TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS 2-WEEKS BEFORE TRAFFIC MIDDLE OF TRAFFIC LAST TRAFFIC QUALITY RATINGS BEFORE MID LAST AFTER % GREEN % BARE % GREEN % BARE % GREEN % BARE NAME APR MAY JUN JUL AUG SEP TRAFFIC TRAFFIC TRAFFIC TRAFFIC COVER COVER COVER COVER COVER COVER PEPPER II(RAD-PR 103) 6.0 5.7 7.0 5.7 8.0 7.3 2.7 3.3 3.0 3.0 26.7 72.3 60.0 40.0 63.3 35.7 EVOLVE 5.3 5.7 7.0 5.7 8.3 7.3 3.3 3.7 3.7 3.7 28.3 70.7 60.0 40.0 61.7 37.3 BAR LP 6233 5.3 5.3 7.7 6.0 6.7 6.0 3.0 3.3 3.3 3.3 23.3 75.7 55.0 45.0 60.0 39.0 MIGHTIER (DLFPS-236/3542) 5.7 6.0 7.7 5.7 8.0 6.7 3.0 3.3 3.3 3.3 28.3 70.7 58.3 41.7 60.0 39.0 BAR LP 6158 6.3 5.7 6.3 5.0 6.7 6.3 3.3 3.3 3.3 3.3 28.3 70.7 56.7 43.3 58.3 40.7 PST-2FOXY 5.3 5.3 7.3 5.0 7.7 7.0 3.3 3.0 3.0 3.0 25.0 74.0 55.0 45.0 58.3 40.7 GRAY WOLF (PST-2GAL) 7.0 6.0 7.3 6.0 8.0 7.0 2.7 3.3 3.3 3.3 21.7 77.3 56.7 43.3 58.3 40.7 BAR LP 6165 6.0 5.7 7.7 5.7 8.3 7.7 3.3 3.7 3.7 3.7 25.0 74.0 56.7 43.3 56.7 42.3 HOMERUN LS (PPG-PR 419) 6.3 6.0 7.3 6.0 8.7 7.0 3.3 3.3 3.3 3.3 31.7 67.3 55.0 45.0 56.7 42.3 02BS1 5.7 5.3 6.0 6.0 7.7 7.0 3.0 3.3 3.0 3.0 26.7 72.3 55.0 45.0 55.0 44.0 SHIELD (02BS4) 5.7 5.7 6.7 6.0 8.3 7.0 2.7 3.3 3.3 3.3 20.0 79.0 50.0 50.0 55.0 50.7 APR3060 5.3 5.7 7.3 6.0 7.3 6.3 3.0 3.3 3.3 3.3 21.7 77.3 53.3 46.7 55.0 44.0 PST-2EGAD 5.7 5.0 6.3 5.0 8.0 7.7 3.3 3.3 3.3 3.3 21.7 77.3 51.7 48.3 55.0 44.0 SEABISCUIT 6.3 6.0 7.7 6.0 7.0 6.3 3.0 3.3 3.3 3.3 25.0 74.0 53.3 46.7 55.0 44.0 ASP0117 (A-PR15) 4.7 4.3 6.3 5.3 7.3 7.0 3.0 3.0 3.0 3.0 26.7 72.3 53.3 46.7 53.3 45.7 DLFPS-238/3014 6.3 5.7 7.3 6.0 6.7 6.3 3.0 3.3 2.7 2.7 25.0 74.0 51.7 48.3 53.3 45.7 ASP0218 (A-6D) 6.0 5.7 6.0 5.0 8.3 6.3 2.7 3.3 3.3 3.3 28.3 70.7 48.3 51.7 51.7 47.3 CPN 6.3 5.7 7.3 6.0 8.0 6.7 2.7 3.0 3.0 3.0 28.3 70.7 50.0 50.0 51.7 47.3 GATOR FORE (DLFPS-236/3544) 6.0 6.0 7.0 6.0 9.0 7.3 3.0 3.3 3.3 3.3 23.3 75.7 51.7 48.3 51.7 47.3 BAR LP 6159 6.0 5.7 7.0 4.7 6.7 6.0 3.0 3.0 3.0 3.0 21.7 77.3 46.7 53.3 50.0 49.0 GO-141 5.7 6.0 6.7 5.0 7.0 6.7 3.0 3.0 3.0 3.0 26.7 72.3 50.0 50.0 50.0 49.0 XCELERATOR 5.7 6.0 7.3 6.0 7.3 6.0 2.7 3.0 3.0 3.0 26.7 72.3 50.0 50.0 50.0 49.0 ZOOM 2 (DLFPS-236/3545) 5.3 5.7 7.0 6.7 9.0 7.7 3.3 3.0 3.0 3.0 28.3 70.7 48.3 51.7 48.3 50.7 JR-123 5.7 6.0 7.3 4.3 7.0 6.3 3.0 2.7 2.7 2.7 25.0 74.0 48.3 51.7 48.3 50.7 HATRICK (BSP-17) 4.0 4.7 5.7 3.7 5.0 4.7 2.3 2.3 2.3 2.3 21.7 77.3 45.0 55.0 46.7 52.3 PR-5-16 7.0 