TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT CORVALLIS (TRAFFIC STUDY), OR 1/ 2017 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME OCT NOV DEC MEAN DLFPS-236/3541 6.7 6.7 6.0 6.4 DLFPS-236/3552 6.3 6.3 6.0 6.2 LPB-SD-102 6.3 6.3 6.0 6.2 PPG-PR 343 6.3 6.3 6.0 6.2 DLFPS-236/3542 6.3 6.3 5.7 6.1 DLFPS-236/3550 6.3 6.3 5.7 6.1 FP2 6.3 6.3 5.7 6.1 MAN O WAR 6.3 6.3 5.7 6.1 PPG-PR 422 6.3 6.3 5.7 6.1 PPG-PR 424 6.3 6.3 5.7 6.1 PST-2EGAD 6.0 6.3 6.0 6.1 DLFPS-236/3540 6.3 6.3 5.3 6.0 DLFPS-236/3544 6.3 6.3 5.3 6.0 PST-2A2 6.0 6.0 6.0 6.0 SEABISCUIT 6.0 6.0 6.0 6.0 02BS1 6.0 6.0 5.7 5.9 SHIELD (02BS4) 6.0 6.0 5.7 5.9 DERBY XTREME 6.0 6.0 5.7 5.9 DLFPS-236/3553 6.0 6.0 5.7 5.9 LPB-SD-101 5.7 6.0 6.0 5.9 FURLONG (LTP-FCB) 6.0 6.0 5.7 5.9 NP-2 6.0 6.0 5.7 5.9 OVERDRIVE 5G 6.0 6.0 5.7 5.9 PPG-PR 331 6.0 6.0 5.7 5.9 PPG-PR 372 6.0 6.0 5.7 5.9 PR-5-16 6.0 6.0 5.7 5.9 PST-2BDT 6.0 6.0 5.7 5.9 PST-2FOXY 6.0 6.0 5.7 5.9 UMPQUA 6.0 6.0 5.7 5.9 021 6.0 6.0 5.3 5.8 02BS2 5.7 6.0 5.7 5.8 BAR LP 6158 6.0 6.0 5.3 5.8 BAR LP 6165 6.0 6.0 5.3 5.8 DLFPS-236/3543 6.0 6.0 5.3 5.8 DLFPS-236/3548 6.0 6.0 5.3 5.8 INTENSE 6.0 6.0 5.3 5.8 LPB-SD-104 6.0 6.0 5.3 5.8 MENSA 6.0 6.0 5.3 5.8 NP-3 6.0 6.0 5.3 5.8 PHARAOH 5.7 6.0 5.7 5.8 PL2 6.0 6.0 5.3 5.8 PPG-PR 241 6.0 6.0 5.3 5.8 PPG-PR 329 6.0 6.0 5.3 5.8 PPG-PR 421 5.7 6.0 5.7 5.8 PR-6-15 6.0 6.0 5.3 5.8 PST-2GTD 6.0 6.0 5.3 5.8 PST-2MAY 6.0 6.0 5.3 5.8 TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT CORVALLIS (TRAFFIC STUDY), OR 1/ 2017 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME OCT NOV DEC MEAN PST-2PDA 6.0 6.0 5.3 5.8 RRT 6.0 6.0 5.3 5.8 BAR LP 6117 6.0 6.0 5.0 5.7 CPN 6.0 6.0 5.0 5.7 DLFPS-236/3538 6.0 6.0 5.0 5.7 DLFPS-236/3554 5.7 5.7 5.7 5.7 GRAND SLAM GLD 6.0 6.0 5.0 5.7 LPB-SD-105 6.0 6.0 5.0 5.7 PPG-PR 360 6.0 6.0 5.0 5.7 PPG-PR 367 5.7 5.7 5.7 5.7 PPG-PR 420 5.7 5.7 5.7 5.7 GRAY HAWK (PST-2FIND) 6.0 6.0 5.0 5.7 SAGUARO 6.0 6.0 5.0 5.7 SAVANT 6.0 6.0 5.0 5.7 UF3 6.0 6.0 5.0 5.7 BAR LP 6164 5.7 5.7 5.3 5.6 DLFPS-236/3545 5.7 5.7 5.3 5.6 DLFPS-236/3547 5.7 5.7 5.3 5.6 DLFPS-236/3556 5.7 5.7 5.3 5.6 EVOLVE 5.7 5.7 5.3 5.6 JR-123 5.7 5.7 5.3 5.6 PPG-PR 339 5.3 5.7 5.7 5.6 PPG-PR 371 5.7 5.7 5.3 5.6 GRAY WOLF (PST-2GAL) 5.7 5.7 5.3 5.6 ASP0117 (A-PR15) 5.3 5.7 5.3 5.4 BAR LP 6131 5.3 5.7 5.3 5.4 GO-141 5.7 5.7 5.0 5.4 JR-747 5.7 5.7 5.0 5.4 LPB-SD-103 6.0 5.7 4.7 5.4 MRSL-PR15 5.3 5.7 5.3 5.4 PPG-PR 370 5.7 5.7 5.0 5.4 PPG-PR 419 5.7 5.7 5.0 5.4 RAD-PR 112 5.3 5.7 5.3 5.4 ASP0116EXT 5.3 5.3 5.3 5.3 GO-142 5.7 5.7 4.7 5.3 KARMA 5.3 5.3 5.3 5.3 XCELERATOR 5.7 5.7 4.7 5.3 023 5.3 5.3 5.0 5.2 ASP0118GL (A-4G) 5.3 5.3 5.0 5.2 ASP0218 (A-6D) 5.3 5.3 5.0 5.2 ALLSTAR III 5.3 5.3 5.0 5.2 APR2616 5.3 5.3 5.0 5.2 BAR LP 6159 5.3 5.3 5.0 5.2 BSP-25 5.0 5.3 5.3 5.2 CS-6 5.3 5.3 5.0 5.2 DLFPS-236/3546 5.3 5.3 5.0 5.2 GO-143 5.3 5.3 5.0 5.2 TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT CORVALLIS (TRAFFIC STUDY), OR 1/ 2017 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS 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. TABLE A. 2017 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED OR2 SILTY CLAY LOAM 5.6-6.0 61-150 241-375 4.1-5.0 FULL SUN 2.1-2.5 TO PREVENT DORMANCY