TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2017 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME OCT NOV DEC MEAN NAME OCT NOV DEC MEAN DLFPS-236/3541 6.7 6.7 6.0 6.4 PST-2PDA 6.0 6.0 5.3 5.8 DLFPS-236/3552 6.3 6.3 6.0 6.2 RRT 6.0 6.0 5.3 5.8 LPB-SD-102 6.3 6.3 6.0 6.2 BAR LP 6117 6.0 6.0 5.0 5.7 SLUGGER 3GL (PPG-PR 343) 6.3 6.3 6.0 6.2 CPN 6.0 6.0 5.0 5.7 DLFPS-236/3542 6.3 6.3 5.7 6.1 DLFPS-236/3538 6.0 6.0 5.0 5.7 DLFPS-236/3550 6.3 6.3 5.7 6.1 DLFPS-236/3554 5.7 5.7 5.7 5.7 FP2 6.3 6.3 5.7 6.1 GRAND SLAM GLD 6.0 6.0 5.0 5.7 MAN O WAR 6.3 6.3 5.7 6.1 LPB-SD-105 6.0 6.0 5.0 5.7 PPG-PR 422 6.3 6.3 5.7 6.1 PPG-PR 360 6.0 6.0 5.0 5.7 PPG-PR 424 6.3 6.3 5.7 6.1 PPG-PR 367 5.7 5.7 5.7 5.7 PST-2EGAD 6.0 6.3 6.0 6.1 PPG-PR 420 5.7 5.7 5.7 5.7 DLFPS-236/3540 6.3 6.3 5.3 6.0 GRAY HAWK (PST-2FIND) 6.0 6.0 5.0 5.7 DLFPS-236/3544 6.3 6.3 5.3 6.0 SAGUARO 6.0 6.0 5.0 5.7 PST-2A2 6.0 6.0 6.0 6.0 SAVANT 6.0 6.0 5.0 5.7 SEABISCUIT 6.0 6.0 6.0 6.0 UF3 6.0 6.0 5.0 5.7 02BS1 6.0 6.0 5.7 5.9 BAR LP 6164 5.7 5.7 5.3 5.6 SHIELD (02BS4) 6.0 6.0 5.7 5.9 DLFPS-236/3545 5.7 5.7 5.3 5.6 DERBY XTREME 6.0 6.0 5.7 5.9 DLFPS-236/3547 5.7 5.7 5.3 5.6 DLFPS-236/3553 6.0 6.0 5.7 5.9 DLFPS-236/3556 5.7 5.7 5.3 5.6 LPB-SD-101 5.7 6.0 6.0 5.9 EVOLVE 5.7 5.7 5.3 5.6 FURLONG (LTP-FCB) 6.0 6.0 5.7 5.9 JR-123 5.7 5.7 5.3 5.6 NP-2 6.0 6.0 5.7 5.9 APPLE 3GL (PPG-PR 339) 5.3 5.7 5.7 5.6 OVERDRIVE 5G 6.0 6.0 5.7 5.9 PPG-PR 371 5.7 5.7 5.3 5.6 PPG-PR 331 6.0 6.0 5.7 5.9 GRAY WOLF (PST-2GAL) 5.7 5.7 5.3 5.6 PPG-PR 372 6.0 6.0 5.7 5.9 ASP0117 (A-PR15) 5.3 5.7 5.3 5.4 PR-5-16 6.0 6.0 5.7 5.9 BAR LP 6131 5.3 5.7 5.3 5.4 PST-2BDT 6.0 6.0 5.7 5.9 GO-141 5.7 5.7 5.0 5.4 PST-2FOXY 6.0 6.0 5.7 5.9 JR-747 5.7 5.7 5.0 5.4 UMPQUA 6.0 6.0 5.7 5.9 LPB-SD-103 6.0 5.7 4.7 5.4 021 6.0 6.0 5.3 5.8 MRSL-PR15 5.3 5.7 5.3 5.4 02BS2 5.7 6.0 5.7 5.8 PPG-PR 370 5.7 5.7 5.0 5.4 BAR LP 6158 6.0 6.0 5.3 5.8 HOMERUN LS (PPG-PR 419) 5.7 5.7 5.0 5.4 BAR LP 6165 6.0 6.0 5.3 5.8 RAD-PR 112 5.3 5.7 5.3 5.4 DLFPS-236/3543 6.0 6.0 5.3 5.8 ASP0116EXT 5.3 5.3 5.3 5.3 DLFPS-236/3548 6.0 6.0 5.3 5.8 GO-142 5.7 5.7 4.7 5.3 INTENSE 6.0 6.0 5.3 5.8 KARMA 5.3 5.3 5.3 5.3 LPB-SD-104 6.0 6.0 5.3 5.8 XCELERATOR 5.7 5.7 4.7 5.3 MENSA 6.0 6.0 5.3 5.8 023 5.3 5.3 5.0 5.2 NP-3 6.0 6.0 5.3 5.8 ASP0118GL (A-4G) 5.3 5.3 5.0 5.2 PHARAOH 5.7 6.0 5.7 5.8 ASP0218 (A-6D) 5.3 5.3 5.0 5.2 PL2 6.0 6.0 5.3 5.8 ALLSTAR III 5.3 5.3 5.0 5.2 SLIDER LS (PPG-PR 241) 6.0 6.0 5.3 5.8 APR2616 5.3 5.3 5.0 5.2 FASTBALL 3GL (PPG-PR 329)6.0 6.0 5.3 5.8 BAR LP 6159 5.3 5.3 5.0 5.2 PPG-PR 421 5.7 6.0 5.7 5.8 BSP-25 5.0 5.3 5.3 5.2 PR-6-15 6.0 6.0 5.3 5.8 CS-6 5.3 5.3 5.0 5.2 PST-2GTD 6.0 6.0 5.3 5.8 DLFPS-236/3546 5.3 5.3 5.0 5.2 PST-2MAY 6.0 6.0 5.3 5.8 GO-143 5.3 5.3 5.0 5.2 TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT CORVALLIS, OR 1/ 2017 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME OCT NOV DEC MEAN JR-197 5.0 5.3 5.3 5.2 SILVER SPORT (PST-2CRP) 5.3 5.3 5.0 5.2 SIGNET 5.3 5.3 5.0 5.2 PPG-PR 385 5.3 5.3 4.7 5.1 PPG-PR 423 5.3 5.3 4.7 5.1 PEPPER II(RAD-PR 103) 5.3 5.3 4.7 5.1 BWH 5.0 5.0 5.0 5.0 DLFPS-238/3014 5.0 5.0 5.0 5.0 JR-888 5.0 5.0 5.0 5.0 MRSL-PR16 5.0 5.0 5.0 5.0 SNX 5.0 5.0 5.0 5.0 SR 4650 5.0 5.0 5.0 5.0 APR2612 5.0 5.0 4.7 4.9 APR3060 5.0 5.0 4.7 4.9 BAR LP 6162 5.0 5.0 4.7 4.9 BAR LP 6233 5.0 5.0 4.7 4.9 BRIGHTSTAR SLT 5.0 5.0 4.7 4.9 BSP-17 4.7 5.0 5.0 4.9 AMP-R1 4.7 4.7 4.7 4.7 LINN 4.7 4.7 4.3 4.6 LSD VALUE 1.0 0.9 1.5 0.9 C.V. (%) 8.8 8.5 10.4 8.1 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.