6.0 7.7 6.3 8.0 7.0 3.3 3.3 3.3 3.3 23.3 75.7 45.0 55.0 46.7 52.3 NEXUS GT (SNX) 6.0 5.3 6.7 4.7 6.7 6.3 3.3 3.0 3.0 3.0 20.0 79.0 38.3 61.7 46.7 52.3 SR 4700 (DLFPS-236/3543) 6.0 5.7 7.3 6.0 7.0 6.3 3.0 2.7 2.7 2.7 18.3 80.7 43.3 56.7 45.0 54.0 PPG-PR 370 6.0 5.3 7.7 6.0 8.0 7.0 3.0 3.0 3.0 3.0 26.7 72.3 43.3 56.7 45.0 54.0 SUPERSTAR GL (PPG-PR 420) 6.7 6.3 7.3 5.3 8.3 7.3 2.7 2.7 2.7 2.7 28.3 70.7 45.0 55.0 45.0 54.0 PALMER SUPREME (PPG-PR 421) 6.3 6.3 8.0 6.3 8.0 6.3 2.7 2.7 2.7 2.7 30.0 69.0 41.7 58.3 45.0 54.0 MRSL-PR16 6.0 5.7 6.7 4.3 7.3 7.3 3.3 2.7 2.7 2.7 25.0 74.0 43.3 56.7 43.3 55.7 ELEKTRA GLR (PPG-PR 371) 5.7 5.7 7.3 6.7 8.3 7.0 3.0 3.0 3.0 3.0 25.0 74.0 43.3 56.7 43.3 55.7 GRAY HAWK (PST-2FIND) 5.3 5.0 7.3 5.0 6.0 5.7 2.7 2.7 2.7 2.7 18.3 80.7 38.3 61.7 43.3 55.7 SIGNET 6.0 5.7 6.0 5.0 7.7 7.0 3.0 2.7 2.7 2.7 28.3 70.7 43.3 56.7 43.3 55.7 MYSTIQUE (DLFPS-236/3547) 6.0 5.3 7.7 6.3 7.3 6.7 2.7 2.7 2.7 2.7 18.3 80.7 40.0 60.0 41.7 57.3 PHARAOH 6.0 5.0 7.0 7.0 7.7 6.0 2.3 2.3 2.3 2.3 18.3 80.7 40.0 60.0 41.7 57.3 PPG-PR 360 6.7 6.7 8.0 6.3 6.7 5.3 2.7 2.7 2.7 2.7 21.7 77.3 41.7 58.3 41.7 57.3 PPG-PR 422 6.7 5.7 7.3 6.3 6.3 5.7 2.0 2.7 2.7 2.7 18.3 80.7 38.3 61.7 41.7 57.3 TEE-ME-UP (BSP-25) 5.7 5.7 6.3 6.3 6.7 6.3 2.7 2.3 2.3 2.3 23.3 75.7 40.0 60.0 40.0 59.0 FIREBALL (BWH) 5.3 5.3 5.7 4.3 6.0 5.3 2.3 2.3 2.3 2.3 16.7 82.3 40.0 60.0 40.0 59.0 CS-6 5.3 5.7 6.7 5.0 6.0 6.0 2.7 2.3 2.3 2.3 21.7 77.3 38.3 61.7 40.0 59.0 DLFPS-236/3550 6.3 6.3 6.3 4.7 8.0 6.7 3.0 2.7 2.7 2.7 25.0 74.0 40.0 60.0 40.0 59.0 PARAGON 2 GLR (FP2) 6.0 6.0 7.3 6.3 8.3 7.0 3.0 2.7 2.7 2.7 20.0 79.0 40.0 60.0 40.0 59.0 BELIZE 2 (GO-142) 6.3 5.7 6.3 4.7 7.0 6.0 2.3 2.7 2.7 2.7 23.3 75.7 36.7 63.3 40.0 59.0 SLUGGER 3GL (PPG-PR 343) 7.3 6.7 7.7 7.0 7.3 6.3 2.7 2.3 2.3 2.3 20.0 79.0 40.0 60.0 40.0 59.0 TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS 2-WEEKS BEFORE TRAFFIC MIDDLE OF TRAFFIC LAST TRAFFIC QUALITY RATINGS BEFORE MID LAST AFTER % GREEN % BARE % GREEN % BARE % GREEN % BARE NAME APR MAY JUN JUL AUG SEP TRAFFIC TRAFFIC TRAFFIC TRAFFIC COVER COVER COVER COVER COVER COVER PPG-PR 367 6.0 5.3 7.0 6.7 7.7 6.7 2.3 2.7 2.7 2.7 20.0 79.0 40.0 60.0 40.0 59.0 PR-6-15 5.7 5.7 6.7 5.0 6.7 6.3 2.7 2.7 2.7 2.7 18.3 80.7 38.3 61.7 40.0 59.0 SPIKE GLS (UF3) 4.3 5.3 6.0 5.7 6.3 5.7 3.0 2.7 2.7 2.7 23.3 75.7 40.0 60.0 40.0 59.0 UMPQUA 5.7 5.3 7.7 6.3 8.0 7.3 3.0 3.0 3.0 3.0 20.0 79.0 