TABLE 4. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN DLFPS-236/3552 7.0 7.0 6.3 7.0 7.0 6.7 7.0 7.3 6.9 ZOOM 2 (DLFPS-236/3545) 6.7 7.0 6.3 6.3 7.3 6.3 6.7 6.7 6.7 JR-197 6.0 6.7 6.0 6.7 7.3 6.0 7.3 7.3 6.7 SLUGGER 3GL (PPG-PR 343) 6.7 6.3 6.3 6.3 7.3 6.3 6.7 7.3 6.7 SUPERSTAR GL (PPG-PR 420) 6.7 6.7 6.0 6.7 7.3 6.7 6.3 7.0 6.7 ALLSTAR FORE (DLFPS-236/3541) 6.7 6.3 6.7 6.3 6.7 6.3 6.7 7.3 6.6 IVY (PST-2GTD) 6.3 6.7 6.0 6.0 6.7 6.3 7.0 8.0 6.6 PPG-PR 421 6.3 6.7 6.0 6.7 7.3 6.7 6.3 7.0 6.6 PR-5-16 6.7 6.7 6.0 6.7 7.0 6.3 6.3 7.0 6.6 SR 4700 (DLFPS-236/3543) 6.7 7.0 6.3 6.7 7.0 6.7 5.7 7.0 6.6 02BS2 6.7 6.7 6.3 6.0 6.7 6.0 6.7 6.7 6.5 ASP0118GL (A-4G) 6.0 6.0 6.0 6.3 8.0 6.3 7.0 6.7 6.5 HELIOS (DLFPS-236/3538) 6.7 7.0 6.3 6.7 6.7 5.7 6.7 6.3 6.5 DLFPS-236/3546 6.0 6.0 6.0 6.0 7.0 6.7 7.0 7.3 6.5 DLFPS-236/3556 6.7 6.7 6.0 6.7 7.0 6.0 6.7 6.7 6.5 PPG-PR 385 6.3 6.3 6.3 6.0 6.3 6.7 6.7 7.3 6.5 021 6.3 6.0 6.0 6.3 7.0 6.3 6.3 6.7 6.4 023 6.3 6.7 6.7 6.3 6.3 5.7 6.7 6.7 6.4 APPLE 3GL (PPG-PR 339) 6.3 6.0 6.0 6.3 6.7 6.0 6.7 7.0 6.4 APR2616 6.3 6.0 6.3 6.7 6.7 5.7 6.3 7.0 6.4 BAR LP 6233 6.3 6.0 6.3 6.3 6.7 6.0 7.0 6.7 6.4 MYSTIQUE (DLFPS-236/3547) 6.0 6.0 6.0 6.0 7.0 6.3 7.0 6.7 6.4 DLFPS-236/3548 6.3 6.0 6.0 6.7 7.7 6.3 5.7 6.7 6.4 PPG-PR 372 6.7 6.3 6.3 6.0 7.0 6.0 6.7 6.3 6.4 PPG-PR 423 6.0 6.3 6.0 6.0 7.7 6.0 7.0 6.3 6.4 SLIDER LS (PPG-PR 241) 6.3 6.3 6.3 6.3 7.3 6.0 6.0 6.7 6.4 UMPQUA 5.7 6.3 6.0 6.7 6.3 6.7 6.3 7.3 6.4 FIESTA CINCO (DLFPS-236/3554) 6.0 6.3 6.0 6.3 7.0 6.3 6.7 6.0 6.3 GRAY HAWK (PST-2FIND) 6.3 6.3 6.0 6.0 6.0 5.7 6.7 7.0 6.3 NP-3 6.3 6.0 5.7 6.3 7.3 5.7 6.3 6.3 6.3 PST-2EGAD 6.3 6.3 6.0 6.3 6.3 6.0 7.0 6.3 6.3 PST-2FOXY 6.0 6.0 5.7 5.7 7.3 6.3 7.0 6.7 6.3 PST-2MAY 6.0 6.3 6.0 6.0 7.0 5.7 6.7 7.0 6.3 SILVER SPORT (PST-2CRP) 6.0 6.3 5.7 6.7 6.7 5.7 6.3 6.7 6.3 STELLAR 4GL (PPG-PR 424) 6.7 6.3 6.3 6.0 6.7 5.7 6.0 6.3 6.3 ALLOY (RRT) 6.0 6.3 6.0 6.7 6.3 6.0 6.3 6.0 6.2 ASP0218 (A-6D) 6.0 6.3 6.0 6.0 7.3 6.0 5.7 6.0 6.2 CPN 6.3 6.3 6.0 5.7 6.7 6.3 6.3 6.0 6.2 MIGHTIER (DLFPS-236/3542) 6.3 6.7 6.3 6.0 