5.7 3.3 4.3 6.0 6.3 6.3 5.7 5.3 5.7 A15-14 7.0 2.7 4.0 5.0 6.3 6.3 6.0 6.7 5.7 J-2830 7.3 3.0 4.0 4.7 4.7 6.3 7.7 7.0 5.7 PST-K19-201 5.3 2.0 3.7 5.7 6.0 6.0 7.0 6.0 5.7 PST-K19-206 5.0 3.7 4.7 6.3 6.3 5.7 6.0 5.0 5.7 PVF-A17-842 4.0 3.0 5.0 8.3 6.3 4.7 5.0 4.7 5.7 SKYLINE 4.7 2.0 4.0 7.0 7.0 5.3 5.0 5.7 5.7 DLF-KB-3640 4.3 2.3 5.0 8.7 6.3 4.3 4.7 4.3 5.6 ARIES 5.0 3.3 4.3 5.7 6.0 5.7 5.7 6.3 5.6 J-2797 6.7 2.3 3.3 4.7 5.3 7.0 6.7 6.7 5.6 NAI-20-137 6.3 3.3 4.7 5.0 5.3 5.7 6.3 6.7 5.6 PST-K17-182 7.0 4.3 5.0 6.7 5.0 5.3 5.3 6.3 5.6 STARR 6.3 2.3 4.0 5.7 6.0 6.0 6.0 5.7 5.6 PROSPERITY 7.7 2.7 3.7 3.7 4.7 7.3 6.7 7.0 5.5 PST-K20-1 7.0 2.3 3.3 4.3 5.0 7.0 6.7 6.7 5.5 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2023 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN (LOW INPUT), UT 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR MAY JUN JUL AUG SEP OCT MEAN RESOLUTION 6.0 2.0 3.0 5.3 5.3 6.0 6.3 7.0 5.5 A12-293 5.3 3.3 5.0 7.0 5.0 5.3 4.3 6.0 5.4 A15-16 6.3 3.3 3.3 4.3 4.7 6.3 7.0 6.7 5.4 BARSERATI 4.3 4.7 4.7 6.3 6.7 4.7 4.7 5.3 5.4 LIGHTNING 5.3 3.0 4.7 7.0 6.0 4.7 4.7 5.7 5.4 NAI-21-136 7.0 1.0 3.3 4.7 6.0 6.7 5.7 6.0 5.4 A21-6 5.7 2.3 3.3 6.7 5.7 5.3 4.7 6.0 5.3 BARON 4.3 3.0 3.7 5.0 6.7 6.0 5.7 4.7 5.3 NAI-19-58 5.0 1.7 3.0 5.7 6.0 6.0 5.7 5.3 5.3 A19-17 6.0 2.0 4.0 5.3 5.7 5.3 5.0 6.0 5.2 KENBLUE 3.7 2.7 5.3 7.7 6.0 3.7 3.3 4.3 5.1 LTP-A21-41 5.0 2.7 3.3 5.7 5.7 5.0 4.7 6.0 5.1 DLF-KB-3638 6.0 1.3 3.3 4.7 5.3 5.7 5.3 5.7 5.0 DLF-KB-3637 6.7 1.3 2.7 4.0 5.0 5.3 6.0 6.3 4.9 A21-3 5.0 1.3 2.7 4.3 5.3 5.3 5.3 6.3 4.9 PSM-231 6.7 1.0 2.3 3.3 5.0 7.0 6.7 5.3 4.9 GO-Y301 4.7 2.3 4.0 6.7 4.7 4.3 4.3 5.0 4.8 SHAMROCK 5.0 2.7 4.0 5.0 5.3 4.3 5.0 5.3 4.8 A15-17 6.7 1.0 2.3 3.0 4.3 6.0 5.3 6.7 4.6 PST-K20-3 9.0 1.3 2.3 3.0 3.3 5.3 6.7 7.0 4.6 PPG-KB2107 6.7 3.0 3.3 3.0 4.3 4.7 5.3 5.7 4.4 GO-Y312 3.7 2.3 3.7 5.0 5.0 3.7 3.3 4.7 4.2 NAI-21-127 6.0 1.0 3.0 3.3 4.7 4.3 5.0 5.0 4.2 LSD VALUE 1.2 1.2 1.6 2.0 1.7 1.8 1.6 1.3 0.9 C.V. (%) 12.8 27.8 23.3 21.0 15.3 17.1 16.7 12.5 9.2 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 UT2 SILT LOAM AND SILT - - - - FULL SUN - TO PREVENT STRESS