TABLE 13A. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER TRAFFIC AT EAST LANSING, MI 1/ 2025 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND COVER RATINGS QUALITY RATINGS NAME JUNE AUGUST SEPTEMBER OCTOBER JUN JUL AUG SEP OCT NOV MEAN DLF-KB-3636 94.7 96.0 97.7 99.0 6.3 7.3 7.7 7.3 8.0 7.7 7.4 A21-11 90.0 97.7 99.0 96.3 6.0 8.0 7.3 7.0 7.7 7.0 7.2 NAI-21-136 94.7 96.3 97.7 99.0 6.0 7.3 7.3 7.7 7.3 7.0 7.1 PST-K19-208 91.7 95.0 97.7 99.0 5.7 8.0 7.3 7.0 6.7 6.7 6.9 REVOLUTION (NAI-19-58) 90.0 93.0 94.7 95.0 4.7 8.0 7.3 7.0 6.7 7.7 6.9 DLF-KB-3633 88.3 94.7 91.0 97.7 5.7 7.3 7.0 6.3 7.3 7.3 6.8 PST-K17-182 88.3 96.0 97.7 99.0 5.3 7.0 7.0 7.3 7.0 7.0 6.8 RAD 3240 91.7 94.7 93.0 97.7 5.7 8.0 7.0 6.0 7.0 7.3 6.8 BOMBAY 93.0 96.0 96.3 97.7 5.0 7.3 7.0 7.3 6.7 6.7 6.7 JERSEY 94.7 93.0 94.7 99.0 5.0 6.7 7.0 7.0 6.7 7.0 6.6 LIGHTNING 96.0 90.0 94.7 99.0 6.0 7.7 6.0 5.7 6.7 7.3 6.6 PSM-231 91.7 93.0 93.3 99.0 5.0 7.3 7.0 6.7 6.3 7.3 6.6 SHAMROCK 96.3 95.0 97.7 97.7 5.3 6.7 6.7 7.0 7.0 7.0 6.6 STARR 86.3 93.0 95.0 96.3 5.3 7.3 6.3 7.3 6.3 6.7 6.6 A19-17 91.7 90.0 93.0 97.7 5.3 7.3 5.7 6.0 7.0 7.7 6.5 ARIES 93.0 93.3 96.0 97.7 5.3 6.7 6.3 6.7 6.7 7.3 6.5 BARSERATI 86.7 96.3 97.7 99.0 5.3 6.7 6.7 6.7 6.7 7.0 6.5 J-1249 90.0 93.0 99.0 94.7 5.3 7.0 7.3 7.3 6.3 5.7 6.5 MIDNIGHT 86.3 96.3 94.7 94.7 5.3 6.3 7.3 6.7 6.7 6.7 6.5 NAI-20-137 94.7 95.0 96.3 97.7 4.7 6.7 6.7 7.0 7.0 7.0 6.5 PST-K20-3 88.0 93.3 97.7 99.0 4.0 6.0 7.3 7.0 7.7 7.0 6.5 RIGHT 90.0 95.0 93.3 96.3 6.3 7.7 6.3 6.3 6.3 6.0 6.5 A12-293 88.3 99.0 99.0 97.7 4.7 6.7 6.7 7.0 6.3 7.3 6.4 A21-3 97.7 91.3 94.7 97.7 6.7 6.7 5.0 6.3 6.7 7.0 6.4 PST-K19-206 91.7 94.7 95.0 97.7 5.7 7.7 6.0 6.3 6.3 6.3 6.4 PST-K20-1 91.7 96.3 91.7 99.0 4.7 6.7 6.7 6.3 7.0 7.0 6.4 A15-16 96.0 91.3 93.3 99.0 5.7 6.3 6.3 5.7 6.7 7.3 6.3 A15-17 88.3 91.3 83.3 96.3 5.3 7.0 6.3 5.0 7.0 7.0 6.3 DLF-KB-3635 93.3 96.3 99.0 99.0 5.0 5.7 6.0 7.7 6.7 6.7 6.3 DLF-KB-3637 94.7 96.3 95.0 97.7 4.7 6.3 6.0 7.0 6.7 7.0 6.3 J-1331 94.3 95.0 95.0 93.3 5.3 7.3 7.3 7.0 5.7 5.3 6.3 PST-K19-201 85.0 90.0 93.3 94.7 5.3 6.7 7.0 6.7 5.7 6.3 6.3 PVF-A17-842 97.7 94.7 96.3 95.0 6.0 6.0 5.7 6.7 6.3 7.3 6.3 RESOLUTION 96.3 91.3 88.0 97.7 5.0 6.3 6.3 5.7 6.7 7.7 6.3 DLF-KB-3634 94.7 93.0 86.7 97.7 5.0 7.0 6.0 5.7 6.3 7.0 6.2 JOURNEY (A12-266) 88.3 96.0 96.0 93.3 4.7 7.0 6.3 7.7 5.7 5.7 6.2 ACOUSTIC 88.3 93.3 93.0 93.3 5.7 6.7 7.0 6.3 5.7 5.3 6.1 DLF-KB-3638 91.7 93.0 88.3 