TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT WEST LAFAYETTE, IN 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC FALL BROWN SEED POA ANNUA QUALITY RATINGS NAME COLOR DENSITY PATCH HEAD 5/1 9/6 APR MAY JUN JUL AUG SEP OCT NOV MEAN APS 6.7 7.0 5.3 5.7 6.7 6.3 6.7 7.0 5.3 6.3 6.3 6.7 6.7 7.0 6.5 CJP1R 7.0 6.7 7.3 6.0 6.7 6.7 7.0 5.7 5.7 6.3 5.7 6.7 6.3 7.0 6.3 DLF-PR-3728 6.3 7.0 6.7 6.7 6.0 7.0 7.0 6.7 5.7 5.7 6.0 6.3 6.0 6.0 6.2 PVF-SGS5 6.7 6.0 5.7 5.7 6.0 7.0 7.0 6.0 6.3 6.0 6.0 6.3 6.3 5.7 6.2 SGP4 7.0 7.0 7.7 7.0 6.0 6.7 6.3 6.0 5.7 6.7 6.0 6.0 7.0 6.0 6.2 SILETZ 6.3 7.0 7.3 6.3 5.7 6.3 6.3 6.0 6.3 5.7 5.7 6.3 6.3 6.7 6.2 ALPHA CENTAURI 6.0 6.0 6.7 7.3 5.7 6.7 6.7 6.7 6.3 5.7 6.0 6.0 5.7 6.0 6.1 PPG-PR 670 6.3 6.7 5.7 7.0 6.3 6.3 6.7 6.3 5.7 5.3 6.0 6.0 6.0 6.7 6.1 QUASAR 6.0 7.0 6.0 6.0 6.0 6.3 6.0 5.7 5.3 6.7 6.0 6.7 6.3 6.3 6.1 APPLE 4GL (PPG-PR 658) 6.0 6.0 6.3 6.3 5.3 6.3 6.3 5.7 6.0 5.7 5.3 6.0 6.7 6.3 6.0 DLF-PR-3729 6.3 7.0 5.7 6.3 5.7 6.0 6.3 5.7 5.3 6.0 6.0 5.7 6.3 6.3 6.0 PERFORMANCE (NAI-PR5) 6.3 6.0 7.7 4.0 6.0 6.3 6.7 5.0 4.3 7.0 6.3 5.7 6.3 6.3 6.0 PPG-PR 668 5.7 5.7 5.0 6.3 6.0 6.3 6.7 6.3 5.3 6.3 5.7 5.7 5.7 6.0 6.0 RPP3 6.7 6.3 5.7 4.7 6.0 6.0 7.0 6.0 4.7 5.7 5.3 6.0 6.3 7.0 6.0 DLF-PR-3726 5.3 5.7 7.0 7.7 6.0 6.7 5.7 5.7 5.7 6.0 6.0 6.0 5.7 6.3 5.9 DLF-PR-3727 5.7 6.3 5.7 7.0 4.7 6.0 5.7 5.7 6.0 6.0 5.7 6.0 6.3 6.0 5.9 PPG-PR 661 6.0 6.0 6.0 5.7 6.0 6.3 6.3 6.0 5.7 5.7 5.0 5.7 6.7 6.0 5.9 PPG-PR 667 6.0 6.3 5.7 6.3 5.3 6.3 6.0 6.3 6.3 6.7 5.3 5.3 5.7 5.7 5.9 STELLAR 4GL 6.3 6.3 5.7 5.7 6.0 6.0 6.7 6.0 5.3 5.3 5.0 5.3 6.3 7.0 5.9 DLF-PR-3730 6.0 6.7 5.3 6.0 5.0 6.0 6.0 6.0 5.7 6.0 5.3 6.0 5.7 6.0 5.8 DLF-PR-3736 5.3 6.3 6.7 7.7 6.0 7.3 6.0 6.0 6.7 