TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT URBANA, IL 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN STAMINA (IS-PR 487) 6.0 6.3 6.7 6.7 7.0 6.0 6.3 7.0 7.0 6.7 CL 11601 6.0 7.3 7.0 6.7 6.7 6.0 6.3 6.3 7.0 6.6 SR 4650 (PSRX-3701) 6.0 6.3 6.3 7.3 7.3 5.7 6.7 6.3 5.7 6.5 JR-178 6.0 6.7 6.3 6.3 7.7 5.3 6.7 6.3 6.0 6.4 KARMA (PICK 10401) 5.7 7.0 6.7 7.3 6.7 5.3 6.0 6.7 6.0 6.4 LTP-PR 135 6.0 6.0 5.7 6.7 7.0 6.0 6.7 6.7 6.3 6.4 2NJK 6.3 4.7 6.0 6.3 6.0 6.0 6.7 6.7 6.7 6.3 JR-192 6.3 6.0 6.3 6.3 7.0 6.0 5.3 6.7 6.7 6.3 PPG-PR 165 6.0 6.0 6.0 6.7 6.7 5.7 5.7 6.7 6.7 6.3 SIDEWAYS (PSRX-S84) 5.7 6.3 6.3 7.0 6.7 6.3 5.7 6.3 5.7 6.3 PST-2ACR 6.0 6.3 6.3 6.3 6.7 5.3 6.3 6.3 6.3 6.2 UNO 6.0 5.3 6.0 6.7 6.7 5.7 6.0 6.3 6.3 6.2 PIZZAZZ 2 GLR (PR 909) 5.7 6.3 6.7 6.3 6.0 5.0 5.7 6.7 6.3 6.1 GRAND SLAM GLD (PPG-PR 164) 6.0 6.0 6.3 6.3 6.7 5.0 6.0 6.0 6.3 6.1 PST-2BNS 5.7 6.3 6.0 6.3 6.3 6.0 6.3 6.3 5.7 6.1 APR 2036 6.3 5.3 6.3 6.3 6.7 5.0 6.3 5.7 6.0 6.0 APR 2445 6.0 5.7 5.3 6.3 6.3 5.0 6.0 6.7 6.0 6.0 BONNEVILLE 5.7 6.0 6.0 6.7 6.7 6.0 6.0 5.3 5.7 6.0 DOMINATOR (PST-2AG4) 6.3 6.0 5.3 5.0 6.7 5.3 6.7 6.7 6.3 6.0 EVOLUTION (S85) 6.0 6.0 5.7 6.3 6.0 5.3 6.3 6.0 6.7 6.0 MANHATTAN 6 GLR (PST-2MAGS) 6.0 6.3 5.3 6.0 7.0 5.3 6.3 5.7 6.3 6.0 PANGEA GLR (CL 11701) 6.0 5.3 6.0 5.7 6.3 4.7 6.7 6.3 6.7 6.0 STELLAR 3GL (PPG-PR 134) 6.0 5.7 5.7 6.3 6.7 5.3 6.0 5.7 6.0 6.0 PPG-PR 143 6.0 5.0 4.3 7.3 6.7 6.0 5.7 6.3 6.0 6.0 PRX-4GM1 6.0 5.7 5.7 7.0 6.3 5.3 6.3 5.7 5.7 6.0 PST-2MG7 6.3 6.3 6.0 6.3 7.0 5.7 6.7 5.0 5.7 6.0 RINOVO 5.7 6.0 6.0 7.0 6.0 5.3 5.7 6.0 6.0 6.0 SOX FAN (GM3) 6.0 6.3 5.7 6.0 6.7 6.0 6.3 6.3 5.3 6.0 SRX-4MSH 5.7 5.7 5.0 5.7 6.0 6.0 6.7 6.3 6.0 6.0 APR 2320 6.0 5.7 6.0 6.7 6.7 4.7 5.7 6.0 5.7 5.9 BAR LP 10969 5.7 5.0 6.0 7.0 6.3 4.7 5.7 5.7 5.7 5.9 IS-PR 488 6.7 6.0 5.7 6.7 6.7 4.3 5.7 6.0 6.0 5.9 BANFIELD (IS-PR 491) 6.3 5.7 5.7 5.7 7.3 5.0 5.3 6.0 6.0 5.9 OCTANE 6.0 5.0 5.7 7.0 6.7 5.0 5.7 5.7 5.3 5.9 PPG-PR 128 6.3 6.0 5.0 7.0 6.3 5.3 5.3 6.3 5.7 5.9 PPG-PR 138 6.0 5.0 5.0 7.0 6.3 5.7 5.7 6.0 5.3 5.9 APPLE SGL (PPG-PR 140) 5.7 5.3 5.3 6.7 6.3 5.3 5.3 6.0 6.3 5.9 PALMER V 5.7 5.7 5.0 5.3 6.3 4.7 6.7 6.3 6.0 5.8 PREMIUM (PPG-PR 137) 6.3 5.3 5.0 6.7 6.0 5.0 6.3 6.0 5.3 5.8 PPG-PR 142 6.0 5.3 5.0 6.7 6.0 5.3 5.7 6.3 5.3 5.8 RIO VISTA 6.0 5.3 5.3 6.7 6.0 5.3 5.7 6.0 5.7 5.8 WICKED (SRX-4RHD) 6.3 6.7 5.7 6.0 7.0 4.3 5.3 6.0 6.3 5.8 BAR LP 10970 6.3 5.0 5.0 5.7 6.0 5.0 6.0 6.0 6.3 5.7 CL 307 6.0 5.0 4.3 5.7 6.7 4.3 6.0 7.0 6.0 5.7 FIESTA 4 6.7 5.0 5.3 6.3 6.3 4.3 5.3 6.3 6.0 5.7 BANDALORE (IS-PR 463) 5.7 5.7 5.0 6.0 6.0 5.3 5.0 