TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2019 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT PERCENT GREEN BARE GREEN BARE GREEN BARE COVER GROUND QUALITY QUALITY COVER GROUND COVER GROUND QUALITY 2 WEEKS 2 WEEKS 2 WEEKS QUALITY RATINGS PRE PRE PRE QUALITY POST POST POST POST POST POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC MIDTRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC DLFPS-236/3542 8.3 8.7 6.0 7.3 7.6 7.3 96.0 3.3 7.0 91.0 8.3 7.0 94.3 5.0 7.0 XCELERATOR 7.7 8.7 7.0 7.3 7.7 7.3 99.0 0.0 7.0 97.7 1.7 7.0 97.7 1.7 7.0 BAR LP 6165 8.3 9.0 5.3 5.7 7.1 6.0 99.0 0.0 6.0 97.7 1.7 6.7 97.7 1.7 6.7 BELIZE 2 (GO-142) 7.0 6.7 5.7 6.7 6.5 6.7 96.0 3.3 6.7 92.7 6.7 6.7 96.0 3.3 6.7 DLFPS-236/3541 8.0 7.7 6.3 6.7 7.2 6.7 92.7 6.7 6.7 91.0 8.3 6.3 94.3 5.0 6.7 SUPERSTAR GL (PPG-PR 420) 8.7 8.3 6.7 6.3 7.5 6.3 99.0 0.0 6.3 97.7 1.7 6.7 94.7 5.0 6.7 PPG-PR 423 7.3 9.0 6.3 7.0 7.4 7.0 96.0 3.3 7.0 92.7 6.7 6.7 96.0 3.3 6.7 APR3060 8.3 7.7 6.0 6.3 7.1 6.3 96.0 3.3 6.3 92.7 6.7 6.3 96.0 3.3 6.3 BAR LP 6164 7.7 8.3 5.3 6.0 6.8 6.0 96.0 3.3 6.0 92.7 6.7 6.3 94.7 5.0 6.3 CPN 8.3 8.3 6.7 6.0 7.3 6.0 99.0 0.0 6.3 99.0 0.0 6.3 99.0 0.0 6.3 DLFPS-236/3538 8.0 8.7 7.0 6.3 7.5 6.3 99.0 0.0 6.3 99.0 0.0 6.3 99.0 0.0 6.3 DLFPS-236/3547 7.3 8.7 7.0 6.3 7.3 6.3 97.7 1.7 6.3 94.3 5.0 6.3 96.0 3.3 6.3 DLFPS-236/3548 7.7 8.0 5.7 6.7 7.0 6.7 94.7 5.0 6.7 88.0 11.7 6.3 93.0 6.7 6.3 GRAY WOLF (PST-2GAL) 8.0 8.0 6.7 6.3 7.3 6.3 96.0 3.3 6.3 92.7 6.7 6.3 96.0 3.3 6.3 HOMERUN LS (PPG-PR 419) 8.7 8.7 7.0 6.3 7.7 6.3 99.0 0.0 6.3 96.0 3.3 6.3 94.7 5.0 6.3 INTENSE 7.0 9.0 7.0 7.0 7.5 7.0 97.7 1.7 6.7 94.3 5.0 6.7 96.0 3.3 6.3 JR-197 6.7 9.0 7.0 6.0 7.2 6.0 99.0 0.0 6.0 97.7 1.7 6.3 97.7 1.7 6.3 OVERDRIVE 5G 7.7 8.7 6.0 6.0 7.1 6.0 99.0 0.0 6.0 97.7 1.7 6.3 97.7 1.7 6.3 PPG-PR 367 8.0 8.3 6.3 6.0 7.2 6.3 96.0 3.3 6.3 92.7 6.7 6.3 96.0 3.3 6.3 PPG-PR 371 8.3 8.3 7.0 6.3 7.5 6.3 96.0 3.3 6.3 92.7 6.7 6.3 94.7 5.0 6.3 PPG-PR 385 7.7 8.7 7.0 6.7 7.5 6.7 97.7 1.7 6.7 94.3 5.0 6.7 96.0 3.3 6.3 STELLAR 4GL (PPG-PR 424) 8.7 8.0 7.3 6.3 7.6 6.3 99.0 