TABLE 1. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT PALM DESERT (FAIRWAY OVERSEEDING)(MOUNTAIN VISTA GOLF CLUB), CA 1/ 2024 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT GROUND PERCENT ESTABLISHMENT PERCENT GREEN COVER QUALITY RATINGS NAME COLOR COVER SPRING 11/9/23 11/17/2023 1/10/24 2/17/24 JAN FEB MAR APR NOV DEC MEAN DARK MATTER 8.3 95.0 28.3 60.0 95.0 97.7 7.3 7.3 8.3 8.0 5.3 7.0 7.2 GRAY EAGLE SLT (PST-2MEG) 6.7 93.3 20.0 78.3 96.0 98.0 7.0 7.3 8.0 7.3 6.0 7.3 7.2 LIGHTSPEED (PST-2DRG) 8.0 93.3 15.0 61.7 96.3 99.0 7.0 7.7 8.0 7.7 5.7 7.3 7.2 PPG-PR 606 7.3 95.0 25.0 68.3 96.0 98.0 7.0 7.7 7.7 8.0 5.7 7.0 7.2 PPG-PR 668 7.0 95.0 28.3 75.0 96.0 98.7 7.0 7.3 8.0 7.3 6.0 7.3 7.2 STELLAR 4GL 7.0 95.0 28.3 71.7 97.0 99.0 7.3 8.0 7.0 7.7 6.0 7.3 7.2 ULTRA SPORT (PST-2HAF20) 8.0 85.0 20.0 61.7 97.7 98.7 7.3 8.0 6.7 8.0 5.7 7.3 7.2 BRIGHTSTAR SLT 7.0 95.0 20.0 73.3 94.3 97.3 7.0 7.0 7.7 7.7 6.3 6.7 7.1 NEXUS DK (SE-DK) 8.3 91.7 26.7 76.7 92.7 96.7 7.0 7.7 7.7 7.0 6.0 7.3 7.1 PPG-PR 670 7.0 93.3 28.3 75.0 97.0 98.3 7.0 7.7 7.0 7.7 6.0 7.0 7.1 PS4 7.3 88.3 17.3 65.0 96.3 98.3 6.7 7.0 7.0 8.0 6.0 7.7 7.1 PST-2E6 7.7 94.7 20.0 71.7 96.0 98.3 6.7 7.7 7.3 7.0 6.3 7.3 7.1 PST-2SPF 7.7 88.3 31.7 78.3 97.0 98.0 7.0 7.7 6.7 7.7 6.0 7.7 7.1 DLF-PR-3736 7.7 93.3 38.3 76.7 95.0 98.0 6.7 7.0 7.3 8.0 6.0 7.0 7.0 GO-RUS21 7.0 93.3 36.7 76.7 97.0 99.0 7.0 7.7 6.7 7.7 6.0 7.0 7.0 MRSL-PR22 7.3 90.0 35.0 76.7 92.3 96.0 7.0 7.0 7.0 7.7 6.3 7.0 7.0 STINGER (PST-2EGY) 7.0 88.3 23.3 65.0 95.0 97.7 6.7 7.3 6.7 8.0 6.0 7.3 7.0 APS 7.7 91.7 35.0 73.3 95.3 97.3 7.0 6.7 7.0 7.7 6.3 7.0 6.9 BAR LP 22174 6.3 90.0 30.0 68.3 96.3 98.0 7.0 7.0 7.0 7.3 6.0 7.0 6.9 CJP1R 6.7 93.3 25.0 83.3 94.3 98.3 6.7 7.0 6.7 8.0 6.0 7.0 6.9 DLF-PR-3730 7.7 95.0 30.0 63.3 96.0 97.0 6.7 6.7 7.3 7.7 6.0 7.3 6.9 DLF-PR-3735 7.3 91.7 35.0 72.7 93.7 97.7 6.3 7.0 7.0 7.7 6.3 7.0 6.9 ELEKTRA GLR (PPG-PR 671) 6.7 91.7 26.7 70.0 94.3 97.3 6.7 7.0 7.3 7.7 6.0 7.0 6.9 GO-RUS20 7.0 93.3 23.3 71.7 95.3 98.7 6.7 7.3 7.0 8.0 5.7 6.7 6.9 GO-RUS22 7.0 90.0 21.7 70.0 95.7 97.7 7.0 7.3 7.3 7.0 6.0 7.0 6.9 HIGH OCTANE 7.7 88.3 16.7 65.0 96.0 98.0 7.3 7.3 6.3 7.7 5.7 7.3 6.9 IGNITION (PPG-PR 647) 7.7 86.7 26.7 71.0 97.0 99.0 7.0 7.3 6.7 8.0 5.7 6.7 