TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2021 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 BAR LP 6165 6.3 7.0 6.7 6.3 7.3 6.0 6.0 6.7 7.7 6.7 DLFPS-238/3014 7.3 6.3 7.3 7.7 7.0 5.0 5.7 6.3 7.3 6.6 RAD-PR 112 7.0 6.3 6.7 8.3 6.0 5.7 6.0 6.0 7.3 6.6 SEABISCUIT 6.0 7.3 7.3 8.0 6.3 5.0 5.3 6.0 7.3 6.5 BAR LP 6233 7.0 6.7 6.3 7.0 6.3 5.7 5.3 6.0 8.0 6.4 PST-2EGAD 6.7 7.0 6.0 7.0 5.3 5.3 5.3 6.7 7.3 6.1 GRAY WOLF (PST-2GAL) 7.3 6.7 5.7 6.3 6.7 5.3 5.3 6.0 6.7 6.0 PEPPER II (RAD-PR 103) 7.0 6.0 7.3 7.3 6.3 4.7 4.7 5.3 6.3 6.0 UMPQUA 8.0 7.0 5.7 7.0 6.7 5.0 5.0 6.0 7.0 6.0 APR3060 7.0 6.7 6.7 7.3 5.7 5.0 5.3 5.3 6.0 5.9 BAR LP 6158 7.3 6.0 6.3 7.3 6.3 4.7 4.3 5.3 6.3 5.8 GRAY HAWK (PST-2FIND) 6.0 7.0 6.3 7.3 6.0 5.0 4.7 5.0 6.3 5.8 IVY (PST-2GTD) 6.3 7.3 6.7 7.7 6.7 4.0 4.3 5.3 6.0 5.8 SILVER SPORT (PST-2CRP) 6.7 6.3 6.3 6.7 7.0 4.0 4.7 4.7 7.0 5.8 APPLE 3GL (PPG-PR 339) 6.0 6.7 6.0 7.3 6.3 4.3 4.3 5.3 6.0 5.7 MAN O WAR 6.7 7.7 6.3 7.3 6.3 4.3 4.3 5.3 6.0 5.7 PST-2PDA 6.0 6.3 6.7 6.3 5.7 4.7 5.3 5.0 6.3 5.7 SPIKE GLS (UF3) 6.3 6.0 5.3 7.0 6.7 5.0 4.7 5.7 5.7 5.7 TEE-ME-UP (BSP-25) 6.7 6.3 6.7 7.7 6.3 5.0 4.0 5.0 5.3 5.7 XCELERATOR 7.0 5.3 6.0 7.3 5.7 4.7 5.0 5.3 6.0 5.7 BAR LP 6117 6.0 6.3 6.3 6.7 5.7 4.7 4.3 5.3 6.3 5.6 BAR LP 6159 6.3 6.3 6.0 7.3 6.0 4.3 4.0 5.3 6.0 5.6 HELIOS (DLFPS-236/3538) 6.7 7.0 5.7 6.0 6.3 4.7 4.7 5.3 6.3 5.6 HOMERUN LS (PPG-PR 419) 6.3 6.3 6.0 7.0 6.3 4.7 4.0 5.0 6.3 5.6 MRSL-PR16 6.0 5.3 6.7 6.3 6.3 5.0 3.3 5.7 6.0 5.6 NEXUS GT (SNX) 6.3 6.7 6.7 7.3 6.3 4.3 4.0 5.0 5.3 5.6 PHARAOH 6.3 7.3 6.3 7.3 6.7 4.7 4.0 4.3 5.7 5.6 PPG-PR 421 8.0 7.0 6.0 6.7 6.7 4.3 4.7 4.7 6.0 5.6 ZOOM 2 (DLFPS-236/3545) 6.0 6.7 5.7 7.3 6.3 4.7 4.0 5.0 6.0 5.6 02BS1 6.7 6.3 5.7 6.7 6.7 4.7 5.0 4.7 5.3 5.5 ASP0118GL (A-4G) 6.3 7.0 6.3 7.3 6.3 4.3 4.3 4.3 5.3 5.5 BAR LP 6164 7.0 6.7 7.0 7.3 6.0 4.0 4.0 4.7 5.3 5.5 EVOLVE 6.3 5.7 6.7 7.3 6.0 4.0 3.7 5.0 5.7 5.5 PL2 7.0 6.7 6.3 6.7 6.7 4.0 4.0 5.0 6.0 5.5 PPG-PR 423 6.7 6.7 5.3 6.7 6.3 3.7 4.3 6.0 6.0 5.5 SR 4650 6.7 6.3 5.3 6.0 6.0 5.3 5.0 5.3 5.3 5.5 ASP0116EXT 6.7 7.3 6.7 7.3 5.7 4.7 4.0 4.3 5.3 5.4 DLFPS-236/3546 7.3 6.7 6.0 6.7 6.0 4.3 4.3 5.0 5.7 5.4 HATRICK (BSP-17) 7.3 6.0 7.0 7.3 6.0 4.0 4.0 4.7 5.0 5.4 NP-3 