TABLE 4. TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ GROWN IN LOCATION PERFORMANCE INDEX (LPI) GROUP 4 */ 2023 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 2/ NAME ENTRY # IA1 NAME ENTRY # IA1 PPG-PR 670 44 6.6 HOMERUN LS 8 6.3 VORTEX SRT (PPG-PR 665) 40 6.6 PPG-PR 642 30 6.3 PPG-PR 661 36 6.5 SGP4 46 6.3 PPG-PR 639 29 6.5 LTP-RPP4 2 6.3 PPG-PR 668 43 6.5 DLF-PR-3726 70 6.3 SILETZ 9 6.5 DLF-PR-3735 75 6.3 PPG-PR 666 41 6.5 PST-2E6 61 6.3 PPG-PR 637 28 6.5 LTP-NR 5 6.3 PPG-PR 647 34 6.5 DLF-PR-3736 76 6.3 PPG-PR 610 25 6.5 PST-2GDS 17 6.3 APS 66 6.5 PST-2EGY 16 6.3 PST-2ADS 13 6.4 PPG-PR 602 23 6.3 PISTON 48 6.4 PPG-PR 646 33 6.2 PERFORMANCE (NAI-PR5) 64 6.4 SUNDOWN (BY-PS2) 4 6.2 PST-2MES1 21 6.4 DLF-PR-3727 71 6.2 PVF-SGS5 50 6.4 GO-RUS22 12 6.2 PPG-PR 664 39 6.4 NEXUS DK (SE-DK) 58 6.2 DLF-PR-3729 73 6.4 MRSL-PR22 49 6.2 20PR10 51 6.4 QUASAR 80 6.2 STELLAR 4GL 7 6.4 ALPHA CENTAURI 79 6.2 PPG-PR 667 42 6.4 HIGH OCTANE 47 6.1 GO-RUS21 11 6.4 GO-RUS20 10 6.1 PST-2HFM 20 6.4 RPP3 65 6.1 DLF-PR-3738 82 6.4 BAR LP 22191 53 6.1 RELIC (PPG-PR 611) 26 6.4 DARK MATTER 69 6.1 PPG-PR 643 31 6.4 DLF-PR-3737 77 6.1 PPG-PR 620 27 6.4 LIGHTSPEED (PST-2DRG) 15 6.1 PS4 52 6.4 BAR LP 22263 56 6.0 PPG-PR 658 35 6.4 BAR LP 22174 57 6.0 PPG-PR 606 24 6.4 GREENBACK 3 6.0 PPG-PR 662 37 6.4 BSG-PR22 68 6.0 CJP1R 63 6.4 PROMINENT II (TSC-CRS) 59 6.0 PPG-PR 644 32 6.4 KARMA 78 6.0 ULTRA SPORT (PST-2HAF20) 19 6.4 BAR LP 22256 54 6.0 GRAY EAGLE SLT (PST-2MEG) 60 6.4 PST-2SPF 22 5.9 DLF-PR-3728 72 6.3 DLF-LGT-3066 83 5.9 DLF-PR-3730 74 6.3 BRIGHTSTAR SLT 62 5.9 PPG-PR 663 38 6.3 SEPR-2013 67 5.8 PVF-RPP2 6 6.3 BAR LP 22262 55 5.8 PST-2BGL 14 6.3 LINN 81 4.8 PPG-PR 671 45 6.3 FLIGHTLINE (PST-214) 18 6.3 LSD VALUE 0.7 RC20-02O 1 6.3 C.V. (%) 6.8 * ENTRIES WITHIN THIS TABLE ARE ORDERED BY THE OVERALL MEAN AND HAVE SIMILAR TURF QUALITY PERFORMANCES IN ALL TEST LOCATIONS INCLUDED IN THIS LPI GROUP. IF YOUR STATE IS NOT REPRESENTED, THEN CHOOSE A LPI GROUP THAT CONTAINS A LOCATION AND MANAGEMENT SIMILAR TO YOUR PLANTING CONDITIONS. FOR MORE INFORMATION ON LPI, GO TO WWW.NTEP.ORG/LPI_Q&A.PDF 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.