6.9 PPG-PR 610 6.7 93.3 33.3 71.7 95.3 96.7 6.7 6.3 7.0 8.0 6.0 7.3 6.9 PPG-PR 620 7.3 95.0 23.3 63.3 95.7 96.7 7.0 6.7 7.0 7.7 6.0 7.3 6.9 PPG-PR 639 7.3 90.0 25.0 75.0 95.3 97.3 6.7 7.3 7.0 8.0 6.0 6.7 6.9 PPG-PR 642 7.0 95.0 31.7 76.7 97.7 98.7 6.7 7.3 6.7 7.7 6.0 7.3 6.9 PPG-PR 643 7.7 86.7 40.0 80.0 95.7 98.3 6.7 7.3 6.7 7.7 6.0 7.0 6.9 PPG-PR 661 7.0 93.3 25.0 68.3 94.3 97.0 7.0 6.7 7.3 7.7 6.0 7.0 6.9 PPG-PR 666 7.0 93.3 25.0 70.0 95.3 98.0 6.7 6.7 7.3 7.7 6.0 7.0 6.9 PROMINENT II (TSC-CRS) 8.0 91.7 21.7 70.0 94.7 97.7 7.0 7.0 7.0 7.0 6.0 7.3 6.9 PST-2BGL 8.0 86.7 15.0 63.3 96.0 98.3 7.3 7.0 7.3 7.3 5.7 7.0 6.9 SILETZ 7.0 91.7 28.3 75.0 97.0 98.7 7.0 7.0 7.3 8.0 5.7 6.7 6.9 VORTEX SRT (PPG-PR 665) 6.7 95.0 28.3 73.3 96.3 98.0 7.0 6.3 7.3 8.0 6.0 7.0 6.9 BAR LP 22263 7.3 78.3 14.3 58.3 94.0 97.3 7.0 7.3 6.3 7.3 6.0 6.7 6.8 DLF-PR-3727 6.3 90.0 30.0 66.7 92.3 97.0 6.3 7.0 6.7 8.0 6.3 6.7 6.8 DLF-PR-3728 7.0 93.3 41.7 73.3 96.0 97.7 6.7 6.3 7.3 8.0 5.7 7.0 6.8 FLIGHTLINE (PST-214) 7.3 76.7 16.7 68.3 97.7 98.3 7.0 7.0 5.7 8.0 6.3 7.0 6.8 HOMERUN LS 6.7 95.0 33.3 76.7 95.7 97.7 7.0 6.7 7.3 7.3 6.0 6.7 6.8 LTP-NR 7.0 93.3 28.3 73.3 96.0 97.7 7.0 6.7 7.0 7.3 6.0 7.0 6.8 PPG-PR 663 6.3 93.3 31.7 71.7 93.3 96.0 6.7 6.3 7.0 8.0 6.0 6.7 6.8 PPG-PR 664 7.0 86.7 26.7 68.3 92.3 97.7 6.3 6.7 6.7 8.0 6.3 6.7 6.8 PPG-PR 667 7.0 95.0 28.3 71.7 95.3 96.7 6.3 7.0 7.3 8.0 5.7 6.7 6.8 TABLE 1. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT PALM DESERT (FAIRWAY OVERSEEDING)(MOUNTAIN VISTA GOLF CLUB), CA 1/ 2024 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT GROUND PERCENT ESTABLISHMENT PERCENT GREEN COVER QUALITY RATINGS NAME COLOR COVER SPRING 11/9/23 11/17/2023 1/10/24 2/17/24 JAN FEB MAR APR NOV DEC MEAN PST-2ADS 7.3 85.0 41.7 78.3 96.0 98.3 7.0 7.3 6.3 7.3 6.0 7.0 6.8 PVF-RPP2 7.3 91.7 22.7 58.3 94.0 97.7 6.3 7.3 7.0 7.7 5.7 6.7 6.8 RC20-02O 7.3 93.3 38.3 74.3 96.3 97.3 7.0 7.0 6.7 7.0 6.0 7.3 6.8 SGP4 7.3 91.7 16.7 62.7 96.7 98.0 7.0 7.0 7.0 8.0 5.0 6.7 6.8 SLIDER 2LS (PPG-PR 637) 6.7 93.3 35.0 66.7 94.0 97.0 6.3 7.0 6.7 7.7 6.3 6.7 6.8 20PR10 6.7 86.7 26.7 66.7 94.7 97.7 6.3 7.0 6.7 7.7 6.0 6.7 6.7 ALPHA CENTAURI 6.7 90.0 40.0 70.0 94.7 97.3 6.3 6.7 6.7 7.3 6.0 7.0 6.7 APPLE 4GL (PPG-PR 658) 6.7 