0.0 6.3 97.7 1.7 6.3 94.7 5.0 6.3 PR-6-15 8.0 8.0 6.0 6.0 7.0 6.0 99.0 0.0 6.3 99.0 0.0 6.3 99.0 0.0 6.3 PST-2GTD 8.0 8.3 6.3 6.3 7.3 6.3 96.0 3.3 6.3 92.7 6.7 6.3 96.0 3.3 6.3 SLUGGER 3GL (PPG-PR 343) 8.0 8.7 7.3 6.0 7.5 6.0 99.0 0.0 6.0 99.0 0.0 6.3 99.0 0.0 6.3 021 7.0 7.7 6.7 5.7 6.8 5.7 96.0 3.3 5.7 92.7 6.7 6.0 96.0 3.3 6.0 023 8.0 8.0 7.0 6.3 7.3 6.3 94.7 5.0 6.0 88.0 11.7 6.0 93.0 6.7 6.0 02BS1 8.0 8.0 7.0 6.0 7.3 6.0 96.0 3.3 6.0 91.3 8.3 6.0 94.7 5.0 6.0 APPLE 3GL (PPG-PR 339) 8.0 7.0 5.7 6.0 6.7 6.0 96.0 3.3 6.0 92.7 6.7 6.0 94.7 5.0 6.0 APR2616 8.0 8.3 7.0 5.7 7.3 5.7 96.0 3.3 5.7 92.7 6.7 6.0 96.0 3.3 6.0 ASP0116EXT 8.0 8.0 6.0 6.0 7.0 6.0 96.0 3.3 6.0 92.7 6.7 6.0 94.7 5.0 6.0 BAR LP 6117 7.0 7.3 5.3 5.7 6.3 5.7 96.0 3.3 6.0 92.7 6.7 6.0 96.0 3.3 6.0 BAR LP 6131 7.7 7.3 6.7 6.0 6.9 6.0 96.0 3.3 6.0 91.3 8.3 6.0 93.0 6.7 6.0 BAR LP 6158 8.3 8.7 5.0 5.7 6.9 5.7 93.0 6.7 5.7 83.3 16.7 6.0 90.0 10.0 6.0 BAR LP 6162 6.7 8.0 5.7 5.7 6.5 5.7 96.0 3.3 5.7 92.7 6.7 6.0 96.0 3.3 6.0 BAR LP 6233 8.0 9.0 6.3 6.3 7.4 6.3 93.0 6.7 6.0 86.3 13.3 6.0 93.0 6.7 6.0 DLFPS-236/3550 7.3 8.0 6.7 6.0 7.0 6.0 96.0 3.3 6.0 92.7 6.7 6.0 94.7 5.0 6.0 DLFPS-236/3554 7.7 8.0 6.0 5.7 6.8 5.7 93.0 6.7 5.7 84.7 15.0 6.0 93.0 6.7 6.0 DLFPS-238/3014 7.3 7.0 5.0 5.3 6.2 5.3 91.7 8.3 5.3 83.3 16.7 6.0 90.0 10.0 6.0 EVOLVE 8.0 7.3 7.0 6.0 7.1 6.0 94.7 5.0 6.3 88.0 11.7 6.0 93.0 6.7 6.0 FASTBALL 3GL (PPG-PR 329) 7.0 6.7 6.3 6.0 6.5 6.0 94.7 5.0 6.0 88.0 11.7 6.0 93.0 6.7 6.0 FURLONG (LTP-FCB) 7.7 8.7 6.3 6.3 7.3 6.3 97.7 1.7 6.0 92.7 6.7 6.0 96.0 3.3 6.0 GO-141 7.0 8.3 6.0 5.7 6.8 5.7 99.0 0.0 5.7 97.7 1.7 6.0 97.7 1.7 6.0 MRSL-PR16 8.0 7.7 5.7 6.0 6.8 6.0 96.0 3.3 6.0 92.7 6.7 6.0 96.0 3.3 6.0 NEXUS GT (SNX) 7.3 7.3 5.7 5.7 6.5 5.7 96.0 3.3 6.0 92.7 6.7 6.0 96.0 3.3 6.0 PHARAOH 7.3 8.3 6.3 6.0 7.0 6.0 91.3 8.3 6.0 83.0 16.7 6.0 89.7 10.0 6.0 PL2 8.0 7.0 6.3 6.0 6.8 6.0 96.0 3.3 5.7 91.0 8.3 6.0 94.3 5.0 6.0 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2019 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT PERCENT GREEN BARE GREEN BARE GREEN BARE COVER