TABLE 7. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2012 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME APR MAY JUN JUL AUG SEP OCT MEAN SIENNA 6.7 8.0 8.3 8.3 8.7 7.3 6.7 7.7 INSIGHT 7.0 8.0 8.0 8.0 8.0 7.0 7.0 7.6 GRAND SLAM GLD (PPG-PR 164) 6.3 7.3 8.0 8.0 8.3 7.7 7.3 7.6 PANGEA GLR (CL 11701) 6.3 7.7 7.7 7.3 8.3 8.0 7.0 7.5 RAD-PR55R 6.0 7.7 7.7 8.3 8.0 8.0 7.0 7.5 ALLANTE 6.3 8.0 7.7 7.7 8.3 7.3 6.7 7.4 IS-PR 409 6.3 7.3 7.7 8.0 7.7 7.3 7.3 7.4 JR-178 6.0 7.3 8.0 8.0 8.0 7.3 7.0 7.4 PIZZAZZ 2 GLR (PR 909) 6.3 7.3 8.0 8.0 8.0 7.3 7.0 7.4 SR 4650 (PSRX-3701) 6.3 7.0 8.0 8.3 8.0 7.3 7.0 7.4 DLF LGD-3022 6.0 7.0 7.7 8.0 8.0 7.7 7.0 7.3 EVOLUTION (S85) 6.7 7.3 7.3 8.0 8.0 7.7 6.3 7.3 FIESTA 4 6.0 7.0 8.3 7.7 8.0 7.7 6.7 7.3 HANCOCK (IS-PR 479) 6.0 7.3 8.0 8.0 8.0 7.0 7.0 7.3 BANFIELD (IS-PR 491) 6.0 7.0 7.7 8.0 8.0 7.7 7.0 7.3 KARMA (PICK 10401) 6.3 7.3 7.3 7.7 8.0 7.3 7.3 7.3 PPG-PR 136 6.7 7.0 7.7 8.0 7.7 7.3 6.7 7.3 RIO VISTA 6.7 7.3 7.7 8.0 7.7 7.0 7.0 7.3 SRX-4MSH 6.3 6.7 7.7 8.0 8.0 7.3 7.0 7.3 WICKED (SRX-4RHD) 6.0 7.0 8.0 8.3 7.7 7.3 7.0 7.3 BAR LP 10969 6.0 7.0 7.3 7.7 8.0 7.7 6.7 7.2 DOMINATOR (PST-2AG4) 6.3 6.7 7.7 8.0 7.7 7.3 7.0 7.2 STAMINA (IS-PR 487) 7.0 7.0 7.0 7.7 8.0 7.0 6.7 7.2 LTP-RAE 6.0 7.3 7.7 7.7 8.0 7.0 6.7 7.2 PREMIUM (PPG-PR 137) 6.3 6.7 7.7 7.7 7.7 7.3 7.0 7.2 PPG-PR 143 6.3 6.7 7.7 8.0 7.7 7.0 7.0 7.2 PST-2TQL 6.0 7.0 7.7 7.7 8.0 7.7 6.7 7.2 SOX FAN (GM3) 6.0 6.3 7.7 8.0 8.0 7.7 6.7 7.2 APR 2036 5.7 7.3 7.3 8.0 8.0 7.3 6.3 7.1 BAR LP 10970 5.7 7.0 7.3 8.0 7.7 7.7 6.7 7.1 BONNEVILLE 6.0 6.7 7.7 7.7 7.3 7.3 7.0 7.1 CS-PR66 5.7 7.0 7.3 8.0 7.7 7.3 7.0 7.1 JR-192 5.3 6.7 7.7 7.7 8.0 7.3 7.0 7.1 OCTANE 6.0 6.7 7.3 8.0 8.0 7.3 6.7 7.1 PPG-PR 138 5.7 6.7 7.7 7.7 8.0 7.3 7.0 7.1 APPLE SGL (PPG-PR 140) 6.0 7.0 7.7 7.7 7.7 7.3 6.7 7.1 PSRX-4CAGL 6.0 7.0 7.7 7.7 8.0 7.0 6.3 7.1 SIDEWAYS (PSRX-S84) 6.3 7.0 7.7 7.7 7.3 7.3 6.7 7.1 UNO 6.0 7.0 7.3 7.7 7.7 7.3 7.0 7.1 2NJK 6.0 6.7 7.0 7.7 7.7 7.3 7.0 7.0 APR 2320 5.7 6.7 7.3 7.7 7.7 7.3 7.0 7.0 CL 11601 6.0 6.7 7.3 8.0 7.0 7.3 6.3 7.0 CL 307 5.7 7.3 7.3 7.7 7.3 7.3 6.7 7.0 PILLAR (CST) 6.0 7.0 7.0 7.7 7.7 7.3 6.7 7.0 GO-PR60 5.7 6.7 7.7 7.7 7.3 7.3 6.3 7.0 HAVEN (APR 2038) 6.3 6.7 7.7 7.3 7.0 7.0 6.7 7.0 THRIVE (IS-PR 469) 5.7 7.0 7.3 8.0 7.7 7.0 6.7 7.0 TABLE 7. