TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBUS, OH 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING PERCENT GROUND COVER QUALITY RATINGS NAME COLOR DENSITY SPRING FALL APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN SILETZ 7.0 9.0 86.7 97.7 7.7 7.3 5.7 6.3 6.7 6.7 6.7 6.7 6.3 6.7 PPG-PR 646 7.0 9.0 95.0 97.7 8.3 7.7 5.0 6.0 7.0 7.3 7.7 6.0 5.7 6.7 DLF-PR-3728 7.0 9.0 93.3 99.0 7.7 6.7 6.0 6.3 7.0 7.3 7.3 5.0 5.7 6.6 DLF-PR-3726 7.3 9.0 91.7 96.3 8.0 7.7 5.3 5.7 6.3 6.7 6.7 5.7 6.3 6.5 PPG-PR 606 7.7 9.0 91.7 96.3 8.0 7.3 5.7 6.3 6.3 7.0 7.0 5.7 5.3 6.5 PPG-PR 666 8.3 9.0 91.7 94.3 8.0 7.7 7.0 6.7 6.3 6.0 6.0 5.3 5.7 6.5 PPG-PR 668 8.0 9.0 91.7 95.0 8.0 7.7 6.3 7.0 7.0 7.0 6.0 4.7 5.0 6.5 STELLAR 4GL 7.0 9.0 66.3 94.7 8.7 7.0 5.3 6.3 6.7 6.7 6.3 5.0 5.3 6.4 NAI-PR5 6.7 9.0 86.0 94.7 9.0 7.0 5.3 6.7 6.7 6.7 6.3 5.0 5.3 6.4 PISTON 7.0 9.0 96.3 93.3 8.7 8.0 5.3 6.3 6.0 6.0 6.3 5.3 5.7 6.4 PPG-PR 662 8.0 9.0 95.0 91.7 8.3 8.0 6.7 6.7 6.0 6.0 5.3 5.0 5.3 6.4 PPG-PR 670 7.7 9.0 86.7 96.3 7.7 7.0 6.7 6.7 6.3 6.0 6.3 5.7 5.3 6.4 PST-2HFM 7.0 9.0 96.3 95.0 8.3 8.0 6.0 6.0 6.0 6.0 6.0 5.3 5.7 6.4 ULTRA SPORT (PST-2HAF20) 8.0 9.0 93.3 96.3 7.7 6.7 6.0 6.7 6.3 6.3 6.3 5.7 6.0 6.4 20PR10 7.0 9.0 99.0 93.0 9.0 7.7 5.7 6.7 6.0 5.7 6.0 4.3 5.7 6.3 DLF-PR-3738 7.0 9.0 96.3 95.0 8.7 7.3 5.3 6.0 6.0 6.0 6.3 5.3 5.7 6.3 PPG-PR 642 7.0 9.0 91.7 96.3 8.0 7.3 5.3 6.0 6.3 6.3 6.7 5.3 5.7 6.3 PPG-PR 663 7.7 9.0 96.3 93.3 8.3 8.0 5.7 6.0 6.0 6.0 5.7 5.3 5.3 6.3 PPG-PR 667 7.7 9.0 91.7 96.3 8.3 6.7 5.3 6.0 6.7 6.7 6.3 5.7 5.0 6.3 PST-2EGY 7.0 9.0 91.7 96.3 7.7 7.3 5.3 6.0 6.7 6.7 6.3 5.3 5.0 6.3 PST-2MES1 7.0 9.0 93.0 93.3 8.3 8.0 6.0 6.0 6.0 5.7 5.7 5.0 5.7 6.3 PVF-SGS5 7.0 9.0 91.7 95.0 8.0 6.7 5.3 6.3 6.3 6.3 6.3 6.0 5.7 6.3 QUASAR 7.0 9.0 94.7 96.0 8.3 7.7 5.0 6.0 6.0 6.0 6.3 5.3 5.7 6.3 BY-PS2 7.0 9.0 93.0 91.7 8.3 7.3 4.7 6.3 6.0 6.0 6.0 5.7 5.3 6.2 LTP-NR 7.3 9.0 97.7 95.0 8.7 7.0 5.7 5.7 6.0 6.0 6.3 5.0 5.3 6.2 PVF-RPP2 7.0 9.0 94.7 95.0 8.3 7.7 4.7 6.3 6.0 6.0 5.7 5.3 6.0 6.2 DLF-PR-3729 7.0 9.0 93.0 93.3 8.3 7.0 5.3 6.7 6.0 5.7 5.7 6.0 5.3 6.2 ELEKTRA GLR (PPG-PR 671) 8.0 9.0 89.7 