6.0 5.0 5.3 6.0 5.3 5.8 DLF-PR-3737 6.0 6.0 6.3 5.7 5.3 6.0 6.0 6.7 5.7 5.7 5.0 4.7 6.0 6.7 5.8 DLF-PR-3738 6.7 7.0 7.3 7.0 6.0 6.3 6.3 5.7 5.7 6.0 5.3 5.3 6.0 6.3 5.8 IGNITION (PPG-PR 647) 6.3 6.7 7.0 5.7 6.0 5.7 6.0 5.0 5.3 5.7 5.3 6.3 6.3 6.3 5.8 LTP-NR 6.7 6.7 6.3 6.3 5.3 5.0 6.7 5.7 5.7 5.0 5.3 5.3 6.3 6.7 5.8 PPG-PR 642 6.3 6.3 7.0 6.3 5.3 5.7 5.3 5.3 5.3 6.0 6.0 5.7 6.3 6.3 5.8 PPG-PR 646 6.3 6.7 6.7 5.7 5.3 5.3 6.3 5.7 5.0 5.3 5.3 5.7 6.7 6.7 5.8 PPG-PR 666 6.3 6.0 5.0 7.0 5.7 6.0 6.3 6.3 5.3 5.3 5.0 5.7 6.3 5.7 5.8 DLF-PR-3735 7.0 7.3 6.0 6.3 5.0 6.0 5.7 6.0 5.3 5.3 4.7 4.7 7.0 6.7 5.7 PISTON 6.3 7.0 5.0 6.0 5.3 6.3 5.7 6.0 5.3 5.7 5.3 5.7 6.3 5.7 5.7 PPG-PR 602 6.0 6.0 4.7 6.3 6.0 6.5 6.3 6.3 5.3 6.0 5.0 5.5 5.5 6.0 5.7 PST-2ADS 6.3 6.0 5.7 5.7 5.0 6.3 6.7 5.7 5.0 5.7 5.0 6.0 5.7 5.7 5.7 RELIC (PPG-PR 611) 6.0 5.7 5.7 5.3 5.7 6.3 6.3 6.3 5.7 5.0 5.3 5.7 6.0 5.3 5.7 VORTEX SRT (PPG-PR 665) 6.3 5.7 6.7 6.3 5.0 6.3 5.3 5.7 5.7 6.0 5.7 5.3 5.7 6.0 5.7 HIGH OCTANE 6.0 6.0 6.7 5.3 5.3 5.7 6.3 5.7 5.0 5.3 5.0 5.7 5.7 6.0 5.6 HOMERUN 3LS (PPG-PR 644) 5.7 6.3 5.3 5.3 5.0 5.7 5.3 5.7 4.7 5.7 6.0 5.7 6.0 6.0 5.6 PPG-PR 620 6.7 5.7 6.0 5.7 5.7 5.7 6.0 5.7 5.3 5.3 5.0 5.7 6.3 5.7 5.6 PS4 6.0 6.3 5.7 5.7 6.0 6.0 6.0 6.0 5.3 5.3 5.3 5.3 5.7 6.0 5.6 PST-2BGL 6.3 5.7 6.0 5.7 5.7 4.7 6.3 6.0 5.3 5.3 4.7 5.3 5.7 6.3 5.6 GO-RUS21 6.0 6.0 6.0 6.3 5.7 6.3 6.3 5.7 5.0 5.3 4.7 5.3 5.7 6.3 5.5 LTP-RPP4 6.3 5.7 6.3 5.7 5.3 5.3 6.0 5.3 4.7 5.3 5.0 5.7 5.7 6.7 5.5 PPG-PR 643 6.0 5.7 6.7 6.3 5.3 6.3 6.3 5.0 5.0 4.3 5.7 6.0 6.0 5.7 5.5 PST-2HFM 6.3 6.0 4.7 5.7 4.7 5.0 5.3 5.3 5.0 5.3 5.0 5.7 6.0 6.0 5.5 PVF-RPP2 6.7 6.3 5.0 6.0 5.7 5.0 5.7 5.3 5.3 5.0 4.7 5.3 6.7 6.3 5.5 SLIDER 2LS (PPG-PR 637) 6.3 6.3 