TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE QUALITY RATINGS NAME MAY JULY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN WICKED COOL (DLF-PR-3738) 5.3 4.3 4.7 5.3 6.3 7.0 6.7 6.7 6.7 6.3 6.7 5.3 6.3 PPG-PR 664 5.3 4.7 4.7 5.7 6.7 7.0 6.7 7.0 6.3 6.3 6.0 5.3 6.3 PPG-PR 670 5.3 5.0 5.0 5.7 6.7 6.7 6.7 6.7 6.7 6.3 5.7 5.3 6.3 SILETZ 4.3 5.0 4.3 6.3 6.3 6.7 5.7 6.3 6.3 7.0 6.3 6.0 6.3 PPG-PR 662 4.7 4.3 4.7 5.0 7.0 6.7 6.7 6.7 6.3 6.3 5.7 5.7 6.2 HOMERUN G-LS (PPG-PR 644) 4.3 4.7 3.7 5.0 6.3 6.7 6.3 7.0 6.0 6.0 6.0 5.3 6.1 IGNITION (PPG-PR 647) 5.3 4.7 4.3 5.3 6.3 6.3 6.0 6.7 6.3 6.0 6.0 6.0 6.1 LTP-RPP4 4.3 4.3 4.3 6.3 6.0 6.0 6.7 6.0 6.0 6.3 6.0 5.7 6.1 PPG-PR 639 5.0 5.0 4.3 4.7 5.7 6.3 6.3 6.7 6.7 6.3 6.0 6.0 6.1 APPLE 4SGL (PPG-PR 663) 4.7 5.0 4.3 5.3 7.0 6.7 6.3 6.7 6.7 6.0 5.3 5.3 6.1 GRAND SLAM G-LS(PPG-PR 637) 4.3 4.3 4.3 5.7 6.0 6.3 6.0 6.7 6.3 6.3 6.3 5.3 6.1 SUNDOWN (BY-PS2) 5.0 4.3 4.0 5.3 6.0 7.0 6.3 6.3 6.0 6.3 6.3 5.3 6.1 VORTEX SRT (PPG-PR 665) 4.7 4.7 4.7 5.7 6.7 6.3 6.7 6.7 6.0 6.3 5.3 5.3 6.1 20PR10 4.7 5.0 4.7 6.3 6.0 6.0 6.0 6.3 5.7 6.3 5.7 5.3 6.0 APS 5.0 5.0 5.0 5.7 6.3 6.7 6.0 6.3 6.0 6.0 6.0 5.3 6.0 DLF-PR-3726 5.0 4.7 4.3 5.3 6.7 7.0 6.3 6.3 5.7 6.0 5.3 5.0 6.0 ASPIRATION (DLF-PR-3736) 4.3 5.0 4.3 4.3 6.0 6.3 5.7 7.0 6.7 6.0 6.0 5.7 6.0 PPG-PR671 5.0 4.7 4.3 5.0 5.7 5.7 6.0 7.0 6.0 6.3 6.0 6.0 6.0 PPG-PR 661 4.7 4.0 4.3 5.7 6.3 6.0 6.3 6.3 6.0 6.3 5.7 5.7 6.0 PPG-PR 666 5.0 5.7 4.7 5.0 5.7 6.7 6.3 6.7 6.0 6.3 5.7 5.7 6.0 PST-2BGL 5.0 5.3 5.0 5.7 6.0 6.0 5.7 6.3 6.0 6.3 5.7 6.0 6.0 ALPHA CENTAURI 4.3 5.0 4.0 5.3 6.0 6.3 5.7 6.3 5.3 6.3 6.0 5.3 5.9 DLF-PR-3730 4.3 5.0 4.3 5.7 5.7 6.0 6.0 6.0 6.0 5.7 5.7 6.0 5.9 DLF-PR-3737 5.3 5.3 5.3 4.7 6.3 6.0 6.0 6.7 5.7 5.7 5.7 6.0 5.9 PERFORMANCE (NAI-PR5) 5.7 5.7 5.3 5.7 6.0 6.3 5.3 5.7 5.7 6.7 5.7 5.7 5.9 PISTON 5.0 4.0 4.7 5.3 6.3 6.0 6.0 6.3 5.7 6.0 5.7 5.3 5.9 PPG-PR 606 5.0 5.3 5.0 4.7 6.0 6.3 6.3 6.7 6.0 5.7 6.0 5.3 5.9 SGP4 4.0 4.7 