TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2021 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN ALLOY (RRT) 7.7 5.7 6.3 7.0 7.0 6.3 7.0 7.3 8.0 8.0 8.0 7.7 7.0 7.1 PPG-PR 372 8.0 6.0 6.7 7.0 7.0 6.7 7.0 7.7 8.0 8.0 7.7 6.7 6.7 7.1 PST-2FOXY 8.0 6.0 7.0 7.0 7.0 6.7 6.3 7.7 8.0 8.0 8.0 7.3 6.7 7.1 JR-197 8.0 6.0 6.3 7.0 7.0 6.0 7.0 8.0 8.0 8.0 7.3 6.3 6.7 7.0 MYSTIQUE (DLFPS-236/3547) 7.0 5.7 6.7 6.7 7.0 6.7 7.0 7.7 8.0 7.7 7.3 6.3 7.3 7.0 PARAGON 2 GLR (FP2) 7.7 5.7 6.3 7.0 7.0 6.3 7.0 7.7 7.7 7.7 7.7 7.0 6.7 7.0 PR-6-15 7.7 5.7 6.7 7.0 7.0 7.0 6.7 7.3 7.7 7.7 7.7 6.7 6.7 7.0 02BS1 7.7 5.3 6.3 7.0 7.0 6.0 7.0 7.7 7.7 7.7 7.7 7.0 6.0 6.9 ALLSTAR FORE (DLFPS-236/3541) 8.0 5.3 6.3 7.0 7.0 6.3 6.3 7.7 8.0 8.0 7.3 6.3 7.3 6.9 APPLE 3GL (PPG-PR 339) 7.7 5.3 6.3 7.0 7.0 6.7 7.0 7.3 7.7 7.7 7.3 6.7 7.0 6.9 DLFPS-236/3546 8.0 5.7 6.3 7.0 7.0 7.0 7.0 7.3 8.0 8.0 7.0 5.7 6.3 6.9 FASTBALL 3GL (PPG-PR 329) 7.7 5.0 6.0 7.0 7.0 6.0 6.7 8.0 8.0 8.0 8.0 7.0 6.3 6.9 FURLONG (LTP-FCB) 8.0 5.3 6.3 7.0 7.0 6.3 7.0 7.7 8.0 8.0 7.0 6.0 7.0 6.9 INTENSE 8.0 5.0 6.3 7.0 7.0 6.0 6.7 7.7 8.0 8.0 8.0 7.3 6.0 6.9 PPG-PR 367 8.0 5.7 6.7 7.0 7.0 6.3 7.0 7.7 8.0 8.0 7.3 6.3 6.3 6.9 PST-2A2 7.3 5.7 6.7 7.0 7.0 6.7 7.0 7.0 7.7 7.7 7.7 7.0 6.0 6.9 STELLAR 4GL (PPG-PR 424) 7.7 5.0 6.3 7.0 7.0 6.0 7.0 8.0 8.0 8.0 7.3 6.3 6.3 6.9 SUPERSTAR GL (PPG-PR 420) 7.7 5.3 6.3 7.0 7.0 6.0 7.0 8.0 8.0 7.7 7.3 6.7 6.0 6.9 ZOOM 2 (DLFPS-236/3545) 7.7 5.3 6.3 6.7 7.0 6.0 6.3 7.3 8.0 8.0 8.0 7.3 6.3 6.9 02BS2 7.3 5.3 6.3 7.0 7.0 6.0 6.7 7.7 7.7 7.7 7.7 7.0 6.0 6.8 ASP0117 (A-PR15) 7.3 5.3 6.3 7.0 7.0 6.7 6.7 8.0 8.0 7.0 7.0 6.3 6.3 6.8 ASP0218 (A-6D) 7.7 5.3 6.3 6.7 7.0 6.3 6.7 7.3 7.7 7.7 7.7 7.0 