TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT ST. PAUL, MN 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT GROUND CROWN QUALITY RATINGS NAME COLOR COVER FALL RUST MAY JUN JUL AUG SEP OCT MEAN DLF-PR-3735 7.3 82.7 7.0 4.7 6.0 7.3 7.7 7.0 6.0 6.4 DLF-PR-3728 5.0 79.7 7.0 4.3 5.3 7.0 7.3 7.3 5.7 6.2 GRAND SLAM G-LS (PPG-PR 637) 4.7 75.0 6.0 5.0 5.0 7.3 6.7 6.7 5.7 6.1 PISTON 5.0 77.3 6.7 4.7 5.7 6.3 7.0 6.7 5.7 6.0 LTP-RPP4 5.0 78.3 6.7 4.0 5.0 6.7 6.7 7.0 6.0 5.9 PPG-PR 643 5.0 79.0 7.0 4.7 5.3 6.7 7.0 6.7 5.3 5.9 SUNDOWN (BY-PS2) 5.7 77.3 6.0 4.7 6.0 6.3 6.7 6.0 5.7 5.9 APS 5.3 78.3 6.7 4.7 5.7 6.3 6.3 6.0 6.0 5.8 DLF-PR-3729 5.3 78.3 6.0 4.7 5.3 6.7 6.0 6.0 6.0 5.8 CJP1R 5.0 79.3 6.7 4.3 4.3 6.0 7.0 7.0 5.7 5.7 HOMERUN G-LS (PPG-PR 644) 4.7 78.7 6.0 4.7 5.7 6.0 6.7 5.7 5.3 5.7 PPG-PR 642 4.0 77.3 6.0 5.0 5.3 6.3 6.0 6.0 5.3 5.7 PPG-PR 646 6.0 80.0 6.3 4.7 5.0 5.7 6.3 6.7 5.7 5.7 PVF-SGS5 4.3 76.0 5.3 5.0 6.3 6.3 6.3 5.7 4.7 5.7 SILETZ 5.0 80.3 5.7 4.7 5.0 6.3 6.7 6.0 5.7 5.7 FASTBALL 4GL (PPG-PR 658) 5.0 76.7 4.7 5.3 6.0 6.7 6.3 4.3 4.7 5.6 IGNITION (PPG-PR 647) 6.3 79.7 7.0 4.3 4.7 6.3 6.3 6.3 5.7 5.6 PPG-PR 620 5.3 78.7 5.7 4.7 4.7 5.7 7.0 6.0 5.7 5.6 PST-2ADS 5.3 77.7 5.0 4.7 6.0 6.3 6.0 5.0 5.3 5.6 PST-2HFM 6.7 77.0 6.0 4.0 5.7 6.3 6.3 5.3 6.0 5.6 PVF-RPP2 6.0 77.3 6.3 4.0 4.3 6.0 7.0 6.3 6.0 5.6 STELLAR 4GL 5.3 75.0 4.7 4.0 5.0 6.7 7.0 5.0 6.0 5.6 RPP3 6.3 83.7 7.0 4.3 4.3 5.7 7.0 5.7 6.0 5.5 SGP4 4.3 77.0 5.7 4.3 5.7 6.0 6.3 5.3 5.3 5.5 DLF-PR-3730 4.7 74.0 5.0 5.0 5.7 6.0 6.3 4.3 5.0 5.4 LTP-NR 5.7 75.7 5.7 4.0 5.0 6.3 6.3 5.3 5.7 5.4 EXCEED (PPG-PR 668) 4.3 74.0 4.3 4.7 6.0 6.7 6.3 3.7 5.3 5.4 PS4 5.0 72.7 5.0 5.3 5.3 5.7 6.3 5.3 4.7 5.4 HIGH OCTANE 5.3 79.7 6.7 4.3 4.7 6.0 5.3 6.3 5.3 5.3 PST-2MES1 4.7 72.7 4.7 4.0 5.7 6.0 5.7 5.0 5.3 5.3 QUASAR 4.3 76.7 5.3 4.7 5.3 6.3 5.7 4.7 5.3 5.3 20PR10 4.3 74.7 5.7 4.3 5.0 6.3 5.0 5.0 5.7 5.2 DLF-PR-3726 4.3 73.3 4.7 4.7 5.7 6.0 5.3 4.0 5.3 5.2 SLIDER SG (PPG-PR 602) 5.3 75.0 4.7 4.0 4.7 6.0 6.0 5.0 5.7 5.2 ULTRA SPORT (PST-2HAF20) 5.7 74.0 4.7 4.3 5.3 5.7 5.7 4.7 5.3 5.2 WICKED COOL (DLF-PR-3738) 4.3 76.7 5.0 4.7 4.7 6.0 5.7 4.3 5.3 5.1 FLIGHTLINE (PST-214) 5.7 72.3 5.0 5.0 5.3 5.7 5.0 4.0 5.3 5.1 GRAY EAGLE SLT (PST-2MEG) 6.7 76.0 5.0 4.3 4.7 6.0 5.7 4.0 5.7 5.1 PPG-PR 639 4.7 70.0 5.0 4.3 6.0 5.7 5.0 4.3 5.0 5.1 PPG-PR 664 4.7 71.0 4.3 4.0 5.0 6.0 6.3 4.0 5.3 5.1 VORTEX SRT (PPG-PR 665) 4.7 71.7 4.3 5.0 5.7 6.3 5.7 3.7 4.3 5.1 GO-RUS21 3.7 74.3 4.3 5.0 5.0 6.0 5.3 3.7 5.0 5.0 PPG-PR 666 5.3 74.3 5.0 4.0 5.3 6.0 5.0 4.0 5.7 5.0 PPG-PR 670 5.3 73.0 5.0 4.0 5.0 6.0 