TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2019 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PPG-PR 367 6.3 6.0 6.7 6.7 7.3 7.7 7.7 7.3 7.3 7.3 5.3 5.3 6.8 PPG-PR 422 6.0 6.3 6.7 6.3 7.0 7.3 8.0 8.0 7.7 7.0 5.3 5.3 6.8 DLFPS-236/3546 6.3 6.3 6.7 6.7 7.0 7.0 7.7 7.7 7.7 7.0 5.3 5.0 6.7 DLFPS-236/3547 6.7 6.3 6.7 6.7 7.3 7.3 7.7 7.3 7.3 6.7 5.0 5.3 6.7 DLFPS-236/3552 6.3 6.3 7.3 7.3 7.3 7.0 7.0 7.0 7.0 7.0 5.3 5.3 6.7 FURLONG (LTP-FCB) 7.0 6.3 7.0 7.0 7.0 7.0 7.3 7.3 7.3 7.0 5.3 5.0 6.7 JR-197 6.7 6.7 6.7 6.3 7.0 7.0 7.3 7.3 7.3 7.0 5.0 5.7 6.7 CPN 6.0 6.3 6.7 6.3 7.0 7.7 7.7 7.3 7.3 7.0 5.0 5.0 6.6 ALLSTAR FORE (DLFPS-236/3541)6.3 6.3 6.7 6.7 7.0 6.7 7.3 7.3 7.3 7.0 5.3 5.3 6.6 DLFPS-236/3544 6.3 6.0 6.7 6.3 7.0 7.0 7.7 7.7 7.3 6.7 5.0 5.0 6.6 FASTBALL 3GL (PPG-PR 329) 6.3 6.3 6.3 6.0 7.0 7.0 7.7 7.7 7.7 7.0 5.0 5.0 6.6 OVERDRIVE 5G 6.7 6.7 6.7 6.7 7.0 7.0 7.3 7.3 7.3 7.0 5.0 5.0 6.6 PPG-PR 371 6.0 5.7 6.3 6.3 7.0 7.0 7.7 7.7 7.7 7.0 5.3 5.0 6.6 STELLAR 4GL (PPG-PR 424) 6.3 6.3 7.0 7.0 7.0 6.7 7.3 7.3 7.3 7.0 5.0 5.0 6.6 021 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.5 DLFPS-236/3542 6.0 6.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.5 SR 4700 (DLFPS-236/3543) 6.3 6.0 6.7 6.7 7.0 7.0 7.0 7.0 7.0 7.0 5.0 5.0 6.5 DLFPS-236/3545 6.0 6.7 6.7 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.3 5.3 6.5 DLFPS-236/3548 6.0 6.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.5 PARAGON 2 GLR (FP2) 6.0 6.0 6.3 6.3 7.0 7.0 7.3 7.3 7.3 7.0 5.3 5.0 6.5 PPG-PR 372 6.3 6.3 6.7 6.7 7.0 7.0 7.0 7.0 7.0 7.0 5.3 5.0 6.5 PPG-PR 421 6.0 6.3 7.0 6.7 7.0 7.0 7.3 7.3 7.0 6.3 4.7 5.3 6.5 PR-6-15 6.0 5.7 6.7 6.7 7.0 6.7 7.3 7.7 7.3 6.7 5.3 5.3 6.5 PST-2A2 6.0 6.0 6.7 6.7 6.7 6.7 7.3 7.3 7.3 7.0 5.3 5.3 6.5 PST-2FOXY 6.0 5.3 6.3 6.3 7.0 7.0 7.7 7.7 7.7 7.0 5.0 5.0 6.5 SLIDER LS (PPG-PR 241) 6.7 5.7 6.3 6.7 7.0 7.0 7.3 7.3 7.3 6.7 5.0 4.7 6.5 SLUGGER 3GL (PPG-PR 343) 6.3 6.7 6.7 6.7 7.0 6.7 7.0 7.0 7.0 6.7 5.0 5.3 6.5 023 6.0 6.0 6.3 6.3 6.7 6.7 7.3 7.3 7.3 6.7 5.0 4.7 6.4 02BS1 6.3 6.0 6.3 6.0 7.0 7.0 7.3 7.3 7.3 6.7 4.7 5.3 6.4 ALLOY (RRT) 6.3 6.0 6.7 6.7 6.7 6.7 7.3 7.3 7.3 6.3 5.3 4.7 6.4 APPLE 3GL (PPG-PR 339) 6.0 6.0 6.7 6.7 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.4 ASP0118GL (A-4G) 6.0 6.