6.0 6.3 5.7 6.0 6.0 5.7 4.3 5.0 4.7 5.7 6.0 6.7 5.5 SUNDOWN (BY-PS2) 6.3 5.7 7.0 6.0 5.0 5.0 6.0 5.3 5.3 5.0 5.0 5.0 6.0 6.0 5.5 20PR10 5.7 5.7 5.7 6.3 6.0 6.0 6.0 5.3 5.3 5.0 5.0 5.7 5.0 5.7 5.4 TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT WEST LAFAYETTE, IN 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC FALL BROWN SEED POA ANNUA QUALITY RATINGS NAME COLOR DENSITY PATCH HEAD 5/1 9/6 APR MAY JUN JUL AUG SEP OCT NOV MEAN PPG-PR 610 6.3 5.0 6.7 6.3 5.7 5.3 6.3 5.3 5.0 5.3 4.3 5.0 5.7 6.3 5.4 PPG-PR 662 5.7 5.7 5.3 7.0 4.7 6.3 5.3 5.3 5.7 4.7 5.0 6.0 5.3 6.0 5.4 PPG-PR 663 5.7 6.3 5.0 6.3 4.7 5.7 5.3 5.3 5.0 5.3 5.0 5.3 6.3 5.3 5.4 PPG-PR 664 6.0 6.0 5.7 6.0 4.3 5.7 5.7 5.0 5.7 5.3 5.0 5.0 5.7 6.0 5.4 DLF-LGT-3066 5.7 6.0 6.0 7.3 4.7 6.0 5.3 5.0 5.3 4.7 4.7 5.0 5.7 6.3 5.3 ELEKTRA GLR (PPG-PR 671) 6.0 6.0 5.7 6.7 4.0 5.3 5.0 5.7 5.3 5.7 4.7 5.0 5.7 5.3 5.3 GO-RUS20 5.7 4.7 4.7 5.7 5.3 5.3 5.7 5.3 5.0 5.3 5.0 5.0 5.3 5.3 5.3 GRAY EAGLE SLT (PST-2MEG) 6.3 6.0 6.7 6.0 4.7 4.7 5.3 5.0 5.0 5.7 4.7 5.0 5.7 6.3 5.3 RC20-02O 6.3 5.0 5.7 5.7 5.3 5.3 5.7 5.0 4.7 5.3 5.3 4.7 5.3 6.0 5.3 GO-RUS22 6.3 5.0 5.0 5.0 4.7 4.7 5.7 5.0 4.7 4.7 4.7 5.0 5.3 6.3 5.2 HOMERUN LS 5.7 5.3 5.3 5.0 4.7 4.7 6.0 5.3 4.7 4.3 4.3 4.7 5.7 6.3 5.2 PPG-PR 639 6.3 6.0 5.3 6.3 4.3 5.7 5.3 6.0 4.7 4.3 4.7 5.0 6.0 7.5 5.2 STINGER (PST-2EGY) 6.0 5.7 6.7 6.3 6.0 5.7 6.0 5.0 4.7 5.0 4.7 5.0 5.3 6.0 5.2 BAR LP 22174 5.3 6.7 4.0 6.0 6.0 6.3 6.3 5.0 4.3 4.3 4.0 6.0 5.3 5.7 5.1 BAR LP 22191 5.0 4.7 5.0 6.3 5.7 5.3 6.3 5.3 4.7 5.0 4.0 4.7 4.7 6.0 5.1 KARMA 5.7 6.0 5.0 4.7 5.0 5.3 6.0 6.0 4.7 4.7 4.0 4.7 5.7 5.3 5.1 PPG-PR 606 6.3 5.0 6.3 6.7 4.7 4.3 5.3 5.3 5.0 5.0 4.7 4.3 5.3 6.0 5.1 FLIGHTLINE (PST-214) 6.3 5.3 5.3 