TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN GATOR FORE (DLFPS-236/3544) 6.3 7.7 7.7 6.3 5.7 5.7 5.3 6.4 6.7 7.7 BAR LP 6165 6.0 6.3 7.0 7.0 8.0 8.3 8.3 7.3 7.0 7.3 DERBY XTREME 6.0 7.0 7.0 5.0 4.3 5.0 5.7 5.7 7.0 7.3 IVY (PST-2GTD) 6.7 7.0 7.0 5.7 6.0 7.3 7.0 6.7 6.3 7.3 MAN O WAR 7.0 7.7 6.3 5.3 5.3 6.0 6.0 6.2 6.3 7.3 NP-2 6.3 7.7 7.3 5.7 6.3 6.3 6.7 6.6 7.0 7.3 NP-3 7.0 6.7 6.7 6.0 5.0 6.0 6.3 6.2 6.3 7.3 PHARAOH 6.7 7.0 6.7 5.3 5.3 6.7 6.3 6.3 6.7 7.3 PST-2EGAD 6.7 7.3 6.3 6.0 6.7 7.3 7.3 6.8 6.0 7.3 APR3060 6.0 6.7 6.7 6.0 5.7 6.3 6.0 6.2 7.0 7.0 ASP0116EXT 7.0 6.7 7.0 5.3 5.3 5.3 6.0 6.1 6.7 7.0 ASP0118GL (A-4G) 5.7 6.7 7.7 6.3 5.7 6.3 6.0 6.3 6.7 7.0 DLFPS-236/3556 5.7 6.7 6.3 5.3 5.3 6.3 6.7 6.0 6.3 7.0 FIREBALL (BWH) 6.0 6.7 8.0 4.7 4.7 5.7 5.3 5.9 6.0 7.0 FURLONG (LTP-FCB) 7.0 7.7 8.3 6.3 5.7 7.3 6.7 7.0 7.3 7.0 HATRICK (BSP-17) 6.3 7.3 7.3 5.3 5.0 5.7 6.3 6.2 7.3 7.0 INTENSE 6.3 7.0 7.0 5.3 5.3 5.3 5.7 6.0 6.0 7.0 JR-197 6.7 8.0 7.0 6.0 5.3 6.7 7.3 6.7 6.0 7.0 MRSL-PR15 6.0 7.3 6.7 5.7 5.7 6.7 6.7 6.4 7.0 7.0 OVERDRIVE 5G 6.7 6.0 7.3 5.3 5.7 6.0 6.0 6.1 6.7 7.0 PARADOX GLR (PPG-PR 331) 7.0 7.3 7.7 5.3 5.3 7.0 7.3 6.7 6.7 7.0 PARAGON 2 GLR (FP2) 6.7 7.3 7.0 5.3 5.7 5.7 5.7 6.2 6.3 7.0 PPG-PR 360 6.3 7.0 7.3 5.7 5.7 6.7 6.3 6.4 7.0 7.0 PPG-PR 421 6.7 7.3 7.0 6.3 6.0 6.3 6.3 6.6 8.0 7.0 PST-2FOXY 6.0 7.3 7.7 6.0 6.0 5.7 6.7 6.5 7.3 7.0 SEABISCUIT 6.7 7.0 6.7 6.0 5.3 7.0 6.7 6.5 6.0 7.0 SLIDER LS (PPG-PR 241) 7.3 6.7 7.0 5.7 5.3 6.0 6.7 6.4 6.3 7.0 SLUGGER 3GL (PPG-PR 343) 6.7 7.7 7.3 5.3 6.0 7.0 7.0 6.7 7.0 7.0 SR 4700 (DLFPS-236/3543) 6.3 7.0 7.3 6.0 5.3 6.7 7.0 6.5 7.7 7.0 ALLOY (RRT) 6.3 8.0 7.3 6.0 5.7 6.0 6.7 6.6 7.3 6.7 ALLSTAR FORE (DLFPS-236/3541) 6.7 6.3 7.0 5.7 5.7 5.7 6.3 6.2 7.7 6.7 APPLE 3GL (PPG-PR 339) 6.0 6.7 7.0 5.3 5.3 6.3 6.7 6.2 6.7 6.7 APR2616 6.3 7.7 6.7 5.3 5.3 6.0 6.0 6.2 7.0 6.7 ASP0117 (A-PR15) 6.7 7.0 6.0 5.3 5.0 6.0 6.0 6.0 6.0 6.7 ASP0218 (A-6D) 6.3 6.3 6.7 5.3 4.3 5.3 6.0 5.8 6.3 6.7 BAR LP 6159 6.0 8.0 7.0 6.0 5.0 6.7 6.0 6.4 6.0 6.7 BAR LP 6233 7.0 7.0 6.7 7.0 7.0 7.7 7.3 7.1 6.7 6.7 CAYMAN (GO-143) 5.3 6.3 7.0 5.0 4.7 5.3 6.0 5.7 6.3 6.7 CPN 5.7 8.3 7.0 5.7 6.0 6.3 6.7 6.5 6.0 