TABLE 12. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2020 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 JR-197 7.7 7.3 7.7 7.7 7.3 7.0 6.3 8.0 8.0 7.3 7.0 5.3 5.7 7.1 PPG-PR 367 7.3 7.0 7.3 7.3 7.0 7.0 6.3 7.7 8.0 8.0 7.0 6.3 6.3 7.1 PST-2FOXY 7.3 6.0 6.7 7.0 8.0 7.3 6.3 7.7 8.0 8.0 7.0 6.3 6.7 7.1 ZOOM 2 (DLFPS-236/3545) 7.3 7.0 7.0 6.7 8.0 7.3 6.3 7.7 8.0 7.7 7.0 5.7 5.3 7.0 PHARAOH 7.3 6.7 6.7 6.3 7.7 7.0 6.3 7.7 7.7 7.3 7.0 6.7 6.7 7.0 PPG-PR 422 7.0 6.3 7.3 7.7 7.7 7.3 6.7 7.7 7.7 7.7 7.0 5.3 6.0 7.0 STELLAR 4GL (PPG-PR 424) 7.0 6.7 6.7 6.3 7.7 7.3 6.3 8.0 8.0 8.0 7.0 6.3 6.0 7.0 02BS1 7.7 6.3 6.7 6.7 7.7 7.0 6.3 7.7 8.0 8.0 7.0 5.7 6.0 6.9 APPLE 3GL (PPG-PR 339) 7.3 6.0 6.7 6.7 7.3 7.3 6.3 8.0 8.0 7.3 7.0 5.7 6.0 6.9 DLFPS-236/3556 7.0 6.0 6.7 6.7 7.7 7.0 6.3 7.7 8.0 7.7 7.0 5.7 6.0 6.9 FURLONG (LTP-FCB) 7.0 6.3 6.7 6.7 7.0 7.0 6.3 7.7 8.0 7.3 7.0 6.3 6.0 6.9 PARAGON 2 GLR (FP2) 7.0 5.7 6.7 7.7 7.3 7.3 6.3 7.3 8.0 7.7 7.0 6.3 6.0 6.9 PPG-PR 421 7.0 6.0 6.7 6.7 7.7 7.0 6.3 8.0 8.0 7.7 6.7 6.0 5.7 6.9 SPIKE GLS (UF3) 7.3 7.3 7.3 6.7 7.7 7.0 6.3 7.7 7.7 7.3 7.0 5.7 5.7 6.9 ALLOY (RRT) 6.7 6.0 6.7 6.7 7.3 7.3 6.3 7.0 7.7 7.7 7.0 6.0 6.0 6.8 ALLSTAR FORE (DLFPS-236/3541) 7.0 5.7 6.3 6.3 8.0 7.0 6.0 7.3 7.7 7.7 7.0 6.0 6.3 6.8 CPN 7.0 6.7 7.0 6.7 7.7 7.3 6.3 7.3 7.3 7.0 6.7 6.0 5.7 6.8 DERBY XTREME 7.3 5.7 6.7 7.0 7.3 6.7 6.0 7.7 8.0 7.3 7.0 6.0 6.0 6.8 DLFPS-236/3546 7.0 6.0 6.3 6.0 7.0 7.0 6.3 7.7 8.0 8.0 7.0 6.0 6.0 6.8 HOMERUN LS (PPG-PR 419) 7.0 7.0 7.0 6.7 7.3 7.0 6.3 7.3 7.3 7.0 7.0 5.3 5.7 6.8 MAN O WAR 7.0 6.0 7.0 7.7 8.0 7.0 6.0 7.7 8.0 7.3 6.7 5.3 5.3 6.8 NP-2 7.0 6.0 6.7 6.7 8.0 7.3 6.3 7.7 7.7 7.3 7.0 5.7 5.7 6.8 NP-3 7.0 5.7 6.3 6.3 