TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER SHADE STRESS AT WOOSTER, OH 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING SPRING PERCENT GROUND COVER PERCENT QUALITY RATINGS NAME COLOR VIGOR DENSITY SPRING FALL ESTABLISHMENT APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN SGP4 7.3 3.3 6.0 78.3 50.0 20.0 6.7 7.3 5.7 4.7 5.0 5.0 4.7 5.0 4.3 5.4 PPG-PR 658 7.0 3.7 6.7 76.7 51.7 25.0 6.7 7.0 5.3 5.3 5.3 5.0 5.0 4.7 3.7 5.3 SILETZ 7.0 4.7 6.7 88.3 46.7 33.3 7.3 7.0 5.3 4.7 4.7 4.7 4.3 4.3 3.3 5.1 DLF-PR-3729 6.7 3.7 6.0 78.3 55.0 18.3 6.0 6.7 4.3 5.3 5.3 4.7 4.7 4.7 4.3 5.1 PPG-PR 665 7.0 3.7 6.7 81.7 43.3 20.0 6.7 7.0 5.7 5.3 4.7 4.3 4.0 4.3 3.0 5.0 PST-2EGY 7.0 3.3 6.7 68.3 51.7 20.0 5.7 6.3 5.0 4.7 5.3 5.0 5.0 4.3 3.7 5.0 BAR LP 22174 6.7 3.3 6.3 78.3 50.0 20.0 6.0 7.0 6.0 4.3 4.3 4.3 4.3 4.0 3.3 4.9 BAR LP 22263 7.3 3.7 5.7 80.0 50.0 23.3 6.0 6.3 4.7 4.3 5.0 4.3 4.3 5.0 3.7 4.9 DLF-PR-3736 7.0 3.7 7.0 81.7 55.0 25.0 6.3 6.3 5.0 5.0 4.7 4.7 4.7 4.3 3.3 4.9 PPG-PR 606 8.0 2.7 6.3 71.7 45.0 28.3 6.7 6.3 5.7 5.0 4.7 4.7 4.3 4.3 2.7 4.9 PS4 7.0 4.3 6.7 70.0 48.3 18.3 6.0 6.3 5.0 4.7 5.0 4.7 4.3 4.7 3.3 4.9 RC20-02O 7.0 3.3 6.0 80.0 41.7 18.3 6.7 6.7 5.0 5.0 4.3 4.0 3.7 4.3 3.3 4.8 PPG-PR 610 7.3 3.3 7.0 71.7 45.0 21.7 5.3 6.3 5.0 5.3 4.7 4.3 4.0 4.3 4.0 4.8 APS 6.7 3.0 6.7 68.3 40.0 16.7 5.3 5.7 5.7 5.3 4.7 4.0 3.7 4.0 3.7 4.7 PVF-RPP2 6.7 2.7 6.0 76.7 46.7 16.7 6.0 6.7 5.0 4.7 4.7 4.0 4.0 4.0 2.7 4.6 GRAY EAGLE SLT (PST-2MEG) 7.7 3.3 6.3 68.3 40.0 16.7 5.7 6.0 4.7 5.0 4.7 4.3 4.0 4.0 3.3 4.6 PPG-PR 602 7.0 3.0 6.7 70.0 36.7 16.7 5.7 6.0 5.3 5.0 4.3 4.0 3.7 3.7 3.3 4.6 ULTRA SPORT (PST-2HAF20) 7.0 2.3 6.3 65.0 43.3 13.3 5.3 6.0 5.0 4.3 4.7 4.7 4.0 4.0 3.0 4.6 HOMERUN LS 6.7 4.0 7.3 86.7 45.0 26.7 7.3 5.7 4.3 4.7 4.0 3.7 3.7 3.7 3.7 4.5 PPG-PR 639 7.3 3.7 6.7 70.0 31.7 18.3 6.3 