TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT CORVALLIS, OR 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN SLIDER 2LS (PPG-PR 637) 7.7 6.7 8.0 8.0 8.0 7.7 7.3 8.0 8.0 7.7 8.7 8.0 7.7 7.8 PPG-PR 643 8.0 7.3 7.7 7.7 7.3 7.0 7.3 7.7 7.7 8.3 8.3 8.0 7.7 7.7 HOMERUN 3LS (PPG-PR 644) 8.3 8.0 8.0 8.0 7.7 7.3 7.0 7.3 7.3 7.7 7.7 7.3 7.7 7.6 DLF-PR-3728 8.0 7.3 7.3 7.7 7.7 7.0 7.3 7.3 7.0 7.7 8.3 8.0 7.7 7.5 LTP-RPP4 8.0 7.7 7.3 7.3 7.3 7.3 7.0 7.7 7.3 8.0 8.0 7.3 7.7 7.5 PPG-PR 664 8.7 7.0 7.0 7.3 7.0 6.7 7.3 8.0 8.0 8.7 8.3 7.0 7.3 7.5 APS 8.3 7.0 7.3 7.3 7.0 7.0 7.0 8.0 8.0 7.3 7.7 7.3 7.3 7.4 DLF-PR-3729 8.0 6.7 7.3 7.7 7.7 7.0 7.3 7.3 7.3 7.7 8.0 8.0 7.3 7.4 PPG-PR 670 8.0 7.0 7.0 7.7 7.7 7.3 7.0 7.3 7.3 8.0 8.3 7.0 7.3 7.4 PS4 8.3 6.7 7.0 7.0 7.0 7.3 7.3 7.7 7.7 7.3 8.3 7.7 7.3 7.4 PST-2ADS 8.0 6.7 7.0 7.3 7.3 6.7 6.7 7.3 7.7 7.3 8.7 8.3 7.7 7.4 CJP1R 8.7 7.7 7.7 7.7 7.0 7.0 6.7 7.0 7.0 7.0 7.3 7.7 7.7 7.3 DLF-PR-3735 8.7 6.7 7.7 7.7 7.7 7.3 7.3 7.3 6.7 7.3 7.3 7.3 7.3 7.3 PERFORMANCE (NAI-PR5) 8.3 6.7 7.0 7.7 7.7 6.7 6.7 7.0 7.0 7.3 8.0 7.7 7.7 7.3 SILETZ 8.0 6.7 7.0 7.3 7.3 7.3 7.3 7.3 7.3 7.3 7.7 7.3 7.0 7.3 IGNITION (PPG-PR 647) 8.0 6.7 7.7 7.7 7.7 6.7 6.3 7.0 7.3 7.3 7.7 7.3 7.3 7.2 APPLE 4GL (PPG-PR 658) 8.3 7.3 7.0 7.0 7.0 6.7 6.7 7.0 7.0 7.7 8.0 7.0 7.3 7.1 PPG-PR 646 8.0 7.3 6.7 7.3 7.3 7.0 6.7 6.7 6.7 7.3 7.7 7.3 7.3 7.1 PST-2BGL 8.3 7.3 7.3 7.7 7.7 6.7 6.7 6.7 6.3 7.0 7.3 7.0 7.3 7.1 PST-2E6 7.7 6.7 6.7 7.0 7.0 7.3 6.7 7.3 7.0 6.7 8.0 7.3 7.3 7.1 PPG-PR 668 8.0 5.7 6.3 6.7 6.7 6.7 7.0 8.7 7.7 7.3 8.3 6.3 6.3 7.0 PVF-RPP2 8.0 7.3 7.0 7.3 7.3 6.7 6.7 7.0 6.3 7.0 7.0 7.0 7.3 7.0 SGP4 8.0 6.7 7.0 7.7 7.7 6.3 6.7 6.7 6.3 7.0 8.3 7.0 7.0 7.0 VORTEX SRT (PPG-PR 665) 7.7 6.0 6.7 7.3 7.7 7.0 7.0 7.7 8.0 7.3 7.0 6.0 6.3 7.0 DLF-PR-3738 8.0 6.3 6.3 7.0 7.0 6.7 6.7 6.7 6.7 7.0 8.0 7.7 7.3 6.9 PST-2MES1 7.7 6.3 6.7 6.7 6.7 6.0 6.7 7.7 7.7 7.0 7.3 7.0 7.0 6.9 RPP3 8.7 6.7 7.3 7.3 7.0 7.0 6.3 6.7 6.7 7.0 7.3 6.7 7.0 6.9 SUNDOWN (BY-PS2) 8.0 6.0 7.3 7.3 7.3 7.0 6.0 6.0 6.0 7.3 8.0 7.0 7.0 6.9 PST-2GDS 8.3 6.7 6.7 7.0 7.0 7.3 6.7 6.7 6.7 7.0 7.0 6.0 6.7 6.8 