38.3 61.7 40.0 59.0 ASP0118GL (A-4G) 5.3 5.3 6.3 5.3 6.7 6.0 2.3 2.7 2.7 2.7 20.0 79.0 36.7 63.3 38.3 60.7 APR2616 6.3 5.3 7.7 6.3 7.0 6.7 3.0 3.0 3.0 3.0 20.0 79.0 36.7 63.3 38.3 60.7 ASP0116EXT 5.0 5.0 6.0 5.0 8.0 7.7 3.0 3.0 3.0 3.0 30.0 69.0 36.7 63.3 38.3 60.7 BAR LP 6164 6.3 5.7 7.3 6.0 8.0 6.7 2.7 2.7 2.7 2.7 18.3 80.7 33.3 66.7 38.3 60.7 STELLAR 4GL (PPG-PR 424) 6.0 5.7 7.3 6.7 7.3 6.7 3.0 3.0 3.0 3.0 25.0 74.0 38.3 61.7 38.3 60.7 SILVER SPORT (PST-2CRP) 6.3 6.3 8.0 6.7 7.7 7.0 2.7 3.3 3.0 3.0 18.3 80.7 48.3 51.7 37.7 61.3 HELIOS (DLFPS-236/3538) 7.0 6.0 8.3 6.0 7.7 6.7 2.0 2.3 2.3 2.3 16.7 82.3 36.7 63.3 36.7 62.3 DLFPS-236/3552 6.7 6.7 7.3 6.0 8.3 7.0 2.3 2.7 2.7 2.7 21.7 77.3 36.7 63.3 36.7 62.3 DLFPS-236/3553 7.0 6.3 7.0 5.7 7.0 6.3 2.7 2.7 2.7 2.7 15.0 84.0 35.0 65.0 36.7 62.3 FIESTA CINCO (DLFPS-236/3554) 6.7 6.0 7.3 6.7 8.7 7.3 2.7 2.7 2.7 2.7 16.7 82.3 35.0 65.0 36.7 62.3 GREEN SUPREME+ (AMP-R1) 5.3 5.3 6.3 4.7 6.7 6.3 2.3 2.7 2.7 2.7 20.0 79.0 33.3 66.7 35.0 64.0 BAR LP 6162 6.7 6.0 7.0 7.0 7.3 7.0 3.3 2.7 2.7 2.7 25.0 74.0 33.3 66.7 35.0 64.0 BRIGHTSTAR SLT 6.3 5.3 6.0 4.7 6.3 5.7 2.0 2.0 2.0 2.0 20.0 79.0 30.0 70.0 35.0 64.0 GATOR CINCO (DLFPS-236/3548) 6.3 6.0 7.7 6.0 6.7 6.7 3.0 2.7 2.7 2.7 18.3 80.7 35.0 65.0 35.0 64.0 GRAND SLAM GLD 6.3 6.0 7.3 6.3 7.0 6.0 2.7 2.3 2.3 2.3 20.0 79.0 35.0 65.0 35.0 64.0 NP-3 5.3 6.0 6.7 6.3 7.7 6.7 2.7 2.3 2.3 2.3 18.3 80.7 33.3 66.7 35.0 64.0 DLFPS-236/3556 5.3 5.3 7.3 5.3 7.3 6.7 2.7 2.3 2.3 2.3 21.7 77.3 30.0 70.0 33.3 65.7 PL2 6.3 5.7 7.7 5.3 7.0 6.7 2.7 2.3 2.3 2.3 18.3 80.7 33.3 66.7 33.3 65.7 ALLOY (RRT) 6.3 6.7 6.3 5.7 7.7 6.3 2.0 2.0 2.0 2.0 21.7 77.3 33.3 66.7 33.3 65.7 BAR LP 6131 5.7 6.0 7.3 5.3 7.0 6.7 2.7 2.7 2.7 2.7 16.7 82.3 31.7 68.3 31.7 67.3 DLFPS-236/3540 6.3 6.3 7.7 5.0 6.7 6.0 3.0 2.7 2.7 2.7 23.3 75.7 31.7 68.3 31.7 67.3 STARBRIGHT GLX (PST-2BDT) 5.7 5.7 6.7 5.0 6.0 6.0 2.7 2.3 2.3 2.3 23.3 75.7 30.0 70.0 31.7 67.3 IVY (PST-2GTD) 6.7 5.7 6.7 6.3 7.3 6.7 2.3 2.3 2.3 2.3 18.3 80.7 30.0 70.0 31.7 67.3 PPG-PR 385 6.7 5.7 7.7 5.7 7.3 6.7 2.7 2.7 2.7 2.7 20.0 79.0 36.7 63.3 31.0 68.0 ALLSTAR III 5.7 5.3 6.0 5.0 6.3 5.7 2.3 2.7 2.7 2.7 16.7 82.3 30.0 70.0 30.0 69.0 BAR LP 6117 6.3 6.0 7.7 6.0 8.3 7.3 3.0 2.7 2.7 2.7 20.0 79.0 28.3 71.7 30.0 69.0 JR-197 6.0 5.7 6.7 5.3 7.0 6.0 2.3 2.7 2.7 2.7 15.0 84.0 28.3 71.7 30.0 69.0 OVERDRIVE 5G 6.3 6.0 6.7 5.7 6.7 6.7 2.7 2.7 2.7 2.7 20.0 79.0 26.7 73.3 