TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR APR MAY JUN JUL AUG SEP OCT MEAN DLFPS-236/3554 5.7 4.7 7.7 7.0 8.7 6.7 6.0 6.0 6.3 6.9 FURLONG (LTP-FCB) 6.0 7.0 6.3 7.7 8.3 6.7 5.7 6.3 7.3 6.9 SILVER SPORT (PST-2CRP) 5.3 3.7 7.0 8.0 8.3 6.3 6.3 5.3 6.7 6.9 PST-2EGAD 6.3 5.3 6.3 7.3 7.3 6.7 6.7 6.3 7.3 6.9 GRAY WOLF (PST-2GAL) 6.0 5.3 7.0 6.3 7.7 6.7 6.7 6.7 7.0 6.9 UMPQUA 5.7 5.3 7.0 6.0 8.0 7.0 5.7 7.3 7.3 6.9 02BS1 5.7 6.0 7.7 7.0 8.0 6.0 6.0 5.7 7.0 6.8 ASP0118GL (A-4G) 5.3 6.0 7.0 7.3 8.3 6.0 5.3 6.3 7.0 6.8 CPN 6.0 7.7 8.0 7.0 8.0 6.0 6.0 6.0 6.3 6.8 GRAND SLAM GLD 5.7 7.0 7.0 7.0 8.0 6.7 6.0 6.3 6.7 6.8 LPB-SD-102 5.3 5.0 7.7 8.0 8.3 6.3 6.3 5.3 5.3 6.8 PPG-PR 372 5.7 5.3 6.7 7.7 8.0 6.3 5.3 7.0 6.7 6.8 PPG-PR 420 6.3 5.3 6.7 7.0 7.3 6.7 7.0 6.3 6.7 6.8 PST-2MAY 5.3 4.3 7.7 6.7 7.7 6.7 5.7 6.0 7.0 6.8 021 6.0 6.0 7.7 7.0 7.0 5.7 6.3 6.7 6.7 6.7 BAR LP 6233 7.0 6.3 6.0 6.3 6.3 7.7 7.3 7.0 6.3 6.7 DLFPS-236/3540 4.7 4.7 7.3 7.0 7.7 6.3 6.0 6.0 6.7 6.7 DLFPS-236/3544 6.0 5.3 7.3 6.7 8.0 6.0 6.3 6.0 6.7 6.7 SHIELD (02BS4) 6.0 7.3 6.3 6.7 6.7 6.0 7.0 6.3 7.0 6.6 ASP0116EXT 4.3 7.3 7.0 8.0 8.3 5.3 5.3 6.0 6.0 6.6 BAR LP 6165 7.7 3.7 6.3 6.0 5.7 8.0 7.7 6.3 6.0 6.6 DLFPS-236/3538 5.7 5.0 6.7 7.7 7.3 7.0 6.0 5.7 6.0 6.6 DLFPS-236/3542 5.0 5.3 8.0 7.3 8.0 5.7 5.7 5.3 6.3 6.6 LPB-SD-105 5.7 5.3 7.7 7.3 8.0 6.3 5.7 5.7 5.7 6.6 GRAY HAWK (PST-2FIND) 5.7 7.3 7.3 6.7 7.3 6.7 6.0 6.0 6.0 6.6 PST-2GTD 5.7 4.0 6.7 7.0 7.0 6.3 6.3 5.7 7.0 6.6 SEABISCUIT 5.3 7.7 6.7 7.7 7.7 5.3 5.7 6.3 6.7 6.6 FP2 5.0 5.3 6.7 7.0 7.3 6.3 6.0 6.0 6.3 6.5 MAN O WAR 5.3 5.0 7.7 6.7 7.7 5.3 5.0 6.0 7.0 6.5 PPG-PR 423 5.3 6.3 6.7 7.0 7.7 7.0 5.7 5.3 6.0 6.5 RRT 5.3 5.3 7.0 7.7 7.3 6.3 5.3 5.7 6.0 6.5 SNX 5.3 7.0 6.7 8.3 7.3 5.7 5.3 5.7 6.7 6.5 BAR LP 6164 6.0 4.3 6.7 6.3 7.7 7.0 6.0 5.3 5.7 6.4 BRIGHTSTAR SLT 5.0 7.7 6.7 7.7 8.0 5.3 5.3 5.7 6.3 6.4 BWH 5.7 6.7 6.3 7.7 8.0 6.0 5.3 5.0 6.7 6.4 DLFPS-236/3543 5.3 4.0 7.0 7.3 7.7 6.3 5.3 5.7 5.7 6.4 DLFPS-236/3547 5.3 5.0 7.3 7.0 7.7 6.3 5.3 5.7 5.7 6.4 LPB-SD-103 5.0 4.7 7.7 7.7 8.0 5.7 5.0 5.0 6.0 6.4 MRSL-PR16 5.7 6.3 6.7 7.0 