TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT LOGAN, UT 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING SEEDLING PINK SNOW QUALITY QUALITY RATINGS NAME GREENUP VIGOR MOLD OCT 2022 MAY JUN JUL AUG SEP OCT MEAN PST-214 4.7 7.3 5.0 5.7 5.7 8.3 8.7 7.7 8.3 7.0 7.6 SILETZ 6.3 8.0 3.0 6.3 6.3 7.3 7.3 7.7 8.7 8.0 7.6 PST-2HFM 5.3 7.7 4.3 5.7 5.3 8.0 8.3 8.0 8.0 6.7 7.4 ULTRA SPORT (PST-2HAF20) 5.0 7.0 4.3 6.0 5.7 8.0 8.3 7.7 8.0 7.0 7.4 PPG-PR 670 3.7 8.0 6.0 7.0 5.7 8.0 8.0 7.3 7.7 7.3 7.3 DLF-PR-3738 4.3 7.0 4.0 5.0 6.3 7.3 8.0 7.0 7.3 7.0 7.2 PPG-PR 606 4.7 7.3 5.0 5.7 6.0 8.0 8.0 7.3 7.7 6.3 7.2 PPG-PR 664 4.0 8.0 6.0 6.3 5.3 7.7 7.7 7.3 8.0 7.0 7.2 APS 5.3 7.7 3.7 5.3 6.3 6.7 7.7 7.0 7.7 7.3 7.1 DLF-PR-3730 4.3 7.7 4.7 5.0 6.3 7.0 7.0 7.3 8.0 6.7 7.1 DLF-PR-3736 4.7 7.7 4.7 5.3 5.7 7.3 7.7 7.0 7.7 7.3 7.1 GO-RUS21 4.3 7.7 5.3 6.3 6.0 7.0 7.3 7.0 7.7 7.3 7.1 PPG-PR 663 4.0 8.0 5.7 6.0 5.0 7.7 8.0 7.3 7.3 7.0 7.1 PST-2GDS 5.3 8.0 4.0 6.7 6.3 7.0 6.7 7.0 8.0 7.3 7.1 DLF-PR-3728 4.3 7.7 4.7 6.0 6.0 7.3 7.7 7.3 7.0 6.7 7.0 LTP-RPP4 4.7 8.0 4.7 6.3 5.3 7.7 7.7 7.0 7.3 7.0 7.0 NAI-PR5 5.7 7.7 3.0 6.0 6.0 7.0 7.7 7.0 7.0 7.3 7.0 PPG-PR 661 4.0 7.3 6.0 6.0 6.3 7.0 7.3 7.0 7.7 6.7 7.0 PST-2EGY 5.0 8.3 4.7 7.0 6.0 6.3 7.3 7.3 7.3 7.7 7.0 BAR LP 22191 6.0 7.3 4.0 6.7 6.7 6.7 7.7 7.3 7.3 6.0 6.9 ELEKTRA GLR (PPG-PR 671) 4.3 8.0 5.7 6.7 5.3 7.7 7.7 6.7 7.0 7.0 6.9 PPG-PR 658 4.3 7.3 5.3 6.0 6.0 7.7 7.3 7.0 7.0 6.3 6.9 PPG-PR 667 3.7 7.7 6.7 6.0 5.7 7.3 7.3 7.0 7.3 6.7 6.9 STELLAR 4GL 5.7 7.7 5.0 5.0 5.7 7.3 7.7 7.3 6.7 6.7 6.9 BY-PS2 4.3 7.7 5.0 4.7 6.0 7.0 7.3 7.0 6.7 6.7 6.8 DLF-PR-3729 3.7 7.7 5.7 5.7 5.7 7.3 7.7 7.0 7.0 6.0 6.8 PPG-PR 662 3.7 7.3 6.3 6.3 5.3 7.7 6.0 7.3 7.7 6.7 6.8 PST-2BGL 4.0 7.7 5.7 