PRELIMINARY DATA - NOT FOR PUBLICATION TABLE 1. TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN AT EIGHTEEN LOCATIONS IN THE U.S. 2023 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF NAME CA4 CT1 IA1 IA2 IN1 IN2 MA1 MN1 NE1 NJ2 OH2 OH3 ON1 OR1 QE1 UT1 VA1 VA2 20PR10 7.9 6.1 5.9 6.0 5.4 5.4 5.8 5.7 6.2 6.3 6.3 4.1 6.9 6.4 6.6 6.4 7.0 6.3 ALPHA CENTAURI 7.7 6.0 5.7 6.0 6.0 5.4 5.6 6.1 6.0 7.1 5.8 4.3 6.4 6.4 5.9 6.5 7.0 7.2 APS 7.7 6.3 6.0 6.0 6.0 5.5 6.2 5.9 6.1 7.5 6.0 4.7 7.2 6.8 6.5 7.1 7.0 7.2 BAR LP 22174 7.7 5.8 5.7 6.0 5.6 5.3 5.5 5.3 6.3 6.3 5.7 4.9 6.6 5.6 5.7 6.7 6.6 5.9 BAR LP 22191 7.8 6.1 5.9 5.9 5.4 5.3 5.9 5.1 6.2 5.3 6.0 4.4 6.0 5.8 5.6 6.9 6.7 6.2 BAR LP 22256 7.2 6.0 5.8 6.0 5.1 4.7 5.3 4.9 6.3 5.2 6.0 4.3 5.8 5.3 5.6 6.3 6.2 6.4 BAR LP 22262 7.4 5.5 6.0 5.9 4.9 4.7 5.4 4.9 6.2 5.3 5.6 3.7 5.8 5.3 5.3 6.0 6.3 6.6 BAR LP 22263 7.4 5.8 6.0 6.0 5.5 4.2 5.2 5.3 5.8 5.2 5.6 4.9 6.5 5.6 5.5 6.3 6.6 6.6 BRIGHTSTAR SLT 7.9 5.6 5.8 5.9 4.7 5.4 4.7 5.0 6.0 4.6 5.7 3.9 5.9 5.8 5.3 6.0 6.0 6.2 BSG-PR22 7.9 5.3 6.0 5.8 5.0 4.4 6.0 5.5 6.1 4.5 5.5 3.6 5.3 6.8 4.8 5.9 6.8 6.1 BY-PS2 7.9 5.9 6.0 5.8 5.1 5.1 6.4 6.0 6.6 6.8 6.2 3.6 6.4 6.5 5.7 6.8 6.8 6.7 CJP1R 7.9 6.3 6.0 5.8 5.9 4.5 5.3 6.2 6.1 7.1 6.1 4.4 6.1 6.6 6.5 6.4 6.8 6.6 DARK MATTER 7.7 5.9 5.7 5.8 4.9 4.8 5.4 5.2 5.9 4.4 5.6 3.8 6.6 6.4 5.4 6.2 6.6 6.6 DLF-LGT-3066 7.5 5.7 5.9 5.7 5.6 4.9 4.8 4.8 5.8 6.2 6.0 3.5 6.1 5.5 5.6 5.6 6.4 6.5 DLF-PR-3726 8.0 6.3 5.8 6.1 6.4 5.9 5.9 6.1 6.2 7.1 6.5 4.3 6.1 6.3 6.0 6.6 6.6 6.7 DLF-PR-3727 7.9 6.2 5.8 6.0 5.9 5.7 5.3 5.3 6.3 5.6 6.0 4.0 5.4 6.6 5.9 6.6 6.8 6.8 DLF-PR-3728 7.5 6.2 5.6 6.1 6.0 5.5 5.8 6.2 6.4 7.6 6.6 4.0 6.4 7.1 5.6 7.0 7.0 7.0 DLF-PR-3729 7.3 5.9 6.0 5.8 5.8 5.3 5.6 6.8 6.4 6.9 6.2 5.1 6.3 6.7 6.3 6.8 6.9 6.7 DLF-PR-3730 7.8 6.3 6.2 5.9 5.7 5.8 5.7 6.4 6.1 7.3 6.1 4.3 6.8 6.3 5.7 7.1 7.1 6.7 DLF-PR-3735 7.3 5.6 5.9 6.0 5.4 4.6 5.5 5.8 6.7 