7.0 5.3 4.3 4.0 4.0 3.3 3.3 2.7 4.5 BAR LP 22191 7.0 4.3 6.0 73.3 44.0 21.7 6.0 6.0 5.0 3.7 4.0 4.0 4.0 4.0 3.0 4.4 CJP1R 7.0 4.3 6.3 70.0 40.0 18.3 5.3 6.0 5.0 5.3 4.0 3.7 3.7 3.7 3.3 4.4 ELEKTRA GLR (PPG-PR 671) 7.3 5.0 7.3 80.0 35.3 35.0 6.7 8.0 6.0 3.3 3.3 3.3 3.3 3.3 2.3 4.4 STELLAR 4GL 7.0 2.3 6.0 63.3 40.0 11.7 4.7 5.7 5.0 4.3 4.0 4.0 3.7 4.0 3.3 4.3 ALPHA CENTAURI 7.3 4.0 6.0 81.7 30.0 23.3 6.7 6.7 5.3 4.0 3.7 3.3 3.0 3.0 3.0 4.3 BAR LP 22256 7.3 2.7 6.0 68.3 33.3 11.7 5.0 5.7 4.7 4.3 4.3 4.0 3.0 4.0 3.7 4.3 DLF-PR-3726 7.0 4.0 6.7 73.3 30.0 23.3 6.3 6.7 5.0 3.7 4.0 3.3 3.3 3.3 2.7 4.3 DLF-PR-3730 7.0 4.7 6.0 75.0 42.3 20.0 6.3 6.0 5.0 3.0 3.7 4.0 4.0 4.0 3.0 4.3 NAI-PR5 6.3 4.7 7.0 91.7 23.3 30.0 8.0 7.7 5.0 3.3 3.3 3.0 2.7 3.3 2.3 4.3 PPG-PR 644 6.7 3.0 6.0 78.3 36.7 21.7 6.0 6.7 5.0 4.0 3.3 3.7 3.7 3.3 3.0 4.3 PST-2ADS 6.3 4.0 6.7 80.0 30.0 21.7 6.7 6.3 4.7 5.0 4.3 3.7 2.7 3.0 2.7 4.3 PVF-SGS5 7.0 3.7 6.3 68.3 36.7 18.3 5.7 6.3 4.7 4.0 3.7 3.7 3.7 4.3 3.0 4.3 QUASAR 6.3 5.7 7.0 78.3 33.3 31.7 7.0 6.0 4.7 3.7 4.0 3.7 3.7 3.3 2.7 4.3 SEPR-2013 8.0 3.7 6.0 75.0 38.3 21.7 5.7 5.7 5.0 4.3 4.0 3.7 3.7 3.7 3.0 4.3 GO-RUS20 6.3 3.3 6.7 76.7 30.0 20.0 6.3 6.3 5.3 4.0 3.3 3.3 3.3 2.7 3.0 4.2 GO-RUS21 7.0 4.3 7.0 83.3 33.7 33.3 7.0 6.3 4.7 3.7 3.3 3.3 3.3 3.3 2.7 4.2 20PR10 7.0 3.7 6.3 85.0 30.0 18.3 6.3 6.7 5.7 3.3 3.3 3.3 3.0 2.7 2.7 4.1 DLF-PR-3737 7.3 3.3 6.0 66.7 35.0 15.0 5.0 5.3 4.7 4.0 4.3 4.0 3.7 3.0 3.0 4.1 MRSL-PR22 7.3 4.0 5.7 71.7 40.0 30.0 5.3 5.7 3.7 4.3 4.3 4.0 3.0 3.3 3.3 4.1 PPG-PR 637 6.7 3.0 6.7 71.7 33.7 13.3 5.3 6.0 5.0 4.0 3.7 3.7 3.3 3.0 2.7 4.1 PPG-PR 662 7.0 4.0 7.0 76.7 28.7 20.0 6.3 6.7 5.0 3.7 3.3 3.3 3.0 3.0 2.7 4.1 DLF-PR-3727 7.0 3.0 5.7 71.7 30.3 18.3 6.0 6.3 5.3 4.0 3.3 3.3 3.0 2.7 2.3 4.0 DLF-PR-3728 7.0 3.3 6.3 61.7 30.0 23.3 5.0 5.7 5.0 4.0 3.7 3.7 3.3 3.3 2.7 4.0 