7.0 5.7 5.7 6.3 6.3 6.4 NP-2 5.7 6.3 6.0 6.3 8.0 6.7 5.7 5.7 6.3 6.4 OVERDRIVE 5G 5.3 6.3 7.3 7.0 7.0 6.0 5.3 5.3 7.0 6.4 PHARAOH 4.7 6.3 7.0 7.0 6.7 5.3 5.7 6.7 6.3 6.4 PPG-PR 331 6.0 5.7 6.3 8.3 7.0 6.0 5.3 5.3 6.3 6.4 PPG-PR 343 5.7 4.7 5.7 8.7 7.7 7.0 4.7 5.0 6.3 6.4 PPG-PR 360 5.7 4.0 6.3 8.0 7.7 6.3 5.3 5.0 6.0 6.4 PPG-PR 371 6.0 4.3 6.7 8.3 7.3 5.7 5.3 5.3 6.3 6.4 PPG-PR 385 6.7 5.7 6.3 7.3 7.3 6.3 5.7 6.0 6.0 6.4 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR APR MAY JUN JUL AUG SEP OCT MEAN PPG-PR 422 6.7 5.7 6.3 7.3 7.3 6.7 6.0 5.0 6.0 6.4 PEPPER II (RAD-PR 103) 5.3 3.0 5.0 8.0 8.0 6.0 6.0 5.3 6.7 6.4 BAR LP 6159 5.7 5.7 7.0 6.3 6.7 6.0 6.0 5.7 6.7 6.3 BSP-17 5.3 5.7 6.0 7.3 7.7 5.7 5.3 5.3 7.0 6.3 DLFPS-236/3548 5.3 4.0 6.3 8.3 7.3 6.3 5.3 5.0 5.7 6.3 DLFPS-238/3014 6.3 4.0 6.0 6.0 6.3 6.0 7.0 5.7 7.0 6.3 JR-197 5.0 6.7 8.0 7.0 7.0 5.3 5.0 5.7 6.0 6.3 MRSL-PR15 5.3 6.3 7.0 6.3 7.7 5.7 6.0 5.7 5.7 6.3 NP-3 5.7 6.0 6.7 7.0 7.0 6.0 5.7 6.0 6.0 6.3 PPG-PR 370 6.0 4.3 5.7 7.7 7.3 6.7 6.0 4.7 6.3 6.3 PPG-PR 421 5.0 7.0 6.7 6.7 7.7 7.0 6.3 4.7 5.3 6.3 PPG-PR 424 6.0 7.3 6.3 7.0 7.0 6.0 5.7 5.7 6.3 6.3 PR-5-16 5.7 4.3 7.0 6.7 7.3 6.7 5.7 5.7 5.3 6.3 PST-2FOXY 5.0 3.3 6.3 7.7 7.3 6.0 5.7 5.3 5.7 6.3 RAD-PR 112 5.3 3.3 5.3 7.7 8.3 5.7 5.3 5.3 6.3 6.3 023 5.7 6.7 6.0 7.7 7.3 6.3 5.3 5.0 5.7 6.2 ASP0218 (A-6D) 5.0 5.7 6.3 7.3 7.7 5.7 5.0 6.0 5.7 6.2 ASP0117 (A-PR15) 5.0 7.0 6.7 7.0 7.3 6.0 5.0 5.3 6.3 6.2 AMP-R1 4.7 4.3 6.0 8.0 7.0 6.0 5.3 5.0 6.3 6.2 APR3060 6.0 4.7 6.0 6.7 7.0 6.3 6.3 5.7 5.7 6.2 PPG-PR 241 5.3 5.3 7.0 7.3 7.3 6.0 5.3 5.0 5.7 6.2 02BS2 5.3 5.7 7.0 6.0 6.7 6.0 5.7 5.0 6.3 6.1 APR2612 6.0 3.7 6.3 7.0 6.7 5.7 5.3 5.7 6.3 6.1 APR2616 5.7 5.0 6.0 7.0 6.7 6.0 6.0 5.0 6.0 6.1 DLFPS-236/3553 4.7 5.3 7.3 7.0 6.7 6.0 5.0 5.3 5.3 6.1 INTENSE 5.3 6.0 6.7 6.7 6.3 5.7 6.0 5.3 6.0 6.1 PL2 5.3 7.0 7.7 7.7 6.7 5.7 4.7 5.0 5.3 6.1 PPG-PR 339 5.7 4.7 6.3 7.0 7.3 6.3 5.3 5.0 5.7 6.1 PPG-PR 367 4.3 4.0 6.7 7.0 6.3 6.0 5.3 5.7 5.7 6.1 PR-6-15 5.3 5.0 5.7 7.3 8.0 6.0 4.7 5.3 6.0 6.1 PST-2BDT 4.3 5.7 6.0 7.3 7.7 6.0 4.7 5.0 6.3 6.1 SAVANT 6.0 