TABLE 14. 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 MIDDLE 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 14. 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 MIDDLE 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 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 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 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 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 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 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 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 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 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 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 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 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 14. 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 MIDDLE 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 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 77.3 023 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 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.