TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT WEST LAFAYETTE (FAIRWAY), IN 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DOLLAR POA ANNUA POA ANNUA QUALITY RATINGS NAME SPOT MAY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV MEAN DLF-PR-3726 6.3 4.7 5.7 5.7 6.0 5.3 5.7 6.0 6.0 6.3 6.0 5.9 HOMERUN LS 5.0 5.0 5.7 5.3 5.7 5.0 5.7 5.3 5.7 6.3 7.0 5.8 DLF-PR-3730 5.7 5.0 6.3 5.7 6.0 5.3 5.7 5.3 6.0 6.3 6.0 5.8 PPG-PR 665 6.7 5.7 6.3 5.3 6.0 5.3 6.0 5.7 5.7 6.3 6.3 5.8 DLF-PR-3727 6.0 6.0 7.0 5.7 5.3 5.0 5.7 5.7 5.7 6.7 6.0 5.7 DLF-PR-3738 7.0 5.3 5.3 5.7 6.0 4.7 5.7 5.3 5.7 6.7 6.0 5.7 GO-RUS21 6.0 5.3 6.7 5.3 5.7 5.0 5.7 5.3 6.0 6.3 6.3 5.7 PPG-PR 662 6.0 5.0 6.3 5.7 6.3 5.0 5.0 5.7 5.7 6.0 6.0 5.7 PPG-PR 666 6.0 5.0 5.3 5.3 5.7 5.0 5.0 5.7 5.7 6.3 6.7 5.7 PPG-PR 668 5.7 5.7 6.0 5.3 6.0 5.3 6.0 5.3 5.7 6.3 5.3 5.7 PPG-PR 670 6.0 5.3 5.7 5.0 5.7 5.0 6.0 5.3 5.7 6.7 6.3 5.7 SILETZ 7.3 5.3 6.0 6.0 5.7 4.7 5.7 5.3 5.3 6.3 6.0 5.6 APS 6.3 5.0 6.0 5.3 5.0 5.0 5.7 5.3 5.7 6.3 5.7 5.5 DLF-PR-3728 6.0 5.7 5.7 6.0 6.0 5.3 5.3 4.7 5.3 6.0 5.7 5.5 DLF-PR-3736 5.3 5.0 5.7 5.7 5.7 5.7 5.3 4.7 5.3 6.0 5.3 5.5 20PR10 6.0 5.7 6.0 5.3 5.7 4.7 5.7 5.0 5.3 6.3 5.0 5.4 ALPHA CENTAURI 6.7 5.7 5.3 5.3 6.0 5.3 5.7 5.0 4.7 5.7 5.7 5.4 BRIGHTSTAR SLT 5.0 5.0 6.0 5.3 4.7 4.7 6.0 5.0 5.7 5.7 6.0 5.4 GO-RUS20 5.7 5.3 6.3 5.3 6.0 5.0 5.7 4.7 5.3 5.3 6.0 5.4 PPG-PR 664 7.0 5.0 5.3 5.3 5.3 4.3 5.7 5.3 5.3 6.3 5.7 5.4 LTP-RPP4 5.3 4.3 5.0 5.3 5.0 5.0 5.0 4.7 5.0 6.0 6.0 5.3 BAR LP 22174 5.0 5.0 5.7 5.7 5.0 4.3 5.0 5.0 5.7 6.0 5.7 5.3 BAR LP 22191 5.7 4.7 4.7 5.0 5.7 5.0 5.3 4.7 5.3 5.3 5.7 5.3 DLF-PR-3729 5.3 5.0 6.0 5.3 5.0 5.0 5.3 4.7 4.7 6.0 6.0 5.3 PPG-PR 637 7.0 5.3 5.7 5.0 6.0 4.7 5.0 4.7 5.3 5.3 6.3 5.3 PST-2ADS 5.3 5.3 5.0 5.3 5.3 4.7 5.0 4.3 5.7 6.3 5.3 5.3 PST-2BGL 4.7 5.0 5.7 5.0 5.0 5.0 5.0 5.0 5.3 6.0 6.3 5.3 PST-2EGY 5.3 4.7 5.7 5.0 5.0 4.7 5.7 5.0 5.3 6.0 5.3 5.3 