TABLE 21. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2017-21 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 ALLSTAR FORE (DLFPS-236/3541) 7.5 5.5 6.2 6.8 7.1 6.8 6.5 7.3 7.3 7.4 6.7 5.9 6.0 6.6 DLFPS-236/3552 7.5 5.6 6.2 6.9 7.2 6.9 6.8 7.5 7.4 7.4 6.6 5.5 5.9 6.6 FURLONG (LTP-FCB) 7.7 5.6 6.1 6.6 7.1 6.8 6.8 7.6 7.7 7.7 6.5 5.8 5.8 6.5 PPG-PR 367 7.7 5.4 6.2 6.7 7.0 6.9 6.9 7.5 7.4 7.6 6.6 5.6 5.7 6.5 PPG-PR 372 7.7 5.7 6.3 6.6 7.1 6.8 6.8 7.4 7.4 7.5 6.7 5.8 5.8 6.5 PPG-PR 422 7.3 5.6 6.2 6.6 6.7 6.8 6.8 7.5 7.5 7.5 6.7 5.9 5.8 6.5 PST-2FOXY 7.8 5.5 6.0 6.5 6.8 6.8 6.7 7.5 7.7 7.6 6.8 5.8 5.7 6.5 SLUGGER 3GL (PPG-PR 343) 7.3 5.7 6.4 6.7 6.8 6.5 6.7 7.3 7.3 7.3 6.5 5.7 5.9 6.5 STELLAR 4GL (PPG-PR 424) 7.5 5.3 6.1 6.7 7.1 6.6 6.8 7.5 7.6 7.8 6.7 5.7 5.6 6.5 SWIFT (PST-2A2) 7.3 5.5 6.2 6.6 7.0 6.7 6.8 7.4 7.4 7.3 6.7 5.8 5.7 6.5 02BS1 7.3 5.5 6.0 6.3 6.6 6.8 6.9 7.4 7.3 7.3 6.5 5.6 5.5 6.4 ALLOY (RRT) 7.2 5.3 6.0 6.6 6.7 6.6 6.7 7.3 7.5 7.6 6.7 6.1 5.7 6.4 DERBY XTREME 7.5 5.4 5.9 6.6 6.8 6.5 6.6 7.3 7.3 7.3 6.7 5.7 5.7 6.4 GATOR FORE (DLFPS-236/3544) 7.2 5.6 5.9 6.4 6.8 6.8 6.8 7.3 7.5 7.4 6.5 5.6 5.7 6.4 MIGHTIER (DLFPS-236/3542) 7.5 5.4 5.8 6.7 7.2 6.9 6.7 7.1 7.2 7.0 6.5 5.6 5.4 6.4 MYSTIQUE (DLFPS-236/3547) 7.0 5.6 6.1 6.3 6.9 6.8 6.8 7.5 7.5 7.4 6.5 5.7 5.9 6.4 NP-2 7.3 5.4 6.3 6.5 6.7 6.8 6.9 7.3 7.3 7.3 6.5 5.7 5.7 6.4 OVERDRIVE 5G 7.3 5.8 6.2 6.5 6.7 6.6 6.6 7.4 7.5 7.4 6.7 5.7 5.7 6.4 PARAGON 2 GLR (FP2) 7.3 5.3 5.9 6.3 6.8 6.8 6.8 7.3 7.3 7.4 6.7 5.9 5.7 6.4 PR-6-15 7.3 5.3 5.9 6.6 7.1 7.0 6.7 7.4 7.5 7.4 6.6 5.7 5.7 6.4 021 7.0 5.3 6.2 6.7 6.8 6.6 6.8 7.0 7.1 7.2 6.4 5.6 5.7 6.3 APPLE 3GL (PPG-PR 339) 7.5 5.3 6.1 6.7 6.8 6.7 6.8 7.3 7.3 7.3 6.4 5.7 5.8 6.3 CPN 