6.0 5.3 6.7 7.0 7.0 7.7 7.3 6.8 PST-2MES1 4.0 7.0 5.7 5.7 6.3 6.0 7.7 6.7 7.7 6.3 6.8 BAR LP 22174 6.7 8.0 2.7 5.3 6.0 7.7 7.3 6.0 7.0 6.0 6.7 DLF-PR-3735 4.7 7.0 4.3 5.3 5.7 7.0 7.3 7.0 7.0 6.3 6.7 HOMERUN LS 5.3 7.7 5.7 5.3 5.7 6.7 7.0 7.0 7.0 6.7 6.7 PPG-PR 610 3.7 7.7 6.7 6.3 5.0 7.3 7.7 6.0 7.7 6.7 6.7 PST-2DRG 3.0 7.7 6.7 6.0 4.7 6.7 6.7 6.3 8.3 7.3 6.7 RPP3 4.7 7.7 4.7 5.3 5.3 6.3 7.3 6.7 7.3 7.0 6.7 DLF-PR-3726 4.7 7.3 5.3 5.7 5.7 6.3 7.3 6.3 7.3 6.3 6.6 DLF-PR-3727 4.3 7.7 5.0 6.0 5.7 6.0 7.3 7.3 7.0 6.3 6.6 GO-RUS22 4.0 7.7 6.3 5.7 5.0 6.7 6.7 7.0 7.3 7.0 6.6 GREENBACK 5.0 8.3 4.7 5.3 6.0 7.0 7.0 6.0 7.0 6.3 6.6 LTP-NR 3.7 8.3 6.3 5.3 5.3 7.3 7.7 5.7 6.7 7.0 6.6 PPG-PR 611 4.0 8.0 7.0 6.7 6.0 7.0 6.7 7.0 6.7 6.3 6.6 PPG-PR 637 3.0 8.0 7.3 5.3 4.7 6.7 7.3 7.0 7.0 6.7 6.6 PST-2ADS 4.0 7.7 7.0 5.7 5.0 6.3 7.7 7.3 7.0 6.0 6.6 ALPHA CENTAURI 4.7 8.0 5.3 5.7 5.3 7.3 7.0 6.3 7.0 6.0 6.5 PS4 4.0 7.0 5.7 5.3 5.0 6.7 6.3 6.7 8.0 6.3 6.5 SGP4 4.0 7.0 5.7 5.7 5.7 6.7 6.0 6.7 7.3 6.7 6.5 20PR10 4.7 7.7 4.7 5.7 6.0 6.3 7.0 6.0 7.3 6.0 6.4 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT LOGAN, UT 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING SEEDLING PINK SNOW QUALITY QUALITY RATINGS NAME GREENUP VIGOR MOLD OCT 2022 MAY JUN JUL AUG SEP OCT MEAN CJP1R 4.0 7.0 5.0 5.0 5.7 6.3 6.3 6.7 6.7 6.7 6.4 PPG-PR 668 3.7 8.0 6.7 6.3 5.0 6.7 7.0 6.7 7.0 6.0 6.4 PST-2E6 4.3 7.7 5.3 6.0 5.3 6.7 6.7 6.7 6.7 6.7 6.4 PVF-RPP2 3.0 8.0 7.3 6.0 5.3 7.3 7.3 6.3 6.7 5.3 6.4 PVF-SGS5 4.3 7.3 6.3 4.7 5.0 6.0 7.0 6.7 7.3 6.3 6.4 BAR LP 22256 5.0 7.0 4.3 5.7 5.7 6.7 7.0 6.3 6.7 5.7 6.3 BAR LP 22263 4.3 7.7 4.0 5.7 5.0 6.3 7.3 6.3 7.0 5.7 6.3 PPG-PR 602 4.0 8.0 7.0 5.0 5.0 7.0 6.7 7.0 6.0 6.0 6.3 PPG-PR 642 4.0 7.7 5.3 5.3 5.3 