6.3 7.0 7.0 7.0 6.3 4.0 3.7 4.3 5.3 5.4 OVERDRIVE 5G 6.7 7.0 5.3 6.7 6.0 4.3 4.7 4.7 6.0 5.4 PPG-PR 385 6.7 6.7 5.3 6.7 5.7 5.0 4.7 5.0 5.7 5.4 PST-2FOXY 7.0 7.0 5.7 6.3 6.3 4.7 4.3 5.0 5.7 5.4 023 6.7 6.0 5.7 7.0 5.3 5.0 4.3 4.3 5.7 5.3 CS-6 6.0 6.7 6.0 7.0 5.7 4.3 4.3 4.7 5.0 5.3 GRAND SLAM GLD 7.3 7.0 5.3 5.7 6.0 4.7 4.3 5.0 6.0 5.3 PPG-PR 360 6.3 7.7 5.7 7.3 5.3 4.0 4.7 4.7 5.3 5.3 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/ 2021 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 PST-2MAY 6.7 6.3 5.7 6.7 6.3 4.3 4.0 4.7 5.7 5.3 CPN 6.3 7.3 5.3 6.3 6.0 4.0 4.7 4.3 5.7 5.2 DLFPS-236/3548 7.3 6.3 5.3 6.7 6.3 5.0 3.7 4.3 5.3 5.2 FIESTA CINCO (DLFPS-236/3554) 7.7 5.3 5.7 6.3 6.7 4.0 3.3 5.0 5.3 5.2 MIGHTIER (DLFPS-236/3542) 7.3 6.3 6.0 6.7 6.7 3.7 3.7 4.3 5.3 5.2 SR 4700 (DLFPS-236/3543) 7.3 6.0 6.0 6.7 6.7 3.7 3.3 4.3 5.7 5.2 STELLAR 4GL (PPG-PR 424) 7.0 6.7 5.7 6.0 6.0 4.0 4.0 5.0 5.7 5.2 BAR LP 6131 6.0 6.0 5.7 7.0 6.0 4.0 3.7 4.3 5.0 5.1 BAR LP 6162 6.3 5.3 5.7 6.0 5.7 4.3 4.3 4.3 5.3 5.1 BRIGHTSTAR SLT 6.7 6.7 6.3 7.3 5.7 4.0 3.7 4.3 4.7 5.1 DLFPS-236/3553 7.0 6.3 5.0 6.0 6.7 4.0 4.0 4.3 6.0 5.1 JR-197 6.0 7.3 5.7 6.7 6.0 3.7 3.3 4.7 5.7 5.1 NP-2 6.7 6.7 6.0 7.0 6.0 4.0 3.3 4.0 5.3 5.1 PARAGON 2 GLR (FP2) 6.0 6.7 6.3 6.7 6.0 4.3 3.7 3.7 5.0 5.1 PST-2A2 6.7 6.3 6.0 5.7 5.7 3.7 3.7 5.3 5.7 5.1 PST-2BDT 7.0 6.3 6.0 5.7 5.7 4.3 3.7 5.0 5.7 5.1 SLIDER LS (PPG-PR 241) 7.0 7.0 6.0 6.3 6.0 3.3 3.7 4.7 5.7 5.1 021 6.7 5.3 5.7 7.0 5.3 4.3 3.3 4.3 5.0 5.0 APR2612 6.7 6.7 6.3 6.3 5.7 3.7 3.7 4.7 4.7 5.0 DLFPS-236/3540 7.3 7.0 5.7 6.7 6.3 4.0 3.0 4.3 4.7 5.0 FIREBALL (BWH) 6.3 7.0 6.3 7.0 6.0 3.3 3.3 3.7 5.0 5.0 MYSTIQUE (DLFPS-236/3547) 8.3 7.0 5.7 6.0 6.0 4.0 3.3 4.3 5.7 5.0 PPG-PR 367 6.0 6.7 6.3 7.0 5.7 3.3 3.0 4.3 5.0 5.0 PPG-PR 372 7.3 6.7 5.0 5.7 6.7 4.0 4.3 4.3 5.3 5.0 PR-5-16 6.7 5.7 5.0 6.0 6.3 4.3 3.3 4.7 5.7 5.0 SHIELD (02BS4) 6.7 6.0 5.7 6.3 5.3 3.7 4.0 4.7 5.3 5.0 ASP0117 (A-PR15) 6.0 6.3 6.0 6.3 5.7 3.7 3.7 4.3 4.7 4.9 DLFPS-236/3552 6.7 6.7 5.7 6.7 5.0 4.0 3.0 4.3 5.3 4.9 FASTBALL 3GL (PPG-PR 329) 7.0 7.0 5.3 6.0 6.0 3.7 4.0 4.7 4.7 4.9 GATOR FORE (DLFPS-236/3544) 6.7 7.7 6.0 6.7 5.3 4.0 3.3 4.0 4.7 4.9 GREEN SUPREME+ (AMP-R1) 7.0 6.7 6.0 6.3 5.7 3.7 3.3 4.0 