30.0 69.0 PST-2MAY 5.3 5.0 7.3 5.7 6.0 5.7 2.7 2.3 2.3 2.3 18.3 80.7 28.3 71.7 30.0 69.0 021 6.0 5.7 6.3 5.7 6.7 6.3 2.7 2.0 2.0 2.0 20.0 79.0 27.7 72.3 29.3 69.7 ALLSTAR FORE (DLFPS-236/3541) 6.7 6.0 7.3 5.3 7.0 6.3 2.3 2.0 2.0 2.0 11.7 87.3 29.0 71.0 29.0 70.0 CAYMAN (GO-143) 5.3 5.7 6.3 4.7 7.7 6.7 2.3 1.7 1.7 1.7 21.7 77.3 28.3 71.7 28.3 70.7 RAD-PR 112 6.3 6.0 6.0 5.3 5.7 6.0 2.0 2.3 2.3 2.3 15.0 84.0 26.7 73.3 28.3 70.7 MRSL-PR15 5.7 5.3 6.7 5.0 7.3 6.0 2.0 2.3 2.3 2.3 10.0 89.0 25.0 75.0 26.7 72.3 SLIDER LS (PPG-PR 241) 5.7 5.3 6.3 6.0 7.7 6.3 2.0 2.0 2.0 2.0 18.3 80.7 23.3 76.7 26.7 72.3 PARADOX GLR (PPG-PR 331) 6.3 6.3 7.0 6.3 7.0 5.7 2.0 2.0 2.0 2.0 20.0 79.0 26.7 73.3 26.7 72.3 PPG-PR 372 6.3 6.0 7.3 6.7 7.7 6.7 2.3 2.0 2.0 2.0 16.7 82.3 26.7 73.3 26.7 72.3 KARMA 7.0 6.7 8.0 6.0 6.7 5.7 1.7 2.0 2.0 2.0 13.3 85.7 25.0 75.0 25.0 74.0 MAN O WAR 6.3 6.0 6.7 5.7 5.7 5.3 1.7 2.0 2.0 2.3 16.7 82.3 21.7 78.3 25.0 74.0 APPLE 3GL (PPG-PR 339) 5.7 5.0 7.0 6.0 7.0 6.0 2.0 2.0 2.0 2.0 18.3 80.7 23.3 76.7 25.0 74.0 SR 4650 6.0 5.7 7.3 6.3 8.0 7.0 2.0 1.7 1.7 1.7 18.3 80.7 25.0 75.0 25.0 74.0 TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS 2-WEEKS BEFORE TRAFFIC MIDDLE OF TRAFFIC LAST TRAFFIC QUALITY RATINGS BEFORE MID LAST AFTER % GREEN % BARE % GREEN % BARE % GREEN % BARE NAME APR MAY JUN JUL AUG SEP TRAFFIC TRAFFIC TRAFFIC TRAFFIC COVER COVER COVER COVER COVER COVER JR-747 6.3 6.3 6.3 5.0 5.7 5.3 1.7 1.7 1.7 1.7 13.3 85.7 22.3 77.7 24.0 75.0 JR-888 6.7 6.0 8.3 5.7 5.3 5.0 2.0 1.7 1.7 1.7 13.3 85.7 23.3 76.7 23.3 75.7 PPG-PR 423 6.3 5.7 7.7 6.7 6.3 6.0 2.3 2.0 2.0 2.0 16.7 82.3 23.3 76.7 23.3 75.7 PST-2PDA 6.7 5.7 7.3 5.3 7.3 6.7 2.7 2.3 2.3 2.3 15.0 84.0 23.3 76.7 23.3 75.7 SUNBURST (02BS2) 5.0 5.3 6.3 5.3 7.0 5.7 2.7 2.0 2.0 2.0 25.0 74.0 21.7 78.3 21.7 77.3 DLFPS-236/3546 5.7 5.7 7.3 6.0 6.3 6.3 2.3 2.3 2.3 2.3 21.7 77.3 21.7 78.3 21.7 77.3 CATALYST (023) 6.7 6.3 7.7 5.0 6.7 6.0 2.0 1.7 1.7 1.7 16.7 82.3 18.3 81.7 20.0 79.0 APR2612 5.7 5.7 7.0 5.7 6.3 6.0 2.3 1.7 1.7 1.7 16.7 82.3 20.0 80.0 20.0 79.0 FURLONG (LTP-FCB) 6.7 5.7 7.7 6.7 6.3 5.7 2.0 1.7 1.7 1.7 16.7 82.3 18.3 81.7 20.0 79.0 NP-2 5.7 5.3 7.3 6.7 6.7 6.0 2.0 1.7 1.7 1.7 16.7 82.3 18.3 81.7 20.0 79.0 SWIFT (PST-2A2) 6.0 5.7 7.0 5.3 6.7 6.7 2.3 2.0 2.0 2.0 16.7 82.3 20.0 80.0 20.0 79.0 DERBY XTREME 6.7 5.7 6.7 5.7 7.3 6.0 1.3 1.7 1.7 1.7 11.7 87.3 17.7 82.3 19.3 79.7 SAGUARO 6.0 6.0 7.3 5.0 7.0 