PPG-PR 667 7.3 3.0 6.3 70.0 28.3 16.7 5.3 6.0 5.3 4.3 4.0 3.0 2.7 3.0 2.7 4.0 PST-2MES1 7.0 3.7 6.3 65.0 34.0 18.3 5.0 6.0 4.3 4.0 4.0 3.7 3.3 3.0 2.3 4.0 BRIGHTSTAR SLT 7.0 3.7 7.0 58.3 26.7 16.7 4.3 5.3 4.7 3.7 4.3 3.7 3.0 3.0 2.7 3.9 DLF-PR-3738 6.7 4.3 7.3 75.0 23.7 25.0 5.7 6.0 4.7 4.0 3.3 3.0 2.7 2.7 2.7 3.9 TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER SHADE STRESS AT WOOSTER, OH 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING SPRING PERCENT GROUND COVER PERCENT QUALITY RATINGS NAME COLOR VIGOR DENSITY SPRING FALL ESTABLISHMENT APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PPG-PR 611 6.7 3.3 6.3 80.0 30.3 15.0 6.7 6.3 4.7 3.3 3.3 3.0 3.0 2.3 2.3 3.9 PPG-PR 646 7.0 4.0 6.3 78.3 24.0 23.3 6.0 6.3 4.7 4.0 3.3 3.0 2.7 2.3 2.3 3.9 DARK MATTER 8.0 5.0 5.7 73.3 27.3 25.0 6.0 6.3 4.3 3.7 3.3 2.7 2.3 3.0 2.3 3.8 PISTON 7.0 4.0 6.0 71.7 23.3 20.0 6.0 6.0 5.0 3.3 3.0 3.0 2.7 3.0 2.0 3.8 PST-2E6 7.0 2.3 6.3 48.3 35.3 13.3 4.3 5.3 4.3 4.3 3.7 3.7 3.3 2.7 2.7 3.8 PST-2GDS 6.7 2.7 6.0 51.7 41.7 10.0 4.0 4.7 4.3 4.0 3.7 3.3 3.3 3.7 3.0 3.8 BAR LP 22262 6.7 2.3 6.0 73.3 25.3 13.3 5.3 6.0 4.7 3.7 3.3 3.0 2.7 2.3 2.7 3.7 KARMA 6.7 3.3 6.3 83.3 22.0 25.0 7.0 6.7 4.7 3.3 3.0 2.3 2.3 2.0 2.0 3.7 PPG-PR 620 6.7 2.3 6.3 65.0 34.0 16.7 5.0 5.3 4.7 3.3 3.3 3.3 3.3 3.0 2.3 3.7 PPG-PR 642 7.0 3.7 6.7 75.0 26.7 16.7 5.7 6.0 4.7 3.0 3.0 3.0 3.0 2.7 2.7 3.7 PPG-PR 643 7.0 3.3 6.0 60.0 28.3 16.7 5.0 6.0 4.7 2.7 3.0 3.0 3.0 3.3 2.3 3.7 PPG-PR 647 7.0 3.0 6.3 63.3 35.3 18.3 5.0 6.3 4.7 3.0 3.3 3.0 3.0 3.3 2.0 3.7 PPG-PR 664 7.0 4.0 6.3 78.3 23.7 16.7 7.0 6.7 5.3 2.3 2.7 2.7 2.3 2.7 2.0 3.7 PPG-PR 668 7.0 3.3 6.0 76.7 19.0 26.7 6.0 6.0 5.3 3.0 3.3 2.7 2.3 2.7 2.0 3.7 BY-PS2 7.0 4.3 6.0 61.7 33.3 16.7 5.0 5.3 4.0 3.0 3.3 3.3 3.3 2.7 2.0 3.6 LTP-NR 7.0 4.0 6.3 81.7 22.3 21.7 6.7 6.7 4.3 2.7 2.7 2.3 