TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT STORRS, CT 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT QUALITY RATINGS NAME COLOR ESTABLISMENT APR MAY JUN JUL AUG SEP OCT NOV MEAN PPG-PR 670 6.3 63.3 6.7 6.3 6.0 6.3 6.0 7.0 7.0 7.0 6.5 SILETZ 6.3 70.0 6.3 6.3 6.0 6.3 6.3 6.7 6.3 6.7 6.4 PPG-PR 639 6.7 63.3 6.3 6.7 6.0 6.3 6.0 7.0 6.0 6.7 6.4 PPG-PR 664 6.3 66.7 6.7 6.7 6.0 6.3 6.0 6.3 6.7 6.3 6.4 PPG-PR 665 6.0 70.0 7.0 7.0 6.3 6.3 5.7 6.7 6.0 6.3 6.4 APS 6.0 56.7 7.0 6.0 6.0 6.0 6.0 7.0 6.3 6.3 6.3 CJP1R 6.0 63.3 7.0 6.0 6.0 6.3 6.0 6.7 6.3 6.3 6.3 DLF-PR-3726 6.0 63.3 6.3 6.3 6.0 6.3 6.0 6.7 6.0 6.3 6.3 DLF-PR-3730 5.7 60.0 6.7 6.7 5.7 6.0 6.0 7.0 6.0 6.7 6.3 DLF-PR-3737 6.0 70.0 6.7 6.7 6.0 6.3 6.0 6.7 5.7 6.7 6.3 DLF-PR-3738 6.0 66.7 6.7 6.7 5.7 6.0 6.0 6.0 6.3 6.7 6.3 NAI-PR5 6.0 73.3 7.0 6.0 6.0 6.0 5.7 6.7 6.3 6.3 6.3 PPG-PR 637 6.0 56.7 6.3 6.7 5.7 6.0 6.0 7.0 6.3 6.3 6.3 PPG-PR 643 6.0 63.3 6.7 6.3 6.0 6.3 6.0 6.3 6.3 6.3 6.3 PPG-PR 644 6.0 66.7 6.7 6.3 6.0 6.0 6.0 6.7 6.7 6.3 6.3 PPG-PR 646 6.0 56.7 6.7 6.0 6.0 6.0 6.0 7.0 6.3 6.7 6.3 PPG-PR 661 6.0 63.3 6.3 6.7 6.0 6.0 6.3 6.7 6.0 6.3 6.3 PPG-PR 666 6.0 60.0 6.3 6.7 6.3 6.3 6.0 6.7 6.0 6.3 6.3 PST-2ADS 6.0 63.3 6.7 6.0 5.3 6.3 6.0 6.7 6.3 6.7 6.3 PVF-SGS5 6.0 70.0 6.7 6.3 6.0 6.3 6.0 6.3 6.3 6.3 6.3 SGP4 6.0 56.7 6.7 6.7 6.0 6.3 5.7 6.7 6.0 6.3 6.3 STELLAR 4GL 6.0 63.3 6.7 6.3 6.0 6.0 6.0 6.7 6.0 6.0 6.2 DLF-PR-3727 6.0 60.0 6.3 6.3 5.7 6.0 6.0 6.7 6.0 6.3 6.2 DLF-PR-3728 6.0 56.7 6.3 6.3 6.0 6.0 6.0 6.7 6.3 6.0 6.2 ELEKTRA GLR (PPG-PR 671) 6.7 66.7 6.0 6.7 6.3 6.0 6.0 6.3 6.0 6.3 6.2 PPG-PR 658 6.3 63.3 6.0 6.7 5.7 6.0 6.0 6.7 6.3 6.3 6.2 PPG-PR 662 6.7 63.3 6.7 6.7 6.3 6.0 5.7 6.3 5.7 6.0 6.2 PST-2MES1 6.3 73.3 6.7 7.0 6.0 6.0 5.7 6.0 6.0 