RELIC (PPG-PR 611) 7.7 6.0 6.7 7.0 6.7 7.0 6.7 6.7 6.7 7.0 7.3 6.7 6.7 6.8 DLF-PR-3730 8.0 5.7 6.3 7.0 7.0 6.7 6.7 7.0 7.0 7.0 8.0 5.7 6.0 6.7 GRAY EAGLE SLT (PST-2MEG) 8.3 7.0 6.3 6.7 6.7 6.3 6.3 6.7 6.7 7.0 6.7 6.7 7.3 6.7 HOMERUN LS 7.7 6.7 6.7 7.3 7.3 6.3 6.3 6.7 6.7 7.0 7.3 6.0 6.3 6.7 PPG-PR 639 7.7 5.3 6.0 6.3 6.3 7.0 7.3 7.3 7.0 6.3 8.0 6.7 6.3 6.7 PPG-PR 661 8.0 6.7 7.0 7.0 6.7 6.7 6.7 7.0 6.7 6.7 6.3 6.0 6.7 6.7 RC20-02O 8.0 7.0 6.7 7.3 7.3 7.0 6.0 6.3 6.3 6.3 7.0 6.0 7.0 6.7 STELLAR 4GL 8.3 6.7 6.3 6.3 6.3 6.7 5.3 6.3 6.7 7.0 8.0 7.7 7.3 6.7 DLF-PR-3737 8.3 5.3 6.3 6.7 6.3 7.3 7.0 7.3 7.3 7.0 7.7 5.3 5.7 6.6 ELEKTRA GLR (PPG-PR 671) 8.3 6.0 6.7 7.0 7.0 7.0 6.7 7.0 7.3 6.7 6.7 5.3 6.0 6.6 HIGH OCTANE 8.0 6.3 6.3 6.3 6.3 7.0 6.3 6.7 6.3 6.7 7.3 6.7 6.7 6.6 PPG-PR 610 8.0 5.7 6.0 6.3 6.3 6.3 6.0 6.7 7.0 6.7 8.3 7.3 6.7 6.6 LTP-NR 7.7 6.0 6.0 6.7 6.7 6.3 5.7 6.7 7.0 7.3 7.3 6.0 6.3 6.5 PPG-PR 606 8.3 6.3 5.7 6.0 6.3 6.7 7.3 7.0 6.3 6.3 7.3 6.0 6.3 6.5 PPG-PR 620 8.0 6.7 6.7 6.7 6.3 6.7 6.7 7.0 6.7 6.3 6.0 6.0 6.7 6.5 PPG-PR 602 7.7 5.7 6.0 6.7 6.7 6.3 6.3 6.7 6.7 6.7 7.3 6.0 6.3 6.4 PPG-PR 642 7.7 6.3 7.0 7.0 6.7 6.3 5.3 6.0 6.0 6.3 6.7 6.3 6.7 6.4 PPG-PR 662 7.7 5.3 6.3 7.0 7.0 7.0 7.0 7.3 7.0 6.7 5.7 5.3 5.7 6.4 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT CORVALLIS, OR 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PST-2HFM 8.7 6.3 6.3 6.7 6.7 6.0 6.3 6.7 6.7 6.0 6.7 6.0 6.3 6.4 QUASAR 7.0 5.7 6.3 6.7 6.3 6.0 6.7 6.7 6.7 6.7 7.3 6.0 6.0 6.4 ALPHA CENTAURI 8.0 5.3 5.7 6.3 6.7 6.0 6.3 6.7 6.7 6.3 7.3 6.3 6.0 6.3 FLIGHTLINE (PST-214) 8.7 6.7 6.3 6.3 6.0 6.7 6.0 6.0 5.7 6.0 6.7 6.3 7.0 6.3 GO-RUS21 7.7 5.3 6.0 6.7 6.7 7.0 6.7 7.0 6.7 6.0 6.7 5.7 5.7 6.3 PPG-PR 663 8.0 5.3 6.3 6.3 6.0 6.7 6.3 7.3 7.7 6.7 7.0 5.0 5.3 6.3 PPG-PR 667 7.7 5.3 5.3 6.0 6.0 6.3 6.0 6.7 7.0 6.7 7.3 6.0 6.0 6.2 ULTRA SPORT (PST-2HAF20) 8.7 6.0 6.0 6.0 5.7 6.7 6.0 6.0 5.7 6.0 7.3 6.7 6.7 6.2 KARMA 7.7 4.7 6.3 6.7 6.3 6.3 6.0 7.0 7.3 6.3 6.7 5.0 5.0 6.1 PVF-SGS5 7.7 5.3 5.7 6.0 6.0 6.0 5.7 6.0 6.0 6.0 7.7 6.3 6.3 6.1 20PR10 7.3 5.3 5.0 5.0 5.0 5.7 5.7 6.3 6.3 6.7 7.7 6.0 