94.7 5.3 7.0 5.3 6.0 6.0 6.7 6.1 DLF-KB-3640 96.3 99.0 97.7 94.7 6.3 6.7 4.7 7.3 5.7 5.7 6.1 J-2830 85.0 91.3 96.0 91.7 4.7 6.0 7.3 6.3 6.3 6.0 6.1 LTP-A21-41 94.7 94.7 85.0 96.0 5.3 6.0 6.3 5.7 6.3 6.7 6.1 PST-K22-11 94.7 90.0 96.3 95.0 4.7 7.0 6.3 6.3 5.7 6.0 6.0 A21-6 90.0 86.7 88.3 96.3 5.3 6.0 5.7 5.0 6.7 7.0 5.9 BARON 73.3 99.0 99.0 94.7 4.3 6.7 6.3 7.0 5.3 6.0 5.9 GO-Y301 85.0 93.3 88.3 97.7 4.3 6.7 5.7 5.7 6.7 6.7 5.9 PROSPERITY 88.0 88.3 94.7 93.3 5.0 7.3 7.3 6.7 4.3 4.7 5.9 A15-14 92.7 96.3 91.3 96.3 5.0 6.7 6.3 5.7 5.7 5.7 5.8 TABLE 13A. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC AT EAST LANSING, MI 1/ 2025 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND COVER RATINGS QUALITY RATINGS NAME JUNE AUGUST SEPTEMBER OCTOBER JUN JUL AUG SEP OCT NOV MEAN DLF-KB-3639 94.7 91.7 86.7 93.3 6.0 7.3 6.0 5.3 5.0 5.0 5.8 NAI-21-127 80.0 86.7 86.7 94.7 4.0 6.3 6.7 5.3 5.7 6.7 5.8 PPG-KB2108 83.3 90.0 91.7 93.3 4.3 6.7 6.3 5.7 5.3 6.7 5.8 PST-T15-44 86.7 90.0 96.0 90.0 4.7 6.7 7.0 6.3 4.7 5.3 5.8 SKYLINE 93.0 91.7 91.7 91.7 5.7 6.3 6.3 5.7 5.0 5.0 5.7 GO-Y312 91.7 93.3 91.7 97.7 4.7 6.0 4.7 6.0 5.7 6.3 5.6 J-2797 88.3 91.7 92.7 90.0 5.0 6.3 7.0 6.7 3.3 4.0 5.4 KENBLUE 91.7 88.3 86.7 94.7 4.3 6.0 5.3 5.7 5.0 5.0 5.2 PPG-KB2107 75.0 83.3 81.7 96.3 3.7 5.0 5.3 4.7 6.0 6.7 5.2 LSD VALUE 13.6 10.3 12.7 4.9 2.2 1.6 1.2 1.7 1.2 1.1 0.6 C.V. (%) 7.0 4.6 6.0 2.7 17.1 11.5 10.7 13.4 11.9 10.3 5.9 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 13B. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN FOR TRAFFIC UNDER NO TRAFFIC PORTION AT EAST LANSING, MI 1/ 2025 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP MAY JUN JUL AUG SEP OCT NOV MEAN DLF-KB-3636 6.3 6.0 7.0 6.3 7.3 7.7 8.0 8.3 8.0 7.5 J-1331 6.0 5.0 6.3 5.3 7.7 7.3 8.0 8.3 8.0 7.3 NAI-21-136 6.7 5.7 6.7 6.0 7.3 7.7 8.0 8.0 7.7 7.3 A21-11 6.3 5.7 6.3 6.0 8.0 7.0 7.7 8.0 7.7 7.2 MIDNIGHT 6.0 5.3 7.0 5.3 7.0 7.3 7.7 8.3 8.0 7.2 PST-K19-208 5.7 5.3 6.3 5.7 8.3 7.7 8.0 7.0 7.7 7.2 RAD 3240 6.0 5.7 7.0 5.7 8.0 7.0 7.3 7.7 7.7 7.2 REVOLUTION (NAI-19-58) 5.7 5.0 6.0 4.7 8.0 8.0 8.0 7.7 8.0 7.2 ACOUSTIC 6.0 5.0 6.7 5.7 7.3 7.0 7.7 7.7 7.7 7.1 A19-17 6.3 6.0 7.0 5.3 7.3 5.7 8.0 8.0 7.7 7.0 A21-3 6.3 5.3 6.7 6.7 6.7 5.3 8.3 7.7 8.0 7.0 ARIES 6.0 6.0 6.7 5.3 7.0 6.3 7.7 7.7 8.0 7.0 DLF-KB-3633 5.7 5.7 6.7 6.0 7.3 7.0 7.3 7.7 7.3 7.0 LIGHTNING 5.7 5.0 6.7 6.0 8.0 6.3 8.0 6.7 7.3 7.0 PST-K17-182 6.3 5.7 6.7 5.3 7.0 7.0 