6.3 6.8 DERBY XTREME 7.7 5.3 6.3 7.0 7.0 6.0 6.3 7.7 7.7 7.7 7.7 6.7 6.7 6.8 DLFPS-236/3552 8.0 5.7 6.0 7.0 7.0 6.3 7.0 8.0 8.0 8.0 7.0 5.3 6.7 6.8 DLFPS-236/3556 8.0 5.7 6.3 6.7 7.0 6.3 6.7 7.3 8.0 8.0 7.0 5.7 6.7 6.8 KARMA 7.7 5.3 6.3 7.0 7.0 6.3 7.0 7.0 7.7 7.7 7.3 6.7 6.0 6.8 MAN O WAR 7.7 5.7 6.0 7.0 7.0 6.0 6.7 7.7 7.7 7.7 7.3 6.3 6.3 6.8 NP-2 7.7 6.0 6.3 7.0 7.0 6.0 7.0 7.3 7.3 7.3 7.3 6.3 6.0 6.8 OVERDRIVE 5G 7.7 6.0 6.3 7.0 7.0 6.0 6.3 7.3 8.0 8.0 7.3 6.3 6.0 6.8 PPG-PR 371 7.7 5.0 6.3 7.0 7.0 6.7 7.0 7.7 7.7 7.7 7.0 5.7 6.7 6.8 PPG-PR 422 7.7 6.0 6.3 7.0 7.0 6.3 7.0 7.3 7.7 7.7 7.3 6.3 6.0 6.8 PST-2MAY 7.7 5.3 6.0 7.0 7.0 6.3 6.3 7.3 8.0 8.0 7.3 6.3 6.0 6.8 SILVER SPORT (PST-2CRP) 7.7 6.0 6.3 7.0 7.0 6.3 6.3 7.3 7.7 7.7 7.3 6.7 5.7 6.8 SLUGGER 3GL (PPG-PR 343) 7.7 5.7 6.3 7.0 7.0 6.0 7.0 7.7 7.7 7.3 7.0 6.0 6.7 6.8 SPIKE GLS (UF3) 7.7 5.3 6.0 6.3 7.0 6.0 6.7 7.7 7.7 7.7 7.7 7.0 6.3 6.8 021 7.3 5.7 6.3 7.0 7.0 6.0 7.0 7.0 7.3 7.3 7.0 6.0 6.7 6.7 023 7.7 4.7 6.0 7.0 7.0 6.3 6.7 7.7 8.0 8.0 7.0 5.7 6.3 6.7 ASP0118GL (A-4G) 7.7 5.3 6.3 6.7 7.0 6.3 6.3 7.0 7.7 7.7 7.3 6.3 6.3 6.7 DLFPS-236/3548 7.3 5.0 6.0 7.0 7.0 6.3 6.3 7.3 7.7 7.3 7.3 6.3 6.3 6.7 FIESTA CINCO (DLFPS-236/3554) 7.3 5.0 6.0 6.7 7.0 6.3 6.7 7.0 7.7 7.7 7.7 7.0 5.3 6.7 GATOR FORE (DLFPS-236/3544) 7.3 5.7 6.3 7.0 7.0 6.3 7.0 7.0 7.7 7.3 6.7 6.0 6.7 6.7 GRAND SLAM GLD 8.0 5.3 6.3 7.0 7.0 6.3 6.3 7.0 8.0 8.0 7.0 6.0 6.3 6.7 GRAY WOLF (PST-2GAL) 8.0 5.0 6.0 7.0 6.7 6.3 6.7 7.3 8.0 8.0 7.3 6.3 5.7 6.7 JR-123 7.7 5.0 6.0 6.7 7.0 6.0 6.7 7.7 8.0 8.0 7.3 6.3 6.0 6.7 PARADOX GLR (PPG-PR 331) 7.7 5.0 5.7 6.7 7.0 6.0 6.7 7.7 7.7 7.7 7.7 7.0 5.7 6.7 PL2 7.7 5.3 6.0 6.7 6.7 6.0 6.7 7.3 7.7 7.7 7.3 6.7 