5.8 5.9 3.2 6.1 6.4 5.9 6.7 7.0 6.8 DLF-PR-3736 7.8 5.8 6.0 5.9 6.4 5.5 5.7 5.9 6.3 6.3 5.9 4.9 6.1 6.1 5.8 7.1 7.0 7.1 DLF-PR-3737 7.8 6.3 5.9 6.0 5.5 5.0 5.3 5.3 6.0 5.8 5.9 4.1 5.7 6.5 5.5 6.2 6.1 6.4 DLF-PR-3738 7.6 6.3 6.0 6.0 6.0 5.7 5.7 5.7 6.2 6.5 6.3 3.9 6.3 6.5 6.2 7.2 7.0 7.1 ELEKTRA GLR (PPG-PR 671) 7.7 6.2 5.8 5.9 5.4 5.1 6.0 6.2 6.5 6.8 6.2 4.4 5.9 6.7 6.1 6.9 7.1 6.9 GO-RUS20 7.8 5.9 6.0 6.0 5.4 5.4 5.3 5.7 6.5 6.4 6.1 4.2 6.3 6.0 5.5 6.0 6.6 6.8 GO-RUS21 7.6 6.1 6.4 6.0 5.9 5.7 5.9 6.2 6.3 6.7 6.1 4.2 6.3 6.6 5.8 7.1 7.1 7.0 GO-RUS22 7.5 6.0 5.8 6.0 5.3 5.0 5.7 5.7 6.1 5.6 6.2 3.6 6.1 6.2 5.8 6.6 7.0 6.3 GRAY EAGLE SLT (PST-2MEG) 7.3 5.9 5.9 5.8 5.6 4.9 5.5 6.5 6.1 5.6 6.0 4.6 6.0 7.0 5.6 6.2 7.1 7.0 GREENBACK 8.0 5.6 5.8 6.1 4.7 4.8 5.8 5.1 6.2 4.8 6.0 3.2 6.0 6.0 5.5 6.6 6.5 6.3 HIGH OCTANE 7.0 5.8 6.0 5.9 5.1 4.9 5.4 5.6 6.0 5.5 6.0 3.0 6.0 6.6 5.6 5.9 6.5 6.6 HOMERUN LS 7.2 5.9 6.3 6.0 5.3 5.8 5.4 6.6 6.1 5.4 5.8 4.5 5.9 6.5 5.8 6.7 6.8 6.3 KARMA 7.6 5.8 5.7 6.0 4.9 5.0 5.5 5.3 6.1 5.1 5.9 3.7 6.2 6.0 5.8 6.1 6.0 6.0 LINN 6.6 4.9 5.7 5.7 3.4 3.1 3.0 2.2 5.0 1.8 2.7 3.2 4.9 4.1 4.9 3.2 4.7 4.5 LTP-NR 7.7 6.0 6.0 5.9 5.7 4.8 6.0 5.4 6.3 6.3 6.2 3.6 6.1 6.5 5.5 6.6 7.2 6.5 LTP-RPP4 7.7 6.1 6.0 6.0 5.3 5.3 6.3 6.0 6.5 7.3 5.9 3.3 6.0 6.9 5.8 7.0 7.3 6.8 MRSL-PR22 7.9 5.8 5.7 5.8 5.1 4.5 5.6 5.4 6.3 4.0 5.6 4.1 6.3 6.5 5.8 6.2 6.3 5.9 NAI-PR5 7.6 6.3 6.0 6.0 6.2 4.9 5.9 5.8 5.9 6.3 6.4 4.3 6.6 6.9 6.3 7.0 6.7 6.9 PISTON 7.7 5.9 5.9 6.0 5.9 4.9 5.8 6.1 6.3 6.3 6.4 3.8 6.8 6.2 6.6 6.1 7.0 6.3 PPG-PR 602 8.0 6.1 6.0 6.0 5.9 4.8 5.6 6.1 6.6 6.8 6.1 4.6 6.6 6.2 5.7 6.3 6.2 6.9 PPG-PR 606 7.4 6.1 6.1 5.8 5.8 5.1 6.2 6.5 6.2 7.4 6.5 4.9 6.1 6.6 6.0 7.2 7.0 6.6 PPG-PR 610 7.6 6.1 6.1 6.0 5.3 5.2 5.8 6.3 6.9 6.9 6.1 4.8 6.6 6.5 6.3 6.7 7.2 6.3 PPG-PR 611 8.0 6.1 6.0 6.0 5.6 5.2 5.4 6.1 6.2 7.0 6.0 3.9 7.1 6.8 6.0 6.6 7.0 6.9 PPG-PR 620 7.9 6.0 6.0 5.9 5.4 4.7 5.0 6.1 