TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN APS 7.0 6.7 7.0 6.0 6.7 6.3 6.7 6.3 7.0 6.6 DLF-PR-3735 7.3 6.7 6.7 6.3 6.7 6.0 6.7 7.0 7.0 6.6 PPG-PR 667 7.3 6.7 6.0 7.0 7.3 6.7 6.7 6.3 6.0 6.6 PPG-PR 670 7.3 6.0 6.3 6.3 7.0 6.7 6.7 7.0 6.3 6.6 APPLE 4GL (PPG-PR 658) 6.7 6.3 7.0 6.7 6.0 6.7 6.7 6.7 6.0 6.5 CJP1R 7.0 6.7 7.0 6.0 6.3 6.7 6.3 6.3 6.7 6.5 PPG-PR 643 7.3 7.0 7.0 6.3 6.3 6.7 6.3 6.3 6.3 6.5 PPG-PR 664 7.7 7.0 7.0 6.0 6.7 6.7 6.3 6.3 6.3 6.5 VORTEX SRT (PPG-PR 665) 7.0 6.3 6.7 6.7 7.3 5.7 6.0 6.7 6.7 6.5 DLF-PR-3729 7.3 6.7 6.7 6.7 7.0 6.0 6.3 5.7 6.3 6.4 DLF-PR-3738 7.0 6.3 6.7 6.3 6.7 6.0 6.3 6.7 6.0 6.4 PPG-PR 602 7.7 6.0 5.7 6.0 7.3 6.0 6.7 6.3 7.0 6.4 PPG-PR 620 7.7 6.0 7.0 6.3 6.7 5.7 6.0 6.7 6.7 6.4 PPG-PR 662 8.0 6.3 6.3 6.7 7.3 5.7 6.0 6.3 6.7 6.4 PPG-PR 663 7.0 6.3 6.7 6.7 6.7 5.3 6.3 6.7 6.3 6.4 PST-2ADS 7.3 6.3 7.0 6.0 6.3 6.0 6.7 6.3 6.3 6.4 PST-2HFM 7.7 6.0 6.7 6.0 7.0 6.7 6.0 6.3 6.3 6.4 SILETZ 7.0 6.7 6.7 6.0 6.0 6.0 6.7 6.7 6.7 6.4 DLF-PR-3728 7.0 6.3 7.0 6.0 6.3 6.0 6.0 6.0 6.7 6.3 DLF-PR-3730 7.0 6.3 6.7 6.0 6.3 6.3 6.0 6.7 6.3 6.3 GRAY EAGLE SLT (PST-2MEG) 8.0 6.0 6.3 6.7 7.0 5.7 6.0 6.0 6.7 6.3 HIGH OCTANE 7.0 6.0 6.7 6.0 6.3 6.3 6.3 6.3 6.3 6.3 HOMERUN 3LS (PPG-PR 644) 7.0 6.0 6.3 6.0 6.7 6.3 6.3 6.3 6.0 6.3 LIGHTSPEED (PST-2DRG) 7.0 6.3 6.3 6.0 6.3 6.0 6.0 6.7 7.0 6.3 PERFORMANCE (NAI-PR5) 7.0 7.3 7.0 6.3 6.0 6.3 6.0 6.0 6.7 6.3 PPG-PR 610 8.0 6.7 7.0 6.3 6.3 5.7 6.0 6.3 6.3 6.3 PPG-PR 661 8.0 6.3 7.0 6.0 6.3 6.3 5.7 6.0 6.7 6.3 STINGER (PST-2EGY) 7.0 6.3 7.0 5.7 6.0 6.3 6.3 6.3 6.3 6.3 PST-2GDS 7.3 6.0 6.7 5.7 7.0 6.0 6.0 6.3 6.3 6.3 PVF-SGS5 6.7 6.0 6.3 6.0 7.0 6.0 6.0 6.3 6.3 6.3 RELIC (PPG-PR 611) 7.3 5.7 6.3 6.3 6.0 6.7 6.7 6.0 6.0 6.3 RPP3 7.0 6.3 6.7 6.0 6.3 6.0 6.3 6.3 6.7 6.3 SLIDER 2LS (PPG-PR 637) 7.0 6.3 6.3 6.3 6.0 6.3 6.3 6.7 6.0 6.3 ALPHA CENTAURI 7.3 6.3 6.3 6.0 6.0 7.0 6.3 6.0 6.0 6.2 DARK MATTER 8.0 6.7 6.0 6.0 6.3 6.0 6.3 6.3 6.3 6.2 DLF-PR-3726 7.0 6.0 6.7 6.7 6.3 6.0 6.0 6.0 5.7 6.2 DLF-PR-3727 7.0 6.3 6.0 6.7 6.3 6.7 5.7 6.0 6.0 6.2 MRSL-PR22 8.0 7.0 6.7 6.0 6.3 6.0 6.0 6.0 6.7 6.2 PPG-PR 639 7.3 6.7 6.3 6.0 7.0 6.0 6.0 6.0 6.3 6.2 PPG-PR 642 7.0 6.0 7.0 6.0 5.7 6.3 6.3 6.0 6.0 6.2 PPG-PR 646 8.0 6.0 6.7 6.0 6.0 7.0 6.0 6.0 6.0 6.2 PPG-PR 666 7.3 6.3 6.3 6.0 7.3 5.3 6.3 6.3 6.0 6.2 PPG-PR 668 7.3 5.7 6.3 6.3 6.3 6.3 6.0 6.3 6.0 6.2 PS4 7.7 6.0 6.7 6.3 6.3 