6.7 5.7 5.7 6.0 6.2 GATOR FORE (DLFPS-236/3544) 6.3 6.3 6.0 7.0 6.3 5.3 6.3 6.0 6.2 PARADOX GLR (PPG-PR 331) 5.7 6.0 5.7 6.0 6.7 6.7 6.7 6.3 6.2 PPG-PR 422 6.0 6.0 5.7 5.7 6.3 6.3 7.0 6.7 6.2 SHIELD (02BS4) 6.3 6.7 6.0 6.3 6.3 5.7 5.7 6.3 6.2 SPIKE GLS (UF3) 6.7 6.3 6.3 6.3 6.0 6.0 5.7 6.3 6.2 BAR LP 6165 6.0 6.0 6.0 5.3 6.3 6.0 6.7 6.7 6.1 DLFPS-236/3540 6.3 6.0 5.7 6.3 6.7 5.7 6.0 6.3 6.1 DLFPS-236/3550 6.0 6.0 5.7 6.3 6.3 6.0 6.0 6.7 6.1 TABLE 4. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN FASTBALL 3GL (PPG-PR 329) 6.3 6.3 5.3 6.3 6.7 5.7 6.3 6.0 6.1 PARAGON 2 GLR (FP2) 6.0 6.0 6.0 6.0 6.3 6.0 6.0 6.3 6.1 PPG-PR 370 6.0 6.0 6.0 6.7 5.7 5.7 6.0 7.0 6.1 PPG-PR 371 5.7 6.0 6.0 6.0 6.3 6.0 6.0 7.0 6.1 PST-2A2 6.0 6.0 5.7 5.7 6.3 5.7 6.3 7.0 6.1 PST-2BDT 6.3 6.0 5.7 6.7 6.0 5.7 5.3 7.3 6.1 PST-2PDA 6.3 6.0 5.7 5.7 6.7 5.3 6.7 6.3 6.1 ASP0117 (A-PR15) 6.0 6.0 5.7 6.0 6.3 6.0 5.7 6.0 6.0 BAR LP 6164 6.0 6.0 5.7 6.0 6.3 5.7 6.3 6.3 6.0 CS-6 6.3 6.0 6.0 6.3 6.3 5.7 5.7 5.7 6.0 FURLONG (LTP-FCB) 6.7 7.0 6.3 6.0 5.7 4.7 5.3 6.0 6.0 GRAY WOLF (PST-2GAL) 6.0 6.0 5.3 6.0 6.3 5.7 6.0 6.3 6.0 HOMERUN LS (PPG-PR 419) 5.7 6.0 5.7 6.0 6.0 6.0 6.7 6.3 6.0 KARMA 6.3 6.3 6.3 6.0 6.3 5.3 5.3 6.3 6.0 MAN O WAR 6.0 6.0 5.7 6.0 6.0 5.7 6.0 6.3 6.0 MRSL-PR16 6.3 6.0 5.7 6.3 6.7 5.0 5.3 6.3 6.0 NEXUS GT (SNX) 6.3 6.3 6.0 6.3 6.3 5.7 5.0 6.3 6.0 NP-2 6.3 6.0 6.0 6.3 6.0 5.3 6.3 6.0 6.0 PL2 6.3 6.0 5.3 6.0 6.3 5.7 6.3 6.0 6.0 PPG-PR 360 6.0 6.0 5.7 6.0 6.3 5.7 6.0 6.3 6.0 PR-6-15 6.0 6.0 6.0 6.0 6.3 5.7 6.0 6.0 6.0 RAD-PR 112 6.0 6.0 5.7 6.0 6.7 5.7 6.0 5.7 6.0 SIGNET 6.0 6.3 6.0 6.7 6.3 5.3 5.7 5.7 6.0 XCELERATOR 6.3 6.3 6.0 6.3 5.3 5.0 6.0 6.3 6.0 APR2612 6.7 5.7 6.0 6.0 6.0 5.3 6.0 5.7 5.9 APR3060 6.0 6.0 6.0 6.0 6.3 5.7 5.3 6.0 5.9 BAR LP 6117 5.7 6.0 6.0 6.0 6.3 6.0 5.3 5.7 5.9 BAR LP 6159 6.0 6.0 5.7 5.7 6.0 5.7 6.0 6.3 5.9 EVOLVE 6.3 6.3 6.0 6.3 6.7 5.0 5.0 5.3 5.9 MRSL-PR15 6.3 6.0 5.3 6.3 6.0 5.3 5.3 6.3 5.9 SR 4650 6.0 6.3 6.0 6.0 5.7 5.3 5.7 6.0 5.9 BELIZE 2 (GO-142) 6.3 6.0 5.7 5.7 5.7 5.0 6.3 5.3 5.8 GRAND SLAM GLD 6.0 6.0 6.0 