TABLE 1. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2014 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING STEM QUALITY RATINGS NAME GREENUP RUST MAY JUN JUL AUG SEP OCT MEAN KARMA (PICK 10401) 5.3 8.7 6.3 6.3 6.7 7.7 7.7 7.0 6.9 PANGEA GLR (CL 11701) 7.0 9.0 6.7 7.0 6.0 6.3 7.3 8.3 6.9 EVOLUTION (S85) 4.7 8.3 6.7 6.3 6.0 7.7 7.0 7.3 6.8 SIDEWAYS (PSRX-S84) 5.7 7.0 6.3 7.0 6.3 6.7 6.7 7.3 6.7 STAMINA (IS-PR 487) 5.7 9.0 5.7 7.0 7.0 6.7 6.3 6.7 6.6 OCTANE 5.3 8.7 5.7 6.3 7.0 7.0 6.3 6.7 6.5 PILLAR (CST) 5.3 7.7 7.0 6.7 6.0 7.0 6.3 6.0 6.5 PREMIUM (PPG-PR 137) 6.0 8.7 5.7 6.0 6.3 7.0 6.7 7.3 6.5 CL 11601 6.3 8.3 6.0 6.0 6.0 7.0 7.0 6.7 6.4 GRAND SLAM GLD (PPG-PR 164) 5.3 8.7 5.7 7.3 5.7 6.7 6.3 6.7 6.4 LTP-PR 135 5.0 8.0 5.0 6.3 6.7 6.7 6.3 7.3 6.4 SR 4650 (PSRX-3701) 6.3 8.7 6.7 6.7 5.7 5.7 7.0 7.0 6.4 APPLE SGL (PPG-PR 140) 5.3 8.3 5.0 6.3 6.3 6.3 7.3 6.3 6.3 PIZZAZZ 2 GLR (PR 909) 5.0 8.0 5.3 6.3 6.3 6.7 6.7 6.7 6.3 BANDALORE (IS-PR 463) 5.3 7.7 5.0 7.0 6.7 5.3 6.3 6.7 6.2 BANFIELD (IS-PR 489) 5.7 8.3 5.3 5.7 6.7 6.3 6.0 7.0 6.2 EXPEDITE (CL 307) 4.7 8.7 5.3 6.0 6.3 6.7 5.7 7.0 6.2 JR-178 5.0 7.0 5.3 6.3 7.0 6.0 6.3 6.3 6.2 LTP-RAE 5.7 9.0 4.7 5.7 6.7 7.0 6.3 6.7 6.2 PPG-PR 142 5.3 6.3 4.7 7.3 5.7 6.3 6.7 6.3 6.2 STELLAR 3GL (PPG-PR 134) 5.0 9.0 4.3 6.0 6.0 7.7 6.7 6.7 6.2 GREEN SUPREME (PPG-PR 121) 5.3 8.7 6.0 6.3 6.0 5.7 6.3 6.0 6.1 PPG-PR 136 5.7 7.0 5.3 6.0 6.7 6.0 6.0 6.7 6.1 DOMINATOR (PST-2AG4) 6.0 8.0 6.7 6.3 5.7 4.3 6.0 7.0 6.0 MANHATTAN 6 GLR (PST-2MAGS) 5.0 8.3 5.7 6.0 6.3 5.3 6.0 6.7 6.0 METOLIUS (PPG-PR 165) 5.0 7.3 5.0 5.7 6.0 7.0 6.0 6.3 6.0 SR4660ST (SRX-4MSH) 4.3 8.7 5.3 6.7 6.7 6.0 5.7 5.7 6.0 APR 2320 6.0 6.3 6.0 7.0 5.3 4.0 6.0 7.0 5.9 BONNEVILLE 5.0 7.3 5.3 6.3 5.7 6.0 6.0 6.0 5.9 PACIFIC GEM (PST-2MG7) 5.3 7.0 6.3 7.0 5.0 4.7 5.7 6.7 5.9 GO-PR60 5.0 7.0 5.7 6.7 5.7 3.7 6.7 6.7 5.8 THRIVE (IS-PR 469) 4.3 7.7 5.3 6.0 6.3 5.0 5.0 7.0 5.8 AMAZING A+ (PPG-PR 138) 4.3 9.0 4.7 5.7 5.7 6.0 5.7 6.7 5.7 PST-2ACR 5.0 7.3 5.0 6.3 6.0 4.0 5.7 7.0 5.7 PST-2BNS 6.0 7.7 5.7 6.0 5.7 5.7 5.7 5.7 5.7 PST-2NJK 5.7 7.7 5.3 6.0 5.3 4.7 6.3 6.3 5.7 PST-2NKM 5.0 6.3 6.0 6.0 5.0 4.3 6.0 7.0 5.7 WICKED (SRX-4RHD) 6.0 8.0 5.7 6.0 6.3 4.7 5.7 6.0 5.7 FASTBALL RGL (PPG-PR 133) 4.7 9.0 5.3 6.0 5.3 5.3 5.3 6.3 5.6 JR-192 6.3 3.3 6.3 6.3 4.3 4.3 5.7 6.3 5.6 PEPPER (RAD-PR62) 5.0 6.0 6.3 5.7 6.0 3.7 5.7 6.0 5.6 RIO VISTA 5.0 7.7 4.7 5.3 6.0 5.3 5.7 6.7 5.6 ASPIRE (IS-PR 491) 4.7 7.0 4.7 5.7 5.7 4.3 6.0 6.7 5.5 DILIGENT (IS-PR 492) 4.3 8.7 4.3 5.7 6.0 5.3 5.3 5.7 5.4 PST-2DR9 4.7 6.3 5.3 5.3 6.0 4.0 5.3 6.7 5.4 RAINWATER (PST-2TQL) 4.7 5.0 5.3 6.3 5.0 4.7 5.7 5.7 5.4 PALMER V 5.3 6.7 5.3 6.0 5.0 4.7 5.0 6.0 5.3 TABLE 1. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT AMES, IA 1/ 2014 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING STEM QUALITY RATINGS NAME GREENUP RUST MAY JUN JUL AUG SEP OCT MEAN PPG-PR 128 5.3 8.7 4.0 5.3 5.0 5.7 6.0 5.7 5.3 PROVOST (PPG-PR 143) 5.0 8.7 3.7 5.7 6.0 5.3 5.0 6.0 5.3 SALINAS II (PST-204D) 5.3 7.7 5.3 5.7 5.0 4.3 5.7 6.0 5.3 SOX FAN (GM3) 6.3 8.0 4.7 6.0 5.7 4.7 5.0 6.0 5.3 ASP 0112 (A-35) 6.7 6.7 6.3 6.0 4.3 3.3 5.3 5.7 5.2 PROMINENT (CS-20) 5.0 5.3 5.7 6.3 4.7 3.0 5.3 6.3 5.2 PRX-4GM1 5.3 7.7 5.0 6.0 5.3 4.3 4.7 6.0 5.2 SUNSTREAKER (APR 2036) 6.0 7.0 5.3 6.3 5.0 3.7 5.3 5.7 5.2 UNO 5.3 4.7 5.3 6.0 5.3 3.7 5.0 6.0 5.2 HANCOCK (IS-PR 479) 5.7 6.0 5.3 6.0 4.7 3.7 5.0 5.7 5.1 PST-2K9 4.3 7.3 4.7 5.3 6.0 4.0 5.0 5.3 5.1 RAD-PR55R 4.0 6.7 4.3 5.7 5.3 4.0 5.3 6.0 5.1 RIPTIDE (IS-PR 409) 6.0 7.3 4.3 6.0 5.7 4.0 5.0 5.7 5.1 DLF LGD-3022 5.0 7.3 3.7 5.0 5.7 4.3 5.3 6.0 5.0 FIESTA 4 5.3 6.3 4.7 6.0 5.0 3.7 5.0 5.7 5.0 GO-G37 6.0 6.3 5.0 5.7 4.7 3.7 5.0 6.0 5.0 ALLANTE 3.7 5.3 5.0 5.0 4.3 4.3 5.0 5.7 4.9 APR 2445 5.0 5.7 4.3 5.3 5.0 3.7 5.7 5.7 4.9 BAR LP 10969 5.3 5.7 5.3 6.0 4.0 3.0 5.7 5.3 4.9 DLF LGT 4182 5.7 4.3 5.0 6.7 4.7 3.3 4.7 5.3 4.9 HAVEN (APR 2038) 4.7 4.7 4.7 6.3 4.3 4.7 4.3 5.3 4.9 SEDUCTIVE (ISG-30) 6.0 4.7 5.3 6.0 4.0 3.3 5.0 5.7 4.9 BAR LP 7608 5.3 5.0 5.3 5.7 4.7 4.0 4.3 4.7 4.8 CS-PR66 4.7 3.3 4.3 6.0 4.3 3.7 4.7 6.0 4.8 BAR LP 10970 5.3 6.3 4.0 6.0 5.0 4.0 4.7 4.7 4.7 BRIGHTSTAR SLT 4.7 5.3 5.0 5.0 4.0 4.0 5.0 5.0 4.7 INSIGHT 4.3 5.7 4.0 4.3 5.0 4.0 5.0 5.7 4.7 PINNACLE 5.0 3.3 5.3 5.3 5.0 3.3 4.0 5.0 4.7 PLAYOFF 2 (P02) 4.3 5.7 4.3 5.3 5.0 3.3 4.3 6.0 4.7 RINOVO 5.0 6.0 4.0 5.0 4.7 4.3 5.0 5.3 4.7 BAR LP 10972 4.7 5.0 4.7 6.0 4.0 3.7 4.3 5.0 4.6 DLF LGD-3026 4.0 7.7 4.3 4.7 4.7 4.0 4.3 5.3 4.6 EXCELLENCE (ISG-31) 6.0 5.0 5.0 5.7 4.3 3.0 4.0 5.7 4.6 GO-DHS 6.7 5.0 6.0 6.0 3.3 3.0 4.3 5.0 4.6 VINTAGE (ISG-36) 6.7 6.3 5.0 5.0 4.0 3.3 5.0 5.3 4.6 MACH I 5.7 5.7 3.3 5.0 4.7 4.0 4.7 4.7 4.4 MONSIEUR (IS-PR 488) 3.7 6.7 3.0 4.3 5.3 5.0 4.3 4.7 4.4 PICK 4DFHM 5.3 5.3 5.0 5.3 4.7 3.0 4.0 4.7 4.4 PSRX-4CAGL 4.3 5.3 3.3 6.0 4.7 3.0 4.0 5.3 4.4 SIENNA 3.3 7.3 4.3 4.3 4.7 4.0 4.3 4.7 4.4 LINN 3.0 9.0 2.0 4.3 4.7 3.3 3.0 4.3 3.6 LSD VALUE 2.6 2.4 2.7 2.3 1.8 1.4 1.8 1.8 1.1 C.V. (%) 20.2 20.3 22.8 15.4 17.5 18.7 17.4 15.2 11.7 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. 2014 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2010 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 0-60 241-375 2.1-3.0 FULL SUN 2.6-3.0 TO PREVENT STRESS