TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY CONTROL RATINGS 6/28-9/8 NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 9.0 7.0 6.3 5.3 4.7 4.3 5.3 6.0 5.3 DLF-PR-3727 8.7 7.0 7.3 5.3 4.7 4.7 6.0 5.7 6.0 PPG-PR 606 8.7 6.7 7.0 5.3 5.0 4.7 5.7 6.3 5.7 PST-2MES1 9.0 7.0 7.3 5.7 5.0 4.3 5.7 5.7 6.0 APPLE 4GL (PPG-PR 658) 9.0 7.0 6.7 5.3 5.3 4.7 6.0 6.3 6.3 APS 9.0 7.0 6.3 5.3 4.7 4.0 5.0 5.3 5.7 DLF-LGT-3066 9.0 6.7 6.7 5.3 4.7 4.7 5.3 5.7 5.7 VORTEX SRT (PPG-PR 665) 8.7 7.0 6.7 5.0 5.0 4.7 5.3 5.7 5.0 DLF-PR-3728 8.7 6.7 6.7 5.3 4.3 4.3 5.3 5.0 5.3 PPG-PR 639 8.7 7.0 6.7 5.0 4.3 4.7 5.3 5.3 5.0 PST-2GDS 8.7 7.0 6.3 5.3 4.7 4.3 5.0 5.0 4.7 PPG-PR 661 8.7 7.0 7.3 6.0 4.7 4.7 5.7 6.0 6.0 PPG-PR 670 9.0 7.0 7.3 5.7 4.7 4.3 5.3 6.0 6.0 BRIGHTSTAR SLT 8.7 6.7 7.3 5.7 4.7 4.0 5.0 5.7 5.3 PPG-PR 642 8.7 7.0 7.0 5.7 4.7 4.3 6.0 5.7 5.7 QUASAR 9.0 6.7 7.0 4.3 4.3 3.7 4.7 4.7 5.0 DLF-PR-3726 9.0 7.0 6.7 6.0 5.3 5.0 6.0 6.0 5.7 PROMINENT II (TSC-CRS) 8.7 7.0 7.0 5.0 4.0 4.0 5.0 4.7 4.7 BAR LP 22256 9.0 7.0 7.0 5.7 5.3 4.7 6.0 6.3 6.3 ULTRA SPORT (PST-2HAF20) 9.0 7.0 7.0 5.7 5.3 5.7 6.3 6.7 6.0 DARK MATTER 9.0 7.0 7.3 6.0 4.7 4.7 5.3 5.3 5.7 HIGH OCTANE 9.0 7.0 7.0 5.7 5.0 4.7 5.7 5.3 5.7 PERFORMANCE (NAI-PR5) 8.7 7.0 7.0 5.7 4.7 4.3 5.3 5.0 5.7 DLF-PR-3736 9.0 6.7 7.0 4.7 4.3 4.3 5.7 5.7 6.0 SGP4 9.0 7.0 7.0 5.7 5.0 4.3 5.0 6.0 6.0 PST-2ADS 8.7 7.0 7.0 5.3 5.0 4.7 5.3 5.7 5.7 PST-2HFM 8.7 7.0 7.3 6.3 5.3 5.0 5.7 6.0 5.7 GO-RUS21 9.0 7.0 6.7 6.0 5.3 5.3 5.0 5.0 5.3 ALPHA CENTAURI 9.0 7.0 7.0 6.0 5.0 4.7 5.7 6.0 6.0 PPG-PR 668 9.0 7.0 6.7 5.7 5.3 4.7 5.7 6.3 6.0 SLIDER 2LS (PPG-PR 637) 9.0 7.0 6.7 6.3 5.0 4.7 6.0 6.3 6.0 FLIGHTLINE (PST-214) 9.0 7.0 7.3 5.7 5.3 5.0 5.3 4.7 4.0 BAR LP 22263 8.7 7.0 7.0 5.7 5.0 4.7 5.0 5.3 5.3 SILETZ 9.0 7.0 7.0 6.0 5.3 5.0 5.7 5.7 5.3 PPG-PR 620 9.0 7.0 7.0 5.7 5.3 4.7 5.3 5.7 5.7 DLF-PR-3729 8.7 7.0 7.0 5.7 5.0 4.7 6.0 5.7 6.0 GRAY EAGLE SLT (PST-2MEG) 9.0 7.0 6.3 5.3 5.0 4.7 5.7 6.3 6.0 PPG-PR 662 9.0 6.7 7.0 5.7 5.3 4.3 5.0 5.0 5.0 NEXUS DK (SE-DK) 8.7 7.0 6.7 5.3 4.3 4.3 5.3 5.3 5.7 PPG-PR 664 9.0 7.0 7.0 5.7 5.0 4.3 5.3 5.3 5.7 HOMERUN 3LS (PPG-PR 644) 9.0 6.7 7.0 5.7 5.3 4.3 5.0 4.7 5.7 ELEKTRA GLR (PPG-PR 671) 8.7 7.0 7.0 5.3 5.3 4.0 5.3 5.7 6.0 RELIC (PPG-PR 611) 8.7 7.0 7.0 5.3 5.0 4.0 5.7 5.7 6.0 PPG-PR 667 9.0 7.0 6.7 5.7 5.0 4.3 5.0 5.0 5.0 PST-2SPF 8.7 7.0 7.3 5.7 5.7 5.7 6.7 6.7 6.3 RPP3 9.0 7.0 6.7 5.7 5.0 5.0 5.3 5.3 5.3 PISTON 9.0 7.0 6.7 5.7 4.7 4.3 5.0 4.3 5.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY CONTROL RATINGS 6/28-9/8 NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 9.0 7.0 7.0 6.0 5.0 4.7 6.0 6.7 6.3 RC20-02O 9.0 7.0 6.3 5.7 5.3 5.0 6.0 6.0 5.7 DLF-PR-3730 9.0 7.0 7.0 6.0 5.0 5.0 5.3 6.3 5.3 GO-RUS22 8.7 7.0 7.3 5.3 5.0 5.0 5.7 5.7 5.3 GREENBACK 9.0 6.7 6.7 5.3 5.0 4.7 5.0 5.7 5.3 LTP-NR 9.0 7.0 6.7 6.0 5.0 4.7 5.7 5.7 5.3 PPG-PR 643 8.7 6.7 6.3 5.3 4.7 4.7 5.3 5.3 5.3 PPG-PR 646 8.7 6.7 6.7 5.3 5.3 4.7 5.3 5.7 5.3 PPG-PR 663 9.0 6.7 6.7 5.3 5.3 5.0 6.0 5.7 5.3 PPG-PR 602 9.0 7.0 7.3 6.0 5.7 5.7 6.3 6.7 6.3 DLF-PR-3735 9.0 6.7 7.0 5.7 4.7 4.3 5.3 5.7 5.7 IGNITION (PPG-PR 647) 8.7 7.0 6.7 5.0 4.7 4.3 4.7 5.3 5.7 STINGER (PST-2EGY) 9.0 7.0 7.0 5.3 5.0 4.7 5.3 5.7 5.7 HOMERUN LS 9.0 6.7 6.7 5.3 5.0 4.3 5.0 4.7 4.7 DLF-PR-3738 9.0 7.0 7.3 6.0 5.0 5.0 5.7 6.7 6.0 SUNDOWN (BY-PS2) 9.0 7.0 6.3 4.7 4.3 4.0 5.3 5.3 6.0 PS4 9.0 7.0 7.0 5.7 5.0 4.7 5.3 6.3 6.0 PST-2E6 8.7 6.7 6.3 4.7 4.3 4.0 4.3 4.3 5.0 PPG-PR 666 9.0 7.0 7.0 6.0 5.0 5.0 5.7 6.0 6.3 20PR10 8.7 7.0 6.7 5.3 5.0 4.3 5.0 5.3 5.3 MRSL-PR22 9.0 7.0 6.7 6.7 5.0 4.7 5.7 6.3 5.3 STELLAR 4GL 9.0 7.0 6.7 5.7 5.0 4.3 5.3 5.7 5.3 BSG-PR22 9.0 7.0 7.0 5.7 4.7 4.7 5.7 5.7 5.7 KARMA 9.0 7.0 7.0 5.7 4.7 5.0 6.0 5.3 5.7 LIGHTSPEED (PST-2DRG) 8.7 7.0 6.7 5.3 5.0 5.0 5.3 5.7 5.7 PST-2BGL 8.7 7.0 7.0 5.0 4.7 4.3 5.3 5.3 6.0 PPG-PR 610 8.7 7.0 7.3 5.3 5.3 5.0 5.7 6.0 5.7 GO-RUS20 9.0 7.0 7.3 5.7 5.0 5.0 5.3 5.7 6.0 LINN 8.3 6.7 6.3 5.0 4.3 4.3 5.0 4.3 4.7 BAR LP 22191 8.7 7.0 6.7 5.0 4.7 4.3 4.3 4.7 5.0 SEPR-2013 9.0 7.0 7.3 5.7 5.3 5.0 5.0 5.0 5.0 CJP1R 8.7 7.0 7.0 5.7 5.0 4.7 5.0 5.0 5.3 LTP-RPP4 9.0 6.7 6.7 5.3 4.7 4.3 5.0 4.7 5.3 PVF-RPP2 8.7 7.0 6.3 5.3 5.0 4.3 5.0 5.3 5.3 BAR LP 22174 8.7 6.7 7.0 6.3 5.0 4.7 5.3 6.0 6.0 DLF-PR-3737 9.0 7.0 7.0 6.0 5.3 5.3 5.7 5.7 6.3 LSD VALUE 1.5 1.0 3.3 1.3 1.8 1.7 1.9 1.7 2.6 C.V. (%) 3.6 3.5 8.9 9.9 10.7 12.6 11.9 13.4 13.4 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT') 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY SALT RATINGS 6/28-9/8 NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 9.0 6.8 7.0 4.8 4.8 4.5 4.3 3.8 3.5 DLF-PR-3727 9.0 6.8 6.8 5.3 4.5 4.3 4.3 3.8 3.3 PPG-PR 606 9.0 7.0 6.5 5.0 4.3 4.3 3.5 3.3 3.5 PST-2MES1 9.0 7.0 6.3 4.8 4.3 4.8 4.3 3.5 3.3 APPLE 4GL (PPG-PR 658) 9.0 7.0 6.5 5.5 4.3 4.3 3.8 3.3 3.3 APS 9.0 6.8 6.5 4.8 3.8 3.5 3.0 2.8 2.3 DLF-LGT-3066 9.0 6.8 5.8 4.8 3.5 3.8 3.5 2.5 2.8 VORTEX SRT (PPG-PR 665) 9.0 6.8 6.8 5.8 