6.3 6.0 5.7 ASPAIRE (IS-PR 489) 6.3 6.7 6.3 6.3 6.3 4.3 4.7 5.7 6.0 5.7 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT URBANA, IL 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP APR MAY JUN JUL AUG SEP OCT MEAN PST-2TQL 5.3 6.3 5.3 5.7 6.3 5.0 6.0 5.7 6.0 5.7 ALLANTE 5.7 6.0 5.3 6.0 6.3 4.3 5.7 6.3 5.3 5.6 BRIGHTSTAR SLT 6.0 6.0 5.3 6.3 5.3 5.0 6.0 6.0 5.0 5.6 HAVEN (APR 2038) 6.0 5.7 4.7 6.3 5.3 5.0 6.0 6.0 5.7 5.6 THRIVE (IS-PR 469) 6.3 5.3 5.3 5.3 6.3 4.0 5.7 6.0 6.3 5.6 LTP-RAE 5.7 7.0 6.0 6.3 6.3 4.3 5.7 5.3 5.0 5.6 PSRX-4CAGL 6.7 5.7 5.0 5.7 5.7 4.7 6.3 6.0 6.0 5.6 PST-2K9 5.7 5.7 4.3 6.0 7.0 5.0 5.7 5.7 5.7 5.6 PST-2NKM 5.0 4.7 5.7 6.3 5.7 5.3 5.3 6.0 5.0 5.6 PILLAR (CST) 6.0 6.0 4.0 5.0 6.3 4.7 6.7 6.0 6.0 5.5 DLF LGD-3022 6.0 7.0 5.3 6.3 7.0 4.7 5.0 4.7 5.7 5.5 IS-PR 409 6.3 6.0 5.7 5.3 6.0 4.3 5.0 6.0 6.0 5.5 HANCOCK (IS-PR 479) 6.7 5.3 4.7 5.3 5.7 4.7 6.0 6.3 6.0 5.5 IS-PR 492 6.0 6.7 5.7 5.7 5.7 4.0 5.7 6.0 6.0 5.5 FASTBALL RGL (PPG-PR 133) 5.7 6.0 4.7 6.0 6.0 5.0 5.7 5.3 5.7 5.5 PPG-PR 136 6.3 6.0 4.7 5.7 5.7 5.0 6.7 6.0 5.0 5.5 SIENNA 5.3 5.0 5.3 6.0 5.3 4.7 5.3 6.0 5.7 5.5 BAR LP 10972 5.7 5.3 4.3 6.3 5.7 4.7 6.0 5.7 5.3 5.4 PLAYOFF 2 (P02) 5.3 5.7 5.0 5.7 6.3 4.3 5.0 6.0 5.7 5.4 PST-204D 5.7 5.0 5.0 6.3 5.7 4.0 5.7 5.7 5.7 5.4 PST-2DR9 5.7 5.3 4.7 6.0 5.7 4.7 5.3 6.3 5.3 5.4 GO-PR60 5.7 4.7 4.7 5.7 5.7 4.3 5.3 6.0 5.7 5.3 PPG-PR 121 5.7 4.7 4.7 6.0 5.7 5.0 5.7 5.0 5.0 5.3 DLF LGD-3026 6.3 6.0 4.7 5.3 5.7 4.7 5.3 5.3 5.7 5.2 INSIGHT 5.3 4.3 4.3 6.3 5.7 4.7 5.0 6.0 4.7 5.2 CS-PR66 6.7 5.3 4.3 5.3 5.7 4.0 5.3 5.7 5.3 5.1 ISG-36 7.3 6.7 4.3 5.3 5.7 4.0 4.7 5.3 6.3 5.1 RAD-PR55R 6.0 5.3 4.7 5.7 5.7 4.0 5.0 5.7 5.3 5.1 GO-G37 8.0 6.3 4.0 5.0 5.7 4.0 6.0 5.0 5.7 5.0 ISG-30 7.0 6.0 4.0 5.3 5.7 4.0 5.3 5.3 5.3 5.0 PICK 4DFHM 6.0 5.7 4.3 5.0 5.3 4.0 5.7 5.3 5.3 5.0 A-35 7.7 5.7 4.0 5.3 5.3 4.0 4.3 5.7 5.7 4.9 ISG-31 7.3 5.7 4.0 5.0 5.3 4.0 5.0 5.0 5.7 4.9 MACH I 6.0 4.7 4.0 5.3 5.3 3.7 5.7 4.7 5.3 4.9 PINNACLE 4.0 5.7 5.0 6.0 5.0 4.0 4.7 4.7 5.0 4.9 RAD-PR62 5.7 6.0 5.0 5.0 5.0 4.0 5.3 5.0 5.0 4.9 PROMINENT (CS-20) 8.0 5.7 4.0 5.0 6.0 3.7 4.7 5.0 5.3 4.8 DLF LGT 4182 7.7 5.7 4.7 5.3 5.3 4.0 5.0 4.3 4.7 4.8 BAR LP 7608 5.0 4.7 4.3 5.3 4.7 4.0 5.0 4.7 5.0 4.7 GO-DHS 7.0 5.0 3.7 5.3 4.7 3.7 5.3 4.7 5.3 4.7 LINN 3.0 5.0 3.0 3.0 3.0 3.0 3.0 2.0 3.0 2.9 LSD VALUE 0.9 3.6 1.6 1.4 2.0 1.4 1.2 1.7 2.2 0.7 C.V. (%) 9.0 17.6 16.7 12.8 14.8 15.5 11.5 14.6 14.7 7.8 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 IL1 SILT LOAM AND SILT 6.1-6.5 0-60 376-500 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT STRESS