6.7 CS-6 6.3 6.3 7.0 5.0 3.7 5.7 5.7 5.7 6.0 6.7 HELIOS (DLFPS-236/3538) 6.0 7.0 7.0 6.0 6.3 7.0 6.7 6.6 6.7 6.7 ZOOM 2 (DLFPS-236/3545) 6.3 7.3 6.3 5.7 5.3 5.3 5.7 6.0 6.0 6.7 DLFPS-236/3546 6.7 8.0 7.3 5.3 5.7 6.0 6.3 6.5 7.0 6.7 DLFPS-236/3550 5.7 6.7 7.7 5.3 5.3 6.0 6.0 6.1 7.3 6.7 DLFPS-238/3014 6.3 7.0 7.0 6.7 6.3 7.0 7.3 6.8 7.3 6.7 FASTBALL 3GL (PPG-PR 329) 7.0 8.0 7.3 6.0 4.7 5.3 5.7 6.3 7.0 6.7 GRAND SLAM GLD 6.0 6.3 7.3 6.0 6.0 6.3 6.7 6.4 7.7 6.7 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN GRAY HAWK (PST-2FIND) 6.3 6.3 7.0 6.0 6.3 6.7 6.7 6.5 6.0 6.7 GREEN SUPREME+ (AMP-R1) 5.7 6.3 7.3 5.3 4.3 5.3 6.3 5.8 6.7 6.7 NEXUS GT (SNX) 6.3 7.7 6.0 5.3 5.0 6.0 5.7 6.0 6.3 6.7 PPG-PR 367 6.0 6.0 6.3 5.3 4.7 6.3 6.3 5.9 6.0 6.7 PPG-PR 370 6.3 7.3 7.3 5.7 5.3 6.0 6.7 6.4 7.0 6.7 PPG-PR 372 6.7 7.0 8.3 6.0 6.3 6.3 6.3 6.7 7.0 6.7 PPG-PR 422 5.7 7.0 8.0 5.7 5.7 6.0 6.7 6.4 7.0 6.7 PPG-PR 423 6.7 7.7 7.3 6.0 5.7 6.0 6.3 6.5 7.3 6.7 STELLAR 4GL (PPG-PR 424) 6.3 7.7 6.7 5.3 5.7 6.7 7.0 6.5 7.0 6.7 SUPERSTAR GL (PPG-PR 420) 6.0 7.7 7.0 5.7 5.3 7.0 6.0 6.4 7.0 6.7 TEE-ME-UP (BSP-25) 6.0 7.0 6.3 5.3 5.3 5.3 6.0 5.9 7.0 6.7 UMPQUA 6.7 8.3 6.7 6.3 6.0 6.7 6.7 6.8 8.0 6.7 023 6.3 6.7 6.3 6.0 5.3 6.7 6.0 6.2 6.7 6.3 02BS2 6.3 7.7 7.0 6.0 5.3 5.7 5.7 6.2 6.0 6.3 APR2612 5.7 7.0 7.0 5.7 5.0 6.7 7.0 6.3 6.3 6.3 BAR LP 6164 6.7 8.3 8.0 6.0 5.7 6.7 6.7 6.9 6.7 6.3 BELIZE 2 (GO-142) 5.0 6.0 6.7 5.0 5.0 5.3 6.0 5.6 6.0 6.3 BRIGHTSTAR SLT 6.3 7.7 7.0 5.0 4.3 5.3 5.7 5.9 6.0 6.3 DLFPS-236/3540 6.7 6.7 7.3 5.3 5.0 6.3 6.7 6.3 7.0 6.3 MIGHTIER (DLFPS-236/3542) 6.7 8.3 6.7 5.0 5.0 5.3 6.0 6.1 7.3 6.3 MYSTIQUE (DLFPS-236/3547) 6.7 7.7 7.7 6.3 6.0 7.0 7.7 7.0 8.3 6.3 DLFPS-236/3552 6.0 6.3 7.3 6.3 5.7 5.7 6.0 6.2 7.3 6.3 DLFPS-236/3553 6.0 7.7 7.0 5.0 4.7 5.7 6.0 6.0 7.0 6.3 GRAY WOLF (PST-2GAL) 6.0 6.3 6.7 7.0 6.3 7.0 6.3 6.5 7.7 6.3 KARMA 5.3 6.7 6.3 5.0 3.7 5.0 5.0 5.3 6.3 6.3 PL2 6.3 7.7 6.7 5.3 6.0 5.7 6.0 6.2 6.3 6.3 PPG-PR 371 6.3 7.0 8.3 5.3 5.3 6.3 6.0 6.4 7.7 6.3 PR-6-15 6.3 7.3 8.0 6.3 6.0 6.3 6.0 6.6 7.7 6.3 PST-2A2 6.3 7.0 7.0 4.7 4.3 5.7 6.0 5.9 6.7 6.3 PST-2MAY 6.0 7.0 7.3 6.3 5.3 6.3 6.0 6.3 7.3 6.3 PST-2PDA 6.0 7.3 6.7 5.7 