4.5 4.3 3.5 3.0 3.0 DLF-PR-3728 9.0 7.0 6.5 5.0 4.3 4.3 3.3 2.8 3.0 PPG-PR 639 9.0 7.0 7.3 5.8 4.8 4.5 4.0 3.3 2.5 PST-2GDS 9.0 6.8 6.0 4.5 3.5 3.0 3.0 2.0 1.8 PPG-PR 661 9.0 7.0 7.0 5.5 4.3 4.0 4.0 3.3 3.0 PPG-PR 670 9.0 7.0 6.3 5.0 4.0 3.5 2.8 2.8 2.8 BRIGHTSTAR SLT 9.0 6.8 7.0 5.0 4.5 4.3 3.3 2.5 2.3 PPG-PR 642 9.0 6.3 6.3 4.5 4.5 4.5 3.8 3.3 3.0 QUASAR 8.8 6.8 6.3 4.8 4.0 3.3 3.3 2.5 2.3 DLF-PR-3726 9.0 6.8 6.3 4.8 4.0 4.0 3.8 3.0 2.5 PROMINENT II (TSC-CRS) 9.0 6.8 6.8 4.8 4.0 4.0 3.5 2.5 2.5 BAR LP 22256 9.0 6.5 6.5 4.5 4.0 4.0 3.5 2.8 2.8 ULTRA SPORT (PST-2HAF20) 9.0 7.0 6.3 4.5 4.0 4.0 3.5 3.0 2.3 DARK MATTER 9.0 6.8 7.0 5.0 4.0 3.8 3.0 2.5 2.5 HIGH OCTANE 9.0 6.8 6.5 4.5 4.0 3.5 3.3 3.0 2.8 PERFORMANCE (NAI-PR5) 9.0 6.5 6.5 4.8 4.3 3.8 3.5 2.5 2.8 DLF-PR-3736 8.8 6.8 6.0 4.5 3.5 4.0 3.8 2.5 2.5 SGP4 9.0 7.0 7.3 6.0 4.8 4.5 4.3 2.8 2.8 PST-2ADS 9.0 6.8 5.8 4.3 3.8 3.5 3.3 2.8 2.3 PST-2HFM 9.0 6.8 6.8 5.0 4.3 4.5 3.8 3.3 3.0 GO-RUS21 9.0 7.0 6.8 4.8 4.3 4.3 3.5 2.8 2.5 ALPHA CENTAURI 9.0 6.8 7.0 5.5 4.8 5.3 4.3 3.5 3.0 PPG-PR 668 9.0 7.0 5.5 4.3 3.3 3.3 3.0 2.3 2.0 SLIDER 2LS (PPG-PR 637) 9.0 6.8 6.3 5.0 4.0 4.0 3.3 2.5 2.3 FLIGHTLINE (PST-214) 9.0 7.0 6.5 4.8 3.5 3.5 3.0 2.3 1.3 BAR LP 22263 9.0 7.0 6.0 4.3 3.3 3.3 2.8 2.5 2.0 SILETZ 9.0 6.8 6.3 5.3 4.0 4.3 3.8 2.5 2.0 PPG-PR 620 9.0 6.8 6.0 4.5 4.0 3.5 3.3 2.3 2.0 DLF-PR-3729 9.0 6.8 6.8 5.0 4.0 4.0 3.8 2.5 2.0 GRAY EAGLE SLT (PST-2MEG) 9.0 6.5 6.3 4.3 4.0 3.5 3.0 2.3 2.0 PPG-PR 662 9.0 6.8 6.3 4.3 3.3 3.3 2.8 2.3 1.8 NEXUS DK (SE-DK) 9.0 6.8 6.8 5.3 3.8 4.0 3.8 2.5 2.0 PPG-PR 664 9.0 7.0 7.0 4.8 4.8 4.5 3.8 2.5 2.3 HOMERUN 3LS (PPG-PR 644) 8.8 6.8 6.5 5.0 4.5 4.3 4.0 2.3 2.0 ELEKTRA GLR (PPG-PR 671) 9.0 6.8 5.8 4.3 3.5 3.5 3.0 2.3 2.0 RELIC (PPG-PR 611) 9.0 7.0 6.5 5.0 3.8 4.0 3.5 2.0 1.8 PPG-PR 667 9.0 7.0 6.8 4.8 4.5 4.3 3.8 3.0 2.3 PST-2SPF 9.0 6.5 6.5 4.8 4.3 4.0 3.3 2.0 1.8 RPP3 9.0 6.8 6.8 5.0 4.0 3.5 3.3 2.3 2.3 PISTON 9.0 6.8 6.5 5.3 4.0 4.0 3.5 2.5 2.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY SALT RATINGS 6/28-9/8 NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 9.0 6.8 6.3 4.5 3.8 3.5 3.3 2.3 2.0 RC20-02O 9.0 7.0 6.3 4.8 4.0 3.5 2.8 2.0 1.8 DLF-PR-3730 9.0 7.0 6.5 4.8 4.3 4.3 3.8 2.8 2.3 GO-RUS22 9.0 7.0 6.8 4.3 3.5 3.3 2.8 2.0 1.8 GREENBACK 9.0 7.0 7.0 4.8 4.3 4.3 3.0 2.0 1.8 LTP-NR 9.0 7.0 6.8 5.0 4.3 4.3 3.5 2.3 2.3 PPG-PR 643 9.0 7.0 6.5 4.5 4.3 4.0 3.3 2.5 2.0 PPG-PR 646 8.8 6.8 6.3 5.5 4.3 4.3 3.3 2.3 2.0 PPG-PR 663 9.0 7.0 6.3 4.5 4.0 3.8 2.5 1.8 1.5 PPG-PR 602 9.0 6.8 6.0 5.0 3.8 4.0 3.5 2.3 1.8 DLF-PR-3735 9.0 6.8 6.3 4.5 3.8 3.5 3.3 2.3 1.5 IGNITION (PPG-PR 647) 9.0 6.8 6.5 4.3 3.8 3.5 3.3 3.0 2.3 STINGER (PST-2EGY) 9.0 6.8 7.0 5.5 4.0 4.0 3.5 2.8 2.5 HOMERUN LS 9.0 6.8 5.3 3.8 3.3 3.0 2.3 1.5 1.3 DLF-PR-3738 9.0 6.5 6.5 4.5 4.0 4.0 3.3 2.0 1.5 SUNDOWN (BY-PS2) 9.0 7.0 6.5 4.3 3.8 3.8 3.0 2.0 1.5 PS4 9.0 6.8 7.3 4.8 4.5 4.5 3.5 2.8 2.3 PST-2E6 8.8 6.8 6.5 5.0 4.0 3.0 2.5 1.8 1.5 PPG-PR 666 9.0 7.0 6.5 4.5 4.5 4.0 3.0 2.5 2.3 20PR10 9.0 7.0 6.3 4.8 3.8 4.0 3.0 1.5 1.5 MRSL-PR22 9.0 6.8 7.0 5.0 4.0 3.8 3.3 1.5 1.5 STELLAR 4GL 9.0 6.8 6.8 5.0 4.0 4.5 3.8 2.8 1.8 BSG-PR22 9.0 7.0 7.3 5.5 4.8 4.8 4.0 2.8 2.0 KARMA 9.0 6.8 6.3 4.3 3.0 3.3 2.5 1.8 1.8 LIGHTSPEED (PST-2DRG) 9.0 7.0 6.0 3.8 3.5 3.0 2.5 1.5 1.3 PST-2BGL 9.0 7.0 6.3 4.8 4.0 3.5 2.8 2.0 1.5 PPG-PR 610 9.0 7.0 6.8 5.0 4.3 4.0 4.0 2.5 2.0 GO-RUS20 9.0 6.5 7.0 5.0 4.5 4.0 3.8 2.8 2.0 LINN 9.0 6.8 5.5 4.3 3.3 3.0 2.3 1.3 1.3 BAR LP 22191 9.0 7.0 7.0 6.0 4.3 4.0 2.8 1.8 2.0 SEPR-2013 9.0 6.8 6.5 5.3 4.0 3.8 3.5 1.8 1.3 CJP1R 9.0 6.8 6.5 4.3 3.0 2.8 2.3 2.0 1.8 LTP-RPP4 9.0 6.8 5.5 3.5 2.8 3.0 2.5 1.8 1.3 PVF-RPP2 9.0 7.0 7.0 4.5 3.5 3.3 2.3 1.5 1.3 BAR LP 22174 9.0 6.8 6.5 5.0 4.0 3.5 3.0 1.8 1.5 DLF-PR-3737 9.0 6.8 6.8 5.0 4.0 3.8 3.3 1.8 1.5 LSD VALUE 0.5 1.3 2.5 4.0 2.5 2.4 1.8 1.6 1.8 C.V. (%) 1.4 4.9 12.4 20.5 20.4 22.6 24.9 34.2 41.5 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT OF QUALITY (SALT TREATMENT OVER CONTROL 6/29-9/8) NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 100.0 95.3 106.7 87.7 101.7 100.0 82.3 66.7 67.7 DLF-PR-3727 104.3 95.3 91.3 101.0 100.0 93.3 73.3 65.7 55.7 PPG-PR 606 104.3 105.7 85.7 91.0 80.0 90.0 60.0 49.0 53.3 PST-2MES1 100.0 100.0 81.7 77.0 79.3 108.3 72.3 59.0 50.0 APPLE 4GL (PPG-PR 658) 100.0 100.0 101.7 99.0 74.3 95.0 60.0 46.7 46.7 APS 100.0 95.3 104.7 93.3 85.0 91.7 68.3 56.7 46.7 DLF-LGT-3066 100.0 101.0 90.7 94.3 80.0 85.0 70.0 47.7 46.7 VORTEX SRT (PPG-PR 665) 104.3 95.3 95.3 106.7 86.7 78.3 56.7 41.0 46.7 DLF-PR-3728 104.3 105.7 94.3 90.0 91.7 85.0 61.0 46.7 44.3 PPG-PR 639 104.3 100.0 105.7 113.3 110.0 101.7 75.7 64.0 44.0 PST-2GDS 104.3 95.3 95.3 83.3 71.7 71.7 66.7 43.0 43.7 PPG-PR 661 104.3 100.0 90.7 91.3 86.7 80.0 74.7 50.0 43.3 PPG-PR 670 100.0 100.0 81.7 82.0 78.3 68.3 51.0 38.7 43.3 BRIGHTSTAR SLT 104.3 101.0 91.3 82.0 91.7 97.3 65.7 46.0 42.3 PPG-PR 642 104.3 95.3 90.7 76.7 93.3 100.0 63.3 46.7 42.3 QUASAR 