2.3 2.7 1.7 3.6 BSG-PR22 7.7 4.7 6.0 71.7 27.0 26.7 5.7 5.3 5.0 3.3 3.3 3.0 2.3 2.3 2.3 3.6 GO-RUS22 7.0 4.0 6.0 68.3 24.0 16.7 5.7 5.7 4.7 3.0 3.0 2.7 2.7 2.7 2.3 3.6 PPG-PR 670 7.3 4.0 7.0 75.0 20.3 20.0 6.3 6.3 6.0 3.0 2.7 2.3 2.0 2.3 1.7 3.6 PST-214 7.0 3.3 5.7 65.0 23.3 15.0 5.0 5.0 4.7 3.3 3.7 3.0 2.3 3.0 2.3 3.6 PST-2HFM 7.0 2.7 6.7 70.0 18.3 11.7 5.7 6.0 4.7 3.0 3.0 2.3 2.3 2.7 2.3 3.6 DLF-LGT-3066 6.7 3.0 6.3 50.0 35.7 10.0 4.0 4.7 4.0 3.0 3.7 3.3 3.0 3.0 3.0 3.5 PPG-PR 663 7.3 4.3 6.7 78.3 18.7 26.7 6.3 6.3 5.7 2.7 2.3 2.3 2.0 2.0 1.7 3.5 SE-DK 7.7 4.3 6.0 85.0 17.3 21.7 7.3 6.3 4.7 2.7 3.0 2.3 1.7 2.0 1.7 3.5 PPG-PR 666 7.0 3.3 6.7 71.7 24.7 15.0 5.3 6.3 5.3 2.3 2.7 2.3 2.3 2.3 1.7 3.4 PST-2DRG 7.0 2.3 6.3 65.0 22.3 11.7 5.3 6.3 4.3 2.7 2.7 2.3 2.3 2.3 2.3 3.4 LTP-RPP4 7.0 3.7 6.7 85.0 10.0 23.3 7.0 6.0 4.3 2.7 2.3 2.0 1.7 2.0 1.7 3.3 PPG-PR 661 7.0 3.7 7.0 71.7 21.0 16.7 5.7 5.7 4.3 3.0 2.7 2.3 2.3 1.7 2.0 3.3 RPP3 6.7 3.7 6.7 65.0 25.0 16.7 5.3 5.7 4.0 2.3 2.7 3.0 2.7 2.3 1.7 3.3 GREENBACK 7.3 5.3 6.3 73.3 18.7 25.0 6.0 6.0 4.0 2.7 2.3 2.3 2.0 2.0 1.7 3.2 DLF-PR-3735 7.0 2.7 6.3 61.7 21.7 10.0 4.7 5.3 4.7 2.7 2.7 2.7 2.3 2.3 1.7 3.2 LINN 3.7 6.0 6.0 78.3 34.0 26.7 3.3 4.3 2.3 3.3 3.3 3.3 3.3 2.7 3.0 3.2 PST-2BGL 7.0 2.0 6.7 43.3 23.7 6.7 3.7 4.7 4.3 2.7 2.7 2.7 2.7 2.3 2.0 3.1 HIGH OCTANE 7.0 3.0 6.0 60.0 19.0 13.3 5.3 5.3 3.3 2.3 2.3 2.3 2.3 2.3 1.7 3.0 PST-2SPF 7.7 3.3 6.7 43.3 25.3 26.7 3.3 4.0 3.7 3.0 2.7 2.7 2.7 2.3 2.3 3.0 TSC-CRS 7.3 3.3 6.0 68.3 14.0 16.7 4.7 5.3 3.7 2.3 2.3 2.3 1.7 1.7 1.7 2.9 LSD VALUE 0.6 2.6 1.3 28.3 56.5 25.8 2.7 1.6 1.5 3.1 3.8 3.6 2.9 3.9 2.6 2.2 C.V. (%) 5.5 29.7 8.6 17.4 50.3 44.0 20.7 13.3 15.5 32.5 33.5 34.3 35.2 39.5 35.8 20.5 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. 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 OH3 - - - - - - - -