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.7 5.0 4.7 6.4 ASP0218 (A-6D) 6.0 6.3 6.7 6.7 7.0 7.0 7.0 7.0 7.0 6.0 4.7 5.0 6.4 DERBY XTREME 6.3 6.0 6.7 6.7 7.0 7.0 7.0 6.7 6.7 6.7 5.0 5.0 6.4 DLFPS-236/3556 6.0 6.0 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.3 4.7 6.4 HOMERUN LS (PPG-PR 419) 6.3 6.3 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.3 4.7 5.3 6.4 INTENSE 6.0 6.0 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.3 5.0 6.4 LPB-SD-101 6.0 6.3 6.7 6.7 7.0 7.0 7.3 7.0 7.0 6.0 4.3 5.0 6.4 LPB-SD-102 5.7 6.3 6.7 6.7 7.0 6.7 7.3 7.3 7.3 6.7 4.3 4.7 6.4 NP-2 6.0 6.3 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.3 6.4 NP-3 6.3 6.0 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.0 5.0 6.4 PHARAOH 6.3 6.0 6.3 6.3 6.7 6.7 7.3 7.3 7.3 7.0 5.0 5.0 6.4 PPG-PR 360 6.3 5.7 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.0 4.7 6.4 SUPERSTAR GL (PPG-PR 420) 6.3 6.0 6.3 6.3 6.7 6.7 7.3 7.3 7.3 7.0 5.0 5.0 6.4 PPG-PR 423 6.0 6.0 6.7 6.7 7.0 7.0 7.0 7.0 7.0 7.0 5.0 5.0 6.4 RAD-PR 112 6.0 6.3 6.7 6.7 6.7 6.7 7.0 7.0 7.0 6.7 5.0 5.0 6.4 SPIKE GLS (UF3) 5.7 5.7 6.0 6.0 7.0 7.0 7.3 7.3 7.3 7.0 5.0 5.0 6.4 TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (C0NT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2019 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN TEE-ME-UP (BSP-25) 6.0 6.0 6.7 6.7 7.0 6.7 7.0 7.0 7.0 6.3 5.0 5.3 6.4 XCELERATOR 6.0 6.3 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 5.0 5.0 6.4 02BS2 6.0 5.7 6.3 6.3 7.0 7.0 7.0 6.7 7.0 7.0 5.0 5.0 6.3 CS-6 6.0 5.7 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.3 4.7 5.0 6.3 DLFPS-236/3540 6.0 6.0 6.0 6.0 6.7 6.7 7.0 7.0 7.0 6.7 5.0 5.3 6.3 GRAND SLAM GLD 5.7 5.3 6.0 6.0 6.3 6.7 7.3 7.3 7.3 6.7 5.3 5.0 6.3 GRAY HAWK (PST-2FIND) 6.0 5.7 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.3 GRAY WOLF (PST-2GAL) 6.0 5.7 