96.3 101.0 90.7 108.3 93.3 91.7 71.7 52.7 42.3 DLF-PR-3726 100.0 95.3 96.3 84.7 82.3 80.0 68.7 50.0 42.0 PROMINENT II (TSC-CRS) 104.3 95.3 90.7 80.0 75.0 91.7 67.3 41.7 41.7 BAR LP 22256 100.0 90.7 95.3 87.7 81.0 86.7 61.3 41.0 41.3 ULTRA SPORT (PST-2HAF20) 100.0 100.0 81.0 71.0 71.0 65.3 54.3 40.7 41.3 DARK MATTER 100.0 95.3 91.7 78.0 76.7 70.0 51.0 44.3 41.0 HIGH OCTANE 100.0 95.3 85.7 70.0 73.3 71.7 52.3 50.0 41.0 PERFORMANCE (NAI-PR5) 104.3 90.7 84.7 81.0 86.7 80.0 67.7 41.0 41.0 DLF-PR-3736 96.3 101.0 90.7 95.0 86.7 93.3 72.3 41.0 40.3 SGP4 100.0 100.0 102.3 105.7 93.3 101.7 90.7 40.3 40.3 PST-2ADS 104.3 95.3 80.7 77.7 73.3 78.3 64.0 46.7 40.0 PST-2HFM 104.3 95.3 96.0 79.0 81.0 86.7 65.7 49.0 40.0 GO-RUS21 100.0 100.0 94.3 76.3 77.7 77.7 69.3 46.7 39.0 ALPHA CENTAURI 100.0 95.3 100.0 88.7 93.3 108.3 76.7 50.0 38.7 PPG-PR 668 100.0 100.0 85.7 76.7 64.3 80.0 60.0 39.0 38.0 SLIDER 2LS (PPG-PR 637) 100.0 95.3 101.0 79.0 86.7 95.0 63.3 42.0 38.0 FLIGHTLINE (PST-214) 100.0 100.0 96.0 86.7 67.7 65.7 55.7 41.7 37.3 BAR LP 22263 104.3 100.0 85.7 81.0 70.0 71.7 53.3 50.0 36.7 SILETZ 100.0 95.3 90.7 89.0 74.3 87.7 72.3 47.7 36.7 PPG-PR 620 100.0 95.3 87.0 76.7 81.0 80.0 74.3 43.0 36.3 DLF-PR-3729 104.3 95.3 96.0 83.7 78.3 80.7 55.7 40.7 35.7 GRAY EAGLE SLT (PST-2MEG) 100.0 90.7 101.0 81.0 86.7 86.7 60.0 37.3 35.7 PPG-PR 662 100.0 101.0 86.0 66.7 51.0 71.7 59.0 50.0 35.7 NEXUS DK (SE-DK) 104.3 95.3 102.7 101.0 85.0 91.7 77.7 47.0 35.3 PPG-PR 664 100.0 100.0 104.7 88.7 100.0 108.3 75.7 49.0 34.7 HOMERUN 3LS (PPG-PR 644) 100.0 101.0 95.3 87.7 87.7 100.0 87.3 48.3 34.3 ELEKTRA GLR (PPG-PR 671) 104.3 95.3 83.7 76.7 64.3 86.7 58.3 41.0 34.0 RELIC (PPG-PR 611) 104.3 100.0 95.3 101.0 80.0 108.3 65.7 40.0 33.3 PPG-PR 667 100.0 100.0 101.0 83.3 86.7 101.7 75.7 46.7 32.7 PST-2SPF 104.3 90.7 96.3 95.7 82.0 76.7 55.7 35.7 32.3 RPP3 100.0 95.3 95.3 81.0 73.3 65.7 55.7 34.7 32.3 PISTON 100.0 95.3 101.7 95.3 85.0 93.3 77.3 50.0 32.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT OF QUALITY (SALT TREATMENT OVER CONTROL 6/29-9/8) NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 100.0 95.3 90.7 79.0 82.3 80.0 62.0 35.0 31.7 RC20-02O 100.0 100.0 106.3 87.7 80.0 80.0 49.0 33.0 31.3 DLF-PR-3730 100.0 100.0 86.0 72.3 80.0 80.0 63.3 31.0 31.0 GO-RUS22 104.3 100.0 90.7 71.0 66.7 66.7 52.3 34.3 31.0 GREENBACK 100.0 105.7 100.7 81.0 80.0 88.3 59.0 34.3 31.0 LTP-NR 100.0 100.0 100.0 77.0 80.0 86.7 60.7 30.0 31.0 PPG-PR 643 104.3 105.7 100.0 81.0 86.7 80.0 55.7 37.7 31.0 PPG-PR 646 100.7 101.0 90.7 101.0 74.3 86.7 56.7 30.0 31.0 PPG-PR 663 100.0 105.7 95.3 87.7 82.3 82.3 46.3 28.7 31.0 PPG-PR 602 100.0 95.3 86.7 89.7 71.3 79.0 64.7 35.0 30.7 DLF-PR-3735 100.0 101.0 90.3 75.3 80.7 76.7 64.0 41.0 30.0 IGNITION (PPG-PR 647) 104.3 95.3 89.7 73.3 73.3 76.7 64.0 49.0 30.0 STINGER (PST-2EGY) 100.0 95.3 95.3 100.0 73.3 78.3 56.7 34.3 28.7 HOMERUN LS 100.0 101.0 80.0 67.7 60.0 68.3 47.7 28.3 28.3 DLF-PR-3738 100.0 90.7 91.3 78.0 86.7 87.7 65.7 30.0 27.7 SUNDOWN (BY-PS2) 100.0 100.0 104.7 93.3 83.3 100.0 62.3 36.7 27.7 PS4 100.0 95.3 100.0 75.3 89.0 95.0 64.0 37.3 26.7 PST-2E6 100.7 101.0 95.3 100.0 86.7 66.7 46.7 31.7 26.7 PPG-PR 666 100.0 100.0 87.7 75.3 86.7 76.7 49.7 33.0 26.3 20PR10 104.3 100.0 90.7 83.3 66.7 76.7 53.3 19.7 25.7 MRSL-PR22 100.0 95.3 101.7 75.0 80.0 80.0 65.7 21.3 25.7 STELLAR 4GL 100.0 95.3 100.0 83.3 73.3 101.7 75.7 45.7 25.7 BSG-PR22 100.0 100.0 101.0 94.3 101.7 108.3 72.3 34.3 24.7 KARMA 100.0 95.3 90.7 76.7 58.3 64.3 44.3 28.0 24.7 LIGHTSPEED (PST-2DRG) 104.3 100.0 94.3 67.7 73.3 60.0 46.3 24.7 24.7 PST-2BGL 104.3 100.0 92.7 93.3 86.7 85.0 56.7 39.0 23.7 PPG-PR 610 104.3 100.0 91.3 94.3 74.3 82.3 74.3 38.7 23.3 GO-RUS20 100.0 90.7 91.3 87.7 86.7 82.3 72.3 42.0 22.3 LINN 108.7 101.0 84.7 73.3 70.0 63.3 41.0 23.3 21.7 BAR LP 22191 104.3 100.0 101.0 116.7 88.3 85.0 53.3 21.7 20.7 SEPR-2013 100.0 95.3 86.7 82.0 70.0 66.7 67.3 26.7 20.0 CJP1R 104.3 95.3 92.7 70.0 53.3 50.0 42.3 29.0 19.0 LTP-RPP4 100.0 101.0 86.7 67.7 56.7 61.7 46.7 36.7 19.0 PVF-RPP2 104.3 100.0 108.3 82.3 64.3 76.7 38.3 24.7 19.0 BAR LP 22174 104.3 101.0 87.0 73.0 75.7 65.0 50.0 22.0 17.0 DLF-PR-3737 100.0 95.3 92.0 74.3 69.0 64.3 52.3 23.7 16.0 LSD VALUE 21.8 31.8 76.3 90.7 76.0 71.8 48.7 38.6 37.3 C.V. (%) 4.4 6.8 14.9 23.6 23.6 25.2 26.1 36.1 39.8 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DENSITY RATINGS FOR THE CONTRAL NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 8.7 8.0 6.7 5.3 5.3 5.3 4.3 5.3 5.3 DLF-PR-3727 8.7 7.7 6.7 5.7 5.0 5.3 5.3 5.0 5.3 PPG-PR 606 8.7 8.0 6.7 5.3 4.7 5.3 5.0 5.7 5.7 PST-2MES1 9.0 8.0 7.0 5.3 5.0 5.3 4.3 6.0 5.7 APPLE 4GL (PPG-PR 658) 8.7 8.0 6.3 5.7 4.7 5.3 4.7 5.7 5.7 APS 8.3 7.7 7.0 5.3 4.7 5.0 4.7 5.3 5.7 DLF-LGT-3066 8.3 7.7 6.3 5.3 4.3 4.7 4.0 4.7 5.3 VORTEX SRT (PPG-PR 665) 8.3 7.3 6.3 5.7 5.3 5.3 4.7 5.3 5.0 DLF-PR-3728 8.7 8.0 7.0 5.3 4.7 5.0 4.3 5.0 4.7 PPG-PR 639 8.3 7.3 6.3 5.3 4.7 4.3 4.3 4.7 4.7 