7.2 5.2 5.9 6.3 6.7 6.7 6.8 7.4 7.3 7.1 6.5 5.6 5.3 6.3 DLFPS-236/3546 7.7 5.3 5.9 6.5 6.7 7.0 6.8 7.5 7.7 7.7 6.5 5.7 5.5 6.3 DLFPS-236/3550 7.0 5.2 6.0 6.5 6.8 6.5 6.5 7.0 7.0 6.9 6.4 5.8 5.5 6.3 DLFPS-236/3556 7.5 5.3 6.1 6.5 6.8 6.8 6.7 7.3 7.6 7.4 6.4 5.5 5.7 6.3 FASTBALL 3GL (PPG-PR 329) 7.3 5.1 5.8 6.3 6.4 6.7 6.8 7.5 7.4 7.5 6.7 5.9 5.5 6.3 GATOR CINCO (DLFPS-236/3548) 7.0 5.1 5.8 6.6 7.0 6.8 6.6 7.2 7.1 7.1 6.5 5.5 5.4 6.3 INTENSE 7.5 5.1 5.9 6.5 6.8 6.7 6.7 7.4 7.3 7.3 6.7 5.9 5.3 6.3 JR-197 7.8 5.8 6.3 6.4 6.8 6.5 6.7 7.6 7.6 7.4 6.3 5.5 5.9 6.3 LPB-SD-102 6.8 5.1 6.0 6.5 7.0 6.8 6.6 7.2 7.1 6.9 6.5 5.6 5.5 6.3 MAN O WAR 7.3 5.4 5.8 6.3 6.8 6.5 6.6 7.3 7.2 7.3 6.7 5.6 5.6 6.3 NP-3 7.5 5.5 6.0 6.6 6.7 6.5 6.8 7.2 7.3 7.3 6.5 5.3 5.5 6.3 PARADOX GLR (PPG-PR 331) 7.3 5.3 5.7 6.1 6.7 6.5 6.8 7.3 7.1 7.2 6.5 5.7 5.5 6.3 PHARAOH 7.3 5.4 5.9 6.3 6.7 6.6 6.8 7.3 7.3 7.4 6.5 5.7 5.6 6.3 ELEKTRA GLR (PPG-PR 371) 7.5 5.2 5.8 6.3 6.7 6.7 6.8 7.5 7.5 7.3 6.5 5.5 5.5 6.3 PALMER SUPREME (PPG-PR 421) 7.5 5.3 6.0 6.6 6.8 6.8 6.8 7.3 7.5 7.3 6.3 5.4 5.5 6.3 SEABISCUIT 7.3 5.3 5.9 6.3 6.6 6.6 6.7 7.2 7.3 7.2 6.3 5.6 5.5 6.3 SLIDER LS (PPG-PR 241) 7.5 5.3 5.7 6.3 6.8 6.7 6.7 7.3 7.4 7.3 6.5 5.8 5.4 6.3 SPIKE GLS (UF3) 7.5 5.2 5.8 6.3 6.8 6.5 6.7 7.5 7.5 7.4 6.7 5.7 5.4 6.3 SR 4700 (DLFPS-236/3543) 7.5 5.2 5.8 6.6 7.0 6.8 6.7 7.4 7.5 7.3 6.5 5.6 5.4 6.3 SUNBURST (02BS2) 7.2 5.2 5.9 6.4 6.7 6.6 6.7 7.3 7.1 7.3 6.7 5.7 5.5 6.3 SUPERSTAR GL (PPG-PR 420) 7.3 5.3 5.9 6.3 6.6 6.5 6.7 7.6 7.4 7.2 6.5 5.6 5.5 6.3 ZOOM 2 (DLFPS-236/3545) 7.5 5.3 6.2 6.4 6.8 6.6 6.6 7.3 7.3 7.3 6.7 5.9 5.6 6.3 ASP0118GL (A-4G) 7.3 5.3 6.0 6.6 6.8 6.7 6.6 7.0 7.3 7.2 6.3 5.4 5.3 6.2 DLFPS-236/3540 7.0 5.3 5.8 6.2 6.6 6.6 6.3 7.0 7.1 6.7 6.4 5.7 5.3 6.2 DLFPS-236/3553 7.2 5.3 5.9 6.2 6.5 6.4 6.3 7.0 7.0 7.1 6.4 5.6 5.4 6.2 TABLE 21. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2017-21 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 FIESTA CINCO (DLFPS-236/3554) 7.2 5.3 5.8 6.3 6.8 6.6 6.5 6.9 7.1 7.2 6.3 5.6 5.3 6.2 GRAND SLAM GLD 7.5 5.0 5.7 6.1 6.5 6.4 6.6 7.1 7.5 7.5 6.5 5.6 5.4 6.2 IVY (PST-2GTD) 7.2 5.2 5.9 6.1 6.6 6.8 6.7 7.0 7.1 7.0 6.5 5.6 5.4 6.2 JR-123 7.3 5.0 5.6 6.3 6.8 6.7 6.6 7.3 7.4 7.2 6.4 5.5 5.3 6.2 LPB-SD-101 7.0 5.3 6.0 6.4 6.7 6.7 6.7 7.3 7.2 6.9 6.0 5.4 5.5 6.2 PL2 7.3 5.2 5.8 6.3 6.8 6.5 6.7 7.1 7.1 7.3 6.5 5.6 5.5 6.2 PPG-PR 360 7.3 5.2 5.8 6.4 6.7 6.6 6.6 7.0 7.1 7.2 6.6 5.7 5.2 6.2 PPG-PR 423 7.3 5.1 5.8 6.6 6.9 6.8 6.7 7.3 7.3 7.3 6.4 5.5 5.3 6.2 PR-5-16 7.0 5.2 5.8 6.5 6.7 6.3 6.4 7.0 6.8 6.8 6.3 5.5 5.4 6.2 PST-2EGAD 7.2 5.4 5.8 6.3 6.2 6.5 6.5 6.9 7.0 7.0 6.3 5.6 5.6 6.2 PST-2MAY 7.3 5.2 5.8 6.3 6.6 6.6 6.6 7.2 7.3 7.3 6.5 5.5 5.4 6.2 SILVER SPORT (PST-2CRP) 7.3 5.3 5.6 6.2 6.7 6.7 6.7 7.3 7.3 7.3 6.4 5.5 5.4 6.2 STARBRIGHT GLX (PST-2BDT) 7.3 5.1 5.9 6.4 6.7 6.5 6.6 7.2 6.9 6.9 6.2 5.5 5.5 6.2 UMPQUA 7.2 5.3 5.9 6.4 6.8 6.3 6.6 7.2 7.1 7.0 6.3 5.6 5.5 6.2 ASP0117 (A-PR15) 7.2 5.3 5.8 6.4 6.7 6.6 6.6 7.3 7.3 6.8 6.1 5.3 5.4 6.1 ASP0218 (A-6D) 7.5 5.2 5.8 6.3 6.6 6.4 6.5 7.0 7.2 7.1 6.3 5.4 5.3 6.1 CATALYST (023) 7.3 4.9 5.6 6.3 6.8 6.6 6.6 7.3 7.3 7.2 6.3 5.4 5.3 6.1 GRAY HAWK (PST-2FIND) 7.3 5.0 5.8 6.3 6.6 6.5 6.4 6.9 7.3 7.2 6.5 5.5 5.2 6.1 GRAY WOLF (PST-2GAL) 7.5 5.1 5.7 6.3 6.5 6.7 6.6 7.0 7.3 7.3 6.4 5.5 5.3 6.1 HOMERUN LS (PPG-PR 419) 7.2 5.3 5.9 6.3 6.7 6.8 6.6 7.2 7.1 6.9 6.2 5.5 5.4 6.1 JR-747 6.8 4.9 5.6 6.3 6.8 6.8 6.6 7.0 7.0 6.8 6.1 5.5 5.1 6.1 