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.3 JR-747 5.7 5.7 6.3 6.3 7.0 7.0 7.3 7.3 7.3 6.3 4.3 4.7 6.3 KARMA 5.7 6.0 6.7 6.7 6.7 6.7 7.0 7.0 7.0 6.7 4.7 4.7 6.3 MAN O'WAR 6.0 6.0 6.3 6.3 6.7 6.7 7.0 7.0 7.0 7.0 5.0 5.0 6.3 PARADOX GLR (PPG-PR 331) 6.0 6.0 6.3 6.3 7.0 7.0 7.0 6.7 6.7 6.3 5.0 5.3 6.3 PEPPER II (RAD-PR 103) 6.0 5.7 6.3 6.3 6.7 6.7 7.3 7.3 7.0 6.0 5.0 5.0 6.3 PL2 6.0 5.7 6.7 6.7 6.7 6.7 6.7 6.3 6.7 6.7 5.0 5.3 6.3 PPG-PR 370 5.7 5.7 6.7 6.7 6.7 6.7 7.0 7.0 7.0 6.7 5.0 5.0 6.3 PST-2GTD 6.0 6.0 6.0 6.0 7.0 7.0 7.0 7.0 7.0 6.7 5.0 5.0 6.3 PST-2MAY 5.7 5.7 6.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 4.7 5.0 6.3 SEABISCUIT 6.0 6.3 6.3 6.0 6.7 6.7 7.0 7.0 7.0 6.3 5.3 5.0 6.3 SILVER SPORT (PST-2CRP) 6.0 5.7 6.0 5.7 6.7 7.0 7.0 7.0 7.0 7.0 5.0 5.0 6.3 UMPQUA 6.3 5.7 6.3 6.3 6.3 6.3 7.0 7.0 7.0 6.7 5.3 5.0 6.3 ASP0117 (A-PR15) 6.0 5.7 6.7 6.7 6.7 6.3 6.7 6.7 6.7 6.3 4.7 5.0 6.2 DLFPS-236/3550 6.0 6.3 6.3 6.3 6.7 6.3 6.7 6.7 6.7 6.7 5.0 4.7 6.2 FIESTA CINCO (DLFPS-236/3554) 6.3 5.7 6.3 6.3 7.0 6.7 7.0 6.7 6.7 6.3 4.7 5.0 6.2 FIREBALL (BWH) 6.0 6.0 6.3 6.3 6.3 6.0 7.0 7.0 7.0 6.3 5.0 5.0 6.2 JR-123 5.7 5.3 6.3 6.3 7.0 6.7 7.0 7.0 7.0 6.7 5.0 4.7 6.2 LPB-SD-103 6.0 6.3 6.7 6.3 6.3 6.0 7.0 7.0 7.0 6.0 4.7 4.7 6.2 MENSA 6.0 6.0 6.7 6.7 7.0 6.3 7.0 7.0 7.0 6.0 4.0 4.7 6.2 MRSL-PR15 5.7 6.0 6.3 6.3 6.7 6.7 7.0 7.0 7.0 6.0 4.3 5.0 6.2 PST-2BDT 5.7 6.0 6.3 6.3 7.0 7.0 7.0 7.0 7.0 6.0 4.7 4.7 6.2 PST-2EGAD 6.3 5.7 6.0 6.0 7.0 7.0 7.0 7.0 7.0 6.3 4.7 4.7 6.2 SHIELD (02BS4) 6.0 6.0 6.0 6.0 6.7 6.7 6.7 6.7 7.0 7.0 4.3 5.0 6.2 SR 4650 6.0 5.7 6.7 6.7 6.7 6.7 7.0 6.7 6.7 6.0 4.7 5.0 6.2 BAR LP 6164 5.7 5.7 6.0 6.0 7.0 7.0 7.0 7.0 7.0 6.0 4.0 5.0 6.1 BAR LP 6233 5.3 5.7 6.3 6.0 7.0 7.0 7.0 7.0 7.0 6.0 4.0 4.7 6.1 DLFPS-236/3538 5.7 5.7 6.7 6.7 6.7 6.3 6.7 6.7 6.7 6.3 4.3 4.7 6.1 DLFPS-236/3553 6.0 5.7 6.0 6.0 6.7 6.7 7.0 7.0 7.0 6.3 4.3 4.7 6.1 HATRICK (BSP-17) 6.0 5.7 6.3 6.3 6.3 6.3 7.0 7.0 6.7 5.7 4.3 5.0 6.1 NEXUS GT (SNX) 5.7 5.3 6.3 6.3 6.7 6.3 7.0 7.0 7.0 6.0 5.0 5.0 6.1 PPG-PR 385 5.3 5.7 6.3 6.0 6.7 6.7 7.0 6.7 7.0 