5.3 5.3 5.0 6.0 6.3 5.8 GREEN SUPREME+ (AMP-R1) 6.0 6.0 5.7 6.0 5.7 5.7 5.3 5.7 5.8 OVERDRIVE 5G 6.0 6.0 5.3 6.3 5.7 5.3 5.7 5.7 5.8 SEABISCUIT 6.0 6.0 5.3 6.0 6.0 5.3 5.7 6.0 5.8 TEE-ME-UP (BSP-25) 6.3 6.0 5.7 6.0 6.0 5.3 5.7 5.3 5.8 02BS1 6.0 6.3 5.3 6.3 5.3 4.7 5.7 6.0 5.7 BAR LP 6158 6.0 6.0 5.3 5.7 6.0 5.3 5.3 5.7 5.7 DLFPS-236/3553 6.0 6.0 5.0 6.0 5.7 5.3 5.7 6.0 5.7 INTENSE 6.3 5.7 5.3 6.3 5.7 5.0 5.3 5.7 5.7 JR-123 6.0 6.0 5.3 6.0 6.0 5.3 5.3 5.7 5.7 PEPPER II (RAD-PR 103) 6.0 5.7 5.3 5.7 5.7 5.3 6.0 5.7 5.7 DERBY XTREME 5.7 6.0 5.7 5.7 6.0 5.3 5.3 5.3 5.6 FIREBALL (BWH) 5.7 6.0 5.3 6.0 6.3 5.3 5.0 5.0 5.6 PHARAOH 6.0 5.3 5.3 5.3 5.7 5.3 5.7 6.0 5.6 ASP0116EXT 6.0 6.0 5.3 5.7 5.7 5.0 5.3 5.3 5.5 TABLE 4. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2020 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN BAR LP 6162 5.7 5.7 5.3 6.0 5.7 5.3 5.7 5.0 5.5 HATRICK (BSP-17) 6.0 6.0 5.3 5.7 5.7 5.3 5.0 5.3 5.5 JR-888 6.3 5.7 5.3 6.0 6.0 5.3 4.7 4.7 5.5 CAYMAN (GO-143) 5.7 5.7 5.3 5.7 5.0 5.0 5.3 5.3 5.4 GO-141 6.0 5.3 5.0 5.7 5.3 5.3 5.0 5.3 5.4 BAR LP 6131 5.0 5.0 5.3 5.0 5.7 5.3 5.3 5.7 5.3 BRIGHTSTAR SLT 5.7 5.3 5.3 5.3 5.3 5.0 4.7 5.3 5.3 PPG-PR 367 6.0 5.7 5.0 5.7 5.0 4.3 5.0 6.0 5.3 SAVANT 6.0 6.0 5.7 6.0 6.0 4.7 4.0 4.3 5.3 ALLSTAR III 6.0 6.0 5.0 5.7 5.3 4.7 4.3 4.7 5.2 LPB-SD-104 6.0 6.0 5.3 5.7 6.7 4.3 3.7 3.7 5.2 LPB-SD-103 5.7 5.3 5.0 5.0 6.0 5.0 4.7 4.3 5.1 SAGUARO 6.0 6.0 5.0 5.7 5.3 4.7 4.0 4.3 5.1 DLFPS-238/3014 5.7 5.0 4.7 5.0 5.3 4.7 5.0 4.3 5.0 LPB-SD-102 5.3 4.3 4.3 5.0 5.7 5.0 5.0 5.3 5.0 LPB-SD-105 5.7 5.7 5.3 5.7 5.7 4.7 4.0 3.7 5.0 LPB-SD-101 5.7 4.7 4.7 5.7 5.3 4.7 4.0 4.7 4.9 MENSA 4.7 5.0 4.3 5.7 5.3 4.3 4.7 4.7 4.8 JR-747 5.3 4.3 4.7 5.3 4.7 4.3 4.0 3.7 4.5 LINN 1.0 2.0 2.0 3.0 4.0 3.0 3.7 2.7 2.7 LSD VALUE 0.7 0.9 0.9 0.9 1.5 1.3 1.1 1.1 0.5 C.V. (%) 7.6 9.0 9.2 8.8 12.7 12.5 11.9 11.7 5.9 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. 2020 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 KY1 SILT LOAM AND SILT 5.6-6.0 451+ 241-375 2.1-3.0 FULL SUN 0.6-1.0 TO PREVENT STRESS