5.7 7.0 6.3 6.4 6.0 6.3 SR 4650 6.7 7.7 6.7 5.0 5.3 5.7 5.3 6.0 6.7 6.3 02BS1 6.7 7.3 7.7 5.3 5.3 6.0 6.3 6.4 6.3 6.0 BAR LP 6117 6.7 6.0 6.3 5.7 5.7 6.3 6.7 6.2 6.0 6.0 BAR LP 6131 6.0 6.7 6.7 5.7 5.3 7.0 6.7 6.3 6.0 6.0 DLFPS-236/3548 6.3 6.0 7.3 5.7 5.7 6.0 6.0 6.1 7.7 6.0 FIESTA CINCO (DLFPS-236/3554) 6.7 7.7 8.0 6.3 6.0 6.0 6.7 6.8 7.7 6.0 GO-141 6.3 6.7 6.7 5.0 4.0 5.0 5.3 5.6 6.7 6.0 HOMERUN LS (PPG-PR 419) 6.7 7.7 7.0 5.3 5.3 5.7 6.7 6.3 6.0 6.0 JR-888 5.0 6.3 6.0 5.0 4.3 5.0 5.3 5.3 6.0 6.0 LPB-SD-103 6.0 6.3 7.0 5.0 4.3 5.0 5.0 5.5 7.0 6.0 MENSA 5.3 6.0 7.0 4.7 4.7 5.3 5.0 5.4 6.3 6.0 PEPPER II (RAD-PR 103) 6.3 6.0 7.0 6.0 6.0 7.0 6.7 6.4 7.0 6.0 PPG-PR 385 6.0 6.7 6.7 6.3 5.0 6.0 6.0 6.1 6.7 6.0 PR-5-16 6.3 7.3 7.7 6.0 5.0 6.0 6.0 6.3 7.0 6.0 PST-2BDT 5.3 6.7 7.7 5.0 4.7 6.0 6.0 5.9 6.3 6.0 RAD-PR 112 7.0 6.3 7.3 5.3 5.7 6.0 6.7 6.3 7.3 6.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN SIGNET 6.0 7.3 6.7 5.3 5.0 5.3 6.0 6.0 7.0 6.0 SILVER SPORT (PST-2CRP) 6.7 8.0 7.3 6.0 5.7 6.7 6.0 6.6 6.7 6.0 SPIKE GLS (UF3) 5.7 7.3 6.0 6.0 5.3 5.7 5.0 5.9 6.3 6.0 BAR LP 6158 6.3 7.3 7.0 5.7 5.0 6.3 6.3 6.3 6.7 5.7 EVOLVE 6.0 6.7 6.0 5.0 4.3 5.3 5.3 5.5 6.0 5.7 JR-123 6.3 6.3 6.7 5.3 5.3 5.7 6.0 6.0 6.0 5.7 MRSL-PR16 6.0 7.7 7.0 6.0 6.3 6.0 6.7 6.5 6.3 5.7 SAGUARO 5.7 6.7 6.0 5.0 4.3 5.3 5.3 5.5 6.0 5.7 SHIELD (02BS4) 6.7 7.0 6.3 6.0 6.0 6.7 7.0 6.5 6.7 5.7 XCELERATOR 6.3 7.0 6.0 5.7 5.3 6.7 6.3 6.2 6.3 5.7 021 6.0 8.0 7.3 6.3 5.7 6.7 7.7 6.8 6.0 5.3 ALLSTAR III 6.0 6.7 6.7 5.0 4.0 5.0 5.3 5.5 6.0 5.3 BAR LP 6162 5.3 6.0 6.0 5.7 5.0 5.3 6.0 5.6 6.0 5.3 LINN 4.3 4.0 4.7 4.0 3.3 3.7 3.7 4.0 5.0 5.3 LPB-SD-101 5.0 6.0 7.0 5.7 4.7 6.0 5.3 5.7 6.7 5.3 LPB-SD-102 5.3 6.0 6.7 4.7 4.7 5.7 5.3 5.5 6.7 5.3 LPB-SD-104 5.0 5.3 6.3 4.7 4.3 6.0 5.7 5.3 6.3 5.3 JR-747 4.3 5.3 6.0 4.3 4.0 5.0 5.0 4.9 5.7 5.0 LPB-SD-105 5.0 6.0 6.7 5.3 4.7 5.7 5.3 5.5 7.3 5.0 SAVANT 5.7 6.0 6.3 5.0 4.3 6.3 5.7 5.6 6.7 4.7 LSD VALUE 1.0 1.1 1.3 1.8 3.4 1.4 2.1 1.3 1.2 0.8 C.V. (%) 8.8 9.5 10.9 12.6 13.6 12.3 17.8 12.2 11.1 7.7 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 IA1 SANDY CLAY LOAM 7.1-7.5 0-60 0-150 2.1-3.0 FULL SUN 2.6-3.0 TO PREVENT DORMANCY