6.4 6.8 6.2 3.7 7.0 6.4 6.0 6.1 7.1 6.7 PPG-PR 637 7.7 6.3 5.9 6.0 6.1 5.3 6.0 5.9 6.6 7.5 6.2 4.1 7.0 6.9 6.3 6.6 6.9 7.0 PRELIMINARY DATA - NOT FOR PUBLICATION TABLE 1. TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN AT EIGHTEEN LOCATIONS IN THE U.S. 2023 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF NAME CA4 CT1 IA1 IA2 IN1 IN2 MA1 MN1 NE1 NJ2 OH2 OH3 ON1 OR1 QE1 UT1 VA1 VA2 PPG-PR 639 7.9 6.4 5.9 6.0 5.7 5.1 5.7 6.9 6.4 7.2 6.1 4.5 6.6 6.8 6.8 5.7 7.1 6.8 PPG-PR 642 7.8 6.0 6.0 6.0 5.5 5.2 5.7 5.9 6.2 6.8 6.3 3.7 6.2 6.2 6.2 6.3 7.2 7.3 PPG-PR 643 7.9 6.3 6.1 6.0 5.5 4.7 6.0 5.8 6.2 6.2 6.1 3.7 6.6 6.8 5.4 5.9 7.1 6.6 PPG-PR 644 7.2 6.3 6.0 5.8 5.3 4.5 6.1 6.1 6.1 7.3 6.1 4.3 6.8 7.3 5.7 6.3 7.0 7.0 PPG-PR 646 7.7 6.3 6.0 6.1 5.5 4.6 5.5 5.8 6.0 6.6 6.7 3.9 5.6 6.7 5.8 6.3 6.6 6.7 PPG-PR 647 7.8 6.1 6.0 6.0 5.8 4.8 6.2 6.0 6.3 6.5 5.8 3.7 7.3 6.7 6.6 6.3 6.8 6.6 PPG-PR 658 8.2 6.2 5.9 6.0 6.0 5.0 5.5 6.3 6.4 7.5 5.9 5.3 6.8 6.7 6.7 6.9 6.2 6.8 PPG-PR 661 7.7 6.3 5.7 6.1 6.1 4.8 6.2 6.6 6.6 6.7 6.2 3.3 7.0 6.8 6.2 7.0 7.0 6.8 PPG-PR 662 7.8 6.2 6.0 5.9 5.7 5.7 6.3 5.9 7.0 7.3 6.4 4.1 6.0 6.3 6.2 6.8 7.0 7.1 PPG-PR 663 7.8 6.1 6.0 6.0 5.9 5.2 6.0 6.1 6.4 6.7 6.3 3.5 5.4 6.5 6.0 7.1 7.4 6.9 PPG-PR 664 7.5 6.4 5.9 6.0 6.0 5.4 6.2 6.4 6.7 7.4 6.0 3.7 5.9 7.0 6.2 7.2 7.3 7.1 PPG-PR 665 7.7 6.4 6.0 6.0 5.9 5.8 5.9 5.9 6.5 6.5 6.2 5.0 6.4 6.8 6.5 6.3 7.4 6.9 PPG-PR 666 7.7 6.3 6.0 5.9 5.9 5.7 5.8 6.2 6.5 6.8 6.5 3.4 6.7 6.4 6.1 6.2 7.3 7.0 PPG-PR 667 7.7 6.0 6.0 5.8 5.8 5.0 5.6 6.1 6.8 7.0 6.3 4.0 6.7 6.4 6.0 6.9 7.1 7.0 PPG-PR 668 7.8 6.1 6.1 6.0 6.1 5.7 5.8 6.9 6.2 7.0 6.5 3.7 6.4 6.4 6.9 6.4 6.8 7.2 PPG-PR 670 8.0 6.5 5.9 5.9 6.1 5.7 6.0 6.1 6.8 6.7 6.4 3.6 6.1 6.7 6.5 7.3 7.1 7.2 PS4 7.8 6.0 6.0 6.1 5.5 5.2 5.8 6.1 5.8 6.0 6.2 4.9 6.6 6.5 6.5 6.5 6.9 6.7 PST-214 8.0 6.1 6.0 6.0 5.7 5.2 5.6 6.4 6.5 6.8 6.0 3.6 5.9 6.7 6.3 7.6 6.2 6.7 PST-2ADS 7.4 6.3 6.2 