93.3 7.7 7.0 6.0 6.3 6.3 6.3 6.0 5.0 5.0 6.2 GO-RUS22 7.3 9.0 93.3 95.0 8.0 7.7 5.7 5.7 6.0 6.0 6.0 5.0 5.7 6.2 PPG-PR 620 7.3 9.0 85.0 95.0 7.7 7.3 5.0 6.0 6.0 6.0 6.7 5.3 5.7 6.2 PPG-PR 637 7.3 9.0 96.3 91.7 8.3 8.0 5.7 6.0 6.0 5.3 5.7 4.7 6.0 6.2 PPG-PR 661 7.0 9.0 93.0 94.7 8.0 7.7 6.3 6.0 6.0 5.7 5.7 5.3 5.3 6.2 PPG-PR 665 7.3 9.0 91.7 95.0 8.0 7.3 5.7 6.0 6.0 6.0 6.0 5.3 5.3 6.2 PS4 7.0 9.0 93.3 93.0 8.0 7.3 4.7 6.3 6.3 6.3 6.3 4.7 5.7 6.2 PST-2GDS 7.0 9.0 88.3 91.7 8.0 7.3 5.7 6.3 6.0 6.3 5.7 4.7 5.7 6.2 RC20-02O 6.7 9.0 93.3 95.0 8.7 7.0 5.0 6.3 6.0 6.0 6.0 5.0 5.3 6.1 CJP1R 7.0 9.0 96.3 93.3 8.3 7.7 5.0 6.0 6.0 5.3 5.7 5.0 6.0 6.1 DLF-PR-3730 7.3 9.0 90.0 95.0 8.0 7.3 5.3 6.0 6.0 6.0 6.0 4.7 5.3 6.1 GO-RUS20 7.0 8.7 93.3 95.0 8.0 7.0 5.7 5.7 6.0 6.0 6.0 5.0 5.3 6.1 GO-RUS21 7.0 9.0 88.3 96.3 7.7 6.7 5.7 6.3 6.3 6.0 6.0 5.0 5.0 6.1 PPG-PR 602 7.0 9.0 91.7 93.3 7.7 7.3 5.3 6.7 6.0 6.0 6.0 5.0 5.3 6.1 PPG-PR 610 7.0 9.0 95.0 96.3 8.0 7.0 5.3 6.0 6.0 6.3 6.7 4.7 5.3 6.1 PPG-PR 639 7.7 9.0 90.0 95.0 7.7 7.0 5.7 6.0 6.0 6.3 6.3 5.0 5.0 6.1 PPG-PR 643 6.7 9.0 94.7 93.3 8.3 7.3 5.3 5.7 6.0 5.7 5.7 5.3 6.0 6.1 PPG-PR 644 7.0 9.0 93.0 93.3 8.0 7.7 5.0 6.3 6.7 6.0 5.7 4.3 5.0 6.1 PST-2DRG 7.3 9.0 95.0 93.3 8.0 7.0 4.7 6.3 6.0 6.0 5.7 5.3 5.7 6.1 PST-2E6 6.3 9.0 94.7 91.7 8.3 6.7 5.3 6.3 6.0 6.0 5.3 5.7 5.3 6.1 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBUS, OH 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING PERCENT GROUND COVER QUALITY RATINGS NAME COLOR DENSITY SPRING FALL APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN SE-DK 8.0 9.0 93.3 90.0 8.7 7.7 5.3 6.0 5.7 5.3 5.3 5.3 5.7 6.1 TSC-CRS 7.7 9.0 96.3 90.0 8.3 7.3 4.3 6.3 6.3 6.3 5.0 5.7 5.3 6.1 GREENBACK 7.7 9.0 95.0 88.3 8.0 7.7 4.7 5.7 6.0 5.7 5.0 6.0 5.3 6.0 APS 7.0 9.0 93.3 93.0 8.0 7.3 5.0 5.7 5.7 5.3 6.0 4.7 6.0 6.0 BAR LP 22191 6.7 9.0 91.3 91.7 8.3 7.7 5.7 6.3 5.3 4.7 5.0 5.0 5.7 6.0 BAR LP 22256 7.7 9.0 93.3 95.0 8.0 7.7 5.0 6.0 5.7 5.7 5.7 5.3 5.3 6.0 DLF-LGT-3066 7.0 8.7 96.3 91.7 8.7 7.0 5.7 6.0 6.0 5.3 5.0 5.7 5.0 6.0 DLF-PR-3727 7.3 9.0 93.3 91.7 8.0 7.3 5.0 6.7 6.0 6.0 5.3 4.7 4.7 6.0 GRAY EAGLE