5.0 4.9 INTENSE 5.7 6.7 6.0 6.0 5.7 4.3 3.0 4.3 5.0 4.9 MRSL-PR15 7.0 7.3 6.0 6.3 5.7 3.3 4.0 4.0 4.7 4.9 SUPERSTAR GL (PPG-PR 420) 6.7 6.7 5.7 5.3 6.0 3.3 3.7 4.7 5.7 4.9 02BS2 6.3 6.3 5.7 6.0 5.3 3.7 3.3 4.3 5.3 4.8 ALLSTAR FORE (DLFPS-236/3541) 7.7 6.7 5.7 6.7 5.7 3.3 3.3 4.0 4.7 4.8 CAYMAN (GO-143) 6.3 5.7 5.3 5.7 5.7 3.3 3.7 5.0 5.0 4.8 DERBY XTREME 6.7 7.0 5.7 6.3 6.0 4.0 3.7 3.3 4.3 4.8 JR-123 6.3 5.3 5.3 6.3 6.3 4.3 3.7 3.3 4.3 4.8 PPG-PR 422 6.7 7.0 5.7 5.3 6.0 3.3 3.0 4.7 5.7 4.8 PR-6-15 7.3 6.3 5.0 5.3 5.3 3.7 3.7 4.7 5.7 4.8 SLUGGER 3GL (PPG-PR 343) 7.3 6.7 5.7 5.7 5.3 3.3 3.7 4.3 5.7 4.8 BELIZE 2 (GO-142) 6.7 6.7 5.7 6.3 5.3 3.3 3.3 4.0 4.7 4.7 FURLONG (LTP-FCB) 7.7 7.3 5.0 5.7 6.0 3.7 3.0 4.3 5.3 4.7 PARADOX GLR (PPG-PR 331) 6.3 7.0 5.3 6.0 5.3 3.3 3.3 4.3 5.0 4.7 DLFPS-236/3556 6.0 7.0 5.7 6.0 5.3 3.7 3.0 4.0 4.3 4.6 JR-888 6.7 6.0 5.7 6.3 6.0 3.3 3.3 3.3 4.3 4.6 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/ 2021 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 KARMA 6.0 7.0 5.0 5.7 5.7 3.7 3.7 4.0 4.7 4.6 PPG-PR 371 7.3 6.7 5.3 6.3 5.3 2.3 3.0 5.0 5.0 4.6 SAGUARO 6.3 6.0 6.0 6.3 6.0 3.7 3.3 3.0 3.7 4.6 SIGNET 7.0 5.7 5.3 6.3 6.3 3.7 3.0 3.0 4.3 4.6 ALLOY (RRT) 7.3 5.7 5.7 5.7 5.3 2.7 2.7 4.3 5.0 4.5 ASP0218 (A-6D) 6.0 7.0 5.7 6.0 5.3 3.3 3.0 3.7 4.7 4.5 PPG-PR 370 6.3 7.0 6.0 6.0 5.3 3.0 2.3 4.0 4.7 4.5 APR2616 6.7 6.7 5.3 6.0 5.0 3.0 2.7 4.3 4.3 4.4 GO-141 7.0 6.0 5.3 5.7 5.3 3.3 3.0 3.7 4.7 4.4 LPB-SD-101 7.0 5.7 5.0 6.0 6.0 3.0 2.7 3.7 4.7 4.4 LPB-SD-105 7.0 5.3 5.0 6.0 6.0 3.3 2.7 3.3 4.7 4.4 ALLSTAR III 5.7 4.7 5.3 5.7 6.0 3.3 2.7 3.0 4.0 4.3 DLFPS-236/3550 7.3 6.0 5.7 6.0 5.0 2.3 3.0 3.7 4.7 4.3 LPB-SD-102 6.7 5.7 5.3 5.7 6.0 2.7 2.7 3.3 4.3 4.3 LPB-SD-103 6.7 6.0 4.7 5.7 6.3 2.7 2.7 2.7 5.0 4.2 SAVANT 6.3 4.7 4.7 5.7 5.7 3.0 3.0 3.0 3.3 4.0 LPB-SD-104 6.7 5.0 4.3 5.0 5.7 2.7 2.7 3.7 3.0 3.9 MENSA 6.0 6.0 5.0 5.3 5.3 3.0 2.3 3.0 3.0 3.9 JR-747 5.3 5.3 4.7 5.0 5.3 3.0 2.7 2.7 2.7 3.7 LINN 4.7 5.0 3.7 3.7 4.0 3.3 2.7 2.3 2.7 3.2 LSD VALUE 1.7 1.5 1.4 2.3 2.6 2.1 1.6 2.1 1.6 1.0 C.V. (%) 11.2 11.8 12.3 15.1 13.4 23.8 23.0 22.7 16.9 11.4 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. 2021 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