5.9 5.4 5.3 6.1 6.0 6.5 6.3 6.0 4.3 6.8 6.5 6.1 6.6 7.0 6.8 PST-2BGL 7.7 5.9 6.0 6.0 5.6 5.3 5.5 5.3 6.2 6.1 6.0 3.1 6.5 6.6 6.3 6.8 7.0 6.4 PST-2DRG 7.7 5.6 5.9 6.2 5.0 4.9 5.3 6.0 6.0 4.8 6.1 3.4 5.1 5.9 5.7 6.7 6.9 6.2 PST-2E6 7.8 5.8 5.9 5.8 5.5 4.7 5.5 5.9 6.1 5.5 6.1 3.8 5.9 6.7 5.9 6.4 6.7 6.4 PST-2EGY 7.7 6.0 5.8 6.0 5.4 5.3 5.9 6.4 6.4 5.8 6.3 5.0 5.3 6.4 5.9 7.0 6.9 6.5 PST-2GDS 7.7 6.1 6.0 6.0 5.2 5.2 5.6 6.4 6.4 6.3 6.2 3.8 5.9 6.4 5.7 7.1 6.9 6.6 PST-2HFM 7.7 5.9 6.0 6.1 5.4 4.8 5.4 6.1 6.5 6.0 6.4 3.6 6.3 6.7 6.2 7.4 6.7 6.6 PST-2MES1 7.2 6.2 6.1 5.8 5.1 5.3 5.5 6.1 6.4 5.2 6.3 4.0 6.3 6.6 5.8 6.8 7.0 7.1 PST-2SPF 7.9 5.3 5.7 5.9 4.3 4.1 4.5 4.8 6.0 4.1 5.1 3.0 5.6 5.9 6.5 3.4 6.3 5.5 PVF-RPP2 7.7 6.0 5.8 5.9 5.5 4.9 6.2 5.6 6.3 6.9 6.2 4.6 6.9 6.6 6.5 6.4 6.5 6.9 PVF-SGS5 8.0 6.3 6.0 5.9 6.0 5.0 6.0 6.1 6.6 6.9 6.3 4.3 6.9 6.1 6.3 6.4 6.9 6.8 QUASAR 7.9 6.1 5.9 6.0 5.5 5.3 5.7 5.7 5.9 6.1 6.3 4.3 6.2 6.5 5.8 6.3 6.7 6.4 RC20-02O 7.2 5.8 5.9 6.0 5.4 5.1 5.3 5.8 6.0 3.9 6.1 4.8 5.5 6.6 6.2 5.7 6.4 5.9 RPP3 7.6 5.9 6.0 6.1 5.5 5.0 5.4 5.8 5.9 5.7 6.0 3.3 6.0 6.5 5.6 6.7 6.4 6.1 SE-DK 7.7 5.5 5.9 5.9 5.4 4.3 6.0 6.2 6.0 4.5 6.1 3.5 6.3 6.7 5.2 5.9 6.4 6.1 SEPR-2013 7.4 5.5 5.6 6.0 4.6 4.4 5.0 4.6 6.0 3.3 5.4 4.3 5.2 5.9 5.7 6.3 5.8 6.1 SGP4 7.3 6.3 5.9 6.0 5.9 5.2 5.8 6.1 6.2 7.3 5.9 5.4 6.2 6.5 6.3 6.5 6.9 6.7 SILETZ 7.5 6.4 6.3 6.0 5.6 5.6 6.1 6.1 6.7 7.3 6.7 5.1 6.7 6.6 6.1 7.6 7.0 6.9 STELLAR 4GL 7.5 6.2 5.8 6.0 5.8 4.8 6.0 6.4 6.0 6.6 6.4 4.3 6.5 6.7 6.3 6.9 6.9 6.3 TSC-CRS 7.7 5.5 5.9 6.0 5.1 4.5 5.5 5.8 5.8 3.7 6.1 2.9 5.5 6.1 5.3 5.7 5.9 6.4 ULTRA SPORT (PST-2HAF20) 7.9 6.0 6.0 6.0 5.8 4.8 5.7 6.4 6.7 6.3 6.4 4.6 5.6 6.4 5.9 7.4 7.0 6.9 LSD VALUE 0.7 0.4 0.3 0.3 0.6 0.9 0.5 0.8 0.5 0.6 0.6 2.2 1.1 0.6 0.9 0.8 0.6 0.5 C.V. (%) 5.6 4.5 3.3 3.0 6.8 10.5 6.0 8.5 4.8 6.2 6.3 33.9 11.1 6.2 9.6 8.1 5.9 5.1 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.