TABLE 9. TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS FOR EACH MONTH GROWN AT CORVALLIS, OR (PACIFIC REGION) 1/ 2023 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS 2/ NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PPG-PR 644 5.7 6.0 6.3 6.3 7.0 6.7 7.7 8.3 8.3 8.3 8.7 8.0 7.3 DLF-PR-3728 5.3 5.3 6.0 6.0 7.0 6.0 8.7 8.3 8.0 8.0 8.7 7.3 7.1 GRAY EAGLE SLT (PST-2MEG) 6.3 6.7 6.7 6.7 7.0 6.0 7.7 7.3 7.3 7.0 7.7 7.3 7.0 PPG-PR 664 5.7 5.7 6.0 5.7 7.0 6.7 7.7 7.7 8.0 8.0 8.3 7.3 7.0 LTP-RPP4 5.7 5.7 5.7 5.3 7.0 7.0 8.0 8.3 8.0 8.0 7.7 7.0 6.9 PERFORMANCE (NAI-PR5) 6.3 7.0 7.0 6.3 6.3 5.3 7.3 7.7 8.0 7.3 7.7 6.3 6.9 PPG-PR 637 5.0 5.0 5.3 5.3 7.3 5.7 8.3 8.0 8.3 7.7 8.7 7.7 6.9 BSG-PR22 7.3 6.7 6.7 5.7 7.3 6.0 7.7 8.0 7.3 7.3 6.7 5.3 6.8 PPG-PR 643 5.3 5.3 5.7 5.7 7.0 6.7 8.0 7.0 8.0 7.7 7.7 7.3 6.8 PPG-PR 661 5.7 5.7 6.3 6.3 7.0 6.7 7.7 7.7 7.7 7.0 7.0 6.7 6.8 APS 5.3 5.7 5.7 5.7 7.0 7.0 7.7 7.7 7.7 7.0 7.3 7.3 6.8 PPG-PR 639 6.0 6.0 6.0 5.3 7.0 6.0 7.7 7.7 7.7 8.3 7.3 6.0 6.8 RELIC (PPG-PR 611) 5.7 5.0 5.3 5.7 7.3 7.3 8.0 7.7 7.7 8.0 7.0 6.3 6.8 VORTEX SRT (PPG-PR 665) 5.3 5.0 5.7 5.7 7.0 6.7 8.0 8.0 8.0 8.0 7.3 6.3 6.8 PPG-PR 670 5.3 5.3 5.7 5.7 6.3 5.7 8.0 8.0 7.7 8.0 7.7 7.3 6.7 PST-2E6 5.3 5.3 5.7 5.3 7.3 7.0 8.0 7.7 7.3 7.7 7.3 6.7 6.7 PST-2HFM 5.0 5.3 5.7 5.7 6.7 7.0 8.3 8.7 7.3 7.0 7.7 6.3 6.7 STELLAR 4GL 5.7 5.7 5.7 5.7 7.0 6.3 7.0 7.7 7.3 7.7 8.0 7.0 6.7 PPG-PR 646 5.3 5.7 6.0 6.0 7.0 6.0 7.3 7.7 7.7 7.0 8.0 7.0 6.7 PPG-PR 647 6.0 6.7 6.7 5.7 6.3 5.7 7.7 7.3 7.3 7.0 7.3 6.7 6.7 PPG-PR 658 5.3 5.3 5.3 5.3 7.3 6.3 8.0 7.7 7.3 7.3 7.7 7.0 6.7 DLF-PR-3729 5.3 5.0 5.3 5.3 6.7 6.3 8.0 8.0 8.0 7.7 7.7 6.7 6.7 PPG-PR 671 5.3 5.0 6.0 6.0 7.0 5.7 7.7 8.3 7.0 8.3 7.7 6.0 6.7 FLIGHTLINE (PST-214) 5.7 5.7 6.0 6.0 7.0 6.0 8.0 7.3 7.3 6.7 7.7 6.7 6.7 NEXUS DK (SE-DK) 7.3 6.3 6.3 6.0 6.7 5.7 7.3 7.3 7.3 7.3 6.7 5.7 6.7 PPG-PR 606 6.0 5.3 5.7 5.7 7.0 6.3 7.7 8.0 7.3 7.0 7.0 6.7 6.6 PST-2BGL 5.3 5.0 5.3 5.3 7.0 5.3 8.0 7.7 8.0 7.7 7.7 