TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG, VA 1/ 2014 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP OCT NOV MEAN GRAND SLAM GLD (PPG-PR 164) 8.0 7.0 6.7 7.0 7.3 7.0 6.7 7.1 STELLAR 3GL (PPG-PR 134) 5.7 7.0 6.3 6.3 8.3 7.7 8.3 7.1 WICKED (SRX-4RHD) 6.0 6.7 7.7 6.3 7.3 8.0 8.0 7.1 DOMINATOR (PST-2AG4) 6.7 6.3 6.7 5.7 7.0 7.0 8.7 6.9 SIDEWAYS (PSRX-S84) 5.3 6.0 7.7 6.0 7.0 7.7 7.7 6.8 EVOLUTION (S85) 5.7 6.7 6.0 6.0 6.7 7.3 8.3 6.7 HAVEN (APR 2038) 6.3 6.3 7.0 6.0 6.7 6.7 8.0 6.7 PANGEA GLR (CL 11701) 7.3 6.3 6.0 6.7 6.7 7.0 7.0 6.7 PST-2NJK 6.7 5.3 6.7 6.3 6.7 7.3 8.0 6.7 PST-2NKM 5.7 5.7 7.3 6.7 7.0 7.0 7.7 6.7 BAR LP 10970 5.7 6.0 6.0 6.0 7.3 7.3 7.7 6.6 FASTBALL RGL (PPG-PR 133) 5.3 6.0 6.7 6.7 6.7 7.0 8.0 6.6 KARMA (PICK 10401) 7.3 6.7 6.7 6.3 7.7 5.7 6.0 6.6 PREMIUM (PPG-PR 137) 6.3 5.7 6.3 6.0 7.0 6.7 8.0 6.6 PST-2DR9 5.7 6.0 6.3 6.3 7.3 6.0 8.3 6.6 PST-2K9 5.3 6.3 7.3 5.7 8.0 7.0 6.7 6.6 SALINAS II (PST-204D) 5.7 6.3 7.3 7.0 6.0 6.3 7.7 6.6 SR4660ST (SRX-4MSH) 6.7 6.0 6.7 6.0 7.3 6.7 7.0 6.6 APR 2445 6.3 6.3 5.7 6.7 7.0 6.3 7.3 6.5 CL 11601 6.3 6.7 7.7 7.3 6.3 5.7 5.7 6.5 DILIGENT (IS-PR 492) 5.3 6.7 7.0 6.0 7.7 6.3 6.7 6.5 GO-G37 6.3 5.0 6.0 6.0 7.0 7.3 8.0 6.5 LTP-PR 135 6.3 6.0 6.3 6.3 6.7 6.7 7.0 6.5 MANHATTAN 6 GLR (PST-2MAGS) 6.0 5.7 6.7 5.0 8.0 6.0 8.0 6.5 PICK 4DFHM 7.3 5.0 6.7 5.7 7.3 6.7 7.0 6.5 PLAYOFF 2 (P02) 5.3 5.3 6.3 7.0 6.3 7.0 8.0 6.5 PST-2ACR 5.7 6.0 6.3 6.0 8.0 6.7 7.0 6.5 PST-2BNS 6.3 5.7 7.3 6.0 6.7 6.7 7.0 6.5 UNO 6.3 5.7 5.7 6.7 7.0 7.0 7.0 6.5 AMAZING A+ (PPG-PR 138) 5.7 6.3 6.0 6.3 6.7 7.0 7.0 6.4 BRIGHTSTAR SLT 5.0 5.7 5.3 5.7 7.0 8.0 8.0 6.4 GO-DHS 6.7 5.7 6.0 6.3 7.0 6.7 6.7 6.4 PACIFIC GEM (PST-2MG7) 6.3 6.0 5.3 5.0 7.0 6.7 8.3 6.4 PALMER V 7.0 6.0 5.3 6.3 5.7 7.0 7.7 6.4 PPG-PR 128 5.7 6.0 5.7 7.0 7.7 6.0 6.7 6.4 RAINWATER (PST-2TQL) 5.3 5.3 6.3 6.3 7.7 6.3 7.3 6.4 SUNSTREAKER (APR 2036) 6.0 6.3 6.0 6.3 7.0 6.7 6.3 6.4 CS-PR66 5.7 6.3 5.7 6.3 6.3 7.0 7.0 6.3 EXCELLENCE (ISG-31) 5.7 6.0 5.3 6.3 6.7 6.7 7.3 6.3 GREEN SUPREME (PPG-PR 121) 5.3 5.7 6.7 6.7 7.7 6.0 6.3 6.3 PPG-PR 136 6.3 5.7 5.3 5.7 6.7 7.3 7.0 6.3 PROVOST (PPG-PR 143) 6.3 5.7 5.7 6.7 7.0 6.7 6.0 6.3 PRX-4GM1 6.3 5.7 7.0 7.0 5.7 6.3 6.3 6.3 APPLE SGL (PPG-PR 140) 6.3 5.0 6.0 5.7 6.3 7.0 7.3 6.2 BAR LP 10969 6.0 5.7 6.3 6.0 6.7 6.0 6.7 6.2 BAR LP 7608 5.7 6.0 5.7 