6.3 6.2 LTP-RPP4 6.0 53.3 6.7 6.0 5.7 6.0 6.0 6.0 6.0 6.3 6.1 20PR10 6.0 66.7 6.3 6.7 5.7 6.0 6.0 6.0 6.0 6.3 6.1 BAR LP 22191 6.0 66.7 6.3 6.7 6.3 6.0 5.3 6.3 6.0 6.0 6.1 GO-RUS21 6.0 63.3 6.0 6.3 6.0 6.0 5.7 6.3 6.0 6.7 6.1 PPG-PR 602 6.0 56.7 6.0 6.3 5.7 6.0 6.0 6.7 6.0 6.0 6.1 PPG-PR 606 6.7 63.3 6.0 6.3 6.3 5.7 6.0 6.0 6.0 6.3 6.1 PPG-PR 610 6.0 53.3 6.0 6.7 6.0 6.3 6.0 6.3 5.7 6.0 6.1 PPG-PR 611 6.3 56.7 6.3 6.3 5.3 6.0 6.0 6.7 6.0 6.3 6.1 PPG-PR 647 6.0 60.0 6.0 6.3 6.0 6.0 6.0 6.3 6.0 6.3 6.1 PPG-PR 663 6.3 56.7 6.3 6.3 5.7 6.0 5.7 6.7 5.7 6.3 6.1 PPG-PR 668 6.0 53.3 6.7 6.7 5.3 6.0 5.7 6.0 6.3 6.0 6.1 PST-214 6.7 56.7 6.3 6.7 6.0 6.0 6.0 6.0 6.0 6.0 6.1 PST-2GDS 6.3 63.3 6.7 6.0 5.7 6.0 5.7 6.3 6.3 6.3 6.1 QUASAR 6.0 60.0 6.0 6.3 6.0 6.0 6.0 6.0 6.0 6.3 6.1 LTP-NR 6.0 53.3 6.0 5.7 5.7 6.0 6.0 6.7 6.0 6.3 6.0 PVF-RPP2 6.0 60.0 6.0 5.7 5.3 6.0 6.0 6.7 6.0 6.3 6.0 ALPHA CENTAURI 6.0 56.7 6.3 6.3 5.3 5.7 5.7 6.7 6.0 6.3 6.0 BAR LP 22256 6.0 70.0 6.0 6.0 5.7 6.3 6.0 6.0 6.0 6.0 6.0 GO-RUS22 6.3 60.0 6.7 6.0 6.0 6.0 6.0 6.0 5.3 6.3 6.0 TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT STORRS, CT 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC PERCENT QUALITY RATINGS NAME COLOR ESTABLISMENT APR MAY JUN JUL AUG SEP OCT NOV MEAN PPG-PR 620 6.3 53.3 6.0 6.3 5.3 6.0 6.0 6.0 6.0 6.0 6.0 PPG-PR 642 6.0 56.7 6.3 6.3 5.3 6.0 6.0 6.3 6.0 6.0 6.0 PPG-PR 667 6.0 50.0 6.0 6.3 5.7 5.7 5.7 6.3 5.7 6.3 6.0 PS4 6.0 56.7 6.0 6.0 5.7 6.0 6.0 6.7 6.0 6.0 6.0 PST-2EGY 6.0 63.3 6.7 6.0 6.0 5.7 5.7 6.0 5.7 6.0 6.0 ULTRA SPORT (PST-2HAF20) 7.0 56.7 6.3 6.3 6.0 6.0 6.0 5.7 5.7 5.7 6.0 BY-PS2 6.0 56.7 6.0 6.0 5.3 5.7 5.7 6.0 5.7 6.7 5.9 HOMERUN LS 6.0 66.7 6.7 6.3 5.7 5.7 5.3 6.0 5.3 6.0 5.9 DARK MATTER 6.3 66.7 6.3 6.3 6.0 6.0 6.0 