6.3 4.7 4.7 6.1 PR-5-16 6.0 6.0 6.3 6.3 6.3 6.0 7.0 7.0 7.0 6.3 4.7 4.7 6.1 SAGUARO 6.0 5.7 6.3 6.3 6.7 6.3 7.0 7.0 7.0 6.3 4.3 4.7 6.1 ASP0116EXT 5.7 5.7 6.0 6.0 6.7 6.7 6.7 6.7 6.7 6.0 4.7 5.0 6.0 BAR LP 6165 6.0 6.3 6.3 6.0 6.3 6.3 6.7 6.7 6.7 6.0 4.3 4.7 6.0 BELIZE 2 (GO-142) 5.7 5.3 6.0 6.0 6.7 6.7 6.7 6.7 6.7 6.3 4.7 5.0 6.0 CAYMAN (GO-143) 5.7 5.3 6.3 6.3 6.7 6.3 6.7 6.7 6.7 6.0 4.7 5.0 6.0 DLFPS-238/3014 5.3 6.0 6.0 6.0 6.7 6.7 6.7 6.7 6.7 6.0 4.0 5.3 6.0 JR-888 5.7 5.7 6.3 6.0 6.3 6.3 7.0 7.0 7.0 6.3 4.0 4.3 6.0 TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2019 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN LPB-SD-104 5.7 5.7 6.7 6.7 7.0 6.7 7.0 6.7 6.7 5.7 4.0 4.0 6.0 LPB-SD-105 6.0 5.7 6.0 6.0 6.3 6.3 7.0 7.0 7.0 6.0 4.3 4.0 6.0 MRSL-PR16 5.7 5.3 6.0 6.0 6.7 6.7 6.7 6.7 6.7 6.0 4.7 5.0 6.0 SAVANT 5.7 5.7 6.3 6.3 6.7 6.0 6.7 7.0 7.0 6.3 4.0 4.3 6.0 SIGNET 5.7 5.3 6.0 6.0 6.3 6.3 7.0 7.0 7.0 6.3 4.0 4.7 6.0 APR2612 5.7 5.7 5.7 5.7 6.7 6.7 7.0 6.7 6.3 5.7 4.3 4.7 5.9 APR2616 5.3 5.3 5.7 5.7 6.7 6.7 6.7 6.7 6.7 6.3 4.3 5.0 5.9 BAR LP 6117 5.3 5.3 6.3 6.3 6.7 6.7 6.7 6.7 6.3 5.7 4.0 4.7 5.9 BAR LP 6131 5.3 5.7 6.0 6.0 7.0 7.0 7.0 6.3 6.3 5.3 4.0 4.3 5.9 BAR LP 6159 5.3 5.7 6.3 6.0 6.7 6.7 6.7 6.7 6.7 6.0 4.0 4.3 5.9 GREEN SUPREME+ (AMP-R1) 5.3 5.3 6.0 6.0 6.7 6.7 6.7 6.7 6.7 6.0 4.3 4.7 5.9 ALLSTAR III 5.3 5.7 6.0 6.0 6.3 5.7 6.3 6.3 6.3 6.0 4.7 5.0 5.8 BRIGHTSTAR SLT 5.0 5.3 6.0 6.0 6.3 6.3 6.7 6.7 6.7 5.7 4.0 4.3 5.8 EVOLVE 5.0 5.7 6.0 6.0 6.3 6.3 6.7 6.7 6.7 5.7 4.0 5.0 5.8 PST-2PDA 5.7 5.7 6.0 6.0 6.3 6.3 6.3 6.3 6.3 6.0 4.0 4.3 5.8 APR3060 5.0 5.3 5.3 5.3 6.3 6.3 6.7 6.7 6.7 5.7 4.0 4.7 5.7 GO-141 5.0 5.0 5.7 5.7 6.0 6.3 6.7 6.7 6.7 5.7 4.3 5.0 5.7 BAR LP 6158 5.0 5.0 5.7 5.7 6.3 6.3 6.3 6.3 6.3 6.3 4.0 4.3 5.6 BAR LP 6162 5.0 5.3 6.0 6.0 6.0 6.0 6.0 5.7 6.0 6.0 4.0 5.0 5.6 LINN 5.0 5.0 5.0 4.7 5.7 6.0 6.0 5.7 5.7 5.3 4.0 4.7 5.2 LSD VALUE 0.9 2.5 1.2 1.0 1.1 1.1 0.8 0.8 0.8 0.7 0.8 1.2 0.5 C.V. (%) 7.7 10.6 7.8 7.6 6.3 7.0 5.5 6.1 5.9 6.7 9.4 8.7 4.4 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.