PST-2GDS 8.3 8.0 6.7 5.7 5.0 4.7 4.3 5.0 4.3 PPG-PR 661 8.7 7.7 6.3 5.7 5.0 5.0 4.7 5.0 5.0 PPG-PR 670 8.0 7.7 6.7 5.3 4.7 4.7 4.0 5.0 5.3 BRIGHTSTAR SLT 8.3 7.3 6.3 5.3 4.7 4.7 4.7 5.0 5.0 PPG-PR 642 8.3 7.7 6.7 5.7 5.0 5.0 5.0 5.3 6.0 QUASAR 8.7 7.7 6.7 5.3 4.7 4.3 4.3 5.0 5.0 DLF-PR-3726 8.7 8.0 7.0 5.7 5.0 5.0 5.0 5.3 5.3 PROMINENT II (TSC-CRS) 8.7 7.7 6.7 5.0 4.3 4.3 4.0 4.7 5.0 BAR LP 22256 8.7 7.7 6.3 5.7 5.3 5.3 4.3 5.3 5.7 ULTRA SPORT (PST-2HAF20) 8.3 7.3 6.7 5.3 4.7 5.3 5.3 5.3 5.7 DARK MATTER 9.0 7.7 6.3 5.3 5.0 5.3 4.7 5.3 5.7 HIGH OCTANE 8.3 8.0 6.3 5.3 4.3 5.3 4.0 4.7 4.7 PERFORMANCE (NAI-PR5) 8.0 7.3 6.7 5.3 4.7 4.7 4.3 5.0 5.0 DLF-PR-3736 8.7 7.7 6.7 5.3 5.3 5.0 5.0 5.0 5.7 SGP4 8.7 7.7 6.7 5.7 5.0 5.3 4.7 5.3 5.7 PST-2ADS 8.0 7.3 6.3 5.3 5.0 5.0 4.7 5.7 5.3 PST-2HFM 8.7 7.7 6.7 5.3 5.0 5.0 4.7 5.3 5.3 GO-RUS21 8.7 8.0 7.0 5.3 4.7 5.0 5.0 5.3 5.7 ALPHA CENTAURI 8.7 8.0 7.0 5.7 4.7 5.3 4.7 5.7 6.0 PPG-PR 668 8.3 7.3 6.3 5.3 4.3 4.3 4.0 4.7 5.0 SLIDER 2LS (PPG-PR 637) 8.7 7.7 6.3 5.7 5.3 5.3 5.0 5.7 5.3 FLIGHTLINE (PST-214) 9.0 7.7 6.3 5.7 5.3 5.3 4.3 5.0 5.3 BAR LP 22263 8.3 7.3 6.7 5.3 5.0 5.3 4.3 5.0 5.0 SILETZ 8.7 7.7 6.3 5.3 5.3 5.3 4.7 5.0 5.0 PPG-PR 620 8.7 7.3 6.3 5.3 5.0 5.0 5.0 5.3 5.3 DLF-PR-3729 8.3 7.3 6.7 5.7 5.0 4.7 4.7 5.0 5.7 GRAY EAGLE SLT (PST-2MEG) 8.7 7.7 6.7 5.3 4.7 5.0 4.7 5.7 6.0 PPG-PR 662 8.7 7.7 7.0 5.7 5.7 5.0 4.7 5.0 5.0 NEXUS DK (SE-DK) 8.3 7.7 6.3 5.3 4.7 4.7 4.3 4.7 5.0 PPG-PR 664 8.7 7.3 6.3 5.3 5.0 5.0 4.7 5.0 5.3 HOMERUN 3LS (PPG-PR 644) 8.7 7.7 6.7 5.3 5.3 5.3 4.7 5.3 5.0 ELEKTRA GLR (PPG-PR 671) 8.7 7.7 6.7 5.7 5.0 5.0 4.7 5.7 5.7 RELIC (PPG-PR 611) 9.0 8.0 6.7 5.7 5.0 5.3 5.0 5.7 6.0 PPG-PR 667 9.0 8.0 7.0 5.3 5.3 5.3 5.0 5.7 5.3 PST-2SPF 8.3 7.3 6.3 5.7 5.0 5.3 5.3 5.3 5.7 RPP3 8.7 7.7 6.7 5.3 5.0 5.0 5.0 5.7 5.3 PISTON 8.7 7.7 7.0 5.3 4.7 5.0 4.0 5.3 5.3 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DENSITY RATINGS FOR THE CONTRAL NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 8.3 7.7 6.7 5.3 4.7 5.0 4.7 5.0 5.3 RC20-02O 8.3 7.5 6.7 5.3 4.7 5.0 4.3 5.3 5.3 DLF-PR-3730 8.7 7.7 6.3 5.3 5.0 5.0 4.7 5.7 5.3 GO-RUS22 9.0 7.7 6.3 5.7 5.0 4.7 4.7 5.0 5.0 GREENBACK 8.7 7.7 6.7 5.7 5.0 5.0 5.0 5.3 5.7 LTP-NR 8.7 7.7 6.7 5.3 5.0 5.0 4.3 5.3 5.7 PPG-PR 643 8.0 8.0 7.0 5.3 4.7 5.0 4.7 5.3 5.0 PPG-PR 646 8.7 7.7 6.7 5.7 5.0 5.0 4.7 5.3 5.0 PPG-PR 663 8.7 7.7 6.7 5.3 4.7 5.0 4.3 5.3 5.7 PPG-PR 602 8.3 7.7 6.3 5.7 5.3 5.0 5.0 5.3 5.7 DLF-PR-3735 8.7 7.7 6.7 5.3 5.3 5.0 5.0 5.7 5.7 IGNITION (PPG-PR 647) 8.7 7.7 6.7 5.3 5.0 5.0 5.0 5.7 5.3 STINGER (PST-2EGY) 8.7 7.7 6.3 5.3 5.0 5.0 5.0 5.3 5.0 HOMERUN LS 8.3 7.3 6.3 5.3 4.3 4.7 4.3 5.3 5.0 DLF-PR-3738 8.7 7.3 6.7 5.3 5.0 4.7 4.7 5.0 5.7 SUNDOWN (BY-PS2) 8.7 7.7 6.3 5.0 4.3 4.3 4.3 4.7 5.0 PS4 8.7 7.7 6.7 5.3 4.3 5.0 4.7 5.3 5.3 PST-2E6 8.3 7.3 6.7 5.0 4.3 4.7 4.0 4.7 4.7 PPG-PR 666 8.7 7.7 6.7 5.7 5.0 5.3 5.0 5.7 6.0 20PR10 8.7 7.5 6.7 5.7 4.7 4.7 4.7 4.7 4.7 MRSL-PR22 8.3 7.5 6.7 5.3 4.3 4.3 4.0 4.7 5.3 STELLAR 4GL 8.3 7.7 6.7 5.3 5.0 5.3 4.7 5.3 5.7 BSG-PR22 8.3 7.7 6.3 5.0 4.3 4.3 4.0 4.7 5.3 KARMA 8.3 7.3 6.3 5.3 4.7 4.7 4.3 5.0 5.0 LIGHTSPEED (PST-2DRG) 8.7 7.7 6.3 5.7 5.0 5.3 5.3 5.3 5.7 PST-2BGL 8.7 7.7 6.3 5.7 4.7 4.7 4.7 5.3 5.3 PPG-PR 610 8.7 7.7 6.7 5.7 5.0 5.0 5.0 5.0 5.3 GO-RUS20 8.7 7.7 6.7 5.3 4.7 4.7 4.7 5.0 5.3 LINN 8.3 7.7 6.3 5.0 4.3 5.0 4.0 4.7 4.7 BAR LP 22191 8.7 7.7 6.7 5.7 4.7 5.0 4.3 5.3 5.3 SEPR-2013 9.0 7.7 6.7 5.3 5.0 5.3 4.3 5.3 5.7 CJP1R 8.7 8.0 6.7 5.3 4.7 4.7 4.3 5.0 5.0 LTP-RPP4 8.3 7.5 6.7 5.3 4.7 4.3 4.0 4.7 5.3 PVF-RPP2 8.7 7.5 6.7 5.7 4.0 4.7 4.3 5.3 5.0 BAR LP 22174 8.3 7.3 6.3 5.3 5.0 5.3 4.7 5.3 5.7 DLF-PR-3737 8.3 7.3 6.7 5.3 5.3 5.3 4.7 5.0 5.3 LSD VALUE 2.1 2.2 1.8 1.2 1.7 1.4 1.2 2.1 1.7 C.V. (%) 5.1 4.9 6.0 5.8 10.6 9.6 10.6 10.6 10.4 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DENSITY RATINGS FOR THE SALT TREATMENT NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 7.8 7.3 6.3 5.0 4.3 4.3 4.3 4.8 4.3 DLF-PR-3727 8.8 8.0 6.5 5.5 5.0 5.0 4.8 5.0 4.8 PPG-PR 606 8.0 7.3 6.3 5.3 4.0 4.3 4.3 4.5 4.3 PST-2MES1 8.0 7.5 6.5 5.3 4.5 4.5 4.3 4.8 4.8 APPLE 4GL (PPG-PR 658) 8.8 7.8 6.5 5.5 5.3 4.8 4.8 5.0 4.3 APS 8.0 7.3 6.3 5.0 4.8 4.0 4.3 4.8 4.5 DLF-LGT-3066 8.3 7.3 6.0 4.8 4.3 4.5 4.3 4.5 3.8 VORTEX SRT (PPG-PR 665) 8.5 7.5 6.8 5.5 5.0 4.8 4.5 5.3 4.5 DLF-PR-3728 8.0 7.5 6.5 5.0 4.8 4.0 4.0 4.5 4.3 PPG-PR 639 7.8 7.8 6.3 5.3 5.3 4.8 4.5 4.5 4.5 PST-2GDS 8.3 7.3 6.3 5.3 4.3 4.0 4.0 4.5 4.0 PPG-PR 661 8.3 7.8 6.3 5.5 4.5 5.0 4.5 4.8 4.5 PPG-PR 670 8.0 7.3 6.5 4.8 4.0 4.0 4.3 4.3 4.3 BRIGHTSTAR SLT 8.5 7.8 6.3 5.5 5.0 5.0 4.3 4.5 4.0 PPG-PR 642 8.5 7.0 6.0 4.8 4.3 4.3 4.3 4.3 4.3 QUASAR 8.0 7.3 6.3 5.3 4.3 4.3 4.3 4.3 4.0 DLF-PR-3726 8.3 7.5 6.3 5.0 4.3 4.5 4.3 4.5 4.0 PROMINENT II (TSC-CRS) 8.5 7.8 6.0 5.3 4.0 4.3 4.3 4.5 4.5 BAR LP 22256 8.8 7.3 6.5 5.0 4.3 4.5 4.3 4.5 4.5 ULTRA SPORT (PST-2HAF20) 7.8 7.3 6.5 4.8 4.5 4.5 4.3 4.3 4.3 DARK MATTER 8.3 7.5 6.5 5.5 4.3 4.5 4.3 4.5 