5.3 4.3 5.3 5.0 PST-2BGL 6.3 76.7 4.7 4.3 4.7 6.0 5.7 4.3 5.0 5.0 PST-2GDS 4.3 71.0 4.7 4.3 4.7 5.7 5.3 4.7 5.3 5.0 PERFORMANCE (NAI-PR5) 6.0 77.0 5.0 4.0 4.3 6.0 5.3 4.7 5.0 4.9 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT ST. PAUL, MN 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT GROUND CROWN QUALITY RATINGS NAME COLOR COVER FALL RUST MAY JUN JUL AUG SEP OCT MEAN PPG-PR 610 5.0 72.3 4.3 4.7 4.7 5.3 5.3 4.0 5.3 4.9 STINGER (PST-2EGY) 5.0 79.0 5.0 4.3 5.0 5.3 5.0 3.7 6.0 4.9 RC20-02O 4.7 75.7 4.3 4.0 5.0 6.0 5.3 4.0 5.0 4.9 ALPHA CENTAURI 5.0 70.7 4.0 3.7 5.0 6.3 5.3 3.3 5.3 4.8 PPG-PR 606 5.0 75.0 4.7 4.7 5.3 5.7 4.7 4.0 4.7 4.8 PST-2E6 6.3 80.0 5.7 3.7 4.7 6.0 5.3 4.3 5.0 4.8 DLF-PR-3727 3.3 68.3 3.3 4.7 5.7 5.3 5.7 2.7 4.0 4.7 PPG-PR 671 4.7 68.0 4.0 4.3 5.3 5.3 5.0 3.0 5.0 4.7 GO-RUS22 4.3 72.7 4.3 4.7 5.0 5.0 5.0 3.7 4.7 4.7 PPG-PR 661 5.0 72.7 4.3 4.3 4.7 5.7 4.7 3.3 5.3 4.7 APPLE 4SGL (PPG-PR 663) 5.0 73.7 4.3 4.0 5.3 5.0 5.0 3.3 5.7 4.7 HOMERUN LS 5.0 73.3 4.7 4.0 4.7 5.0 5.0 4.0 4.7 4.6 PPG-PR 667 4.3 68.3 4.0 4.0 4.7 6.3 5.0 3.0 4.3 4.6 PST-2SPF 6.0 76.0 7.3 3.3 5.0 5.0 4.7 4.7 4.7 4.6 BAR LP 22174 2.3 70.7 3.3 4.3 4.7 4.3 5.7 3.0 4.3 4.4 ASPIRATION (DLF-PR-3736) 2.7 69.7 4.0 4.3 4.7 5.0 5.0 3.0 4.3 4.4 DLF-PR-3737 5.0 72.3 3.3 4.3 5.0 4.7 5.0 3.0 4.7 4.4 PPG-PR 662 5.0 72.3 4.0 3.3 4.3 5.0 5.3 3.0 5.3 4.4 RELIC (PPG-PR 611) 4.0 67.3 4.3 4.0 4.3 5.3 5.7 3.0 4.3 4.4 GO-RUS20 3.3 71.3 4.7 3.7 4.0 5.0 5.0 3.3 4.3 4.2 KARMA 3.7 69.7 3.7 4.3 5.0 4.7 4.7 2.7 4.0 4.2 DLF-LGT-3066 3.7 74.3 4.7 4.7 5.0 5.0 3.7 2.3 3.7 4.1 LIGHTSPEED (PST-2DRG) 5.3 73.0 4.3 4.0 5.3 3.7 4.3 2.7 4.7 4.1 NEXUS DK (SE-DK) 7.3 72.0 4.3 4.3 5.3 4.0 4.3 2.3 3.3 3.9 PROMINENT II (TSC-CRS) 7.0 71.3 4.3 4.3 5.0 4.0 4.7 2.3 3.3 3.9 BAR LP 22256 4.7 72.7 4.0 4.7 4.3 4.0 4.3 2.3 3.3 3.8 GREENBACK 6.0 69.0 4.0 4.0 5.0 3.0 4.3 2.3 4.3 3.8 MRSL-PR22 8.0 76.7 4.3 4.0 4.3 3.3 4.7 2.7 4.0 3.8 BAR LP 22191 3.0 71.7 3.0 4.0 4.7 2.7 4.3 2.3 4.0 3.7 DARK MATTER 6.3 70.0 4.0 4.0 4.3 3.0 4.3 2.0 4.7 3.7 SEPR-2013 5.3 64.0 3.7 3.7 4.3 3.0 4.7 2.7 3.7 3.7 BRIGHTSTAR SLT 4.0 68.7 3.3 4.0 4.3 2.7 4.0 2.3 4.0 3.6 BSG-PR22 6.7 70.0 4.3 4.0 5.3 3.3 3.3 1.7 3.7 3.6 BAR LP 22262 3.0 69.7 3.0 4.3 4.3 2.3 4.0 1.7 3.0 3.3 BAR LP 22263 2.7 64.0 4.0 4.0 4.3 3.3 3.7 2.0 2.7 3.3 LINN 1.7 70.3 3.3 2.3 2.3 1.3 1.3 1.3 1.3 1.7 LSD VALUE 1.2 5.0 0.9 1.4 2.4 1.5 1.1 1.1 1.2 0.7 C.V. (%) 16.0 4.2 12.1 14.3 17.5 17.0 12.9 16.7 15.1 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 MN1 SILTY CLAY LOAM 6.1-6.5 61-150 151-240 2.1-3.0 FULL SUN 2.6-3.0 ONLY DURING SEVERE STRESS