KARMA 7.3 5.0 5.8 6.5 6.8 6.6 6.7 7.1 7.0 7.2 6.4 5.4 5.3 6.1 MENSA 6.7 5.2 5.8 6.3 6.8 6.6 6.3 6.9 6.7 6.8 6.1 5.4 5.2 6.1 PPG-PR 370 7.2 4.8 5.5 6.2 6.9 6.6 6.7 7.3 7.1 7.1 6.3 5.4 5.3 6.1 RAD-PR 112 7.3 5.3 6.1 6.6 6.8 6.4 6.3 6.9 6.9 6.8 6.2 5.3 5.3 6.1 SHIELD (02BS4) 7.0 5.2 6.0 6.3 6.3 6.4 6.4 6.8 6.9 7.1 6.4 5.3 5.5 6.1 XCELERATOR 7.0 5.0 5.8 6.3 6.7 6.7 6.8 7.3 7.2 7.1 6.4 5.5 5.1 6.1 ASP0116EXT 7.2 5.2 5.9 6.4 6.5 6.4 6.5 6.8 6.8 6.8 5.9 5.3 5.3 6.0 BAR LP 6117 7.0 4.8 5.8 6.4 6.6 6.3 6.2 6.7 6.8 6.3 6.1 5.3 5.1 6.0 BAR LP 6164 7.0 4.9 5.6 6.1 6.5 6.5 6.4 6.8 6.8 6.6 6.1 5.2 5.1 6.0 CS-6 7.0 5.1 5.8 6.4 6.4 6.5 6.4 7.0 7.2 7.0 6.1 5.1 5.3 6.0 FIREBALL (BWH) 7.8 5.2 5.7 6.3 6.6 6.4 6.2 7.3 7.2 6.9 5.9 5.3 5.3 6.0 HELIOS (DLFPS-236/3538) 7.0 4.9 5.6 6.5 6.8 6.4 6.3 6.8 6.8 6.4 6.1 5.4 5.1 6.0 LPB-SD-103 6.8 4.9 5.7 6.1 6.6 6.3 6.4 7.1 6.9 6.7 6.2 5.6 4.9 6.0 LPB-SD-104 6.7 4.8 5.3 6.2 6.8 6.6 6.5 7.2 7.0 6.8 6.1 5.5 4.8 6.0 LPB-SD-105 7.0 5.0 5.5 6.1 6.8 6.5 6.3 6.8 6.8 6.9 6.1 5.6 4.9 6.0 MRSL-PR15 6.8 5.1 5.8 6.4 6.7 6.4 6.4 7.0 6.8 6.7 5.7 5.1 5.2 6.0 PEPPER II (RAD-PR 103) 7.2 5.0 5.8 6.3 6.8 6.4 6.3 6.8 6.9 6.9 6.1 5.5 5.1 6.0 PPG-PR 385 7.2 4.8 5.7 6.3 6.6 6.3 6.6 6.9 6.8 6.8 6.3 5.4 5.3 6.0 SAGUARO 7.0 5.1 5.8 6.3 6.6 6.4 6.2 6.9 6.8 6.8 6.2 5.4 5.3 6.0 SAVANT 7.0 4.8 5.5 6.3 6.8 6.4 6.1 6.8 6.9 6.8 6.1 5.3 5.0 6.0 TEE-ME-UP (BSP-25) 7.0 5.3 6.0 6.6 6.7 6.4 6.5 7.0 6.8 6.7 5.8 5.3 5.5 6.0 APR2616 7.0 4.8 5.5 6.2 6.4 6.4 6.2 6.6 6.8 6.9 6.1 5.0 5.1 5.9 BAR LP 6158 6.8 4.8 5.4 6.1 6.3 6.3 6.2 6.6 6.6 6.5 6.2 5.3 5.0 5.9 BAR LP 6165 6.5 4.9 5.7 6.1 6.4 6.2 6.1 6.6 6.7 6.4 6.0 5.4 5.2 5.9 BELIZE 2 (GO-142) 7.0 4.9 5.8 6.3 6.6 6.4 6.3 6.7 6.7 6.8 6.1 5.1 5.1 5.9 CAYMAN (GO-143) 7.3 5.0 5.8 6.3 6.5 6.4 6.3 6.8 6.9 6.8 6.0 5.2 5.2 5.9 TABLE 21. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2017-21 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 HATRICK (BSP-17) 7.5 5.3 5.7 6.2 6.4 6.2 6.6 7.1 6.8 6.6 5.7 5.1 5.4 5.9 JR-888 7.0 4.8 5.6 6.3 6.5 6.3 6.3 7.1 7.1 6.8 6.1 5.3 5.1 5.9 MRSL-PR16 7.2 5.0 5.5 6.0 6.4 6.5 6.3 6.8 6.8 6.8 5.9 5.2 5.2 5.9 NEXUS GT (SNX) 7.5 5.1 5.6 6.4 6.3 6.3 6.3 6.9 7.0 6.9 6.0 5.3 5.3 5.9 PST-2PDA 7.0 4.9 5.7 6.2 6.2 6.3 6.3 6.8 6.8 6.3 6.2 5.4 4.9 5.9 SIGNET 7.0 4.8 5.7 6.3 6.5 6.4 6.4 6.9 6.9 6.8 6.1 5.2 5.1 5.9 SR 4650 7.2 4.9 5.8 6.3 6.4 6.4 6.6 7.0 7.0 6.8 5.9 5.1 5.2 5.9 ALLSTAR III 6.8 5.0 5.6 6.0 6.4 6.3 6.0 6.7 6.6 6.4 5.9 5.2 5.0 5.8 APR2612 7.3 4.8 5.5 6.0 6.3 6.3 6.4 7.0 6.9 6.8 5.8 5.1 5.0 5.8 BAR LP 6131 6.8 4.8 5.4 6.1 6.3 6.3 6.4 6.8 6.6 6.3 5.8 5.2 4.9 5.8 BAR LP 6159 7.2 4.8 5.4 6.1 6.1 6.3 6.2 6.6 6.8 6.5 6.0 5.1 4.9 5.8 DLFPS-238/3014 6.7 4.8 5.8 6.2 6.2 6.3 6.2 6.6 6.5 6.3 5.9 5.1 5.2 5.8 EVOLVE 6.8 4.8 5.8 6.0 6.2 6.3 6.1 6.7 6.7 6.3 5.8 5.3 5.1 5.8 GO-141 7.0 4.7 5.3 5.9 6.3 6.2 6.2 6.8 6.7 6.6 5.7 4.9 5.2 5.8 BAR LP 6233 7.0 4.7 5.4 5.8 6.2 6.4 6.3 6.8 6.8 6.7 6.0 5.0 5.0 5.7 GREEN SUPREME+ (AMP-R1) 7.0 4.7 5.3 6.1 6.3 6.3 6.5 6.9 6.7 6.7 5.9 5.1 5.0 5.7 APR3060 7.2 4.5 5.4 5.8 5.9 6.2 6.2 6.8 6.7 6.5 5.6 4.9 4.9 5.6 BAR LP 6162 6.5 4.8 5.4 6.0 5.9 6.0 5.8 6.3 6.2 6.1 5.8 5.1 5.1 5.6 BRIGHTSTAR SLT 6.8 4.5 5.3 5.9 6.1 6.1 6.1 6.6 6.5 6.4 5.9 5.2 4.8 5.6 LINN 5.8 4.3 4.9 5.3 5.1 5.5 5.6 5.8 5.9 5.9 5.3 4.5 4.9 5.1 LSD VALUE 0.6 0.8 0.6 0.8 0.6 0.5 0.4 0.4 0.5 0.4 0.6 0.9 0.5 0.3 C.V. (%) 6.7 14.0 10.7 10.2 10.0 8.3 7.7 7.1 8.9 7.8 11.2 14.6 11.7 7.7 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.