TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 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 APR 2320 7.0 6.0 5.3 5.7 6.7 6.7 7.0 7.0 7.3 6.5 APR 2445 7.0 5.0 5.7 6.0 6.7 6.0 6.3 7.0 7.0 6.4 PALMER V 7.0 5.7 5.7 6.0 6.0 6.3 6.7 7.0 7.0 6.4 SR 4650 (PSRX-3701) 7.0 5.0 6.0 6.0 6.7 6.3 6.7 6.0 7.3 6.4 EVOLUTION (S85) 7.0 5.7 5.3 5.7 6.0 6.3 6.3 6.7 7.0 6.2 ASPAIRE (IS-PR 489) 7.0 5.7 5.3 5.7 6.3 6.3 6.3 6.7 7.0 6.2 PANGEA GLR (CL 11701) 7.3 4.7 5.3 5.0 5.7 6.3 7.0 6.7 7.3 6.2 PPG-PR 138 7.0 5.0 5.3 5.7 6.0 6.3 6.3 6.3 7.3 6.2 PPG-PR 165 7.0 5.7 5.3 6.0 6.3 6.0 6.7 6.3 6.7 6.2 INSIGHT 6.0 5.7 5.7 5.7 7.0 6.3 5.7 5.7 7.0 6.1 IS-PR 409 7.0 5.0 5.3 5.3 6.3 6.3 6.0 6.3 7.3 6.1 BANDALORE (IS-PR 463) 7.0 5.0 5.0 5.7 6.7 6.0 6.3 6.3 7.0 6.1 STAMINA (IS-PR 487) 7.0 5.0 5.3 5.3 6.3 6.7 6.3 6.3 6.7 6.1 BANFIELD (IS-PR 491) 7.0 5.3 5.3 5.7 6.7 6.3 6.0 6.3 6.7 6.1 PIZZAZZ 2 GLR (PR 909) 7.0 5.0 5.3 5.3 6.0 6.0 6.3 6.7 7.0 6.1 PST-2K9 7.0 5.7 5.0 5.7 6.0 6.0 6.3 6.7 7.0 6.1 CL 11601 6.7 5.0 5.0 5.7 6.3 6.0 6.3 6.3 6.7 6.0 IS-PR 492 7.0 5.0 5.0 5.0 6.0 6.3 6.3 6.3 6.7 6.0 KARMA (PICK 10401) 7.0 5.3 5.7 5.7 6.0 6.3 6.0 6.0 6.7 6.0 PPG-PR 136 7.0 5.0 4.7 4.7 6.0 5.7 6.7 6.7 7.3 6.0 GRAND SLAM GLD (PPG-PR 164) 6.7 5.0 5.3 5.3 6.7 6.3 5.7 6.3 6.3 6.0 PST-2TQL 7.0 5.3 5.3 5.0 6.3 6.3 6.3 6.3 6.7 6.0 SOX FAN (GM3) 7.0 5.0 5.0 5.3 6.3 6.0 6.3 6.3 7.0 6.0 ALLANTE 6.0 5.7 5.3 5.7 7.0 6.0 5.3 5.7 6.3 5.9 BAR LP 10969 7.0 5.3 5.0 5.3 6.3 5.7 6.3 6.0 6.7 5.9 BAR LP 7608 7.0 5.0 5.3 5.0 6.0 5.7 6.0 6.7 6.7 5.9 CS-PR66 7.3 5.0 5.0 5.3 6.0 6.0 6.0 6.0 6.7 5.9 DOMINATOR (PST-2AG4) 7.0 5.0 5.0 4.7 6.0 6.0 6.7 5.7 7.0 5.9 IS-PR 488 7.0 5.0 5.3 5.3 6.3 6.0 5.7 6.3 6.3 5.9 LTP-PR 135 7.0 5.0 4.7 5.0 6.7 6.7 6.0 5.7 6.3 5.9 LTP-RAE 7.0 4.7 5.0 5.3 6.0 5.7 6.0 6.3 6.7 5.9 MANHATTAN 6 GLR (PST-2MAGS) 7.0 4.7 4.7 5.3 6.0 6.0 6.0 6.0 7.0 5.9 PPG-PR 121 7.0 5.0 5.0 5.3 6.0 5.7 6.0 6.3 6.7 5.9 STELLAR 3GL (PPG-PR 134) 7.0 5.0 5.0 5.3 6.0 6.0 6.0 6.0 6.7 5.9 APPLE SGL (PPG-PR 140) 7.0 4.7 5.3 5.0 6.3 5.7 6.0 6.3 6.7 5.9 PPG-PR 143 7.0 5.0 5.0 5.7 6.0 6.3 6.0 5.7 6.3 5.9 PST-2ACR 7.0 5.0 5.3 5.0 6.0 6.0 6.0 6.0 6.7 5.9 RAD-PR55R 7.3 5.3 5.0 5.0 6.0 6.0 6.3 6.0 6.7 5.9 SIDEWAYS (PSRX-S84) 6.7 4.7 5.0 5.0 5.7 5.7 6.0 6.7 7.0 5.9 SRX-4MSH 7.0 5.0 5.3 5.3 6.0 5.3 6.0 6.7 6.3 5.9 BONNEVILLE 7.0 4.3 4.7 5.0 6.0 6.0 6.0 6.0 6.7 5.8 BRIGHTSTAR SLT 7.0 4.7 4.7 5.0 6.0 5.3 6.3 6.3 6.7 5.8 CL 307 7.0 5.0 5.0 4.7 6.3 5.7 6.0 6.3 6.7 5.8 FIESTA 4 7.0 5.0 5.0 5.0 6.3 6.0 6.0 5.7 6.7 5.8 GO-G37 7.7 5.0 5.0 5.0 6.0 6.0 6.0 6.0 6.3 5.8 GO-PR60 7.3 