5.7 4.7 4.7 5.0 4.7 4.7 6.0 4.7 4.3 5.3 5.3 5.0 PST-2GDS 6.7 5.3 4.7 5.7 4.3 4.3 4.3 6.0 5.0 5.0 4.0 4.3 5.3 5.7 5.0 PST-2E6 6.0 5.7 6.0 5.7 5.0 5.0 5.3 5.0 4.7 4.3 4.3 4.7 4.7 6.3 4.9 ULTRA SPORT (PST-2HAF20) 5.7 5.3 5.7 6.7 4.0 4.0 5.3 5.7 4.7 4.3 4.3 4.7 5.0 5.3 4.9 BAR LP 22263 5.3 5.7 5.0 6.7 4.7 5.7 5.0 4.7 5.0 4.3 4.3 5.3 4.7 5.0 4.8 DARK MATTER 6.7 5.3 5.0 5.0 4.3 4.7 5.3 4.7 4.3 4.7 4.3 4.0 5.0 5.7 4.8 PST-2MES1 5.7 6.0 5.0 6.0 3.7 4.7 4.0 4.7 4.3 4.7 4.3 4.7 5.3 5.7 4.7 LIGHTSPEED (PST-2DRG) 5.3 4.7 5.3 5.7 4.7 4.3 5.3 4.7 4.7 4.3 3.3 4.0 4.7 5.7 4.6 NEXUS DK (SE-DK) 6.7 5.0 5.7 4.3 3.7 4.3 4.3 4.7 4.3 4.3 4.0 4.0 5.0 5.3 4.5 PROMINENT II (TSC-CRS) 6.7 5.3 4.7 4.0 4.0 4.0 4.7 4.3 3.7 4.3 4.3 4.0 5.0 6.0 4.5 BAR LP 22256 5.3 5.3 5.0 4.3 4.7 4.3 5.3 4.3 3.7 4.0 3.0 4.3 4.0 4.7 4.2 BAR LP 22262 4.3 4.0 5.3 6.0 4.0 5.0 5.0 4.3 3.7 4.0 4.0 4.0 4.0 4.3 4.2 PST-2SPF 6.3 4.3 4.7 6.0 2.7 4.3 3.7 4.0 4.3 4.5 4.3 4.3 4.7 4.0 4.2 BSG-PR22 6.3 5.0 4.3 4.7 3.7 3.7 4.0 4.3 4.0 4.0 3.7 4.0 4.0 4.7 4.1 SEPR-2013 6.0 4.7 5.7 4.0 4.0 4.0 5.0 4.0 4.0 4.0 4.0 3.7 4.0 4.3 4.1 BRIGHTSTAR SLT 5.0 4.3 4.0 5.3 3.3 4.7 4.3 4.7 3.3 4.0 3.3 4.0 3.3 4.7 4.0 MRSL-PR22 6.7 4.7 6.0 5.7 3.7 4.0 4.3 4.3 4.0 3.7 3.7 3.3 4.0 4.7 4.0 GREENBACK 6.0 3.3 4.3 4.3 3.7 4.0 4.7 4.7 3.3 3.3 3.3 3.3 3.7 4.7 3.9 LINN 4.0 4.7 4.0 4.0 5.7 4.7 4.7 3.0 3.0 3.5 3.3 3.3 4.0 4.0 3.6 LSD VALUE 0.9 1.6 2.2 1.1 1.9 1.5 1.9 1.3 1.2 1.7 1.2 1.2 1.3 1.8 0.8 C.V. (%) 8.9 14.4 18.6 11.7 19.0 15.3 16.1 13.6 13.9 16.7 14.4 14.0 13.8 14.3 9.6 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. 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 IN1 SILT LOAM AND SILT 7.1-7.5 61-150 151-240 2.1-3.0 FULL SUN 3.1-3.5 TO PREVENT DORMANCY