4.3 HIGH OCTANE 8.0 7.5 6.3 5.0 4.3 4.3 3.8 4.5 3.8 PERFORMANCE (NAI-PR5) 8.3 7.3 6.3 5.3 4.5 4.3 4.3 4.5 4.3 DLF-PR-3736 8.0 7.3 6.0 4.8 3.8 4.3 4.3 4.3 4.3 SGP4 8.5 7.8 6.5 5.5 4.8 4.5 4.3 4.8 4.8 PST-2ADS 8.8 7.8 6.3 5.0 4.8 4.5 4.0 4.8 4.8 PST-2HFM 7.8 7.3 6.3 5.0 4.5 4.5 4.5 4.5 4.5 GO-RUS21 8.3 7.5 6.3 5.5 4.8 4.8 4.5 4.5 4.5 ALPHA CENTAURI 8.0 7.3 6.3 5.3 4.5 4.3 4.5 4.8 4.0 PPG-PR 668 8.5 7.5 6.5 5.0 4.0 4.5 4.3 4.5 4.8 SLIDER 2LS (PPG-PR 637) 8.3 8.0 6.5 5.3 4.8 4.8 4.3 5.0 4.5 FLIGHTLINE (PST-214) 8.8 7.8 6.0 5.0 4.3 4.0 4.0 4.0 4.0 BAR LP 22263 8.3 7.5 6.5 5.0 4.3 4.3 4.3 4.3 4.5 SILETZ 8.3 7.8 6.3 5.0 4.5 4.5 4.3 4.3 4.3 PPG-PR 620 8.8 7.8 6.5 5.3 5.0 5.0 4.3 5.3 4.5 DLF-PR-3729 8.8 7.8 6.3 5.0 4.5 4.3 4.0 4.3 4.3 GRAY EAGLE SLT (PST-2MEG) 8.3 7.3 6.3 5.3 4.3 4.5 4.3 4.5 4.3 PPG-PR 662 8.0 7.5 6.3 4.8 4.3 4.5 4.3 4.8 4.5 NEXUS DK (SE-DK) 8.3 7.3 6.0 5.0 4.3 4.0 4.3 4.3 4.3 PPG-PR 664 8.5 7.5 6.5 5.5 4.8 4.8 4.3 4.8 4.0 HOMERUN 3LS (PPG-PR 644) 8.8 7.8 6.3 5.3 5.0 5.0 4.8 5.0 4.3 ELEKTRA GLR (PPG-PR 671) 8.3 7.5 6.5 4.8 4.5 4.5 4.5 4.8 4.8 RELIC (PPG-PR 611) 8.5 7.5 6.5 5.3 4.5 4.5 4.5 4.8 4.5 PPG-PR 667 8.0 7.8 6.5 5.3 5.3 5.0 4.5 4.8 4.8 PST-2SPF 8.0 6.8 6.8 5.5 4.8 4.0 4.0 4.5 4.0 RPP3 8.3 7.5 6.3 5.3 5.0 4.5 4.0 4.5 4.3 PISTON 8.0 7.5 6.3 5.3 4.3 4.8 4.0 4.5 4.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DENSITY RATINGS FOR THE SALT TREATMENT NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 8.3 7.3 6.3 5.3 4.5 4.5 4.3 4.8 4.8 RC20-02O 8.3 7.3 6.3 5.5 4.8 4.5 4.3 4.5 4.5 DLF-PR-3730 8.0 7.3 6.3 5.3 4.5 4.3 4.3 4.3 4.5 GO-RUS22 8.3 7.3 6.3 5.0 4.5 4.0 3.5 4.0 4.3 GREENBACK 9.0 7.8 6.5 5.5 4.5 4.3 4.0 4.0 4.0 LTP-NR 8.3 7.5 6.5 5.3 4.5 4.3 4.0 4.5 4.3 PPG-PR 643 8.0 7.3 6.3 5.3 4.8 4.5 4.3 5.0 4.5 PPG-PR 646 8.5 7.3 6.3 5.5 5.0 4.3 4.3 4.5 4.5 PPG-PR 663 8.0 7.5 6.0 5.0 4.3 4.3 4.0 4.3 4.3 PPG-PR 602 8.3 7.8 6.5 5.3 4.8 4.5 4.3 5.0 4.5 DLF-PR-3735 8.0 7.5 6.3 5.0 4.3 4.5 4.0 4.5 4.3 IGNITION (PPG-PR 647) 8.3 7.5 6.5 5.3 5.0 4.5 4.3 5.3 4.3 STINGER (PST-2EGY) 8.3 7.5 6.3 5.3 4.3 4.3 4.3 4.8 4.3 HOMERUN LS 8.3 7.3 6.3 5.0 4.5 4.8 4.3 4.3 4.3 DLF-PR-3738 8.0 7.5 6.3 5.0 4.3 4.8 4.3 4.5 4.5 SUNDOWN (BY-PS2) 8.0 7.5 6.3 5.0 4.5 4.5 4.0 4.3 4.3 PS4 8.3 7.8 6.8 5.3 4.3 4.5 4.5 5.0 4.3 PST-2E6 8.0 7.5 6.5 5.3 4.5 4.0 4.5 4.3 4.0 PPG-PR 666 8.3 7.5 6.5 5.0 4.5 4.8 4.5 5.0 4.8 20PR10 8.5 7.5 6.3 5.5 4.5 4.3 4.0 4.3 4.3 MRSL-PR22 8.3 7.0 6.0 5.0 4.0 3.8 3.8 3.8 4.0 STELLAR 4GL 7.8 7.3 6.3 5.0 4.3 4.3 4.3 4.3 4.3 BSG-PR22 7.8 7.3 6.3 5.3 4.3 4.0 4.0 4.0 4.0 KARMA 8.5 7.5 6.3 5.0 4.3 3.8 3.8 4.0 4.0 LIGHTSPEED (PST-2DRG) 8.5 7.5 6.0 4.8 4.0 4.3 4.0 4.0 3.8 PST-2BGL 8.0 7.8 6.3 5.3 4.3 4.3 4.3 4.5 4.5 PPG-PR 610 8.5 8.0 6.8 5.5 5.0 4.8 4.5 4.8 4.3 GO-RUS20 8.5 7.5 6.3 5.5 4.8 4.8 4.5 5.0 4.5 LINN 8.5 7.3 6.0 4.8 4.0 3.5 3.5 3.5 4.0 BAR LP 22191 8.5 7.5 6.3 5.5 4.5 4.0 4.0 4.5 4.3 SEPR-2013 8.0 7.5 6.3 5.5 4.5 4.3 4.3 4.3 4.5 CJP1R 8.3 7.3 6.3 5.3 4.3 4.0 3.5 3.8 4.0 LTP-RPP4 8.3 7.3 6.3 4.8 4.0 4.0 4.0 4.0 4.3 PVF-RPP2 7.8 7.3 6.3 5.3 5.0 4.3 4.0 4.3 4.0 BAR LP 22174 8.5 7.8 6.5 5.5 5.0 4.8 4.3 4.5 4.8 DLF-PR-3737 8.5 7.5 6.8 5.5 5.3 4.5 4.3 4.5 4.5 LSD VALUE 2.4 1.3 1.3 1.8 1.3 1.4 1.2 1.1 1.6 C.V. (%) 7.3 5.8 5.9 9.4 12.7 12.5 10.6 12.2 11.5 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LEAF FIRING-CONTROL NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 0 0 4.3 15.7 22.3 29.7 16.7 14.7 12.0 DLF-PR-3727 0 0 1.7 11.7 17.7 25.7 13.7 10.7 10.7 PPG-PR 606 0 0 2.3 13.0 26.0 21.0 17.0 8.3 10.3 PST-2MES1 0 0 3.3 11.0 20.0 34.3 16.7 11.0 13.3 APPLE 4GL (PPG-PR 658) 0 0 2.3 10.3 18.3 28.0 17.3 9.0 9.7 APS 0 0 2.3 16.3 32.0 31.7 22.0 13.3 12.3 DLF-LGT-3066 0 0 3.0 16.0 28.7 21.3 17.7 11.0 9.3 VORTEX SRT (PPG-PR 665) 0 0 1.0 11.3 20.0 24.3 15.0 13.0 15.3 DLF-PR-3728 0 0 3.3 15.7 25.7 31.0 21.0 22.0 17.3 PPG-PR 639 0 0 2.3 14.3 32.3 31.7 18.7 15.7 16.3 PST-2GDS 0 0 1.3 14.0 22.7 26.7 17.0 33.3 35.0 PPG-PR 661 0 0 2.3 12.7 20.3 25.7 15.0 15.3 13.3 PPG-PR 670 0 0 2.7 13.7 23.0 35.0 17.3 12.3 11.7 BRIGHTSTAR SLT 0 0 2.0 13.0 26.0 30.3 19.7 18.0 14.0 PPG-PR 642 0 0 1.7 12.0 18.3 26.3 13.3 10.0 11.0 QUASAR 0 0 3.7 20.7 31.3 33.0 29.0 26.0 18.7 DLF-PR-3726 0 0 1.0 11.0 17.3 24.0 14.3 8.7 11.7 PROMINENT II (TSC-CRS) 0 0 4.0 25.7 37.3 35.7 29.7 15.7 16.0 BAR LP 22256 0 0 2.3 12.0 14.0 24.3 13.0 8.0 10.3 ULTRA SPORT (PST-2HAF20) 0 0 2.0 12.0 17.3 18.7 10.3 7.0 10.0 DARK MATTER 0 0 3.0 14.0 22.7 26.3 19.3 13.0 15.3 HIGH OCTANE 0 0 1.0 13.3 19.7 27.3 17.7 13.7 13.3 PERFORMANCE (NAI-PR5) 0 0 2.3 12.3 20.0 35.3 25.7 16.0 16.7 DLF-PR-3736 0 0 2.7 22.7 30.0 23.7 15.7 10.3 11.3 SGP4 0 0 3.3 14.0 23.7 23.3 16.0 9.7 11.7 PST-2ADS 0 0 3.3 12.7 18.7 31.3 18.3 14.7 13.7 PST-2HFM 0 0 2.0 8.7 15.7 20.7 14.0 14.0 12.3 GO-RUS21 0 0 2.3 12.7 22.0 26.7 20.3 14.3 18.7 ALPHA CENTAURI 0 0 1.0 14.0 24.0 24.3 13.7 8.0 9.0 PPG-PR 668 0 0 3.3 11.3 21.0 23.3 15.7 9.0 10.7 SLIDER 2LS (PPG-PR 637) 0 0 1.0 10.7 11.7 21.0 11.3 8.7 10.3 FLIGHTLINE (PST-214) 0 0 2.3 9.7 16.7 22.7 18.7 26.7 30.0 BAR LP 22263 0 0 3.3 14.0 29.3 28.7 17.3 12.3 13.3 SILETZ 0 0 2.3 9.7 14.0 22.7 13.3 10.0 13.7 PPG-PR 620 0 0 1.3 11.7 24.0 25.0 18.3 11.7 10.0 DLF-PR-3729 0 0 3.0 13.3 25.0 30.0 20.0 12.7 14.7 GRAY EAGLE SLT (PST-2MEG) 0 0 1.7 12.3 20.0 28.0 14.0 7.7 10.7 PPG-PR 662 0 0 0.7 11.7 22.7 23.7 17.3 25.0 27.0 NEXUS DK (SE-DK) 0 0 3.3 21.7 28.3 31.7 16.7 11.0 11.7 PPG-PR 664 0 0 1.3 10.3 17.0 25.3 15.7 15.7 14.7 HOMERUN 3LS (PPG-PR 644) 0 0 1.3 11.0 22.3 24.7 20.7 21.3 17.0 ELEKTRA GLR (PPG-PR 671) 0 0 2.0 15.7 21.3 28.7 18.3 13.0 12.3 RELIC (PPG-PR 611) 0 0 2.0 13.3 22.3 28.3 15.7 8.0 10.0 PPG-PR 667 0 0 2.3 16.7 25.7 26.0 23.0 15.7 18.3 PST-2SPF 0 0 1.0 9.7 11.3 13.0 7.7 6.3 9.0 RPP3 0 0 2.0 12.7 19.7 23.7 21.7 17.0 13.7 PISTON 0 0 1.0 15.0 33.3 42.7 23.7 36.3 34.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LEAF FIRING-CONTROL NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 0 0 1.3 11.0 22.3 23.7 14.7 8.3 9.7 RC20-02O 0 0 2.0 13.3 17.3 21.3 16.0 9.7 10.7 DLF-PR-3730 0 0 1.3 12.7 18.3 28.0 12.3 8.0 10.0 GO-RUS22 0 0 1.7 10.7 18.0 24.7 15.7 11.3 10.7 GREENBACK 0 0 2.3 13.7 18.3 27.3 15.7 12.0 14.7 LTP-NR 0 0 2.3 11.7 19.7 22.0 19.0 14.7 12.3 PPG-PR 643 0 0 3.7 14.7 22.3 32.3 21.3 12.3 15.3 PPG-PR 646 0 0 1.7 14.3 20.3 26.7 15.3 10.3 13.3 PPG-PR 663 0 0 2.3 15.3 27.7 29.7 17.0 11.0 13.7 PPG-PR 602 0 0 1.0 8.3 13.0 17.7 12.3 10.0 8.3 DLF-PR-3735 0 0 2.7 21.0 28.0 25.7 20.3 12.7 12.3 IGNITION (PPG-PR 647) 0 0 3.7 15.7 27.7 38.0 23.0 12.3 11.7 STINGER (PST-2EGY) 0 0 2.7 13.3 18.3 25.3 15.3 12.3 9.7 HOMERUN LS 0 0 2.0 14.0 31.0 26.0 25.3 19.3 15.0 DLF-PR-3738 0 0 1.0 10.3 19.7 22.0 15.0 8.0 10.0 SUNDOWN (BY-PS2) 0 0 4.3 16.7 29.7 33.7 16.7 10.0 9.3 PS4 0 0 1.0 12.0 17.0 23.7 17.7 12.0 10.3 PST-2E6 0 0 3.7 20.0 32.7 31.0 25.7 17.3 15.7 PPG-PR 666 0 0 1.7 12.7 19.7 27.0 12.7 10.3 10.7 20PR10 0 0 1.3 13.0 30.7 26.3 19.0 21.3 17.0 MRSL-PR22 0 0 2.3 13.0 23.0 23.3 14.3 9.7 11.3 STELLAR 4GL 0 0 3.3 13.3 27.3 28.0 21.7 13.3 11.0 BSG-PR22 0 0 2.7 11.0 25.7 34.3 18.0 11.3 14.0 KARMA 0 0 1.7 12.0 26.3 22.7 19.7 18.7 15.0 LIGHTSPEED (PST-2DRG) 0 0 2.0 12.7 24.3 24.7 21.0 14.7 14.3 PST-2BGL 0 0 2.3 13.3 24.3 24.0 16.7 13.3 15.0 PPG-PR 610 0 0 2.7 9.7 17.0 21.0 11.7 10.0 11.3 GO-RUS20 0 0 2.0 11.7 17.7 28.7 18.0 17.7 13.7 LINN 0 0 3.7 15.0 31.3 32.3 28.0 23.7 19.7 BAR LP 22191 0 0 4.3 19.7 30.0 36.7 29.7 28.3 28.3 SEPR-2013 0 0 3.0 13.0 27.0 27.7 24.7 14.7 17.7 CJP1R 0 0 3.0 16.0 20.0 32.3 26.0 21.0 19.3 LTP-RPP4 0 0 3.0 14.7 24.0 28.7 21.7 27.3 15.7 PVF-RPP2 0 0 3.7 12.3 19.0 24.7 19.0 15.3 13.7 BAR LP 22174 0 0 2.7 14.3 21.7 28.0 16.3 9.0 10.3 DLF-PR-3737 0 0 1.0 9.3 15.7 24.7 18.7 16.3 11.3 LSD VALUE 0 0 5.8 15.3 17.2 18.7 15.8 19.3 19.8 C.V. (%) . . 66.4 35.9 32.6 26.0 34.3 57.4 52.8 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LEAF FIRING-FOR SALT TREATMENT NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS BAR LP 22262 0 0.0 4.8 30.3 39.3 38.5 32.5 40.3 63.3 DLF-PR-3727 0 0.0 3.8 23.8 40.3 41.3 36.5 52.0 68.3 PPG-PR 606 0 0.0 10.5 34.8 39.5 55.3 50.3 55.5 65.3 PST-2MES1 0 0.0 6.3 30.8 33.3 42.8 38.0 51.5 81.5 APPLE 4GL (PPG-PR 658) 0 0.0 3.0 22.8 34.8 45.3 45.8 55.8 75.3 APS 0 0.0 5.0 37.5 49.5 51.8 62.3 80.8 90.8 DLF-LGT-3066 0 0.0 17.0 41.3 52.5 59.0 57.5 76.0 91.5 VORTEX SRT (PPG-PR 665) 0 0.0 3.5 26.8 48.8 46.8 50.8 66.0 75.5 DLF-PR-3728 0 0.0 4.5 40.3 47.5 51.3 56.8 68.0 71.3 PPG-PR 639 0 0.0 3.3 24.3 35.0 45.3 39.3 66.5 78.3 PST-2GDS 0 0.0 6.5 58.3 56.5 70.3 79.0 94.0 98.3 PPG-PR 661 0 0.0 4.3 26.5 46.5 51.3 61.5 61.5 71.5 PPG-PR 670 0 0.0 5.3 49.0 61.0 61.3 59.0 70.8 87.3 BRIGHTSTAR SLT 0 0.0 3.3 25.0 40.3 47.3 60.5 83.5 84.8 PPG-PR 642 0 7.5 4.5 34.5 44.3 49.5 40.8 56.0 71.8 QUASAR 0 0.0 5.3 38.5 50.5 65.0 56.0 73.3 85.3 DLF-PR-3726 0 0.0 5.3 29.3 35.0 38.5 51.3 67.3 90.3 PROMINENT II (TSC-CRS) 0 0.0 8.8 34.0 39.0 56.3 56.8 66.8 70.5 BAR LP 22256 0 0.0 7.0 39.5 41.0 45.0 52.3 68.0 80.0 ULTRA SPORT (PST-2HAF20) 0 0.0 10.5 41.3 44.0 45.5 50.5 61.0 89.8 DARK MATTER 0 0.0 4.5 28.5 50.0 49.3 53.5 71.5 83.8 HIGH OCTANE 0 0.0 5.8 41.8 53.3 59.3 52.5 67.0 77.0 PERFORMANCE (NAI-PR5) 0 0.0 6.8 40.5 51.5 48.0 61.5 66.8 80.5 DLF-PR-3736 0 5.0 14.0 29.8 48.3 44.0 50.5 84.5 88.0 SGP4 0 0.0 1.3 16.8 25.0 34.0 39.8 68.5 74.5 PST-2ADS 0 0.0 10.8 54.0 62.3 53.0 63.0 80.3 84.8 PST-2HFM 0 0.0 3.8 24.0 41.8 42.8 49.3 72.0 77.0 GO-RUS21 0 0.0 4.5 37.0 42.0 49.0 57.0 68.5 87.8 ALPHA CENTAURI 0 0.0 2.0 16.0 24.8 30.0 30.3 43.0 66.8 PPG-PR 668 0 0.0 21.0 55.5 60.8 68.5 65.5 78.5 84.8 SLIDER 2LS (PPG-PR 637) 0 0.0 6.3 24.3 47.5 45.3 54.3 82.0 87.3 FLIGHTLINE (PST-214) 0 0.0 5.8 43.8 48.5 52.5 63.5 92.8 99.0 BAR LP 22263 0 0.0 8.0 34.5 60.5 77.0 76.5 87.3 96.3 SILETZ 0 0.0 6.3 30.3 41.3 39.8 39.5 78.8 87.5 PPG-PR 620 0 0.0 6.3 41.3 42.0 50.8 61.5 86.8 94.5 DLF-PR-3729 0 0.0 4.8 36.0 45.3 49.8 61.3 81.0 92.8 GRAY EAGLE SLT (PST-2MEG) 0 0.0 4.5 36.3 45.3 61.8 63.8 90.3 93.8 PPG-PR 662 0 0.0 13.5 44.8 57.8 68.8 61.0 83.0 92.3 NEXUS DK (SE-DK) 0 0.0 3.0 23.0 45.0 42.5 49.3 86.0 95.8 PPG-PR 664 0 0.0 5.5 24.5 44.8 40.8 51.5 66.3 85.0 HOMERUN 3LS (PPG-PR 644) 0 0.0 4.5 27.8 39.0 47.3 47.5 67.5 93.8 ELEKTRA GLR (PPG-PR 671) 0 0.0 9.0 42.8 55.3 61.8 62.8 85.8 95.0 RELIC (PPG-PR 611) 0 0.0 9.0 32.3 38.3 45.0 61.8 83.3 96.3 PPG-PR 667 0 0.0 4.0 31.0 33.8 44.0 42.3 70.8 87.0 PST-2SPF 0 0.0 5.8 32.3 36.0 51.3 56.8 92.3 97.3 RPP3 0 0.0 3.8 33.3 46.8 55.5 65.5 82.5 86.0 PISTON 0 0.0 4.0 27.3 32.3 47.3 61.8 79.0 93.