GROUND QUALITY QUALITY COVER GROUND COVER GROUND QUALITY 2 WEEKS 2 WEEKS 2 WEEKS QUALITY RATINGS PRE PRE PRE QUALITY POST POST POST POST POST POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC MIDTRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC PPG-PR 421 7.7 8.3 6.7 6.0 7.2 6.0 96.0 3.3 6.0 92.7 6.7 6.0 96.0 3.3 6.0 PPG-PR 422 8.0 9.0 6.3 6.0 7.3 6.0 99.0 0.0 6.0 99.0 0.0 6.0 99.0 0.0 6.0 PR-5-16 8.0 8.7 7.0 6.0 7.4 6.0 96.0 3.3 6.0 92.7 6.7 6.0 96.0 3.3 6.0 PST-2BDT 7.7 7.3 5.3 5.7 6.5 5.7 94.7 5.0 5.7 88.0 11.7 6.0 93.0 6.7 6.0 UMPQUA 7.0 9.0 6.7 6.0 7.2 6.0 94.7 5.0 6.0 88.0 11.7 6.0 93.0 6.7 6.0 ALLOY (RRT) 7.7 8.7 6.7 5.3 7.1 5.7 93.0 6.7 5.7 86.3 13.3 5.7 93.0 6.7 5.7 CAYMAN (GO-143) 7.3 6.3 6.0 5.3 6.3 5.3 93.0 6.7 5.3 86.3 13.3 5.7 93.0 6.7 5.7 DLFPS-236/3540 7.3 7.0 6.0 5.3 6.4 5.3 91.3 8.3 5.3 84.7 15.0 5.7 89.7 10.0 5.7 SR 4700 (DLFPS-236/3543) 7.3 8.3 5.7 5.7 6.8 5.7 92.7 6.7 5.7 91.0 8.3 5.7 94.3 5.0 5.7 DLFPS-236/3545 8.0 8.0 7.0 5.7 7.2 5.7 93.0 6.7 6.0 86.3 13.3 5.7 93.0 6.7 5.7 DLFPS-236/3556 7.7 8.3 6.3 6.0 7.1 6.0 94.3 5.0 6.0 89.3 10.0 6.0 92.7 6.7 5.7 GRAND SLAM GLD 8.3 8.0 6.7 5.7 7.2 5.7 96.0 3.3 5.7 91.3 8.3 5.7 93.0 6.7 5.7 GRAY HAWK (PST-2FIND) 8.0 6.7 5.7 6.0 6.6 6.0 94.7 5.0 5.7 88.0 11.7 5.7 93.0 6.7 5.7 PEPPER II (RAD-PR 103) 8.3 8.0 4.0 4.7 6.3 5.0 94.7 5.0 5.0 89.7 10.0 5.7 93.0 6.7 5.7 PPG-PR 372 8.3 9.0 7.0 5.7 7.5 5.7 96.0 3.3 5.7 92.7 6.7 5.7 96.0 3.3 5.7 PST-2EGAD 7.3 8.0 4.7 5.3 6.3 5.3 93.0 6.7 5.3 86.3 13.3 5.7 93.0 6.7 5.7 PST-2MAY 8.0 7.7 5.3 5.7 6.7 5.7 93.0 6.7 5.7 86.3 13.3 5.7 91.7 8.3 5.7 SEABISCUIT 7.0 9.0 6.0 6.0 7.0 6.0 90.0 10.0 5.7 78.3 21.7 5.7 88.3 11.7 5.7 ASP0218 (A-6D) 8.3 7.0 6.0 5.3 6.7 5.3 99.0 0.0 5.7 99.0 0.0 5.7 99.0 0.0 5.3 CS-6 7.7 7.0 5.7 5.7 6.5 5.7 94.3 5.0 5.7 89.3 10.0 5.3 92.7 6.7 5.3 DLFPS-236/3544 8.0 8.0 6.7 5.3 7.0 5.3 93.0 6.7 5.3 86.3 13.3 5.3 93.0 6.7 5.3 DLFPS-236/3552 8.0 7.7 6.3 5.0 6.8 5.0 91.3 8.3 5.0 83.0 16.7 5.3 89.7 10.0 5.3 DLFPS-236/3553 8.0 8.0 6.3 5.3 6.9 5.3 90.0 10.0 5.3 80.0 20.0 5.3 90.0 10.0 5.3 FIREBALL (BWH) 5.7 6.0 4.0 5.3 5.3 5.3 92.7 