7.7 7.0 6.3 8.0 8.0 7.3 7.0 6.0 5.7 6.8 PPG-PR 372 7.3 5.7 6.3 6.7 7.3 7.0 6.0 8.0 8.0 8.0 7.0 5.3 6.0 6.8 PR-6-15 7.0 6.0 7.3 7.7 7.0 6.7 6.3 7.3 7.7 7.7 6.7 5.3 5.7 6.8 PST-2A2 7.0 6.0 6.7 6.7 7.3 7.3 6.3 7.3 7.3 7.3 7.0 6.0 6.0 6.8 02BS2 7.0 6.0 6.3 6.0 7.3 7.0 6.0 7.7 7.7 7.3 7.0 6.3 6.0 6.7 DLFPS-236/3552 7.0 6.0 6.7 6.7 7.0 7.0 6.3 7.0 7.3 7.3 7.0 6.0 5.7 6.7 GRAND SLAM GLD 7.3 5.7 6.3 6.3 7.3 7.0 6.3 7.3 8.0 7.7 7.0 6.3 5.3 6.7 OVERDRIVE 5G 7.0 6.0 6.3 6.3 7.3 7.0 6.0 8.0 8.0 7.3 7.0 5.7 5.7 6.7 PPG-PR 371 8.0 6.0 6.3 6.3 7.0 7.0 6.0 8.0 8.0 7.7 7.0 5.7 5.3 6.7 PPG-PR 423 7.0 6.0 6.7 7.0 7.3 7.0 6.3 7.7 8.0 7.7 6.7 5.0 5.0 6.7 SILVER SPORT (PST-2CRP) 7.0 6.3 6.7 7.0 7.0 7.0 6.3 7.0 7.3 7.3 7.0 5.3 6.0 6.7 SLUGGER 3GL (PPG-PR 343) 7.0 5.3 6.7 7.3 7.0 7.0 6.0 8.0 8.0 7.3 6.7 5.3 5.7 6.7 UMPQUA 7.0 6.3 7.0 7.3 8.0 7.3 6.3 7.3 7.3 7.0 6.3 5.0 5.0 6.7 MIGHTIER (DLFPS-236/3542) 7.3 6.0 6.3 6.0 7.7 7.0 6.0 8.0 8.0 7.0 6.7 5.7 5.3 6.6 GATOR FORE (DLFPS-236/3544) 7.0 5.7 6.3 6.3 7.7 7.3 6.3 7.0 7.7 7.7 6.7 5.3 5.7 6.6 MYSTIQUE (DLFPS-236/3547) 7.0 6.0 6.0 5.7 6.7 6.7 6.3 7.3 7.7 7.7 6.7 6.3 6.3 6.6 DLFPS-236/3553 7.0 5.0 6.3 7.0 7.7 7.0 6.0 7.0 7.3 7.3 7.0 5.7 5.7 6.6 FASTBALL 3GL (PPG-PR 329) 7.0 6.0 6.0 6.0 7.0 6.7 6.3 8.0 8.0 7.3 6.7 5.7 5.7 6.6 PARADOX GLR (PPG-PR 331) 7.0 5.7 6.3 6.3 7.0 7.0 6.3 7.7 8.0 7.7 6.7 5.3 5.3 6.6 PL2 7.0 6.0 6.3 6.0 7.3 7.0 6.3 7.7 7.7 7.3 6.7 5.3 5.3 6.6 PPG-PR 360 7.0 5.7 6.3 6.3 7.0 6.7 6.0 8.0 8.0 7.3 6.7 5.7 5.0 6.6 SR 4700 (DLFPS-236/3543) 7.0 5.3 6.0 6.3 8.0 7.3 6.3 7.7 7.7 7.0 6.7 5.7 5.7 6.6 SUPERSTAR GL (PPG-PR 420) 7.0 5.7 6.0 6.0 7.3 7.0 6.3 8.0 8.0 7.3 6.7 5.7 5.7 6.6 XCELERATOR 7.0 6.3 7.0 6.7 7.3 7.0 6.3 7.3 7.3 7.0 6.3 5.3 5.0 6.6 APR2616 6.7 5.7 6.7 7.0 7.0 7.0 6.0 7.3 7.3 7.0 6.7 5.0 5.3 6.5 TABLE 12. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2020 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 ASP0218 (A-6D) 7.0 5.0 6.3 6.7 7.3 7.0 6.3 7.3 7.7 7.3 6.7 5.3 5.3 6.5 BELIZE 2 (GO-142) 7.0 5.7 6.7 7.0 7.7 7.3 6.3 7.3 7.3 7.0 6.0 5.0 5.0 6.5 DLFPS-236/3540 6.7 5.7 6.3 6.3 8.0 7.7 6.7 7.3 7.3 7.0 6.0 5.0 5.0 6.5 DLFPS-236/3548 7.3 5.0 6.0 6.3 7.7 7.0 6.0 7.7 8.0 7.3 6.3 5.3 5.0 6.5 GRAY HAWK (PST-2FIND) 7.0 5.0 5.7 6.0 7.3 7.0 6.3 7.7 8.0 7.7 6.3 5.3 5.3 6.5 INTENSE 7.0 5.3 6.0 6.3 7.7 7.0 6.0 7.7 7.7 7.3 6.0 5.7 5.0 6.5 KARMA 7.3 5.3 6.3 6.7 7.3 7.0 6.0 7.3 7.3 7.0 6.7 5.3 5.3 6.5 PPG-PR 370 7.0 5.7 6.3 6.7 7.3 7.0 6.3 7.0 7.3 7.3 6.7 5.3 5.0 6.5 PST-2MAY 7.0 5.0 6.0 6.3 7.3 7.0 6.3 7.0 7.7 7.7 6.7 5.7 5.7 6.5 021 7.0 6.0 6.0 6.0 7.3 7.3 6.3 7.3 7.3 7.0 6.3 5.0 5.3 6.4 023 7.0 5.3 6.3 7.0 7.0 6.7 6.0 7.3 7.3 7.0 6.3 5.3 5.0 6.4 ALLSTAR III 6.7 5.7 6.3 6.3 7.0 7.0 6.0 7.0 7.0 7.0 6.3 5.3 5.3 6.4 APR2612 7.0 5.3 6.3 6.3 6.7 6.7 6.0 7.7 7.7 7.0 6.3 5.0 5.3 6.4 ASP0116EXT 7.0 5.7 6.3 6.3 7.0 6.7 6.3 7.0 7.7 7.3 6.0 5.0 5.3 6.4 ASP0117 (A-PR15) 7.0 5.3 5.7 6.0 7.3 7.0 6.3 7.7 7.7 7.0 6.0 5.0 5.3 6.4 ASP0118GL (A-4G) 7.0 5.3 6.0 6.0 7.0 7.0 6.0 7.7 7.7 7.3 6.7 5.3 5.3 6.4 DLFPS-236/3550 7.0 5.3 6.0 6.3 7.3 7.0 6.3 7.3 7.3 7.0 6.3 5.0 5.0 6.4 FIESTA CINCO (DLFPS-236/3554) 7.0 5.0 5.7 6.0 7.3 7.0 6.3 7.3 7.7 7.3 6.7 5.0 5.0 6.4 FIREBALL (BWH) 7.7 5.3 6.0 6.3 6.7 6.7 6.0 8.0 8.0 7.7 6.7 5.0 5.0 6.4 IVY (PST-2GTD) 7.0 5.3 5.7 6.0 7.0 7.0 6.3 7.0 7.0 7.0 6.3 5.7 6.0 6.4 JR-123 7.0 6.0 6.0 5.7 7.3 6.7 6.0 7.3 7.3 7.0 6.7 5.3 5.0 6.4 LPB-SD-103 6.3 6.0 6.0 5.7 7.3 7.3 6.3 7.3 7.3 