TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG, VA 1/ 2012 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME MAR MAY JUN JUL AUG SEP NOV MEAN WICKED (SRX-4RHD) 6.3 6.7 7.0 6.7 7.3 8.3 8.7 7.3 STELLAR 3GL (PPG-PR 134) 5.3 6.0 6.7 6.0 8.3 7.3 8.3 6.9 PST-204D 7.0 6.7 7.3 6.3 7.0 6.3 7.7 6.9 PST-2NKM 5.7 6.3 7.0 7.0 7.0 7.0 7.7 6.8 2NJK 5.0 6.0 6.7 6.3 7.3 7.3 8.0 6.7 HAVEN (APR 2038) 5.3 6.3 7.3 6.3 7.3 6.3 8.0 6.7 PST-2BNS 6.0 6.3 7.3 6.7 7.0 6.0 6.7 6.6 SIDEWAYS (PSRX-S84) 5.0 6.0 6.7 6.0 7.3 7.3 7.7 6.6 EVOLUTION (S85) 5.0 6.0 6.3 5.7 7.0 7.3 8.3 6.5 DOMINATOR (PST-2AG4) 6.0 6.0 5.7 4.7 6.7 7.0 8.7 6.4 PST-2DR9 5.7 6.0 6.0 6.0 6.7 6.0 8.3 6.4 PST-2K9 5.0 6.0 7.3 5.3 7.3 7.0 6.7 6.4 BAR LP 10970 5.3 5.3 5.7 5.3 7.3 7.3 7.7 6.3 BRIGHTSTAR SLT 5.7 5.7 5.3 5.0 7.0 8.0 7.7 6.3 FASTBALL RGL (PPG-PR 133) 4.7 5.7 6.0 6.0 7.0 6.7 8.0 6.3 CL 11601 5.7 6.3 7.3 7.0 6.7 5.0 5.7 6.2 GO-G37 5.3 5.7 5.0 5.7 6.3 7.3 8.0 6.2 IS-PR 492 5.7 6.3 7.0 5.3 7.3 5.7 6.3 6.2 PREMIUM (PPG-PR 137) 5.3 5.7 6.0 5.7 6.3 6.3 8.0 6.2 PST-2ACR 5.0 5.7 6.3 5.7 7.7 6.3 7.0 6.2 RAD-PR62 5.7 5.7 5.0 5.7 6.3 6.7 8.3 6.2 UNO 5.3 5.3 5.3 6.0 7.3 7.0 7.0 6.2 APR 2445 5.7 6.0 5.7 5.7 6.7 6.0 7.3 6.1 LTP-PR 135 4.3 5.7 6.3 6.0 6.7 6.7 7.0 6.1 PST-2TQL 5.0 5.7 6.0 5.7 7.0 6.3 7.3 6.1 BAR LP 7608 4.7 5.7 6.0 5.7 7.3 6.7 6.0 6.0 CL 307 4.0 5.3 5.7 5.7 6.3 7.3 7.7 6.0 DLF LGD-3022 5.7 6.3 6.3 5.3 6.3 5.7 6.0 6.0 MANHATTAN 6 GLR (PST-2MAGS) 5.3 5.3 5.7 4.7 7.0 6.0 8.0 6.0 PALMER V 4.3 5.7 5.7 5.3 6.3 6.7 7.7 6.0 PICK 4DFHM 4.0 5.3 6.3 5.7 7.0 6.3 7.0 6.0 PLAYOFF 2 (P02) 4.7 5.0 5.3 6.0 6.3 7.0 8.0 6.0 PPG-PR 121 4.3 5.7 6.3 5.7 7.3 6.0 6.3 6.0 PPG-PR 128 4.7 5.3 5.7 6.7 7.3 5.3 6.7 6.0 PPG-PR 138 4.7 5.3 6.0 5.3 6.7 6.3 7.3 6.0 APPLE SGL (PPG-PR 140) 4.0 5.3 6.0 5.0 7.3 7.0 7.3 6.0 GRAND SLAM GLD (PPG-PR 164) 4.3 5.3 5.7 5.3 7.7 6.7 7.3 6.0 PST-2MG7 4.7 5.3 5.7 4.3 7.3 6.3 8.3 6.0 SRX-4MSH 4.3 5.3 6.3 5.3 7.7 6.3 7.0 6.0 APR 2036 5.0 6.0 6.0 5.3 6.3 6.3 6.0 5.9 PROMINENT (CS-20) 6.7 6.0 5.0 4.3 6.3 6.3 6.3 5.9 ISG-30 5.3 5.7 4.7 5.3 6.3 6.3 7.7 5.9 ISG-31 5.7 5.3 5.3 5.3 6.3 6.0 7.3 5.9 KARMA (PICK 10401) 4.7 5.7 7.0 6.0 7.3 4.3 6.3 5.9 OCTANE 5.0 5.7 6.0 5.0 7.0 5.7 6.7 5.9 PANGEA GLR (CL 11701) 4.0 5.3 6.0 5.7 6.3 7.0 7.0 5.9 PPG-PR 136 4.7 5.3 5.0 5.0 6.7 7.3 7.0 5.9 TABLE 13. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG, VA 1/ 2012 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME MAR MAY JUN JUL AUG SEP NOV MEAN PPG-PR 143 4.7 5.7 5.7 5.3 6.7 6.7 6.3 5.9 BAR LP 10972 5.3 5.0 4.3 5.0 6.7 7.3 6.7 5.8 CS-PR66 5.0 5.0 4.7 5.7 6.7 6.7 7.0 5.8 GO-PR60 5.0 5.0 4.7 5.0 7.3 6.7 7.0 5.8 PRX-4GM1 5.0 5.7 6.7 5.7 6.0 5.3 6.0 5.8 BAR LP 10969 5.3 5.7 5.3 5.3 6.3 5.3 6.3 5.7 A-35 5.7 5.7 5.3 5.0 6.3 5.0 6.3 5.6 DLF LGT 4182 5.7 5.3 4.3 4.3 6.0 6.0 7.3 5.6 IS-PR 409 5.0 6.0 6.7 4.3 5.3 5.3 6.7 5.6 RAD-PR55R 5.3 5.0 4.3 4.7 6.0 6.0 7.7 5.6 RINOVO 5.0 6.3 7.0 5.0 6.3 5.0 4.7 5.6 SR 4650 (PSRX-3701) 5.7 6.0 6.7 5.3 6.7 4.0 5.0 5.6 GO-DHS 5.3 5.3 4.3 4.3 6.7 6.0 6.7 5.5 THRIVE (IS-PR 469) 4.7 5.0 5.3 5.0 6.0 5.3 7.3 5.5 IS-PR 488 4.7 5.3 6.0 5.7 6.7 4.0 6.0 5.5 BANFIELD (IS-PR 491) 6.3 6.0 6.3 5.0 5.3 4.0 5.3 5.5 JR-178 4.3 5.3 6.3 6.0 6.3 5.0 5.3 5.5 JR-192 4.3 5.7 7.0 5.3 6.0 4.7 5.7 5.5 PPG-PR 165 5.0 5.3 5.7 5.0 7.0 5.0 5.7 5.5 ALLANTE 4.3 5.0 6.0 5.0 5.0 5.3 7.0 5.4 BONNEVILLE 4.7 5.0 5.3 5.0 5.7 6.0 6.3 5.4 PILLAR (CST) 5.7 6.0 6.3 5.3 6.0 3.3 5.3 5.4 FIESTA 4 5.3 5.3 5.3 5.3 6.0 5.0 5.3 5.4 STAMINA (IS-PR 487) 4.3 5.7 7.0 5.3 6.3 4.3 5.0 5.4 ISG-36 4.7 5.0 4.7 4.0 7.0 5.7 6.7 5.4 RIO VISTA 6.0 5.7 6.0 5.3 5.7 4.0 5.0 5.4 PINNACLE 5.3 5.3 5.0 5.0 5.3 5.3 6.0 5.3 PIZZAZZ 2 GLR (PR 909) 5.0 5.7 6.3 6.0 5.0 4.7 4.7 5.3 PPG-PR 142 4.0 5.0 4.7 4.7 5.7 6.3 7.0 5.3 SOX FAN (GM3) 4.3 5.7 6.7 5.3 5.7 4.3 5.3 5.3 DLF LGD-3026 5.0 5.3 5.3 4.7 5.3 5.3 5.3 5.2 ASPAIRE (IS-PR 489) 4.7 5.3 5.7 4.7 5.3 5.3 5.3 5.2 APR 2320 4.3 5.3 5.3 4.7 6.3 4.7 5.0 5.1 BANDALORE (IS-PR 463) 4.7 5.7 6.7 5.0 5.0 4.0 5.0 5.1 HANCOCK (IS-PR 479) 5.3 5.7 5.0 4.0 5.3 4.7 5.3 5.0 LTP-RAE 4.3 5.3 6.0 5.0 5.0 4.0 5.0 5.0 MACH I 4.7 5.0 4.3 4.3 5.3 5.0 6.3 5.0 INSIGHT 4.7 5.0 5.3 4.7 4.7 3.7 5.7 4.8 PSRX-4CAGL 4.7 5.0 4.0 4.3 4.7 5.0 5.7 4.8 SIENNA 4.3 5.7 6.3 3.7 3.7 3.7 3.7 4.4 LINN 3.3 4.0 4.0 2.3 3.0 3.0 3.7 3.3 LSD VALUE 5.1 2.3 2.1 2.3 2.9 2.0 2.4 1.3 C.V. (%) 22.9 12.5 17.8 18.6 19.1 19.8 19.1 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. 2012 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 - FULL SUN 1.1-1.5 ONLY DURING SEVERE STRESS