PST-2MES1 6.0 5.0 5.7 5.3 5.0 5.0 5.3 4.7 5.3 5.7 6.0 5.3 QUASAR 6.3 5.3 6.0 5.3 5.3 4.7 5.3 5.0 4.7 6.0 5.7 5.3 PPG-PR 610 6.7 5.0 5.3 5.3 5.3 4.7 5.0 5.0 5.0 5.7 5.7 5.2 PPG-PR 611 6.3 4.7 5.0 5.3 6.0 4.3 5.0 5.3 5.3 5.0 5.3 5.2 PPG-PR 642 6.7 4.3 5.0 5.0 5.7 4.3 5.0 4.7 5.0 5.3 6.3 5.2 PPG-PR 663 6.0 4.3 5.3 5.0 5.3 4.7 5.0 4.7 5.3 5.7 5.7 5.2 PS4 5.3 5.0 4.7 5.3 5.7 4.7 5.3 5.0 4.3 5.3 5.7 5.2 PST-214 5.3 4.7 4.7 5.3 5.7 5.0 5.3 4.3 5.0 5.3 5.3 5.2 PST-2GDS 5.3 5.0 5.7 5.7 5.0 4.7 5.0 4.7 5.7 5.7 5.0 5.2 SGP4 6.0 4.3 4.7 5.3 5.0 5.0 4.7 5.0 4.7 6.3 5.7 5.2 BY-PS2 5.7 5.0 5.0 5.3 5.0 4.7 5.3 4.7 4.7 5.7 5.7 5.1 RC20-02O 5.3 6.0 5.3 5.0 4.7 4.0 5.3 5.0 4.7 5.7 6.7 5.1 ELEKTRA GLR (PPG-PR 671) 6.0 4.7 5.0 5.0 5.3 4.7 5.3 5.0 5.0 5.3 5.3 5.1 PPG-PR 606 6.3 5.0 5.0 5.0 5.7 4.7 4.7 5.0 4.7 5.3 5.7 5.1 PPG-PR 639 6.0 4.7 5.3 4.7 5.7 5.3 4.7 4.7 5.0 5.0 5.7 5.1 DLF-PR-3737 6.3 4.3 5.3 5.7 5.3 4.7 5.3 4.3 4.3 5.0 5.0 5.0 GO-RUS22 5.3 5.0 5.0 5.0 5.0 4.3 4.7 4.7 5.0 5.7 6.0 5.0 KARMA 5.7 5.7 5.0 5.7 5.3 3.7 5.0 5.0 5.0 5.3 5.3 5.0 PPG-PR 658 6.3 5.0 4.7 5.3 5.3 4.3 5.0 5.0 5.0 5.7 4.7 5.0 TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT WEST LAFAYETTE (FAIRWAY), IN 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DOLLAR POA ANNUA POA ANNUA QUALITY RATINGS NAME SPOT MAY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV MEAN PPG-PR 667 5.3 4.3 5.7 5.3 4.3 4.3 4.7 5.0 5.0 5.7 6.0 5.0 PVF-SGS5 6.3 5.0 5.3 5.0 4.7 4.3 5.0 4.7 5.3 5.3 5.7 5.0 RPP3 5.3 5.0 4.3 5.0 4.7 5.3 5.0 4.7 4.7 4.7 5.7 5.0 PVF-RPP2 5.3 4.7 4.3 5.3 4.7 4.3 4.7 4.3 5.3 5.7 5.0 4.9 DLF-LGT-3066 6.0 5.0 4.3 4.7 5.3 5.0 4.7 4.7 5.0 5.0 5.0 4.9 GRAY EAGLE SLT (PST-2MEG) 6.0 5.0 4.7 5.3 4.7 4.7 4.3 4.3 5.0 5.0 5.7 4.9 HIGH OCTANE 6.3 5.0 4.3 5.3 4.7 4.0 4.7 4.7 5.3 5.7 4.7 4.9 NAI-PR5 6.0 5.0 5.3 5.0 4.3 4.0 5.0 5.0 4.7 5.7 5.3 4.9 PISTON 5.0 4.0 4.7 5.0 5.0 4.7 4.7 4.3 4.7 6.0 5.0 4.9 PST-2DRG 4.7 4.7 