4.0 5.0 5.3 6.0 6.7 7.0 6.0 6.3 5.3 5.3 5.9 GO-RUS22 4.7 4.7 4.3 5.7 6.0 6.3 5.7 6.0 5.7 5.7 6.0 5.3 5.8 PST-2ADS 4.7 4.3 4.3 5.3 5.7 6.0 6.0 6.3 5.7 6.0 5.7 5.3 5.8 GO-RUS21 4.7 4.7 4.7 5.0 6.0 6.0 6.0 6.3 6.0 5.3 5.7 5.0 5.7 HOMERUN LS 4.7 4.3 4.3 5.0 6.3 5.7 5.7 5.7 5.7 6.3 5.7 5.7 5.7 SLIDER SG (PPG-PR 602) 5.3 4.7 4.3 5.3 5.7 6.3 5.7 6.3 5.7 5.7 5.3 5.0 5.7 PPG-PR 610 5.0 4.7 5.0 5.0 6.0 6.3 5.3 6.0 5.3 6.3 5.3 5.3 5.7 PST-2E6 5.3 4.7 4.3 5.7 6.0 5.7 5.7 6.0 5.7 5.7 5.3 5.3 5.7 PST-2GDS 5.3 5.3 5.0 4.3 6.0 5.7 6.0 6.0 5.3 6.0 5.7 6.0 5.7 PVF-RPP2 5.0 5.0 4.3 6.3 5.7 6.3 5.7 5.7 5.3 5.7 5.7 5.0 5.7 QUASAR 4.0 4.7 3.3 5.7 6.3 6.0 5.3 5.7 5.3 6.0 5.3 5.3 5.7 FASTBALL 4GL (PPG-PR 658) 4.7 4.0 3.7 5.0 6.3 5.7 6.0 6.0 5.3 5.7 5.7 5.0 5.6 DLF-PR-3728 5.3 5.3 5.7 5.7 6.0 6.0 5.7 5.7 5.3 5.7 5.3 5.3 5.6 PPG-PR 643 5.3 4.7 4.3 5.7 5.7 6.0 5.7 6.0 5.0 6.0 5.7 5.0 5.6 PPG-PR 667 4.7 5.0 4.3 5.0 5.7 6.0 5.7 6.0 5.7 5.7 5.7 5.0 5.6 EXCEED (PPG-PR 668) 4.7 4.7 4.0 5.7 5.7 5.7 5.7 6.0 5.7 6.0 5.3 5.0 5.6 PS4 4.7 4.3 4.3 5.3 5.7 5.7 5.3 6.0 5.3 6.3 5.7 4.7 5.6 STINGER (PST-2EGY) 4.7 4.7 4.0 5.0 5.7 6.3 5.7 6.0 5.7 6.0 5.3 5.0 5.6 PST-2MES1 4.7 4.3 4.7 5.3 5.7 5.7 5.7 5.7 5.7 5.7 5.7 5.3 5.6 STELLAR 4GL 5.3 4.3 4.7 6.0 5.3 5.7 5.7 5.7 5.3 5.7 5.7 5.7 5.6 TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE QUALITY RATINGS NAME MAY JULY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN ULTRA SPORT (PST-2HAF20) 5.3 5.3 5.0 5.3 6.3 5.3 6.3 5.7 5.3 5.7 5.7 5.0 5.6 BAR LP 22191 4.3 5.7 4.7 6.0 5.0 6.7 5.7 5.7 5.0 5.0 5.7 5.0 5.5 DLF-PR-3729 4.7 4.0 4.3 5.7 5.7 5.7 5.3 5.7 5.0 6.0 5.7 5.0 5.5 LIGHTSPEED (PST-2DRG) 5.0 5.3 4.7 6.0 5.0 5.7 5.3 5.7 5.3 5.7 5.3 5.3 5.5 PPG-PR 642 4.7 4.0 4.7 5.0 6.3 5.7 5.3 6.0 5.3 5.3 5.3 5.0 5.5 RC20-02O 4.0 4.3 4.3 5.0 5.3 5.7 5.7 6.3 5.7 5.7 5.0 5.0 5.5 RELIC (PPG-PR 611) 4.0 4.7 4.0 5.3 5.3 5.7 5.3 6.0 5.7 5.7 5.7 5.0 5.5 DLF-PR-3727 4.7 5.0 4.7 5.0 5.7 5.3 5.3 5.3 5.7 5.7 5.3 5.3 5.4 FLIGHTLINE (PST-214) 4.7 5.0 4.7 4.7 6.0 5.7 5.3 5.3 5.0 5.3 5.7 5.3 5.4 GRAY EAGLE SLT (PST-2MEG) 5.3 5.0 5.7 5.7 5.7 5.7 5.3 5.3 5.3 5.3 5.3 5.0 5.4 KARMA 5.3 4.7 4.7 5.0 5.3 5.0 5.7 5.7 5.3 5.7 5.7 5.0 5.4 LTP-NR 4.7 3.7 3.7 5.7 5.3 5.7 5.3 5.3 5.0 5.7 5.7 5.3 5.4 PST-2HFM 5.3 5.3 5.3 6.0 5.3 5.3 5.0 5.3 5.3 5.3 5.3 5.3 5.4 BAR LP 22174 4.7 5.3 5.0 5.7 4.7 5.7 5.0 5.7 5.0 5.3 5.3 5.3 5.3 CJP1R 4.0 4.3 4.0 5.3 5.3 5.7 5.3 5.3 5.3 5.3 5.3 4.3 5.3 DLF-PR-3735 4.3 4.7 4.3 5.3 5.3 5.7 5.3 5.3 5.0 5.7 5.3 4.7 5.3 HIGH OCTANE 4.0 3.7 3.7 4.7 5.0 5.3 5.3 5.7 5.7 5.7 5.3 5.3 5.3 PPG-PR 620 4.3 4.0 3.7 4.7 5.7 5.3 5.3 5.3 5.3 5.3 5.3 5.0 5.3 PPG-PR 646 3.7 3.3 3.3 5.7 5.0 5.3 5.0 5.3 5.3 5.3 5.3 5.3 5.3 PVF-SGS5 3.7 4.0 4.0 5.0 5.3 6.3 5.0 5.3 5.0 5.3 5.3 5.3 5.3 RPP3 4.7 4.7 4.7 5.3 5.0 5.3 5.3 5.7 5.3 5.3 5.7 5.0 5.3 BAR LP 22256 6.0 6.0 5.7 4.7 5.7 6.0 5.3 5.3 5.0 5.3 5.0 4.7 5.2 BSG-PR22 5.3 4.7 4.3 5.3 5.7 5.3 5.7 5.0 5.0 5.0 5.0 5.0 5.2 DLF-LGT-3066 4.0 4.3 4.0 5.3 6.0 5.7 5.0 5.0 5.0 5.0 5.0 5.0 5.2 GO-RUS20 4.3 4.3 4.7 4.7 5.0 5.3 5.0 5.3 5.3 5.3 5.3 5.3 5.2 PROMINENT II (TSC-CRS) 4.3 4.3 4.3 5.3 5.7 5.0 5.3 5.3 5.0 5.0 5.0 5.0 5.2 BAR LP 22262 4.7 5.3 5.0 5.0 5.3 5.7 5.3 5.3 5.0 4.7 5.0 5.0 5.1 DARK MATTER 5.3 5.0 5.0 5.0 4.7 5.0 4.7 5.0 5.0 5.7 5.3 4.7 5.0 GREENBACK 5.7 5.7 5.7 5.0 5.0 5.0 5.0 5.3 5.0 5.0 5.0 5.0 5.0 MRSL-PR22 6.0 5.3 5.3 5.0 5.3 4.7 4.7 5.3 5.0 4.7 5.0 5.0 5.0 SEPR-2013 5.3 5.7 5.3 4.3 5.7 5.0 5.0 4.7 5.0 5.0 5.0 5.0 5.0 BAR LP 22263 5.0 5.3 5.7 5.3 4.7 5.0 5.0 5.0 4.0 4.7 5.0 5.0 4.9 BRIGHTSTAR SLT 6.0 5.7 5.3 4.3 4.7 4.7 5.0 5.0 5.0 5.0 5.0 5.0 4.9 NEXUS DK (SE-DK) 4.3 4.3 4.7 5.0 5.3 5.0 4.7 5.0 5.0 4.7 5.0 4.7 4.9 PST-2SPF 4.7 4.7 4.7 5.3 5.0 4.7 5.0 4.7 4.7 5.0 5.0 5.0 4.9 LINN 3.3 3.7 3.0 5.0 3.7 4.7 3.3 3.7 3.0 3.0 4.0 4.0 3.8 LSD VALUE 0.9 0.9 0.9 0.9 0.9 0.9 0.7 0.8 0.7 0.8 1.1 0.8 0.5 C.V. (%) 11.1 11.3 12.1 9.1 9.0 9.2 7.7 8.6 7.8 8.8 9.2 8.0 5.4 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.