6.0 6.7 PPG-PR 360 7.7 5.0 6.0 7.0 7.0 6.0 7.0 7.0 7.7 7.7 7.7 6.7 6.0 6.7 TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2021 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PPG-PR 385 7.3 5.3 6.3 7.0 7.0 6.0 7.0 7.0 7.3 7.3 7.3 6.7 6.3 6.7 PPG-PR 423 7.7 5.0 6.0 7.0 7.0 6.7 6.3 7.0 7.7 7.7 7.3 6.7 6.0 6.7 PST-2BDT 7.3 5.0 6.0 7.0 7.0 6.0 6.3 7.3 7.3 7.3 7.3 6.7 6.7 6.7 SEABISCUIT 7.7 5.3 6.0 6.7 6.7 6.0 7.0 7.7 8.0 7.7 7.3 6.3 6.0 6.7 SLIDER LS (PPG-PR 241) 8.0 5.0 5.7 6.7 6.7 6.7 6.7 7.3 7.7 7.7 7.7 7.0 6.0 6.7 SR 4700 (DLFPS-236/3543) 7.7 5.0 6.0 7.0 7.0 6.3 6.3 7.3 8.0 8.0 7.3 5.7 6.3 6.7 UMPQUA 7.3 5.3 6.3 7.0 7.0 6.0 7.0 7.3 7.7 7.3 7.0 6.3 6.3 6.7 XCELERATOR 7.0 5.0 6.0 7.0 7.0 6.3 6.7 7.3 7.3 7.3 7.3 6.7 6.0 6.7 ASP0116EXT 7.0 5.3 6.3 7.0 7.0 6.3 6.7 7.0 7.0 7.0 7.0 6.7 5.7 6.6 CPN 7.3 5.3 6.3 7.0 7.0 6.0 6.3 7.7 7.7 7.3 7.0 6.3 5.7 6.6 CS-6 7.0 5.0 6.7 7.0 7.0 6.0 6.3 7.3 7.7 7.3 6.7 5.7 6.0 6.6 DLFPS-236/3550 7.0 5.0 6.0 7.0 7.0 6.0 6.3 7.0 7.0 7.0 7.0 7.0 6.3 6.6 DLFPS-236/3553 7.3 5.0 6.3 7.0 7.0 6.0 6.0 7.3 7.3 7.3 7.3 7.0 6.0 6.6 HOMERUN LS (PPG-PR 419) 7.3 5.3 6.3 6.7 7.0 6.3 6.3 7.3 7.3 7.0 7.0 6.3 5.7 6.6 IVY (PST-2GTD) 7.3 5.3 6.3 6.7 7.0 6.3 6.7 7.0 7.3 7.3 7.3 6.3 5.7 6.6 JR-888 7.0 5.0 6.0 6.7 7.0 6.0 6.0 7.3 7.3 7.0 7.3 7.3 5.7 6.6 LPB-SD-102 7.3 5.0 6.0 6.3 7.0 6.7 6.7 7.0 7.3 7.0 7.3 6.7 6.3 6.6 NEXUS GT (SNX) 7.7 5.0 6.0 7.0 6.3 6.0 6.7 6.7 7.3 7.7 7.3 6.3 6.3 6.6 PEPPER II (RAD-PR 103) 7.3 5.0 6.3 6.7 7.0 6.0 6.0 7.0 7.3 7.3 7.3 7.0 6.0 6.6 PHARAOH 7.3 5.3 6.0 7.0 7.0 6.0 6.7 7.0 7.3 7.3 7.0 6.0 6.3 6.6 PPG-PR 370 7.3 5.0 5.7 6.7 7.0 6.3 6.7 7.7 7.7 7.3 7.0 6.0 6.0 6.6 PPG-PR 421 7.7 5.0 6.3 7.0 7.0 6.3 6.7 7.0 7.7 7.7 7.0 