6.0 5.3 5.3 5.9 DLF-PR-3729 6.0 60.0 6.0 6.0 6.0 6.0 6.0 6.0 5.3 6.0 5.9 GO-RUS20 5.7 70.0 6.0 6.3 6.3 6.0 5.7 6.0 5.3 5.7 5.9 GRAY EAGLE SLT (PST-2MEG) 6.7 60.0 6.0 6.3 6.0 6.0 5.7 5.7 5.7 6.0 5.9 PISTON 6.0 60.0 6.3 6.0 5.3 6.0 5.7 5.7 6.0 6.0 5.9 PST-2BGL 6.0 56.7 6.3 6.0 5.7 5.7 6.0 6.0 5.7 6.0 5.9 PST-2HFM 6.3 60.0 6.0 6.7 5.7 5.7 5.7 6.0 6.0 5.7 5.9 RPP3 6.0 60.0 6.3 6.3 5.7 5.7 5.7 6.0 6.0 5.7 5.9 RC20-02O 5.7 63.3 6.3 6.0 5.0 5.7 5.7 6.0 5.7 5.7 5.8 BAR LP 22174 5.7 70.0 6.3 6.0 6.0 5.3 5.3 5.7 5.7 5.7 5.8 BAR LP 22263 6.0 56.7 6.0 6.0 6.0 6.0 5.3 5.7 5.3 5.7 5.8 DLF-PR-3736 6.0 50.0 6.3 5.7 5.3 6.0 5.7 6.0 5.3 6.0 5.8 HIGH OCTANE 6.0 63.3 6.3 5.7 5.7 5.7 5.7 6.0 5.7 5.7 5.8 KARMA 6.0 66.7 6.0 6.3 5.7 5.7 6.0 5.3 5.3 5.7 5.8 MRSL-PR22 7.0 70.0 6.3 6.3 6.0 6.0 5.7 5.3 5.3 5.7 5.8 PST-2E6 6.3 63.3 6.3 6.0 5.3 6.0 5.3 6.0 5.7 6.0 5.8 DLF-LGT-3066 6.0 53.3 6.0 5.7 5.7 6.3 5.7 6.0 5.0 5.0 5.7 GREENBACK 6.0 60.0 6.0 6.0 5.7 5.7 5.3 6.0 5.0 5.3 5.6 BRIGHTSTAR SLT 6.0 60.0 6.0 6.0 5.3 5.7 5.0 6.0 5.3 5.7 5.6 DLF-PR-3735 6.3 53.3 6.3 6.0 5.3 5.7 5.7 5.7 5.0 5.3 5.6 PST-2DRG 6.0 50.0 6.0 6.0 5.0 6.0 5.0 6.0 5.0 5.7 5.6 BAR LP 22262 5.7 56.7 6.0 5.7 5.7 5.7 5.3 5.7 5.0 5.0 5.5 SE-DK 7.0 46.7 6.0 5.7 5.3 5.7 5.3 5.0 5.3 5.3 5.5 SEPR-2013 5.7 53.3 6.0 6.0 5.3 5.7 5.3 5.3 5.0 5.7 5.5 TSC-CRS 6.7 56.7 6.0 6.0 5.3 5.7 5.3 5.3 5.3 5.3 5.5 BSG-PR22 6.7 60.0 6.0 5.7 5.3 5.7 5.0 5.0 5.0 5.0 5.3 PST-2SPF 7.0 66.7 5.7 6.0 5.3 5.0 5.0 5.0 5.0 5.0 5.3 LINN 5.0 56.7 5.0 5.3 5.0 4.0 4.7 5.0 5.0 5.0 4.9 LSD VALUE 0.6 21.1 1.0 1.3 1.4 0.9 0.8 0.9 0.7 1.2 0.5 C.V. (%) 5.4 13.5 7.0 7.9 8.7 7.2 6.9 8.0 7.5 9.4 4.5 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 CT1 SANDY LOAM 6.1-6.5 61-150 151-240 - FULL SUN 1.1-1.5 TO PREVENT DORMANCY