7.3 6.6 PST-2MES1 5.7 5.7 6.0 6.0 7.0 6.3 7.7 8.3 7.0 6.7 7.0 6.3 6.6 PVF-RPP2 5.3 5.3 5.7 5.7 7.3 6.0 7.7 7.3 7.3 7.0 7.7 7.0 6.6 DLF-PR-3727 5.7 5.7 6.0 6.0 6.7 7.0 8.0 8.0 7.3 7.7 6.3 5.0 6.6 RC20-02O 5.7 6.0 6.3 6.3 6.3 6.3 7.0 7.3 8.0 7.0 7.0 6.0 6.6 GO-RUS21 6.0 6.0 6.0 5.7 7.0 6.7 8.0 8.0 6.7 8.0 5.7 5.3 6.6 HIGH OCTANE 5.3 5.7 6.0 5.7 6.3 6.7 7.3 7.7 7.7 7.0 7.0 6.7 6.6 CJP1R 5.3 5.3 6.0 6.0 7.0 5.7 7.0 7.0 7.7 6.7 8.0 7.0 6.6 SILETZ 5.7 5.7 6.3 6.3 6.3 5.3 6.7 7.3 7.7 8.0 7.0 6.3 6.6 DLF-PR-3737 5.3 5.3 5.3 5.0 7.0 6.0 7.7 8.0 7.0 8.0 7.7 6.0 6.5 MRSL-PR22 7.3 6.3 6.3 6.0 7.0 6.0 7.3 7.0 7.0 6.7 6.3 5.0 6.5 SGP4 5.3 5.0 5.0 4.7 7.0 6.0 8.0 7.7 7.7 7.3 8.0 6.7 6.5 DLF-PR-3738 5.0 5.3 5.3 5.0 6.7 6.3 7.7 7.7 7.3 7.0 8.0 6.7 6.5 PPG-PR 610 5.7 5.3 5.3 5.0 7.0 6.7 8.0 7.7 7.3 7.3 7.0 5.7 6.5 PPG-PR 663 5.0 5.0 5.7 5.7 7.0 6.7 8.0 8.3 7.0 7.3 6.7 5.7 6.5 PS4 5.0 5.0 5.7 5.7 7.0 6.0 7.3 7.3 8.0 7.0 7.3 6.7 6.5 RPP3 5.3 5.7 5.7 5.7 6.7 5.7 7.3 7.0 7.3 7.3 7.7 6.7 6.5 LTP-NR 5.3 6.0 6.0 5.3 7.0 5.7 8.3 8.0 6.7 7.0 6.7 5.7 6.5 PST-2ADS 4.7 4.7 5.0 5.0 6.3 6.7 8.0 8.3 7.0 7.3 8.0 6.7 6.5 QUASAR 6.0 5.7 5.7 5.7 6.3 5.7 7.0 8.0 7.0 7.3 7.3 6.0 6.5 TABLE 9. TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS FOR EACH (CONT'D) MONTH GROWN AT CORVALLIS, OR (PACIFIC REGION) 1/ 2023 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS 2/ NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN SUNDOWN (BY-PS2) 5.3 5.3 5.7 5.7 7.0 5.3 7.7 7.3 7.7 7.3 7.0 6.3 6.5 HOMERUN LS 5.3 5.0 5.7 5.7 6.7 5.7 7.3 8.0 7.7 7.7 6.3 6.7 6.5 ALPHA CENTAURI 4.7 4.7 5.0 5.0 6.7 6.7 8.3 8.3 7.3 7.3 7.0 6.0 6.4 DLF-PR-3735 4.3 4.7 4.7 4.7 7.0 5.7 7.7 7.7 7.7 7.3 8.3 7.3 6.4 PPG-PR 668 5.3 5.3 5.3 5.0 6.7 6.0 7.7 8.3 6.7 7.7 7.3 5.7 6.4 20PR10 5.3 5.0 6.0 6.0 6.3 6.7 8.0 8.0 6.7 7.3 6.3 5.0 6.4 DARK MATTER 6.7 6.3 6.3 6.3 7.0 5.7 7.0 7.0 6.3 6.7 6.0 5.3 6.4 PPG-PR 667 5.3 5.3 6.0 6.0 6.7 6.0 8.0 7.3 6.7 7.0 7.0 5.3 6.4 PST-2EGY 5.7 5.7 6.0 6.0 6.7 5.7 7.0 8.3 6.7 6.3 6.7 6.0 