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LEAF FIRING-FOR SALT TREATMENT NAME 6/28 7/7 7/17 7/27 8/4 8/11 8/18 9/1 9/8 6_dS 12_dS 12_dS 18_dS 18_dS 18_dS 22_dS 22_dS 22_dS PVF-SGS5 0 0.0 4.5 43.5 53.0 55.5 70.0 85.3 94.0 RC20-02O 0 0.0 10.5 38.0 44.5 62.3 69.8 94.3 98.0 DLF-PR-3730 0 0.0 4.5 33.3 30.5 51.3 50.8 79.3 88.8 GO-RUS22 0 0.0 9.5 54.8 63.5 74.3 81.8 95.8 96.0 GREENBACK 0 0.0 4.8 34.8 45.0 52.0 65.5 91.3 98.8 LTP-NR 0 0.0 6.3 28.3 42.8 43.0 61.3 80.5 88.0 PPG-PR 643 0 0.0 4.3 34.8 48.8 48.8 53.5 75.5 96.3 PPG-PR 646 0 0.0 9.5 27.3 36.5 47.8 59.8 78.5 86.0 PPG-PR 663 0 0.0 8.0 41.0 52.0 54.8 76.5 96.5 98.5 PPG-PR 602 0 0.0 8.0 27.8 40.0 44.8 56.8 91.0 96.8 DLF-PR-3735 0 0.0 9.0 37.5 56.0 56.3 59.0 90.3 96.3 IGNITION (PPG-PR 647) 0 0.0 3.8 47.0 48.5 53.0 56.0 77.3 88.0 STINGER (PST-2EGY) 0 0.0 3.3 21.5 42.3 54.3 58.5 74.8 82.3 HOMERUN LS 0 0.0 10.8 53.5 61.0 78.0 91.5 98.5 98.8 DLF-PR-3738 0 0.0 6.8 39.0 48.5 49.3 55.8 92.8 98.5 SUNDOWN (BY-PS2) 0 0.0 5.5 35.8 43.5 56.3 66.5 87.8 96.5 PS4 0 0.0 3.5 26.3 35.5 38.0 50.5 76.3 85.8 PST-2E6 0 0.0 4.8 28.5 49.3 60.0 78.3 89.3 96.3 PPG-PR 666 0 0.0 6.8 35.5 43.8 62.5 60.8 84.0 86.3 20PR10 0 0.0 7.8 41.3 59.5 60.0 61.5 90.3 98.5 MRSL-PR22 0 0.0 3.8 33.0 33.5 46.5 62.0 88.3 96.0 STELLAR 4GL 0 0.0 4.0 26.8 31.3 46.3 47.5 73.3 96.0 BSG-PR22 0 0.0 2.0 21.5 38.3 37.8 39.5 76.0 86.3 KARMA 0 0.0 5.8 35.0 72.3 71.0 82.0 89.0 97.0 LIGHTSPEED (PST-2DRG) 0 0.0 9.8 50.0 61.0 69.5 86.0 98.8 99.0 PST-2BGL 0 0.0 16.3 43.3 48.5 58.0 65.8 93.0 98.8 PPG-PR 610 0 0.0 6.3 27.5 40.8 45.3 42.8 79.0 92.3 GO-RUS20 0 0.0 4.3 24.5 47.0 42.5 40.3 72.8 88.3 LINN 0 0.0 13.8 48.5 58.5 69.5 85.0 98.8 98.8 BAR LP 22191 0 0.0 1.3 19.5 39.3 51.8 68.0 83.3 84.0 SEPR-2013 0 0.0 4.3 26.5 48.8 58.3 61.0 89.0 98.3 CJP1R 0 0.0 4.5 43.5 67.3 78.5 81.5 87.8 88.8 LTP-RPP4 0 0.0 18.8 65.8 71.3 67.0 72.3 98.3 98.8 PVF-RPP2 0 0.0 6.5 43.0 55.8 63.3 85.0 96.5 98.0 BAR LP 22174 0 0.0 6.0 33.5 42.0 59.5 71.0 88.0 96.8 DLF-PR-3737 0 0.0 4.5 32.0 38.5 51.5 61.0 83.8 96.3 LSD VALUE 0 7.4 19.7 99.5 63.9 44.8 47.3 31.7 27.7 C.V. (%) . 1316.4 105.1 62.8 41.2 34.0 36.1 23.2 16.1 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 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ CLIPPING YIELD (MG) CONTROL CLIPPING YIELD (MG) DURING TREATMENT % TREATMENT CLIPPING YIELD OVER CONTROL NAME 7/5 7/26 8/16 9/6 7/5 7/26 8/16 9/6 7/5 7/26 8/16 9/6 6_dS 12_dS 18_dS 22_dS 6_dS 12_dS 18_dS 22_dS 6_dS 12_dS 18_dS 22_dS BAR LP 22262 141.3 68.3 69.0 122.3 102.0 43.3 47.0 25.3 92.0 72.7 74.0 22.0 DLF-PR-3727 179.3 92.0 119.0 179.7 136.3 49.0 67.5 29.0 76.3 61.7 64.3 12.7 PPG-PR 606 146.7 78.0 79.7 176.7 140.3 75.3 46.8 46.0 94.0 147.7 55.3 25.0 PST-2MES1 154.3 82.7 109.7 153.7 145.8 51.8 65.8 22.0 96.0 65.0 66.3 10.0 APPLE 4GL (PPG-PR 658) 149.0 72.7 98.3 165.7 151.0 61.3 55.0 29.0 108.7 121.0 65.7 17.3 APS 161.7 73.7 93.3 175.0 148.5 64.3 41.5 10.5 88.3 74.3 44.7 6.3 DLF-LGT-3066 155.0 92.0 117.7 180.3 135.0 55.5 59.0 23.5 87.0 69.7 57.7 11.3 VORTEX SRT (PPG-PR 665) 174.3 85.3 103.3 137.3 170.5 46.0 48.3 23.5 109.0 57.0 40.3 8.7 DLF-PR-3728 154.3 46.3 57.3 128.0 126.5 53.5 46.3 23.0 83.3 123.7 195.0 7.3 PPG-PR 639 160.0 93.3 78.3 143.7 145.5 61.8 77.5 44.0 85.3 71.0 99.7 22.0 PST-2GDS 154.0 64.3 55.3 88.3 125.3 50.0 36.0 5.0 88.0 86.0 73.0 7.0 PPG-PR 661 166.7 81.3 90.7 175.0 131.8 64.5 55.0 30.3 85.0 89.3 56.3 8.3 PPG-PR 670 148.3 60.7 64.7 141.7 146.8 58.0 32.8 17.0 103.3 120.0 45.7 7.7 BRIGHTSTAR SLT 150.0 88.3 99.3 134.3 141.8 52.8 36.3 17.7 94.0 89.3 29.3 14.5 PPG-PR 642 148.3 87.0 69.7 170.7 149.7 56.8 60.0 29.3 103.3 88.3 102.0 11.5 QUASAR 169.3 87.7 77.3 150.3 130.5 49.0 41.5 17.3 79.0 59.7 67.0 10.0 DLF-PR-3726 143.7 73.7 93.7 155.3 145.5 63.5 51.3 15.3 108.3 100.7 62.7 9.3 PROMINENT II (TSC-CRS) 163.0 64.0 69.3 134.0 128.3 42.8 35.3 25.0 75.0 76.3 59.3 13.0 BAR LP 22256 153.7 75.3 107.7 134.0 136.8 44.5 48.3 18.5 93.7 59.3 61.7 10.0 ULTRA SPORT (PST-2HAF20) 142.0 347.3 96.7 140.3 140.5 48.5 47.0 17.5 105.3 54.7 49.0 11.3 DARK MATTER 154.0 51.0 79.7 97.0 120.3 41.5 42.0 25.0 83.7 99.7 45.0 18.0 HIGH OCTANE 153.0 93.3 95.7 142.3 137.5 58.0 39.0 25.0 88.7 73.0 34.0 8.0 PERFORMANCE (NAI-PR5) 161.0 89.0 82.3 126.7 151.8 72.5 55.8 23.5 106.0 83.0 71.7 8.3 DLF-PR-3736 165.3 89.0 76.3 162.7 126.5 53.5 45.3 13.0 82.0 61.7 65.3 6.7 SGP4 170.3 85.3 90.3 155.3 145.5 66.8 80.8 43.7 84.3 80.0 81.0 22.0 