6.0 1.7 1.7 1.7 1.7 13.3 85.7 16.7 83.3 18.3 80.7 LPB-SD-101 6.3 5.7 8.3 5.0 5.3 5.0 2.0 1.7 1.7 1.7 11.7 87.3 14.0 86.0 15.7 83.3 LPB-SD-105 5.0 5.3 7.0 5.3 4.3 3.7 1.3 1.3 1.3 1.3 15.0 84.0 15.7 84.3 15.7 83.3 INTENSE 6.0 6.7 7.7 7.0 5.7 5.7 2.3 1.7 1.7 1.7 16.7 82.3 13.3 86.7 15.0 84.0 FASTBALL 3GL (PPG-PR 329) 6.0 5.7 7.7 5.7 7.0 6.3 2.3 1.7 1.7 1.7 23.3 75.7 15.0 85.0 15.0 84.0 MENSA 6.3 6.0 7.7 5.0 5.0 4.0 1.3 1.3 1.3 1.3 10.0 89.0 11.3 88.7 13.0 86.0 SAVANT 5.3 6.3 8.0 6.0 5.0 4.7 1.7 1.3 1.3 1.3 11.7 87.3 12.3 87.7 12.3 86.7 LPB-SD-102 5.3 5.3 8.0 5.0 4.0 4.0 1.3 1.0 1.0 1.0 11.7 87.3 7.7 92.3 7.7 91.3 LPB-SD-104 6.3 5.7 8.0 4.3 4.7 4.3 1.7 1.0 1.0 1.0 6.7 92.3 5.0 95.0 6.7 92.3 LPB-SD-103 6.0 6.3 8.0 4.3 4.3 4.0 1.0 1.0 1.0 1.0 10.0 89.0 4.0 96.0 5.7 93.3 LINN 5.0 5.0 6.7 3.0 3.7 3.7 1.0 1.0 1.0 1.0 5.0 94.0 4.0 96.0 4.0 95.0 LSD VALUE 3.1 1.9 2.7 2.2 3.3 2.3 1.7 1.6 1.6 1.6 19.5 19.5 50.9 50.9 55.7 57.0 C.V. (%) 15.3 11.3 13.1 17.6 20.3 17.1 29.1 31.1 30.8 30.9 37.2 9.5 54.9 29.5 55.2 31.8 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 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT GROUND COVER QUALITY COVER QUALITY GROUND COVER QUALITY QUALITY RATINGS PRE- MID- POST POST 2 WKS POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC 021 6.7 8.3 7.7 7.7 7.6 99 8.0 99 7 99 7 CATALYST (023) 7.0 8.0 7.0 7.3 7.3 99 7.0 99 7 99 7 02BS1 6.3 8.0 7.0 6.7 7.0 99 7.0 99 7 99 7 SUNBURST (02BS2) 6.0 8.0 7.3 7.3 7.2 99 7.0 99 7 99 7 GREEN SUPREME+ (AMP-R1) 6.3 8.0 7.0 7.3 7.2 99 7.7 99 7 99 7 APPLE 3GL (PPG-PR 339) 6.0 8.0 7.3 7.0 7.1 99 7.0 99 7 99 7 APR3060 6.7 8.0 7.3 7.3 7.3 99 7.3 99 7 99 7 ASP0116EXT 6.0 8.0 7.0 7.0 7.0 99 7.3 99 7 99 7 ASP0117 (A-PR15) 5.7 8.0 7.0 6.7 6.8 99 7.3 99 7 99 7 ASP0118GL (A-4G) 6.3 8.0 7.3 7.3 7.3 99 7.3 99 7 99 7 BAR LP 6117 7.0 8.0 7.3 6.7 7.3 99 7.3 99 7 99 7 BAR LP 6131 6.7 8.0 7.0 7.0 7.2 99 7.3 99 7 99 7 BAR LP 6158 6.7 8.0 7.0 7.3 7.3 99 7.3 99 7 99 7 BAR LP 6159 6.7 8.0 7.0 7.3 7.3 99 7.3 99 7 99 7 BAR LP 6162 7.0 8.0 8.0 7.3 7.6 99 7.7 99 7 99 7 BAR LP 6164 7.0 8.0 7.3 7.3 7.4 99 7.3 99 7 99 7 BAR LP 6165 6.7 8.0 7.3 7.3 7.3 99 8.0 99 7 99 7 CPN 6.7 8.0 7.3 6.7 7.2 99 7.0 99 7 99 7 CS-6 6.7 8.0 7.0 7.7 7.3 99 7.7 99 7 99 7 DERBY XTREME 6.7 8.0 7.3 7.0 7.3 99 7.0 99 7 99 7 HELIOS (DLFPS-236/3538) 7.0 8.0 7.0 6.7 7.2 99 7.0 99 7 99 7 MIGHTIER (DLFPS-236/3542) 6.3 8.0 7.3 7.3 7.3 99 7.0 99 7 99 7 ZOOM 2 (DLFPS-236/3545) 6.7 8.0 7.7 7.0 7.3 99 7.7 99 7 99 7 MYSTIQUE (DLFPS-236/3547) 6.3 8.0 7.3 6.7 7.1 99 7.0 99 7 99 7 GATOR CINCO (DLFPS-236/3548) 6.7 8.0 7.7 7.7 7.5 99 8.0 99 7 99 7 DLFPS-236/3550 7.0 8.0 7.0 7.0 7.3 99 7.0 99 7 99 7 DLFPS-236/3556 6.3 8.0 7.3 7.3 7.3 99 7.0 99 7 99 7 DLFPS-238/3014 6.7 8.0 7.3 7.7 7.4 99 7.7 99 7 99 7 PARAGON 2 GLR (FP2) 7.0 8.0 7.3 6.7 7.3 99 7.3 99 7 99 7 GO-141 6.7 8.0 7.0 7.0 7.2 99 7.0 99 7 99 7 BELIZE 2 (GO-142) 6.7 8.0 7.0 7.0 7.2 99 7.0 99 7 99 7 CAYMAN (GO-143) 6.3 8.0 7.0 7.3 7.2 99 7.3 99 7 99 7 GRAY WOLF (PST-2GAL) 7.0 8.0 7.3 7.3 7.4 99 7.3 99 7 99 7 HOMERUN LS (PPG-PR 419) 6.7 8.0 7.0 6.7 7.1 99 7.0 99 7 99 7 JR-123 6.7 8.0 7.0 7.3 7.3 99 7.0 99 7 99 7 JR-197 6.7 8.0 7.3 7.3 7.3 99 7.3 99 7 99 7 MAN O WAR 7.0 8.0 7.7 7.7 7.6 99 7.7 99 7 99 7 MRSL-PR16 6.7 8.0 7.0 7.3 7.3 99 7.3 99 7 99 7 NP-2 6.3 8.0 7.7 7.0 7.3 99 7.0 99 7 99 7 OVERDRIVE 5G 6.7 7.7 7.3 7.0 7.2 99 7.3 99 7 99 7 PARADOX GLR (PPG-PR 331) 7.0 8.0 7.7 7.3 7.5 99 7.3 99 7 99 7 PPG-PR 367 6.3 8.0 7.7 7.7 7.4 99 7.7 99 7 99 7 PPG-PR 370 6.7 8.0 7.3 6.7 7.2 99 7.0 99 7 99 7 ELEKTRA GLR (PPG-PR 371) 6.7 8.0 7.7 7.0 7.3 99 7.0 99 7 99 7 PPG-PR 385 7.0 8.0 7.0 7.0 7.3 99 7.0 99 7 99 7 SUPERSTAR GL (PPG-PR 420) 7.0 8.0 7.0 7.0 7.3 99 7.0 99 7 99 7 PALMER SUPREME (PPG-PR 421) 6.7 8.0 7.3 7.0 7.3 99 7.0 99 7 99 7 TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT GROUND COVER QUALITY COVER QUALITY GROUND COVER QUALITY QUALITY RATINGS PRE- MID- POST POST 2 WKS POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC STELLAR 4GL (PPG-PR 424) 6.7 8.0 7.3 6.7 7.2 99 7.0 99.0 7.0 99.0 7.0 PR-5-16 7.0 8.0 7.3 7.3 7.4 99 7.3 99.0 7.0 99.0 7.0 PR-6-15 6.3 8.0 7.0 7.3 7.2 99 7.7 99.0 7.0 99.0 7.0 PST-2EGAD 6.0 8.0 7.0 6.7 6.9 99 7.0 99.0 7.0 99.0 7.0 PST-2FOXY 6.3 8.0 7.0 6.7 7.0 99 7.0 99.0 7.0 99.0 7.0 IVY (PST-2GTD) 6.7 8.0 7.3 7.0 7.3 99 7.3 99.0 7.0 99.0 7.0 PST-2PDA 7.0 8.0 7.0 7.0 7.3 99 7.0 99.0 7.0 99.0 7.0 SEABISCUIT 7.0 8.0 7.7 8.0 7.7 99 7.7 99.0 7.0 99.0 7.0 SIGNET 6.7 8.0 7.0 7.0 7.2 99 7.3 99.0 7.0 99.0 7.0 SILVER SPORT (PST-2CRP) 7.0 8.0 7.3 7.0 7.3 99 7.3 99.0 7.0 99.0 7.0 SLUGGER 3GL (PPG-PR 343) 7.3 8.0 8.0 7.7 7.8 99 7.7 99.0 7.0 99.0 7.0 NEXUS GT (SNX) 6.3 8.0 7.0 6.7 7.0 99 7.0 99.0 7.0 99.0 7.0 UMPQUA 6.3 8.0 7.7 7.7 7.4 99 8.0 99.0 7.0 99.0 7.0 ALLOY (RRT) 7.0 8.0 7.0 7.0 7.3 99 6.7 99.0 6.7 99.0 6.7 APR2616 6.7 8.0 7.7 7.3 7.4 99 7.3 99.0 6.7 