95.0 25.0 68.3 96.3 97.0 6.3 6.7 7.0 8.0 6.0 6.3 6.7 DLF-PR-3729 6.7 93.3 33.3 73.3 90.3 97.3 6.0 6.7 7.0 7.7 6.0 7.0 6.7 GREENBACK 7.7 83.3 28.3 70.0 93.7 97.0 7.3 6.3 6.3 7.7 6.0 6.7 6.7 LTP-RPP4 7.0 90.0 30.0 63.3 94.3 96.0 6.3 6.3 7.0 8.0 5.7 7.0 6.7 PPG-PR 602 6.7 90.0 25.0 70.0 93.0 95.3 6.7 6.3 7.0 7.7 6.0 6.7 6.7 PST-2GDS 7.0 86.7 26.7 70.0 94.3 97.7 6.7 6.7 6.7 7.3 6.0 6.7 6.7 RPP3 6.3 93.3 21.7 66.7 91.0 95.7 6.7 6.0 7.0 8.0 6.3 6.3 6.7 SUNDOWN (BY-PS2) 6.3 93.3 25.0 70.0 94.3 96.3 6.7 6.7 6.7 7.7 5.7 6.7 6.7 BAR LP 22262 6.3 88.3 22.7 61.7 93.0 96.7 6.7 6.0 6.7 8.0 6.0 6.0 6.6 BSG-PR22 7.7 85.0 35.0 71.7 91.7 95.3 6.3 5.7 6.7 7.7 5.7 7.3 6.6 DLF-PR-3726 7.0 93.3 31.7 75.0 95.0 97.3 6.7 5.7 7.3 8.0 5.7 6.3 6.6 PISTON 7.0 88.3 26.0 65.0 94.3 97.7 7.0 6.7 6.3 7.3 5.7 6.7 6.6 PPG-PR 646 6.7 83.3 20.0 65.0 91.7 95.3 6.3 6.7 6.7 8.0 5.7 6.3 6.6 PST-2MES1 6.7 88.3 14.3 46.7 93.0 96.3 6.7 6.7 7.0 8.0 5.3 6.0 6.6 QUASAR 6.7 90.0 21.7 66.7 94.3 96.0 7.0 6.7 6.7 7.7 5.3 6.0 6.6 RELIC (PPG-PR 611) 6.3 93.3 26.7 66.7 92.7 95.7 6.3 6.0 7.3 7.7 5.3 6.7 6.6 BAR LP 22191 6.7 90.0 21.7 70.0 93.0 96.7 6.3 6.7 6.7 7.7 5.7 6.0 6.5 BAR LP 22256 6.7 88.3 16.7 66.7 93.0 94.3 7.0 5.3 6.7 7.7 5.7 6.7 6.5 PERFORMANCE (NAI-PR5) 6.7 88.3 30.0 75.0 92.7 96.0 7.0 6.3 6.3 7.0 5.7 6.7 6.5 DLF-PR-3737 7.0 86.7 16.7 55.0 94.0 97.0 6.3 6.3 7.3 6.7 5.3 6.7 6.4 DLF-PR-3738 7.0 80.0 20.0 68.3 94.7 97.0 6.7 6.7 6.0 7.3 5.3 6.7 6.4 PPG-PR 662 6.3 90.0 40.0 75.0 90.0 94.3 5.7 6.0 7.3 7.7 6.0 6.0 6.4 PST-2HFM 7.3 85.0 20.0 58.3 95.0 97.0 6.7 7.0 6.7 6.7 5.3 6.3 6.4 PVF-SGS5 6.3 90.0 26.7 66.7 91.7 95.0 6.3 6.0 6.7 8.0 5.7 6.0 6.4 HOMERUN 3LS (PPG-PR 644) 6.7 88.3 26.7 75.0 91.0 96.0 6.3 6.3 6.3 7.3 5.7 6.0 6.3 KARMA 6.3 86.7 20.0 58.3 91.7 97.7 6.3 7.3 6.3 6.7 5.0 6.3 6.3 DLF-LGT-3066 6.3 83.3 13.3 50.0 88.3 93.7 6.3 5.3 6.0 7.0 5.7 6.7 6.2 SEPR-2013 6.3 91.7 19.3 46.0 85.0 90.0 6.0 3.7 7.0 7.7 5.3 5.7 5.9 LINN 4.7 76.7 27.7 63.3 88.0 93.3 5.7 5.3 5.7 7.0 5.7 5.7 5.8 LSD VALUE 1.1 31.8 32.9 41.9 9.3 4.9 2.2 3.3 2.4 3.3 1.6 1.9 0.9 C.V. (%) 8.5 8.3 40.4 16.7 3.6 2.1 8.9 15.4 10.9 9.0 8.1 9.6 5.6 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 CA5 LOAMY SAND 7.1-7.5 151-270 241-375 0.0-1.0 FULL SUN 0.6-1.0 TO PREVENT STRESS