6.7 5.3 87.7 11.7 5.3 89.7 10.0 5.3 GREEN SUPREME+ (AMP-R1) 6.7 6.7 5.0 4.7 5.8 4.7 93.0 6.7 4.7 86.3 13.3 5.3 93.0 6.7 5.3 JR-123 7.3 7.0 6.3 5.7 6.6 5.7 86.7 13.3 5.3 76.7 23.3 5.3 85.0 15.0 5.3 JR-747 6.7 7.0 6.0 5.3 6.3 5.3 89.7 10.0 5.3 84.7 15.0 5.3 89.7 10.0 5.3 LPB-SD-101 6.0 7.0 5.0 5.3 5.8 5.3 93.0 6.7 5.0 81.7 18.3 5.0 85.0 15.0 5.3 MAN O WAR 6.7 7.3 6.0 5.7 6.4 5.7 90.0 10.0 5.7 78.3 21.7 5.3 86.7 13.3 5.3 NP-2 7.0 6.7 6.3 5.0 6.3 5.3 93.0 6.7 5.3 86.3 13.3 5.3 93.0 6.7 5.3 PPG-PR 370 8.0 8.7 5.7 4.7 6.8 4.7 96.0 3.3 4.7 92.7 6.7 5.3 94.7 5.0 5.3 PST-2A2 8.0 8.3 5.3 4.7 6.6 4.7 93.0 6.7 5.0 86.3 13.3 5.3 93.0 6.7 5.3 PST-2FOXY 8.3 7.7 6.7 5.3 7.0 5.3 91.7 8.3 5.3 81.7 18.3 5.3 90.0 10.0 5.3 PST-2PDA 8.0 8.0 5.0 5.3 6.6 5.3 91.3 8.3 5.3 83.0 16.7 5.3 89.7 10.0 5.3 RAD-PR 112 6.7 7.0 4.7 4.7 5.8 4.7 93.0 6.7 4.7 86.3 13.3 5.3 93.0 6.7 5.3 SHIELD (02BS4) 8.0 7.0 6.3 5.3 6.7 5.3 90.0 10.0 5.3 76.7 23.3 5.3 86.7 13.3 5.3 SPIKE GLS (UF3) 7.7 8.0 7.0 5.7 7.1 5.7 94.3 5.0 5.7 89.3 10.0 5.7 92.7 6.7 5.3 TEE-ME-UP (BSP-25) 7.0 7.0 5.7 5.0 6.2 5.0 93.0 6.7 5.0 84.7 15.0 5.3 91.3 8.3 5.3 ALLSTAR III 6.0 6.7 4.3 4.7 5.4 4.7 88.0 11.7 4.7 79.7 20.0 5.0 84.7 15.0 5.0 ASP0117 (A-PR15) 7.3 7.3 6.3 5.0 6.5 5.0 90.0 10.0 5.0 80.0 20.0 5.0 90.0 10.0 5.0 ASP0118GL (A-4G) 6.7 7.3 6.3 5.0 6.3 5.0 91.3 8.3 5.0 83.0 16.7 5.0 89.7 10.0 5.0 BAR LP 6159 7.3 8.0 4.7 4.0 6.0 4.0 91.3 8.3 4.0 81.7 18.3 5.0 86.7 13.3 5.0 JR-888 6.3 6.7 4.7 5.0 5.7 5.0 90.0 10.0 4.7 76.7 23.3 5.0 85.0 15.0 5.0 LPB-SD-103 6.0 7.0 4.3 5.3 5.7 5.3 86.7 13.3 5.0 78.3 21.7 5.0 86.7 13.3 5.0 MRSL-PR15 7.3 7.3 6.7 5.0 6.6 5.0 88.0 11.7 5.0 81.3 18.3 5.0 86.3 13.3 5.0 NP-3 7.7 7.0 6.0 4.7 6.3 4.7 90.0 10.0 4.7 80.0 20.0 5.0 90.0 10.0 5.0 PPG-PR 360 7.3 9.0 6.7 5.0 7.0 5.0 88.0 11.7 5.0 81.3 18.3 5.0 86.3 13.3 5.0 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2019 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT PERCENT GREEN BARE GREEN BARE GREEN BARE COVER GROUND QUALITY QUALITY COVER GROUND COVER GROUND QUALITY 2 WEEKS 2 WEEKS 2 WEEKS QUALITY RATINGS PRE PRE PRE QUALITY POST