7.0 6.0 5.0 5.0 6.4 PR-5-16 7.0 5.0 6.0 6.7 7.7 7.3 6.3 7.3 7.3 7.0 6.0 5.0 5.0 6.4 PST-2BDT 7.0 5.3 5.7 6.0 7.7 7.0 6.3 7.7 7.7 7.0 6.0 5.0 5.0 6.4 RAD-PR 112 7.0 5.7 6.3 6.7 7.0 7.0 6.0 7.0 7.3 7.0 6.7 5.3 5.3 6.4 SEABISCUIT 6.7 5.0 6.0 6.7 7.0 7.0 6.3 7.0 7.3 7.3 6.3 5.3 5.3 6.4 SHIELD (02BS4) 7.0 5.7 6.3 6.3 7.0 7.0 6.3 7.0 7.0 7.0 6.7 5.3 5.3 6.4 SLIDER LS (PPG-PR 241) 7.0 5.0 6.0 6.3 7.0 6.7 6.0 7.7 8.0 7.3 6.0 5.0 5.3 6.4 SR 4650 7.0 5.7 6.3 6.3 7.0 6.7 6.3 7.3 7.3 7.0 6.3 5.3 5.0 6.4 BAR LP 6164 7.0 5.0 6.0 6.7 7.3 7.0 6.3 7.3 7.0 6.7 6.0 5.0 5.0 6.3 BAR LP 6165 6.0 5.0 6.3 7.0 7.0 7.0 6.3 7.0 7.0 6.7 6.0 5.3 5.0 6.3 CAYMAN (GO-143) 6.0 5.3 6.0 6.0 6.7 7.0 6.3 7.0 7.0 7.0 6.3 5.3 5.3 6.3 CS-6 7.0 5.0 5.7 6.3 7.3 7.0 6.0 7.0 7.3 7.0 6.7 5.0 5.3 6.3 DLFPS-238/3014 6.3 6.0 6.7 7.0 7.0 7.0 6.0 7.0 7.0 6.3 6.0 5.0 5.0 6.3 GO-141 7.0 5.0 6.0 6.3 7.0 7.0 6.3 7.3 7.3 7.0 6.0 5.0 5.0 6.3 GRAY WOLF (PST-2GAL) 7.0 5.3 6.0 6.0 7.7 7.0 6.3 7.0 7.0 7.0 6.7 5.0 5.0 6.3 GREEN SUPREME+ (AMP-R1) 7.3 5.3 6.0 6.3 6.7 6.7 6.3 7.3 7.7 7.3 6.0 5.0 5.0 6.3 HATRICK (BSP-17) 7.0 5.7 6.3 6.0 6.7 7.0 6.3 7.3 7.3 7.0 6.0 5.0 5.3 6.3 JR-888 7.0 5.7 6.3 6.3 7.3 7.0 6.3 7.3 7.0 6.3 6.0 5.0 5.0 6.3 LPB-SD-102 6.3 5.7 6.0 6.3 6.7 6.7 6.0 7.3 7.3 7.0 6.0 5.0 5.3 6.3 MENSA 6.3 5.7 6.3 6.3 7.0 7.0 6.3 7.0 7.0 6.7 6.0 5.0 5.0 6.3 PEPPER II (RAD-PR 103) 7.3 5.7 6.3 6.3 6.7 7.0 6.3 7.3 7.0 6.7 6.0 5.3 5.0 6.3 PPG-PR 385 7.0 5.0 5.7 6.0 7.0 6.7 6.0 7.3 7.3 7.0 6.7 5.0 5.3 6.3 PST-2EGAD 7.0 5.0 6.3 7.0 6.7 6.7 6.0 7.0 7.0 7.0 6.0 5.0 5.3 6.3 SIGNET 6.7 5.0 5.7 5.7 7.3 7.0 6.3 7.0 7.3 7.3 6.3 5.0 5.0 6.3 TEE-ME-UP (BSP-25) 7.0 6.0 6.3 6.3 6.7 6.7 6.3 7.0 7.0 7.0 6.0 5.0 5.3 6.3 HELIOS (DLFPS-236/3538) 6.7 5.3 6.0 6.3 7.3 7.0 6.3 7.0 7.0 6.3 6.0 5.0 5.0 6.2 TABLE 12. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2020 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 JR-747 6.3 5.0 5.3 5.7 7.3 7.0 6.3 7.0 7.3 7.3 6.0 5.0 5.0 6.2 LPB-SD-101 6.3 6.3 6.7 6.3 6.3 6.3 6.0 7.3 7.0 6.3 6.0 5.0 5.0 6.2 MRSL-PR15 6.7 5.3 6.0 6.3 6.7 6.7 6.3 7.0 7.0 7.0 6.0 5.0 5.3 6.2 MRSL-PR16 6.7 5.7 6.0 5.7 6.7 6.7 6.3 7.0 7.0 7.0 6.3 5.0 5.3 6.2 NEXUS GT (SNX) 7.3 5.3 6.0 6.3 6.7 6.7 6.0 7.3 7.3 7.0 6.0 5.0 5.0 6.2 SAGUARO 7.0 5.0 5.7 6.0 7.0 7.0 6.3 7.3 7.3 7.0 6.0 5.0 5.0 6.2 APR3060 7.0 5.3 5.7 5.7 6.0 6.7 6.3 7.3 7.0 6.7 6.0 5.0 5.0 6.1 BAR LP 6158 7.0 4.7 5.7 6.3 7.0 7.0 6.0 7.3 7.0 6.7 6.0 5.0 5.0 6.1 BAR LP 6162 6.3 5.0 6.3 7.0 6.7 6.7 6.0 6.3 6.3 6.3 6.0 5.0 5.0 6.1 BAR LP 6233 6.7 5.0 6.0 6.0 6.7 6.7 6.3 7.0 7.0 6.3 6.0 5.0 5.0 6.1 BRIGHTSTAR SLT 6.7 5.7 6.3 6.3 7.0 6.7 5.7 6.7 6.7 6.3 5.7 5.0 5.0 6.1 EVOLVE 6.7 5.0 5.7 6.0 6.7 6.7 6.0 7.0 7.0 6.7 6.0 5.0 5.0 6.1 LPB-SD-104 6.3 4.7 5.7 5.7 7.3 7.3 6.3 7.0 7.0 7.0 6.0 4.7 5.0 6.1 PST-2PDA 7.0 5.0 5.7 6.0 7.0 7.0 6.3 7.0 7.0 6.7 6.0 5.0 5.0 6.1 SAVANT 6.3 4.3 5.3 5.7 7.3 7.0 6.3 7.0 7.0 7.0 5.7 5.0 5.0 6.1 BAR LP 6117 7.0 5.0 6.0 6.7 6.3 6.3 6.0 7.0 7.0 6.0 6.0 5.0 5.0 6.0 BAR LP 6159 7.0 4.7 5.7 6.0 6.7 6.7 6.3 7.0 7.0 6.0 5.7 5.0 5.0 6.0 LPB-SD-105 6.7 4.7 5.3 5.7 6.3 6.3 6.3 7.0 7.0 7.0 6.0 5.0 5.0 6.0 BAR LP 6131 6.3 4.3 6.0 6.7 6.7 6.3 5.7 6.7 7.0 6.3 6.0 4.7 4.7 5.9 LINN 5.3 5.0 5.7 6.0 5.7 5.7 5.7 6.0 6.0 5.7 5.3 5.0 4.7 5.5 LSD VALUE 0.8 1.7 1.7 3.0 1.6 1.5 2.0 0.8 0.7 0.7 0.6 0.8 1.0 0.4 C.V. (%) 6.1 13.6 10.5 12.1 8.8 6.3 5.8 5.6 5.4 6.0 5.6 8.7 9.6 4.1 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.