SLT (PST-2MEG) 7.7 9.0 95.0 95.0 8.0 7.0 5.0 6.0 6.0 6.0 6.0 5.0 5.0 6.0 HIGH OCTANE 6.7 9.0 91.7 93.3 8.0 7.0 4.3 6.0 6.3 6.0 6.0 4.7 5.7 6.0 PPG-PR 611 7.0 9.0 88.3 91.7 7.7 7.0 5.7 6.3 6.0 6.0 5.3 4.7 5.0 6.0 PPG-PR 664 7.7 9.0 91.7 93.3 7.0 6.7 5.3 7.0 6.3 6.0 6.0 4.3 5.0 6.0 PST-214 7.7 9.0 80.0 91.3 7.3 7.3 5.0 6.3 6.0 5.7 5.3 5.7 5.7 6.0 PST-2ADS 5.7 9.0 96.0 93.3 8.3 7.0 5.0 6.3 6.0 6.0 5.7 5.0 5.0 6.0 PST-2BGL 7.0 9.0 93.3 91.7 7.7 6.7 5.3 6.0 6.0 6.0 6.0 4.3 5.7 6.0 RPP3 6.0 9.0 94.7 93.3 8.3 6.7 5.0 6.0 6.0 5.7 6.0 5.3 5.0 6.0 LTP-RPP4 6.3 9.0 84.7 96.3 7.7 6.3 5.0 6.0 5.7 5.7 6.0 5.7 5.3 5.9 DLF-PR-3735 7.0 9.0 86.7 91.7 7.7 6.7 5.0 6.0 5.7 5.3 5.7 5.3 5.3 5.9 DLF-PR-3736 7.3 9.0 86.7 91.7 7.3 7.3 6.0 6.3 5.3 5.0 5.3 4.7 5.3 5.9 DLF-PR-3737 8.0 9.0 86.7 93.3 7.3 6.7 5.7 6.0 5.7 5.7 5.7 5.0 5.3 5.9 KARMA 7.0 9.0 93.3 90.0 8.3 7.0 5.3 6.0 6.0 6.0 5.0 4.3 4.7 5.9 PPG-PR 658 7.3 9.0 86.7 93.3 7.7 7.0 5.7 5.7 5.7 5.7 5.7 5.3 5.0 5.9 SGP4 7.7 9.0 95.0 94.7 8.0 6.7 5.3 6.0 6.0 6.0 6.3 4.3 4.7 5.9 HOMERUN LS 7.0 8.7 93.3 93.3 8.0 6.7 4.7 5.7 5.7 5.7 5.7 5.0 5.3 5.8 ALPHA CENTAURI 7.7 9.0 86.7 93.3 7.3 6.3 5.0 6.0 6.0 5.7 6.0 4.7 5.0 5.8 PPG-PR 647 6.7 9.0 86.3 93.0 7.3 6.7 4.3 5.7 5.7 6.0 6.0 5.3 5.3 5.8 BAR LP 22174 6.3 9.0 88.3 93.3 7.7 6.7 4.7 6.0 5.3 5.3 5.3 5.0 5.7 5.7 BRIGHTSTAR SLT 6.7 9.0 97.7 91.7 8.7 7.3 4.3 6.3 5.3 4.7 4.7 5.0 5.3 5.7 BAR LP 22262 6.3 9.0 93.3 88.3 8.0 7.7 5.0 6.7 5.0 4.3 4.3 4.3 5.3 5.6 BAR LP 22263 7.3 9.0 89.7 88.3 8.0 6.3 5.0 6.0 5.7 4.7 4.7 5.0 5.0 5.6 DARK MATTER 7.7 8.7 93.3 91.7 8.0 7.0 5.0 5.7 5.3 5.0 5.0 4.7 4.7 5.6 MRSL-PR22 8.0 9.0 95.0 86.7 8.0 6.3 5.0 5.7 5.3 5.0 4.7 5.0 5.0 5.6 BSG-PR22 8.7 9.0 86.7 90.0 7.3 6.7 4.3 6.3 6.0 5.0 5.0 4.3 4.7 5.5 SEPR-2013 7.3 9.0 80.0 88.3 7.0 6.0 4.0 6.0 5.7 5.3 4.3 5.0 5.3 5.4 PST-2SPF 9.0 9.0 73.3 83.3 6.3 6.0 5.0 5.3 5.3 4.7 4.3 4.3 5.0 5.1 LINN 1.0 8.3 99.0 78.3 5.0 2.3 2.0 2.7 2.3 2.3 2.3 2.0 3.7 2.7 LSD VALUE 0.6 0.8 35.8 7.1 1.4 1.6 1.5 1.3 0.9 1.0 1.5 1.3 2.2 0.6 C.V. (%) 5.8 2.0 9.7 3.9 8.5 11.7 14.9 10.4 8.6 10.3 14.1 13.4 12.2 6.2 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 OH1 - - - - - - - -