99.0 6.7 BRIGHTSTAR SLT 6.3 8.0 7.0 7.0 7.1 99 7.0 99.0 6.7 99.0 6.7 DLFPS-236/3540 6.7 8.0 7.0 6.7 7.1 99 6.7 99.0 6.7 99.0 6.7 ALLSTAR FORE (DLFPS-236/3541) 7.0 8.0 7.0 6.7 7.2 99 6.7 94.3 6.3 96.0 6.7 GATOR FORE (DLFPS-236/3544) 7.0 8.0 7.0 6.7 7.2 99 6.7 99.0 6.7 99.0 6.7 DLFPS-236/3552 7.0 8.0 7.3 6.7 7.3 99 6.7 99.0 6.7 99.0 6.7 FIESTA CINCO (DLFPS-236/3554) 7.0 8.0 7.7 7.0 7.4 99 7.3 99.0 6.7 99.0 6.7 EVOLVE 6.3 8.0 7.0 6.7 7.0 99 7.0 99.0 6.7 99.0 6.7 FASTBALL 3GL (PPG-PR 329) 6.3 8.0 7.3 6.7 7.1 99 6.7 99.0 6.7 99.0 6.7 FURLONG (LTP-FCB) 6.7 8.0 7.7 7.0 7.3 99 6.7 99.0 6.7 99.0 6.7 GRAY HAWK (PST-2FIND) 6.0 8.0 7.0 7.0 7.0 99 6.7 99.0 6.7 99.0 6.7 INTENSE 6.7 8.0 8.0 7.3 7.5 99 7.0 99.0 6.7 99.0 6.7 NP-3 6.3 8.0 7.3 6.3 7.0 99 6.7 99.0 6.7 99.0 6.7 PEPPER II (RAD-PR 103) 6.3 8.0 7.0 6.7 7.0 99 7.0 99.0 6.7 99.0 6.7 PHARAOH 6.0 8.0 7.7 6.7 7.1 99 6.7 99.0 6.7 99.0 6.7 PPG-PR 372 6.7 8.0 7.7 6.7 7.3 99 6.7 99.0 6.7 99.0 6.7 PPG-PR 422 7.0 8.0 7.7 7.0 7.4 99 6.7 99.0 6.7 99.0 6.7 PPG-PR 423 6.7 8.0 7.7 6.7 7.3 99 7.0 99.0 6.7 99.0 6.7 STARBRIGHT GLX (PST-2BDT) 6.7 8.0 7.0 6.3 7.0 99 6.7 99.0 6.7 99.0 6.7 PST-2MAY 6.0 8.0 7.0 6.7 6.9 99 6.7 99.0 6.7 99.0 6.7 RAD-PR 112 7.0 8.0 7.0 6.0 7.0 99 6.7 99.0 6.7 99.0 6.7 SHIELD (02BS4) 6.3 8.0 7.3 7.0 7.2 99 7.0 99.0 6.7 99.0 6.7 SR 4650 6.7 8.0 7.3 6.7 7.2 99 6.7 99.0 6.7 99.0 6.7 XCELERATOR 6.3 8.0 7.3 7.3 7.3 99 7.0 99.0 6.7 99.0 6.7 APR2612 6.3 8.0 7.0 6.3 6.9 99 6.3 94.3 6.3 96.0 6.3 ASP0218 (A-6D) 6.7 8.0 7.0 6.7 7.1 99 6.3 99.0 6.3 99.0 6.3 BAR LP 6233 6.3 8.0 7.0 6.7 7.0 99 6.3 99.0 6.3 99.0 6.3 TEE-ME-UP (BSP-25) 6.0 7.3 7.0 6.0 6.6 99 6.3 97.7 6.3 97.7 6.3 DLFPS-236/3546 6.7 8.0 7.0 6.3 7.0 99 6.7 99.0 6.3 99.0 6.3 DLFPS-236/3553 7.0 8.0 7.3 6.0 7.1 99 6.3 99.0 6.3 99.0 6.3 GRAND SLAM GLD 6.7 8.0 7.0 6.3 7.0 99 6.3 99.0 6.3 99.0 6.3 JR-888 6.7 8.0 7.3 6.7 7.2 99 6.3 99.0 6.3 99.0 6.3 LPB-SD-101 6.7 8.0 7.0 6.7 7.1 99 6.3 99.0 6.0 99.0 6.3 TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT GROUND COVER QUALITY COVER QUALITY GROUND COVER QUALITY QUALITY RATINGS PRE- MID- POST POST 2 WKS POST NAME MAY JUN JUL AUG MEAN TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC MRSL-PR15 6.3 8.0 6.7 6.7 6.9 99.0 6.3 94.3 6.3 94.3 6.3 PL2 6.7 8.0 7.0 6.7 7.1 99.0 6.7 99.0 6.3 99.0 6.3 PPG-PR 360 7.0 8.0 7.7 6.7 7.3 99.0 6.7 97.7 6.3 96.0 6.3 SWIFT (PST-2A2) 6.7 8.0 7.3 6.0 7.0 99.0 6.7 99.0 6.3 99.0 6.3 SLIDER