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2012 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME APR MAY JUN JUL AUG SEP OCT MEAN IS-PR 488 6.3 6.7 7.3 7.7 7.7 7.0 6.7 7.0 IS-PR 492 5.7 7.0 7.3 7.7 7.7 7.0 7.0 7.0 LTP-PR 135 5.7 7.0 8.0 7.7 7.7 7.0 6.3 7.0 PALMER V 6.0 7.0 7.7 7.7 7.3 7.0 6.7 7.0 PPG-PR 128 6.0 6.7 7.3 8.0 7.7 7.3 6.3 7.0 PPG-PR 165 6.7 7.0 7.0 7.7 7.7 7.0 6.3 7.0 PST-2BNS 5.7 7.3 7.0 7.7 7.7 7.3 6.3 7.0 PST-2NKM 6.3 6.7 7.0 7.7 7.7 7.3 6.7 7.0 RINOVO 5.7 7.3 7.7 7.7 7.3 7.3 6.3 7.0 BRIGHTSTAR SLT 5.3 6.7 7.0 7.0 7.7 7.3 7.0 6.9 MACH I 5.0 7.0 8.0 7.7 7.3 7.0 6.3 6.9 MANHATTAN 6 GLR (PST-2MAGS) 5.3 6.7 7.3 7.7 7.7 6.7 6.7 6.9 PPG-PR 121 5.7 7.0 7.3 7.3 7.3 7.0 6.3 6.9 FASTBALL RGL (PPG-PR 133) 6.0 6.7 7.3 7.7 8.0 7.0 5.7 6.9 STELLAR 3GL (PPG-PR 134) 6.0 6.3 7.3 7.7 7.7 7.0 6.3 6.9 PPG-PR 142 6.0 6.7 7.3 7.3 7.3 7.0 6.3 6.9 PST-2ACR 6.3 6.3 7.0 7.0 7.3 7.3 6.7 6.9 PST-2K9 5.3 7.0 7.3 7.7 7.3 7.0 6.3 6.9 A-35 5.3 6.3 7.0 7.3 7.7 7.3 6.3 6.8 APR 2445 5.3 6.7 7.3 7.3 7.3 7.3 6.3 6.8 BAR LP 7608 5.3 7.0 7.3 6.7 7.3 7.0 6.7 6.8 BANDALORE (IS-PR 463) 6.0 6.3 7.3 7.3 7.3 6.7 6.7 6.8 ISG-30 5.7 7.0 7.3 7.0 7.0 7.0 6.7 6.8 PRX-4GM1 5.7 6.3 7.3 8.0 7.7 6.7 6.0 6.8 RAD-PR62 5.7 6.3 7.3 7.3 7.0 7.0 7.0 6.8 DLF LGD-3026 6.0 6.7 6.7 7.3 7.3 7.0 6.0 6.7 ASPAIRE (IS-PR 489) 6.0 6.7 6.3 7.3 7.0 7.0 6.7 6.7 ISG-36 5.7 7.3 7.0 6.7 7.0 7.0 6.3 6.7 PLAYOFF 2 (P02) 5.7 6.7 7.0 7.7 7.0 7.0 5.7 6.7 PST-204D 6.0 6.3 7.3 6.7 7.3 6.7 6.7 6.7 BAR LP 10972 5.3 6.3 6.7 7.3 7.0 7.0 6.3 6.6 PROMINENT (CS-20) 5.3 6.3 7.0 7.0 7.0 7.0 6.7 6.6 PICK 4DFHM 5.3 6.3 7.3 7.0 6.7 7.0 6.3 6.6 ISG-31 5.0 6.3 7.0 7.0 7.0 7.0 6.3 6.5 PST-2DR9 5.0 6.0 6.7 7.3 7.3 7.0 6.3 6.5 PST-2MG7 5.3 6.0 7.0 7.0 7.3 6.7 6.3 6.5 GO-G37 5.0 6.0 7.0 6.0 6.3 7.0 6.0 6.2 DLF LGT 4182 5.3 6.0 6.3 6.3 6.0 6.7 6.3 6.1 GO-DHS 4.7 5.3 6.0 6.0 6.3 6.0 5.3 5.7 PINNACLE 5.7 5.0 5.7 5.7 6.3 6.0 5.7 5.7 LINN 2.0 1.0 1.0 1.0 1.7 2.0 2.0 1.5 LSD VALUE 1.1 0.9 0.8 0.8 0.8 0.7 0.9 0.5 C.V. (%) 10.4 8.5 7.5 7.1 6.6 6.6 8.5 5.0 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. 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 MI1 - - - - - - - -