5.0 4.7 5.0 4.7 5.0 4.7 4.3 5.7 5.3 4.9 GREENBACK 5.3 4.7 4.7 5.0 4.7 5.0 4.7 4.3 4.3 5.0 5.7 4.8 LTP-NR 5.0 5.0 4.7 5.0 4.7 4.3 5.0 4.0 4.3 5.0 5.7 4.8 STELLAR 4GL 5.3 5.0 5.0 4.7 4.7 4.0 5.0 5.0 5.0 5.3 5.0 4.8 DARK MATTER 5.0 4.3 4.0 5.3 5.0 4.7 4.7 4.3 4.7 5.0 5.0 4.8 PPG-PR 602 5.7 4.3 4.3 4.7 5.3 4.3 4.7 4.3 4.7 5.3 5.3 4.8 PPG-PR 647 5.7 4.7 4.7 4.7 5.3 4.3 4.7 4.3 4.7 5.7 4.3 4.8 PPG-PR 661 6.3 4.3 4.7 5.0 4.7 4.3 4.7 4.7 5.7 4.7 5.0 4.8 PST-2HFM 5.0 4.3 5.0 4.7 5.0 4.3 5.0 4.3 5.0 5.0 5.0 4.8 ULTRA SPORT (PST-2HAF20) 5.7 4.3 5.0 4.7 5.0 4.7 4.7 4.7 4.7 5.3 5.0 4.8 BAR LP 22256 4.7 5.0 5.0 5.0 5.3 4.7 4.3 4.0 4.7 4.7 5.0 4.7 BAR LP 22262 5.0 5.0 5.0 5.3 5.0 4.3 4.3 4.0 4.7 4.7 5.3 4.7 PPG-PR 620 5.7 4.3 4.3 5.0 4.7 4.0 4.7 4.0 5.0 5.0 5.0 4.7 PPG-PR 643 5.7 4.3 4.7 5.0 4.3 4.0 4.7 4.3 5.0 5.0 5.3 4.7 PST-2E6 5.7 4.7 4.3 4.7 4.3 4.3 5.0 4.7 4.3 5.3 4.7 4.7 DLF-PR-3735 5.7 5.0 4.3 5.3 5.0 4.3 4.3 4.3 4.3 4.7 4.3 4.6 PPG-PR 646 5.3 4.3 4.3 5.0 4.7 3.3 5.0 4.7 4.0 5.3 5.0 4.6 CJP1R 5.0 4.7 3.7 4.7 4.7 4.0 4.3 4.7 4.7 4.7 4.7 4.5 MRSL-PR22 5.0 4.7 3.7 4.7 4.7 3.7 4.3 4.0 4.3 5.0 5.0 4.5 PPG-PR 644 5.3 4.3 4.0 4.7 4.7 4.0 4.3 4.0 4.3 5.0 5.0 4.5 TSC-CRS 4.3 5.0 4.0 4.3 5.0 4.3 4.3 4.0 4.3 4.7 5.0 4.5 BSG-PR22 4.3 4.3 4.3 4.3 4.3 4.7 4.7 4.0 4.3 4.7 4.3 4.4 SEPR-2013 4.3 4.7 3.7 4.7 5.3 4.3 4.0 4.0 4.0 4.3 4.3 4.4 SE-DK 4.3 4.0 3.7 4.3 4.3 4.3 4.0 4.3 4.3 4.3 4.7 4.3 BAR LP 22263 4.7 4.0 3.3 4.3 4.0 3.7 4.3 3.7 4.0 4.7 4.7 4.2 PST-2SPF 4.7 3.3 3.3 4.7 4.7 3.7 4.0 3.0 4.3 4.0 4.3 4.1 LINN 4.7 5.3 4.0 3.0 3.0 3.0 3.0 3.0 3.0 3.3 3.7 3.1 LSD VALUE 1.6 3.4 1.9 1.5 1.5 1.4 1.8 1.6 1.4 2.0 2.9 1.0 C.V. (%) 14.2 16.9 18.5 12.1 13.8 14.1 15.0 15.3 13.6 15.8 17.5 10.4 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. TABLE A. 2023 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 IN2 SILT LOAM AND SILT 7.1-7.5 61-150 151-240 2.1-3.0 FULL SUN 0.0-0.5 TO PREVENT DORMANCY