LS (PPG-PR 241) 6.3 8.0 7.3 6.7 7.1 99.0 6.7 99.0 6.3 99.0 6.3 SPIKE GLS (UF3) 6.0 8.0 7.0 6.7 6.9 99.0 6.7 99.0 6.3 99.0 6.3 ALLSTAR III 6.3 8.0 6.7 5.7 6.7 99.0 6.0 99.0 6.0 99.0 6.0 HATRICK (BSP-17) 5.3 6.7 6.0 6.7 6.2 87.7 6.3 87.7 6.0 87.7 6.0 FIREBALL (BWH) 6.0 7.3 6.7 6.3 6.6 99.0 6.0 94.3 6.0 94.3 6.0 SR 4700 (DLFPS-236/3543) 6.7 8.0 7.0 6.0 6.9 99.0 6.0 97.7 6.0 97.7 6.0 SAGUARO 7.0 8.0 7.0 6.0 7.0 99.0 6.0 99.0 6.0 99.0 6.0 JR-747 6.7 7.7 6.7 5.7 6.7 99.0 5.7 94.3 5.7 94.3 5.7 KARMA 7.3 8.0 7.0 6.0 7.1 99.0 5.7 96.0 5.7 96.0 5.7 LPB-SD-102 6.3 8.0 7.0 5.7 6.8 99.0 5.7 97.7 5.7 96.0 5.7 LPB-SD-103 7.0 8.0 7.0 6.0 7.0 99.0 5.7 96.0 5.7 94.3 5.7 MENSA 6.7 8.0 7.0 6.3 7.0 99.0 5.7 99.0 5.7 97.7 5.7 LPB-SD-104 6.3 7.0 6.0 5.3 6.2 99.0 5.3 88.0 5.3 86.3 5.3 SAVANT 6.7 8.0 7.0 5.7 6.8 99.0 5.3 85.0 5.3 86.7 5.3 LPB-SD-105 6.3 8.0 6.7 5.0 6.5 99.0 5.0 86.7 5.0 86.7 5.0 LINN 5.0 4.3 3.7 2.7 3.9 97.7 3.7 76.7 3.7 73.3 3.7 LSD VALUE 1.9 0.5 0.9 1.6 0.7 8.3 1.3 6.4 1.0 5.9 1.0 C.V. (%) 8.9 4.1 7.0 11.6 5.6 1.9 10.5 3.5 8.4 3.5 8.3 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 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, 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 MIGHTIER (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 ALLSTAR FORE (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 HELIOS (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 MYSTIQUE (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 GATOR CINCO (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 ELEKTRA GLR (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 IVY (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 CATALYST (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 FIESTA CINCO (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 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, 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 PALMER SUPREME (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 STARBRIGHT GLX (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 ZOOM 2 (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 GATOR FORE (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 SWIFT (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 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, 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 SUNBURST (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.