5.3 5.3 5.3 6.0 5.3 5.7 6.0 6.7 5.8 HAVEN (APR 2038) 7.0 5.3 5.0 5.3 6.7 5.7 5.7 6.0 6.3 5.8 TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 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 THRIVE (IS-PR 469) 7.0 5.0 4.7 5.0 6.0 6.3 6.0 6.0 6.7 5.8 HANCOCK (IS-PR 479) 7.3 5.7 5.3 5.3 6.3 5.3 6.0 5.7 6.3 5.8 FASTBALL RGL (PPG-PR 133) 7.0 4.7 4.7 4.7 6.0 5.7 6.3 6.3 6.7 5.8 PST-204D 7.0 5.0 4.7 5.7 6.0 6.0 6.0 6.0 6.3 5.8 RAD-PR62 7.0 4.7 4.7 4.7 5.7 5.7 6.7 6.3 6.7 5.8 WICKED (SRX-4RHD) 6.7 5.3 5.3 4.7 6.3 6.0 5.3 6.0 6.7 5.8 DLF LGD-3022 6.7 4.7 5.0 5.0 6.0 5.0 6.0 6.0 6.7 5.7 MACH I 7.0 5.0 5.3 5.3 6.3 5.7 5.7 5.7 6.0 5.7 PPG-PR 142 7.0 4.7 5.0 5.3 5.7 5.7 6.0 6.0 6.0 5.7 PRX-4GM1 7.0 5.0 5.0 5.0 6.0 5.3 5.7 6.3 6.7 5.7 PSRX-4CAGL 7.0 5.0 4.7 5.0 6.3 5.7 6.0 5.7 6.3 5.7 PST-2BNS 7.0 5.0 5.0 5.3 6.3 5.0 5.7 6.0 6.7 5.7 PST-2NKM 7.0 5.0 4.7 5.0 6.0 6.0 6.0 5.7 6.7 5.7 RINOVO 6.7 4.7 5.0 4.7 6.7 6.0 5.7 5.7 6.3 5.7 RIO VISTA 7.0 5.3 5.0 5.3 6.3 5.7 6.0 5.7 6.0 5.7 SIENNA 6.3 5.0 5.0 5.3 6.7 6.3 5.3 5.7 5.7 5.7 APR 2036 6.7 4.3 5.0 4.7 6.3 6.0 6.0 5.3 6.0 5.6 DLF LGD-3026 7.0 5.3 5.0 4.7 5.7 5.3 6.0 6.3 6.3 5.6 ISG-31 8.0 5.0 4.7 4.3 5.3 5.7 6.3 6.0 6.7 5.6 JR-178 7.0 5.0 5.0 4.7 6.0 5.7 5.7 6.0 6.3 5.6 JR-192 7.0 5.0 4.7 5.0 5.7 5.7 6.0 5.7 6.3 5.6 OCTANE 7.0 5.0 4.7 5.3 5.7 5.0 6.0 6.0 6.3 5.6 PICK 4DFHM 7.0 4.7 4.7 4.7 5.7 6.0 5.7 6.0 6.7 5.6 PREMIUM (PPG-PR 137) 7.0 5.0 5.0 4.7 6.0 5.7 5.7 5.7 6.3 5.6 UNO 7.0 5.0 4.7 5.0 5.7 6.0 5.7 5.7 6.3 5.6 2NJK 7.0 4.7 4.7 4.7 6.3 5.0 5.7 5.7 6.7 5.5 PILLAR (CST) 7.0 4.3 4.3 5.0 6.0 5.3 5.7 5.7 6.7 5.5 ISG-36 8.0 5.0 4.7 4.3 5.7 5.0 6.0 6.3 6.3 5.5 PINNACLE 6.0 4.0 4.3 4.7 5.3 5.0 6.3 6.7 6.3 5.5 PST-2MG7 7.0 4.7 4.3 4.3 5.7 5.7 6.0 6.0 6.3 5.5 A-35 7.3 5.0 4.7 4.7 6.0 5.0 5.7 5.3 6.3 5.4 PROMINENT (CS-20) 8.0 5.0 4.7 4.3 5.3 5.7 6.0 5.7 6.3 5.4 DLF LGT 4182 7.0 4.7 4.7 4.7 5.7 5.0 6.0 5.7 6.0 5.4 GO-DHS 8.0 5.3 4.7 4.7 5.3 5.0 6.0 6.0 6.0 5.4 PLAYOFF 2 (P02) 7.0 5.0 5.0 5.0 6.0 5.3 5.3 5.3 6.0 5.4 PPG-PR 128 7.0 4.7 4.7 4.7 5.3 5.0 6.0 6.0 6.3 5.4 BAR LP 10970 7.0 4.3 4.3 4.7 5.3 5.0 6.0 5.7 6.3 5.3 BAR LP 10972 7.0 4.3 4.3 4.0 5.7 5.3 6.0 5.7 6.0 5.3 PST-2DR9 7.0 4.3 4.3 4.3 5.7 5.3 6.0 5.7 6.0 5.3 ISG-30 7.7 5.0 4.3 4.3 5.3 5.7 5.7 5.3 6.0 5.2 LINN 4.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 4.0 3.7 LSD VALUE 0.4 0.8 0.9 1.0 0.8 1.0 1.0 1.4 1.0 0.5 C.V. (%) 3.5 9.0 9.4 10.8 7.7 9.5 8.2 10.0 8.1 5.4 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 NE1 SILTY CLAY AND CLAY 6.6-7.0 0-60 241-375 1.1-2.0 FULL SUN 0.6-1.0 TO PREVENT STRESS