5.7 6.3 6.3 6.0 6.2 PST-2E6 7.0 6.3 6.0 6.0 6.3 6.3 6.0 6.3 6.3 6.2 PST-2MES1 7.0 5.7 6.0 6.0 6.3 6.0 6.0 6.0 7.0 6.2 PVF-RPP2 7.0 6.7 6.7 5.7 6.3 6.3 6.3 6.3 6.0 6.2 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN ULTRA SPORT (PST-2HAF20) 8.0 6.3 6.3 6.0 6.3 6.3 6.3 6.3 6.0 6.2 DLF-PR-3736 7.0 6.0 7.0 7.0 6.3 6.0 5.3 5.3 6.0 6.1 ELEKTRA GLR (PPG-PR 671) 7.7 6.0 6.3 6.3 6.0 6.0 6.0 6.0 6.0 6.1 GO-RUS20 6.7 5.7 6.7 6.0 6.0 6.3 5.7 5.7 6.3 6.1 GO-RUS22 7.7 7.0 7.0 6.0 6.0 6.3 5.7 6.0 5.7 6.1 LTP-NR 7.0 6.0 6.3 6.0 6.3 6.0 6.0 6.0 6.0 6.1 LTP-RPP4 7.3 6.3 6.7 6.3 6.7 5.7 6.0 5.7 6.0 6.1 PPG-PR 606 8.0 6.0 6.3 6.0 6.7 6.0 6.3 5.7 6.0 6.1 SGP4 7.0 5.7 6.3 6.0 6.0 6.7 6.0 5.7 6.0 6.1 20PR10 7.0 6.0 6.7 5.7 6.3 5.7 6.0 5.7 5.7 6.0 BAR LP 22262 6.0 6.3 6.7 6.0 6.0 6.0 6.0 5.7 6.0 6.0 BSG-PR22 7.7 6.7 6.3 6.0 6.0 6.0 5.7 5.7 6.3 6.0 DLF-LGT-3066 7.3 7.3 6.3 5.3 6.0 5.7 6.0 6.3 6.3 6.0 DLF-PR-3737 7.7 6.0 6.0 6.0 6.0 5.7 6.0 6.0 6.0 6.0 FLIGHTLINE (PST-214) 6.3 6.7 6.3 6.0 6.7 5.7 5.7 5.7 6.3 6.0 HOMERUN LS 6.7 6.7 6.0 5.7 6.0 5.7 6.0 6.3 6.0 6.0 IGNITION (PPG-PR 647) 6.7 6.7 6.7 5.7 5.3 6.0 6.0 6.3 6.0 6.0 PISTON 7.3 6.7 7.0 6.0 6.0 5.7 5.7 5.3 6.0 6.0 PST-2BGL 7.3 6.0 7.0 6.0 6.0 5.7 5.3 5.7 6.3 6.0 QUASAR 7.0 6.3 6.0 6.0 6.3 6.0 6.0 6.0 6.0 6.0 RC20-02O 7.0 6.3 6.3 6.0 6.0 6.0 5.7 5.7 6.3 6.0 STELLAR 4GL 7.0 5.7 6.0 5.7 6.3 6.3 6.0 5.7 5.7 6.0 SUNDOWN (BY-PS2) 7.0 6.0 6.3 6.0 6.0 5.7 6.0 6.0 6.0 6.0 BAR LP 22191 7.0 6.3 6.3 6.0 6.3 5.7 5.3 5.3 6.0 5.9 BAR LP 22263 7.0 6.3 6.0 6.0 6.0 6.3 6.0 5.3 5.7 5.9 GO-RUS21 6.3 6.7 6.7 6.0 5.3 6.0 6.0 5.3 6.0 5.9 GREENBACK 7.0 6.7 6.3 6.3 5.7 5.3 5.3 5.7 6.3 5.9 KARMA 7.0 6.7 6.3 6.0 6.3 5.7 6.0 5.3 5.7 5.9 NEXUS DK (SE-DK) 8.0 6.3 6.3 5.7 6.0 6.3 5.7 5.0 6.0 5.9 BAR LP 22256 7.3 6.3 6.0 5.7 6.0 5.3 5.7 6.0 6.0 5.8 BRIGHTSTAR SLT 7.0 5.7 6.3 6.3 6.3 5.0 5.3 5.3 6.0 5.8 PROMINENT II (TSC-CRS) 8.0 6.7 6.3 5.3 5.0 6.7 5.7 5.3 6.0 5.8 LINN 6.0 6.0 6.7 5.3 5.3 5.7 5.7 5.0 6.0 5.7 SEPR-2013 7.7 6.7 6.3 6.0 5.7 5.7 5.3 5.3 5.7 5.7 BAR LP 22174 6.0 7.0 6.7 5.7 5.3 5.3 5.0 5.0 5.3 5.5 PST-2SPF 8.0 5.7 5.7 5.0 5.0 5.7 5.3 5.0 5.3 5.3 LSD VALUE 0.8 2.5 2.0 1.2 1.0 1.1 1.2 1.3 0.9 0.5 C.V. (%) 6.2 10.3 8.7 8.1 8.9 8.5 8.5 10.1 7.1 4.5 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 NE1 SILTY CLAY AND CLAY 7.1-7.5 0-60 376-500 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT STRESS