POST POST POST POST POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC MIDTRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC SIGNET 8.0 8.0 6.3 5.0 6.8 5.0 91.3 8.3 5.0 83.0 16.7 5.0 89.7 10.0 5.0 SILVER SPORT (PST-2CRP) 8.0 7.7 6.7 5.0 6.8 5.0 90.0 10.0 5.0 80.0 20.0 5.0 90.0 10.0 5.0 SLIDER LS (PPG-PR 241) 8.0 8.7 6.0 5.0 6.9 5.0 91.3 8.3 5.0 83.0 16.7 5.0 89.7 10.0 5.0 SR 4650 8.0 7.0 5.7 4.3 6.3 4.3 91.3 8.3 4.3 83.3 16.7 5.0 86.7 13.3 5.0 02BS2 8.0 6.7 6.3 4.7 6.4 4.7 88.3 11.7 4.7 78.3 21.7 4.7 88.3 11.7 4.7 APR2612 7.0 6.0 5.7 4.7 5.8 4.7 88.0 11.7 4.7 81.3 18.3 4.7 86.3 13.3 4.7 DLFPS-236/3546 7.7 7.0 6.3 4.3 6.3 4.3 88.3 11.7 4.3 78.3 21.7 4.7 88.3 11.7 4.7 HATRICK (BSP-17) 6.0 6.7 5.7 4.7 5.8 4.7 80.0 20.0 4.7 73.3 26.7 5.0 81.7 18.3 4.7 KARMA 8.7 8.3 5.0 4.3 6.6 4.3 88.0 11.7 4.3 80.0 20.0 4.7 83.3 16.7 4.7 LPB-SD-102 5.0 5.7 4.7 4.7 5.0 4.7 85.0 15.0 4.7 75.0 25.0 4.7 83.3 16.7 4.7 LPB-SD-104 5.0 5.7 4.3 4.7 4.9 4.7 88.0 11.7 4.7 81.3 18.3 4.7 84.7 15.0 4.7 PARADOX GLR (PPG-PR 331) 7.3 7.7 6.0 4.7 6.4 4.7 89.7 10.0 4.7 83.0 16.7 4.7 88.0 11.7 4.7 PARAGON 2 GLR (FP2) 7.7 7.7 6.3 4.7 6.6 4.7 88.3 11.7 4.7 78.3 21.7 4.7 86.7 13.3 4.7 SAGUARO 5.7 6.3 5.3 4.3 5.4 4.3 89.7 10.0 4.3 83.0 16.7 4.7 88.0 11.7 4.7 LPB-SD-105 4.7 5.0 4.7 4.3 4.7 4.3 81.7 18.3 4.3 72.3 27.7 4.3 78.3 21.7 4.3 MENSA 5.0 5.7 4.0 4.7 4.8 4.7 88.3 11.7 4.3 76.7 23.3 4.3 85.0 15.0 4.3 BRIGHTSTAR SLT 6.0 6.7 4.3 3.3 5.1 3.3 85.0 15.0 3.3 71.7 28.3 4.0 81.7 18.3 4.0 DERBY XTREME 8.0 7.3 6.0 4.0 6.3 4.0 83.3 16.7 4.0 73.3 26.7 4.0 80.0 20.0 4.0 SAVANT 5.0 5.3 4.3 4.0 4.7 4.0 78.3 21.7 4.0 68.3 31.7 4.0 76.7 23.3 4.0 LINN 4.0 5.3 2.7 2.3 3.6 2.3 65.0 35.0 2.3 55.0 45.0 3.0 58.3 41.7 3.0 LSD VALUE 1.9 1.9 3.2 2.6 1.3 2.7 12.2 13.0 2.6 23.7 24.8 2.3 14.2 15.0 2.2 C.V. (%) 13.8 13.5 20.9 19.8 11.1 20.1 6.5 97.0 19.8 11.9 84.7 17.2 7.6 90.0 17.1 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. 2019 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 VA2 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 2.1-3.0 FULL SUN 1.1-1.5 ONLY DURING SEVERE STRESS