7.0 7.3 6.3 8.0 5.7 5.3 4.7 5.7 6.1 XCELERATOR 5.7 6.3 7.0 6.3 6.7 6.0 5.3 5.3 6.0 6.1 BAR LP 6117 5.7 5.3 5.7 6.3 7.3 6.3 6.7 4.7 5.3 6.0 BAR LP 6131 6.3 5.0 6.3 6.0 6.0 6.3 6.3 5.7 5.7 6.0 BAR LP 6162 6.7 3.0 5.7 6.3 6.7 6.7 6.0 5.0 5.3 6.0 BSP-25 5.7 4.7 5.3 6.7 7.7 6.3 5.3 5.0 6.0 6.0 DLFPS-236/3545 4.7 4.7 7.0 6.7 7.0 5.3 5.0 5.3 6.0 6.0 DLFPS-236/3550 4.7 3.3 5.3 7.3 7.7 5.7 5.0 5.0 5.7 6.0 DLFPS-236/3552 5.0 3.7 5.7 8.0 7.3 6.7 5.0 5.0 4.7 6.0 PPG-PR 329 5.0 5.0 6.3 6.0 6.7 5.7 5.7 5.3 6.0 6.0 PPG-PR 419 5.3 7.3 7.0 6.7 6.0 5.7 5.7 5.3 6.0 6.0 PST-2PDA 5.0 7.0 6.0 6.0 7.0 5.7 5.7 5.7 6.0 6.0 SAGUARO 4.7 4.7 6.7 7.3 8.0 5.7 4.7 4.0 5.3 6.0 SR 4650 4.7 7.7 7.0 6.7 7.0 6.0 5.0 5.0 5.7 6.0 CS-6 4.7 5.0 6.3 6.7 7.3 5.3 4.7 4.7 6.3 5.9 DERBY XTREME 4.0 6.3 5.7 7.7 7.0 5.3 5.0 5.0 5.7 5.9 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR APR MAY JUN JUL AUG SEP OCT MEAN DLFPS-236/3556 5.3 7.3 6.3 7.0 7.0 5.7 4.7 5.0 5.7 5.9 LPB-SD-101 4.7 5.0 6.7 6.7 7.0 6.0 5.0 4.7 5.0 5.9 SIGNET 5.0 8.0 6.3 6.3 7.7 5.7 5.0 5.3 4.7 5.9 UF3 6.0 5.7 7.0 6.0 6.0 5.7 5.3 5.7 5.3 5.9 ALLSTAR III 4.3 6.3 6.0 6.3 7.0 5.7 4.7 5.0 5.7 5.8 BAR LP 6158 5.3 5.3 5.7 6.3 6.7 5.7 5.0 4.7 6.3 5.8 GO-141 4.3 4.3 6.3 7.0 6.7 5.0 5.0 5.3 5.3 5.8 KARMA 4.0 4.3 6.0 6.3 6.7 5.3 4.7 5.0 6.3 5.8 MENSA 4.3 5.0 6.0 7.0 7.3 6.3 4.7 4.0 5.0 5.8 PST-2A2 4.3 6.3 6.3 7.0 7.0 5.7 4.7 5.0 5.0 5.8 DLFPS-236/3546 4.7 3.3 6.0 6.3 7.0 5.7 4.7 4.7 5.0 5.6 EVOLVE 4.7 7.0 6.3 6.0 6.3 5.7 5.0 5.0 4.7 5.6 GO-143 4.7 4.3 5.7 6.3 6.7 5.7 4.3 5.0 5.7 5.6 JR-123 4.3 4.0 6.0 7.0 6.3 5.0 4.7 4.7 5.7 5.6 JR-888 4.7 6.3 6.3 6.3 6.3 5.3 5.3 4.7 5.0 5.6 LPB-SD-104 5.3 4.3 6.3 6.7 7.3 5.7 4.3 4.3 4.7 5.6 DLFPS-236/3541 5.0 4.3 6.0 7.0 6.3 5.7 5.0 4.3 4.3 5.5 GO-142 4.3 4.7 5.7 7.0 6.0 5.0 4.7 4.3 5.3 5.4 JR-747 4.0 5.7 6.0 6.3 6.7 5.7 4.3 4.0 4.7 5.4 LINN 6.7 3.7 4.3 4.7 5.0 5.7 7.0 5.0 5.7 5.3 LSD VALUE 2.1 1.7 1.7 1.8 3.2 2.9 1.5 6.0 4.1 2.6 C.V. (%) 16.8 19.6 12.6 12.0 14.0 14.0 13.8 21.7 17.6 10.0 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. 2017 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