6.0 5.9 GO-RUS22 7.7 5.0 5.7 5.7 5.7 6.0 6.0 6.3 6.7 6.3 7.0 5.3 5.3 5.9 PISTON 8.0 5.7 6.0 6.3 6.0 5.7 5.0 6.0 6.3 6.0 6.7 5.7 6.0 5.9 PPG-PR 666 7.3 4.7 5.7 6.0 6.0 5.7 6.0 6.7 7.0 6.0 7.3 5.0 5.3 5.9 BRIGHTSTAR SLT 7.3 4.7 5.7 6.0 6.0 5.7 6.3 7.0 7.3 6.0 5.7 4.3 4.7 5.8 LIGHTSPEED (PST-2DRG) 7.7 4.7 6.0 6.0 6.0 5.7 6.0 6.3 6.3 5.7 6.0 5.7 5.3 5.8 NEXUS DK (SE-DK) 8.3 5.7 6.0 6.0 6.0 5.7 5.7 5.7 5.7 5.3 6.0 5.7 5.7 5.8 STINGER (PST-2EGY) 7.3 5.7 6.0 6.3 6.3 5.3 5.3 5.3 5.3 5.7 6.3 6.0 6.0 5.8 BSG-PR22 8.3 5.3 5.7 6.0 6.0 5.3 6.0 6.0 6.0 5.3 5.3 5.3 5.7 5.7 DLF-PR-3726 6.7 5.3 5.3 5.7 5.7 5.7 5.3 6.0 6.0 5.7 6.3 5.3 5.7 5.7 DLF-PR-3736 6.7 4.3 5.3 5.7 5.7 6.0 6.7 6.7 6.7 5.7 5.7 5.0 5.0 5.7 DLF-PR-3727 7.0 5.0 5.3 6.0 6.3 5.7 5.7 5.7 5.3 5.7 5.7 5.7 5.7 5.6 GO-RUS20 6.7 4.3 6.0 6.3 6.3 5.7 5.7 6.0 6.0 5.3 6.0 5.0 5.0 5.6 BAR LP 22174 6.3 4.0 5.0 5.7 5.7 6.0 6.0 6.7 6.7 5.3 6.0 4.7 4.7 5.5 DARK MATTER 8.0 5.0 5.7 5.7 5.7 5.7 5.3 6.0 6.3 6.0 5.3 4.7 5.0 5.5 BAR LP 22191 6.7 4.0 5.0 5.3 5.7 5.3 6.0 6.7 7.0 6.0 4.7 4.7 4.7 5.4 MRSL-PR22 8.7 5.0 5.7 5.7 5.7 5.7 5.0 5.7 6.0 5.3 5.3 5.0 5.3 5.4 PROMINENT II (TSC-CRS) 8.0 5.0 5.3 5.7 5.7 5.7 5.0 6.0 6.0 5.7 5.3 4.7 5.0 5.4 DLF-LGT-3066 7.3 4.3 5.0 5.7 5.7 5.7 5.7 6.0 6.0 5.3 5.0 4.3 4.7 5.3 GREENBACK 7.7 4.3 4.7 5.0 5.0 5.0 5.0 6.0 6.0 5.7 5.3 4.3 4.7 5.1 PST-2SPF 8.7 5.7 6.0 5.7 4.7 4.7 5.0 5.0 5.0 4.7 5.3 4.7 5.3 5.1 SEPR-2013 8.7 5.0 5.0 5.3 5.3 5.3 5.0 5.3 5.3 5.0 4.7 4.7 5.0 5.1 BAR LP 22262 6.3 4.0 5.3 5.3 5.3 5.3 5.3 6.0 5.7 5.0 5.0 4.0 4.0 5.0 BAR LP 22256 6.7 4.3 4.7 4.7 4.7 5.3 4.7 5.3 5.7 5.0 5.0 4.3 4.7 4.9 BAR LP 22263 6.3 4.3 4.7 5.0 5.0 5.7 5.3 5.3 5.0 4.7 5.7 4.3 4.3 4.9 LINN 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.7 3.7 4.0 3.9 LSD VALUE 0.9 1.0 1.4 1.6 1.6 1.4 1.3 1.3 1.7 1.5 1.6 1.2 0.9 0.8 C.V. (%) 6.9 11.2 12.8 13.5 13.7 12.2 11.6 11.3 13.2 13.5 13.9 13.0 9.6 8.2 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 2022 NATIONAL PERENNIAL RYEGRASS 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 OR1 SILTY CLAY LOAM 5.6-6.0 61-150 241-375 4.1-5.0 FULL SUN 2.1-2.5 TO PREVENT DORMANCY