6.4 PST-2GDS 5.7 5.7 5.7 5.7 6.7 5.3 7.7 7.7 7.0 6.7 7.0 6.0 6.4 PPG-PR 620 4.3 4.3 4.7 4.3 6.3 7.7 8.0 7.3 7.7 7.3 7.7 6.7 6.4 PPG-PR 666 5.7 6.0 6.3 6.0 6.7 5.3 7.7 7.3 6.7 7.3 6.3 5.0 6.4 ULTRA SPORT (PST-2HAF20) 4.7 4.7 5.0 5.0 7.0 6.7 8.0 7.7 7.0 7.0 7.3 6.3 6.4 DLF-PR-3730 5.3 4.3 4.7 4.7 6.3 5.3 8.3 8.3 7.3 7.7 7.7 6.0 6.3 PPG-PR 662 5.0 5.3 5.7 5.7 6.7 6.3 8.0 8.0 7.0 6.7 6.0 5.3 6.3 DLF-PR-3726 6.0 5.7 6.0 6.0 6.0 6.3 7.3 7.3 6.3 7.3 6.0 5.3 6.3 PISTON 5.3 5.7 6.0 6.0 6.3 5.7 7.0 7.0 7.3 6.3 6.3 5.7 6.2 PPG-PR 642 5.3 5.3 5.3 5.3 6.3 5.7 7.0 7.3 7.3 7.3 6.3 6.0 6.2 GO-RUS22 5.0 5.0 5.3 5.3 6.7 6.3 7.7 7.7 7.0 7.3 5.7 5.0 6.2 PPG-PR 602 5.7 5.7 6.0 6.0 6.7 5.0 7.7 7.0 6.3 6.0 6.3 5.7 6.2 DLF-PR-3736 5.0 5.0 5.3 5.3 6.7 5.7 8.3 7.7 6.7 7.0 6.0 4.7 6.1 PROMINENT II (TSC-CRS) 6.7 6.0 6.0 5.3 6.7 5.3 7.0 7.3 6.0 5.7 5.7 5.0 6.1 PVF-SGS5 5.7 5.0 5.0 5.0 6.7 5.3 7.7 7.7 7.0 6.3 6.3 5.0 6.1 GREENBACK 7.0 6.3 6.3 5.7 6.0 5.0 6.7 7.3 6.3 6.3 5.0 4.3 6.0 KARMA 5.0 5.0 5.3 5.3 6.3 6.3 7.3 7.7 6.7 6.3 6.0 5.0 6.0 GO-RUS20 5.7 5.0 5.7 5.7 6.7 6.7 7.7 7.3 5.7 6.3 5.0 4.3 6.0 LIGHTSPEED (PST-2DRG) 5.3 5.3 5.7 5.7 6.7 6.0 7.7 7.0 6.0 5.7 5.3 5.0 5.9 SEPR-2013 4.7 5.0 5.0 4.7 6.7 5.0 7.0 7.0 7.0 7.0 7.0 5.0 5.9 PST-2SPF 6.7 5.7 5.0 4.3 7.3 5.3 7.0 6.7 7.0 5.3 5.0 5.3 5.9 BAR LP 22191 5.3 5.3 5.3 5.0 6.7 7.0 7.7 7.3 5.7 6.0 4.7 4.0 5.8 BRIGHTSTAR SLT 5.0 5.3 5.7 5.7 6.3 6.3 7.0 7.0 6.0 5.7 5.3 4.7 5.8 BAR LP 22263 5.3 5.3 5.3 5.0 6.3 5.7 6.7 6.7 5.7 6.0 5.0 4.7 5.6 BAR LP 22174 4.3 4.3 5.3 5.3 6.7 6.7 6.7 6.7 5.7 6.0 4.7 4.3 5.6 DLF-LGT-3066 4.7 4.7 5.0 5.0 7.0 5.3 7.0 8.0 4.7 5.3 5.0 4.3 5.5 BAR LP 22256 4.3 4.3 4.3 4.3 6.7 6.3 7.0 6.3 5.3 6.0 4.7 4.3 5.3 BAR LP 22262 4.3 4.0 4.3 4.3 6.0 6.0 7.3 6.7 5.7 5.7 4.7 4.0 5.3 LINN 4.0 3.0 3.0 2.0 4.0 5.0 5.0 5.0 5.0 5.0 4.0 4.0 4.1 LSD VALUE 0.9 1.2 1.2 1.2 0.8 1.4 1.1 1.3 1.3 1.6 1.4 1.2 0.6 C.V. (%) 10.8 13.3 12.9 13.5 7.8 14.3 8.9 10.6 11.7 14.4 12.7 13.0 6.2 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.