8.0 7.3 7.7 7.0 RIGHT 5.7 5.7 6.3 6.3 8.0 6.7 8.0 6.7 7.0 7.0 STARR 5.7 5.3 6.7 5.7 7.3 6.7 8.0 7.3 7.7 7.0 A15-16 6.3 6.0 6.7 6.0 6.3 6.3 7.3 7.7 8.0 6.9 BARSERATI 6.7 6.0 7.0 5.3 6.7 7.3 7.3 7.7 7.0 6.9 BOMBAY 6.3 5.7 6.3 5.0 7.3 7.3 7.7 7.3 7.3 6.9 DLF-KB-3634 6.0 5.0 6.7 5.3 7.3 6.7 7.3 7.3 7.3 6.9 J-1249 5.7 4.3 6.0 5.3 7.0 7.3 7.7 7.7 7.3 6.9 JERSEY 5.7 5.0 6.3 5.0 6.7 7.0 7.7 7.7 8.0 6.9 PSM-231 5.7 4.7 6.7 5.0 7.3 7.3 7.7 7.0 7.3 6.9 RESOLUTION 5.7 5.3 6.7 5.0 7.0 6.3 8.0 7.7 7.7 6.9 A12-293 6.3 5.7 7.0 4.7 6.7 7.0 7.7 7.3 7.3 6.8 A15-17 6.0 6.0 6.7 5.3 7.0 6.3 7.3 7.3 7.3 6.8 PROSPERITY 6.3 5.7 7.3 5.3 7.7 7.7 8.0 5.7 6.0 6.8 PST-K20-1 6.7 6.0 7.0 4.7 6.7 6.7 7.7 7.3 7.3 6.8 PST-K20-3 6.3 5.3 6.7 4.7 6.3 7.3 7.0 7.7 8.0 6.8 PVF-A17-842 6.3 5.3 6.7 6.0 6.3 6.0 8.0 7.0 7.3 6.8 SHAMROCK 5.7 5.7 6.3 5.3 6.7 6.7 7.7 7.3 7.3 6.8 A21-6 6.0 5.7 7.0 5.7 6.0 6.0 7.3 7.3 7.7 6.7 DLF-KB-3635 7.0 6.0 7.0 5.0 6.0 6.7 8.0 7.0 7.3 6.7 DLF-KB-3638 5.7 5.0 6.0 5.3 7.0 6.0 7.7 7.3 7.7 6.7 J-2830 5.3 5.3 6.3 4.7 6.0 7.7 7.7 7.3 7.0 6.7 PST-K19-201 5.7 5.0 6.7 5.3 7.3 7.0 7.0 6.7 7.0 6.7 PST-K19-206 6.0 6.0 6.3 5.7 8.0 6.3 7.3 6.3 7.0 6.7 GO-Y301 6.0 5.7 6.0 4.7 6.7 6.0 7.3 7.7 7.7 6.6 LTP-A21-41 6.7 6.0 6.7 5.3 6.0 6.3 8.0 7.3 6.7 6.6 NAI-20-137 6.0 6.0 6.3 4.7 6.7 6.7 7.3 7.7 7.0 6.6 NAI-21-127 6.0 5.3 6.7 4.7 6.3 7.0 7.0 7.0 7.3 6.6 DLF-KB-3637 6.0 5.3 6.3 5.0 6.3 6.0 8.0 7.0 7.0 6.5 DLF-KB-3639 6.3 5.7 6.3 6.0 7.3 6.7 7.3 5.3 6.3 6.5 DLF-KB-3640 5.7 5.3 6.7 6.3 6.7 5.7 8.0 6.3 6.0 6.5 J-2797 5.3 4.7 6.0 5.3 6.7 7.0 7.7 6.3 6.3 6.5 PST-T15-44 6.0 6.0 6.7 5.3 7.0 7.3 7.3 5.3 6.0 6.4 TABLE 13B. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN FOR TRAFFIC UNDER NO TRAFFIC PORTION AT EAST LANSING, MI 1/ 2025 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP MAY JUN JUL AUG SEP OCT NOV MEAN A15-14 5.3 4.7 6.3 5.0 7.0 6.7 6.7 6.3 6.0 6.3 PPG-KB2108 6.0 5.0 6.3 4.3 7.0 6.3 7.3 6.0 7.0 6.3 PST-K22-11 5.7 5.3 5.7 5.0 7.0 6.7 7.3 6.3 6.3 6.3 BARON 5.3 4.3 5.3 4.7 6.7 6.7 7.7 6.3 6.3 6.2 JOURNEY (A12-266) 5.3 4.3 5.7 4.7 7.0 6.3 8.0 5.7 6.3 6.2 GO-Y312 6.0 5.0 6.7 5.0 6.3 5.0 7.0 6.3 6.7 6.1 PPG-KB2107 7.0 6.0 7.0 3.7 5.3 6.0 6.7 6.7 7.0 6.0 SKYLINE 6.0 5.7 6.3 5.7 6.3 6.3 7.0 5.3 5.3 6.0 KENBLUE 5.3 6.3 5.3 4.3 6.3 6.0 7.3 5.3 5.3 5.7 LSD VALUE 1.2 1.0 1.0 2.0 1.6 1.2 1.0 1.2 1.0 0.5 C.V. (%) 9.0 9.6 7.7 15.3 11.0 10.1 6.3 9.8 8.5 4.6 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.