5.7 6.7 6.3 7.3 6.7 6.3 PPG-PR 644 4.0 7.3 5.7 6.3 6.0 5.7 6.3 6.3 6.7 7.0 6.3 PPG-PR 646 4.0 7.3 6.0 5.0 5.0 6.0 6.7 6.7 7.0 6.3 6.3 PPG-PR 647 4.0 8.0 5.7 5.7 5.0 6.7 7.3 6.3 6.7 5.7 6.3 PPG-PR 665 3.7 8.3 6.3 6.3 5.7 6.7 6.3 6.7 6.7 5.7 6.3 QUASAR 4.0 7.7 5.7 5.3 4.7 6.0 6.0 6.3 8.0 6.7 6.3 SEPR-2013 4.7 7.0 4.7 4.7 5.0 6.0 7.0 6.3 7.0 6.3 6.3 DARK MATTER 3.3 8.3 6.7 5.3 4.7 6.7 6.3 6.3 6.3 6.7 6.2 DLF-PR-3737 4.7 7.0 5.3 5.3 6.0 6.0 6.3 5.7 7.0 6.0 6.2 GRAY EAGLE SLT (PST-2MEG) 3.7 8.0 6.3 5.3 4.3 6.7 6.3 6.3 7.0 6.3 6.2 MRSL-PR22 3.3 8.0 7.0 5.0 5.3 6.7 6.7 6.0 6.7 6.0 6.2 PPG-PR 666 3.3 7.7 6.7 5.3 4.7 7.0 6.3 6.0 6.7 6.3 6.2 KARMA 4.7 8.0 5.7 6.0 5.7 6.7 5.7 5.7 7.0 5.7 6.1 PISTON 4.7 8.0 6.0 5.3 5.3 5.7 6.3 6.0 7.3 6.0 6.1 PPG-PR 620 3.0 7.0 7.0 5.3 5.7 6.3 7.0 6.3 6.3 5.0 6.1 BAR LP 22262 5.7 6.3 4.0 5.3 5.3 5.3 6.3 6.3 6.7 6.0 6.0 BRIGHTSTAR SLT 5.0 7.3 5.0 5.7 6.7 5.7 6.0 5.7 6.3 5.7 6.0 GO-RUS20 3.7 8.3 6.3 5.7 4.3 6.0 6.3 6.7 6.3 6.3 6.0 BSG-PR22 2.7 8.0 7.7 5.3 4.3 6.7 6.7 6.0 6.0 5.7 5.9 HIGH OCTANE 3.7 7.3 5.0 5.0 5.3 5.7 5.0 6.0 7.3 6.0 5.9 PPG-PR 643 4.3 7.7 5.3 4.0 5.3 5.0 6.7 6.3 6.3 6.0 5.9 SE-DK 3.0 7.7 6.7 6.0 4.3 6.7 6.7 5.7 6.0 6.0 5.9 PPG-PR 639 3.0 8.0 7.3 6.3 5.3 5.7 6.0 6.0 6.3 4.7 5.7 RC20-02O 6.0 8.0 3.0 5.3 5.0 5.0 5.7 5.3 6.7 6.7 5.7 TSC-CRS 3.0 7.7 8.0 5.7 4.0 6.7 6.0 5.7 6.0 5.7 5.7 DLF-LGT-3066 7.7 7.3 1.3 4.7 5.7 5.0 6.0 5.0 6.3 5.3 5.6 PST-2SPF 1.0 7.3 9.0 6.3 4.3 3.3 2.3 2.7 4.3 3.7 3.4 LINN 2.3 8.0 8.0 2.7 2.0 3.3 4.3 3.0 3.3 3.0 3.2 LSD VALUE 1.9 2.4 2.1 2.2 2.1 1.2 1.8 0.9 1.5 1.8 0.8 C.V. (%) 24.7 8.6 22.6 16.0 17.0 11.4 14.3 9.0 11.9 14.5 7.8 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 UT1 SILT LOAM AND SILT 7.6-8.5 - - - FULL SUN 0.6-1.0 TO PREVENT STRESS