5.7 6.0 6.6 PR-5-16 7.0 5.0 6.0 7.0 7.0 6.0 6.7 7.0 7.0 7.0 7.0 7.0 6.0 6.6 RAD-PR 112 7.7 5.0 6.3 7.0 7.0 6.0 6.3 7.0 7.7 7.7 7.3 6.0 5.7 6.6 SAGUARO 7.0 5.3 6.0 6.7 7.0 6.0 6.0 7.0 7.3 7.3 7.3 6.7 6.0 6.6 APR2612 7.7 5.0 6.0 6.7 7.0 6.0 6.3 7.0 7.3 7.3 7.0 6.3 5.7 6.5 CAYMAN (GO-143) 7.7 5.0 6.0 6.7 7.0 6.3 6.3 7.0 7.3 7.3 7.0 6.0 6.0 6.5 GRAY HAWK (PST-2FIND) 7.7 5.0 5.7 6.7 7.0 6.0 6.3 7.0 7.3 7.3 7.3 6.3 5.7 6.5 HATRICK (BSP-17) 8.0 5.3 6.7 7.0 6.7 6.0 7.0 7.0 7.0 7.0 6.7 6.0 6.0 6.5 JR-747 7.0 5.0 6.0 6.7 7.0 6.3 6.3 7.3 7.3 6.7 7.3 7.0 5.3 6.5 LPB-SD-101 7.3 5.0 5.7 6.3 6.7 6.0 6.7 7.7 7.7 7.3 7.0 6.0 6.0 6.5 LPB-SD-105 7.3 5.0 6.0 7.0 7.0 6.0 6.0 7.0 7.3 7.3 7.3 7.0 5.3 6.5 MIGHTIER (DLFPS-236/3542) 7.3 5.3 6.0 7.0 7.0 6.7 6.3 7.0 7.3 7.3 7.0 6.0 5.3 6.5 MRSL-PR16 7.3 5.3 6.3 6.7 6.7 6.0 6.0 7.0 7.3 7.3 7.0 6.3 5.7 6.5 NP-3 7.7 5.3 6.0 7.0 7.0 6.0 6.7 7.0 7.7 7.7 6.7 5.0 6.0 6.5 PST-2EGAD 7.3 5.3 6.0 7.0 6.0 6.0 6.3 7.0 7.3 7.3 7.3 6.3 6.3 6.5 BAR LP 6117 7.0 5.0 5.7 7.0 7.0 6.0 6.0 7.0 7.0 7.0 7.0 6.7 5.7 6.4 BAR LP 6158 7.0 5.0 6.0 7.0 6.7 6.0 6.3 7.0 7.0 7.0 7.0 6.7 5.3 6.4 BAR LP 6159 7.3 5.0 5.7 7.0 6.7 6.0 6.0 6.7 7.3 7.3 7.3 6.7 5.3 6.4 BAR LP 6164 7.0 5.0 6.0 7.0 6.7 6.0 6.3 7.0 7.0 7.0 7.0 6.3 5.3 6.4 BAR LP 6165 7.0 5.0 6.0 6.7 7.0 6.0 6.0 7.0 7.0 7.0 7.0 6.7 5.7 6.4 BELIZE 2 (GO-142) 7.0 5.0 6.3 7.0 7.0 6.0 6.3 7.0 7.3 7.3 6.7 5.3 6.0 6.4 BRIGHTSTAR SLT 7.0 4.3 5.7 6.7 6.3 6.0 6.0 7.0 7.0 7.0 7.3 7.3 5.7 6.4 DLFPS-236/3540 7.0 5.0 6.0 6.7 7.0 6.3 6.3 7.0 7.3 6.7 7.0 6.7 5.3 6.4 DLFPS-238/3014 6.7 5.0 6.3 7.0 6.7 6.0 6.0 6.7 6.7 6.7 7.0 6.7 5.7 6.4 GREEN SUPREME+ (AMP-R1) 7.0 5.0 5.7 6.7 7.0 6.0 6.3 7.0 7.0 7.0 7.0 6.7 5.7 6.4 HELIOS (DLFPS-236/3538) 7.0 5.0 5.7 7.0 7.0 6.0 6.3 7.0 7.0 6.7 6.7 6.3 6.0 6.4 TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2021 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN LPB-SD-104 7.0 4.7 5.0 6.3 7.0 6.0 6.0 7.7 7.7 6.7 7.3 7.3 5.0 6.4 SHIELD (02BS4) 7.0 5.3 6.3 7.0 6.3 6.0 6.0 6.7 7.0 7.0 6.7 6.3 6.0 6.4 SIGNET 7.3 5.0 5.7 6.7 7.0 6.0 6.3 7.0 7.0 7.0 7.0 6.7 6.0 6.4 SR 4650 7.3 4.7 6.0 6.7 6.3 6.0 6.7 7.3 7.7 7.0 6.7 6.0 6.0 6.4 APR2616 7.0 5.0 6.0 7.0 7.0 6.0 6.0 7.0 7.3 7.3 6.7 5.3 5.3 6.3 BAR LP 6131 7.0 4.7 5.7 6.7 7.0 6.0 6.3 6.7 7.0 6.7 7.0 6.7 5.0 6.3 BAR LP 6162 7.0 5.0 6.0 7.0 6.0 5.7 5.3 7.0 7.0 7.0 7.0 6.7 5.7 6.3 FIREBALL (BWH) 8.0 5.0 6.0 7.0 7.0 6.0 6.0 7.0 7.0 7.0 6.3 5.7 5.7 6.3 GO-141 7.0 5.0 6.0 6.7 7.0 6.0 6.0 7.0 7.0 7.0 6.3 5.3 6.0 6.3 LPB-SD-103 7.0 5.0 5.7 6.3 7.0 6.0 6.3 7.0 7.0 6.7 6.7 6.7 5.0 6.3 MENSA 7.0 5.0 5.7 6.3 6.7 6.3 6.3 7.0 7.0 6.7 6.7 6.3 5.3 6.3 MRSL-PR15 7.0 5.0 6.0 7.0 7.0 6.0 6.3 7.3 7.0 6.7 6.3 5.7 5.3 6.3 PST-2PDA 7.0 5.0 6.0 7.0 6.3 6.0 6.0 6.7 7.0 6.7 7.0 7.0 5.0 6.3 SAVANT 7.3 5.0 5.7 6.7 7.0 6.0 5.7 7.0 7.3 7.0 6.7 6.3 5.7 6.3 TEE-ME-UP (BSP-25) 7.0 5.3 6.3 7.0 6.7 6.0 6.3 6.7 6.7 6.7 6.3 6.0 6.0 6.3 APR3060 7.3 5.0 6.0 6.3 6.3 6.0 6.0 7.0 7.0 6.7 6.3 6.0 5.7 6.2 BAR LP 6233 7.0 5.0 5.7 6.0 6.3 6.0 6.0 7.0 7.0 7.0 7.0 6.0 5.7 6.2 ALLSTAR III 7.0 5.0 5.3 6.3 6.7 6.0 6.0 7.0 7.0 6.7 6.7 6.0 5.0 6.1 EVOLVE 7.0 5.0 5.7 6.3 6.0 6.0 6.0 7.0 7.0 6.3 6.7 6.7 5.0 6.1 LINN 6.3 4.7 5.3 6.3 5.3 5.3 5.7 6.0 6.7 6.7 6.3 5.7 5.7 5.8 LSD VALUE 0.9 0.8 1.9 1.8 0.4 0.8 0.8 0.8 0.8 0.9 1.1 1.6 1.7 0.4 C.V. (%) 5.9 7.4 8.4 5.9 3.7 5.7 6.7 5.7 5.7 6.6 6.9 10.7 11.5 3.6 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.