PST-2ADS 160.3 90.7 98.3 176.7 156.0 86.3 33.3 22.0 94.7 96.0 27.0 9.5 PST-2HFM 132.3 64.3 68.0 110.7 121.0 40.8 40.5 19.7 100.3 79.7 57.7 12.5 GO-RUS21 162.0 81.7 88.7 129.0 157.0 82.8 53.8 28.0 96.7 109.0 50.3 13.5 ALPHA CENTAURI 184.0 77.0 91.7 206.0 132.5 51.8 63.8 26.0 70.3 71.0 58.3 8.3 PPG-PR 668 140.0 76.0 66.3 125.7 146.0 56.3 40.8 19.5 102.3 83.0 93.7 12.3 SLIDER 2LS (PPG-PR 637) 158.3 77.7 103.7 116.7 185.3 50.8 47.3 15.0 100.3 61.0 58.0 16.5 FLIGHTLINE (PST-214) 163.7 68.3 65.0 67.0 146.0 53.0 31.0 7.7 95.0 80.0 32.0 11.0 BAR LP 22263 159.0 85.3 88.3 148.7 125.3 52.0 27.3 11.0 77.3 68.0 28.7 10.0 SILETZ 146.7 79.3 91.7 143.3 133.0 52.0 62.5 15.3 90.0 68.3 75.0 11.5 PPG-PR 620 178.3 89.7 113.7 188.7 135.3 49.0 63.3 10.0 72.0 63.3 65.0 5.0 DLF-PR-3729 154.3 61.0 74.3 171.3 138.8 50.0 46.8 12.7 92.7 86.0 68.0 9.0 GRAY EAGLE SLT (PST-2MEG) 160.3 96.0 89.0 178.0 140.5 59.0 35.0 10.5 93.0 65.0 42.3 5.3 PPG-PR 662 176.7 101.3 92.7 162.7 145.0 57.0 39.5 21.3 82.0 54.3 46.7 20.0 NEXUS DK (SE-DK) 137.3 48.3 80.3 134.3 121.5 50.8 52.5 8.5 92.3 119.0 73.0 2.7 PPG-PR 664 150.7 105.7 96.0 130.3 142.8 57.5 61.8 19.3 97.0 66.3 80.7 15.5 HOMERUN 3LS (PPG-PR 644) 171.3 83.0 74.3 160.3 138.5 48.0 59.5 14.3 85.3 81.3 111.3 6.5 ELEKTRA GLR (PPG-PR 671) 162.3 60.0 70.7 178.3 157.5 55.0 55.8 10.3 85.0 93.0 73.0 6.3 RELIC (PPG-PR 611) 172.3 73.7 90.7 192.0 137.5 70.0 63.3 11.5 84.7 91.3 76.7 6.0 PPG-PR 667 156.0 54.3 55.3 115.7 168.0 57.0 64.3 22.7 113.0 192.3 101.3 12.0 PST-2SPF 118.0 74.0 86.3 129.7 92.3 50.8 30.8 10.3 79.0 58.0 36.0 8.5 RPP3 152.0 81.3 66.7 122.3 137.0 42.0 36.8 21.7 96.3 50.3 45.3 11.0 PISTON 145.3 68.0 63.3 96.0 134.3 43.5 42.5 19.3 92.0 86.7 77.0 9.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST UNDER SALT TOLERANCE AT FORT COLLINS, CO 1/ 2024 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ CLIPPING YIELD (MG) CONTROL CLIPPING YIELD (MG) DURING TREATMENT % TREATMENT CLIPPING YIELD OVER CONTROL NAME 7/5 7/26 8/16 9/6 7/5 7/26 8/16 9/6 7/5 7/26 8/16 9/6 6_dS 12_dS 18_dS 22_dS 6_dS 12_dS 18_dS 22_dS 6_dS 12_dS 18_dS 22_dS PVF-SGS5 156.3 67.0 86.0 160.7 158.3 62.8 50.8 9.0 100.0 99.7 69.7 5.7 RC20-02O 148.7 69.3 101.7 137.0 134.3 67.8 40.3 3.3 92.7 100.0 42.3 1.7 DLF-PR-3730 147.0 70.3 79.7 164.7 143.3 63.8 49.0 19.0 99.3 105.3 61.3 4.5 GO-RUS22 147.3 75.7 75.7 143.7 133.0 55.5 17.0 5.0 91.3 92.7 24.7 3.0 GREENBACK 129.3 66.0 64.7 128.7 137.0 43.0 31.3 7.0 111.7 69.0 57.3 8.3 LTP-NR 130.7 71.7 73.7 169.0 151.5 49.0 53.3 14.7 117.0 68.7 69.7 2.0 PPG-PR 643 141.0 71.0 90.0 149.3 145.0 51.3 43.8 11.3 106.0 68.7 35.3 3.0 PPG-PR 646 155.7 73.0 84.0 146.0 131.3 58.8 44.5 22.7 85.3 77.3 43.0 6.0 PPG-PR 663 150.7 69.7 64.0 132.7 151.3 60.3 29.5 3.8 102.7 75.0 51.0 2.3 PPG-PR 602 146.3 82.0 116.7 204.7 151.0 57.8 61.5 10.5 105.3 77.3 53.0 4.7 DLF-PR-3735 173.7 77.3 64.7 164.3 120.8 43.8 33.0 5.3 75.7 53.7 60.0 3.3 IGNITION (PPG-PR 647) 165.7 79.0 65.3 170.0 134.8 40.0 48.8 27.7 90.7 59.7 47.3 6.5 STINGER (PST-2EGY) 158.0 82.7 84.7 156.7 138.3 58.5 54.8 32.3 90.7 65.7 53.3 4.5 HOMERUN LS 159.3 77.3 65.7 151.0 152.8 43.8 18.0 5.7 95.7 72.3 31.7 3.5 DLF-PR-3738 172.7 82.3 98.7 186.0 128.0 62.0 70.3 6.0 56.7 73.7 84.0 3.5 SUNDOWN (BY-PS2) 146.0 61.7 88.0 163.7 140.5 55.3 28.3 4.0 87.0 103.7 33.3 2.0 PS4 166.0 80.3 89.7 155.3 145.3 62.0 75.8 25.0 88.0 79.0 82.0 8.0 PST-2E6 163.0 68.3 32.7 104.0 146.0 54.0 23.3 7.0 93.7 89.3 46.0 1.0 PPG-PR 666 165.0 76.7 109.0 193.3 133.5 60.5 60.5 42.0 84.7 82.0 57.3 5.0 20PR10 167.0 79.0 87.0 124.7 153.3 74.5 38.5 3.3 96.3 110.0 30.7 1.0 MRSL-PR22 153.7 56.7 71.7 149.7 123.8 43.0 34.0 9.0 88.0 90.3 60.0 5.0 STELLAR 4GL 150.0 62.7 79.3 151.3 137.0 50.3 44.5 20.5 85.3 77.7 58.7 3.0 BSG-PR22 153.7 60.7 59.7 117.0 130.0 47.5 61.0 32.5 83.3 82.7 124.0 5.0 KARMA 146.7 78.3 72.0 130.7 119.5 53.5 18.3 14.5 87.3 67.3 18.3 1.0 LIGHTSPEED (PST-2DRG) 161.3 73.0 69.3 144.7 121.3 32.0 15.5 3.0 80.0 42.0 22.3 1.0 PST-2BGL 143.0 64.3 55.3 129.0 111.5 41.5 25.5 4.0 72.0 69.7 50.7 1.0 PPG-PR 610 153.0 79.3 78.0 145.7 146.0 58.8 65.0 13.3 94.0 77.7 104.0 4.5 GO-RUS20 163.7 99.7 88.0 151.7 146.0 57.8 73.5 24.0 90.0 66.3 91.3 5.0 LINN 195.3 77.7 109.3 148.0 182.0 63.3 21.5 7.5 87.7 74.7 13.7 3.0 BAR LP 22191 138.0 67.7 46.0 107.7 140.5 56.5 24.8 20.5 106.0 83.3 45.3 2.0 SEPR-2013 168.3 77.3 76.3 122.7 124.0 58.0 27.0 14.5 80.3 73.3 32.3 7.0 CJP1R 165.0 90.0 82.7 119.3 137.3 42.3 23.8 48.0 89.0 58.0 17.7 . LTP-RPP4 150.3 67.0 67.7 124.7 120.5 43.3 25.0 6.3 82.3 58.7 24.3 4.5 PVF-RPP2 140.7 57.7 67.0 115.3 138.3 43.5 26.8 10.5 105.7 118.7 33.0 3.0 BAR LP 22174 161.0 72.3 84.0 156.3 126.5 41.0 22.0 18.5 76.7 68.3 18.3 2.0 DLF-PR-3737 139.0 75.3 77.0 176.7 130.0 55.0 35.3 8.5 93.3 74.0 37.7 1.0 LSD VALUE 88.3 241.0 60.1 123.6 38.5 46.0 36.4 29.3 93.0 174.4 113.0 28.9 C.V. (%) 14.2 71.5 29.2 27.8 15.3 31.9 47.5 74.9 22.0 50.0 69.4 86.8 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 CO1 - - - - - - - -