6.3 7.0 6.7 6.0 6.2 DLF LGT 4182 5.0 6.3 6.0 5.7 6.3 6.7 7.3 6.2 TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG, VA 1/ 2014 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP OCT NOV MEAN JR-192 5.7 5.3 7.0 6.7 7.0 5.7 6.0 6.2 SR 4650 (PSRX-3701) 6.0 6.3 7.3 6.0 7.0 5.3 5.7 6.2 BAR LP 10972 6.7 5.0 5.0 6.0 6.3 7.3 6.7 6.1 EXPEDITE (CL 307) 5.3 4.7 5.7 6.3 6.0 7.3 7.7 6.1 FIESTA 4 5.7 5.3 6.0 6.7 7.0 6.0 6.0 6.1 GO-PR60 7.0 5.0 5.7 5.0 6.7 6.7 7.0 6.1 MONSIEUR (IS-PR 488) 5.7 5.0 6.0 6.7 6.7 6.0 6.7 6.1 OCTANE 5.7 6.0 6.0 5.7 6.0 6.3 7.0 6.1 PILLAR (CST) 6.0 5.7 6.7 5.7 6.7 6.0 6.3 6.1 RINOVO 6.0 6.3 6.7 6.0 6.0 6.0 5.7 6.1 SEDUCTIVE (ISG-30) 5.0 5.3 5.3 6.3 6.7 6.7 7.7 6.1 ALLANTE 5.7 6.0 6.3 6.0 6.0 5.7 6.7 6.0 DLF LGD-3026 6.0 6.0 5.3 6.3 5.7 6.7 6.0 6.0 JR-178 5.7 5.3 5.3 6.3 6.3 7.0 6.3 6.0 PPG-PR 142 6.0 5.3 5.7 6.0 5.3 7.0 7.0 6.0 METOLIUS (PPG-PR 165) 6.0 5.7 5.0 6.0 6.7 6.0 6.3 6.0 RAD-PR55R 5.7 5.3 5.3 5.0 7.0 6.3 7.7 6.0 RIO VISTA 5.3 6.3 6.3 6.0 6.3 5.7 6.0 6.0 RIPTIDE (IS-PR 409) 6.0 5.7 6.3 5.0 6.0 6.0 6.7 6.0 STAMINA (IS-PR 487) 5.3 5.7 7.0 6.0 7.0 5.7 5.7 6.0 BONNEVILLE 5.7 5.3 5.7 6.3 5.3 6.7 6.3 5.9 DLF LGD-3022 5.7 6.0 6.0 6.0 5.7 6.3 5.7 5.9 PIZZAZZ 2 GLR (PR 909) 5.7 6.3 6.0 6.0 5.7 6.0 5.3 5.9 PEPPER (RAD-PR62) 5.7 5.3 4.3 6.3 6.0 5.7 7.7 5.9 SOX FAN (GM3) 7.0 5.3 7.0 5.7 5.7 5.3 5.3 5.9 THRIVE (IS-PR 469) 6.0 5.7 5.3 6.0 5.7 5.3 7.3 5.9 ASP 0112 (A-35) 5.3 5.7 5.7 5.7 6.0 5.7 6.3 5.8 BANFIELD (IS-PR 489) 5.7 5.3 5.3 6.3 5.7 6.0 6.0 5.8 LTP-RAE 5.7 6.0 6.3 6.3 5.3 5.0 5.7 5.8 VINTAGE (ISG-36) 5.7 5.3 4.3 5.7 7.0 6.0 6.7 5.8 BANDALORE (IS-PR 463) 6.0 5.3 5.7 5.7 5.7 5.3 6.0 5.7 PROMINENT (CS-20) 5.7 5.0 5.3 5.3 6.0 6.3 6.0 5.7 APR 2320 5.0 5.0 5.3 6.7 6.0 5.7 5.7 5.6 ASPIRE (IS-PR 491) 5.0 5.3 6.0 6.0 6.0 5.0 5.7 5.6 HANCOCK (IS-PR 479) 5.3 6.3 4.7 5.3 6.0 5.7 5.7 5.6 PINNACLE 6.0 5.0 5.0 6.0 5.7 5.7 6.0 5.6 PSRX-4CAGL 6.3 5.3 4.3 5.3 5.7 5.3 6.0 5.5 SIENNA 4.7 5.7 6.3 5.7 5.0 5.0 5.7 5.4 INSIGHT 4.7 4.7 5.0 5.7 5.0 5.7 6.3 5.3 MACH I 5.3 4.7 5.0 5.3 5.0 6.0 6.0 5.3 LINN 3.3 3.7 3.3 3.0 4.0 3.0 3.7 3.4 LSD VALUE 1.6 4.2 2.3 3.2 3.4 1.8 2.0 1.1 C.V. (%) 13.6 17.5 17.5 15.7 18.0 14.3 15.2 9.1 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 VA1 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 2.1-3.0 FULL SUN 1.1-1.5 ONLY DURING SEVERE STRESS