TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT ESTABLISHMENT QUALITY RATINGS NAME OCT NOV JUN JUL AUG SEP OCT MEAN RIO VISTA 21.7 43.3 7.0 6.3 6.7 6.3 6.7 6.6 PPG-PR 164 23.3 38.3 6.0 6.7 6.3 6.3 7.3 6.5 SRX-4RHD 20.0 38.3 6.7 6.3 6.3 5.7 6.7 6.3 IS-PR 488 23.3 36.7 6.0 6.3 6.3 6.0 6.3 6.2 PIZZAZZ 2 GLR (PR 909) 23.3 41.7 6.0 6.0 6.0 6.3 6.7 6.2 PANGEA GLR (CL 11701) 21.7 41.7 6.0 6.0 6.3 5.7 6.3 6.1 DLF LGD-3022 23.3 41.7 6.3 5.7 6.3 5.7 6.3 6.1 PICK 10401 23.3 43.3 6.0 6.0 6.0 6.0 6.3 6.1 PPG-PR 136 21.7 36.7 6.3 6.3 5.7 5.7 6.3 6.1 ALLANTE 21.7 41.7 6.0 6.7 5.7 5.3 6.3 6.0 INSIGHT 25.0 40.0 6.3 6.3 6.0 5.0 6.3 6.0 JR-178 23.3 38.3 5.7 6.0 6.0 5.7 6.7 6.0 LTP-PR 135 18.3 40.0 6.0 6.0 6.0 5.3 6.7 6.0 PALMER V 21.7 43.3 6.3 6.3 6.3 5.0 6.0 6.0 PPG-PR 137 16.7 33.3 6.0 6.3 5.7 5.7 6.3 6.0 DOMINATOR (PST-2AG4) 21.7 38.3 6.0 6.0 6.0 5.7 6.3 6.0 PST-2BNS 16.7 36.7 5.3 6.0 6.3 6.7 5.7 6.0 SIENNA 25.0 45.0 6.0 6.3 6.0 5.3 6.3 6.0 APR 2036 16.7 33.3 6.0 5.7 6.0 5.7 6.0 5.9 BONNEVILLE 23.3 40.0 5.3 5.7 6.0 5.7 6.7 5.9 IS-PR 487 15.0 30.0 6.3 6.0 5.7 5.3 6.3 5.9 IS-PR 491 18.3 31.7 5.3 6.0 6.3 5.7 6.3 5.9 OCTANE 25.0 48.3 6.0 6.0 6.0 5.7 5.7 5.9 PPG-PR 138 15.0 30.0 6.3 6.0 5.7 5.0 6.7 5.9 SR 4650 (PSRX-3701) 21.7 33.3 5.7 5.7 5.7 5.7 6.7 5.9 SIDEWAYS (PSRX-S84) 15.0 40.0 5.7 5.7 6.3 5.7 6.3 5.9 PST-2ACR 20.0 41.7 5.7 5.7 6.3 5.7 6.0 5.9 PST-2TQL 20.0 38.3 6.3 6.0 6.0 5.3 6.0 5.9 RAD-PR55R 21.7 45.0 6.0 6.3 6.0 5.3 5.7 5.9 S85 20.0 40.0 5.7 6.0 5.3 5.7 6.7 5.9 CL 11601 25.0 38.3 5.7 5.0 6.0 6.0 6.3 5.8 P02 23.3 46.7 6.3 6.3 5.7 5.3 5.3 5.8 PPG-PR 143 13.3 23.3 5.7 5.3 5.7 5.7 6.7 5.8 PPG-PR 165 18.3 31.7 5.7 5.7 6.0 5.7 6.0 5.8 PST-2NKM 25.0 41.7 6.0 6.3 6.0 5.0 5.7 5.8 UNO 21.7 36.7 7.0 5.7 6.0 4.3 6.0 5.8 HAVEN (APR 2038) 16.7 33.3 6.0 5.7 6.0 5.0 5.7 5.7 IS-PR 492 16.7 28.3 5.7 5.7 6.0 5.7 5.7 5.7 ISG-30 21.7 43.3 6.0 6.3 5.7 5.0 5.7 5.7 PPG-PR 121 21.7 36.7 5.3 5.7 5.7 5.7 6.0 5.7 PPG-PR 140 16.7 28.3 5.7 5.3 5.7 5.7 6.3 5.7 SRX-4MSH 13.3 26.7 5.3 5.7 6.3 5.3 6.0 5.7 BRIGHTSTAR SLT 20.0 36.7 6.0 5.7 5.7 5.0 5.7 5.6 CST 16.7 31.7 6.3 5.3 5.7 5.0 5.7 5.6 FIESTA 4 16.7 28.3 5.7 5.7 5.3 5.3 6.0 5.6 IS-PR 409 18.3 30.0 5.3 5.3 6.0 5.3 6.0 5.6 BAR LP 10969 21.7 35.0 6.0 5.7 5.3 4.7 5.7 5.5 TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT ESTABLISHMENT QUALITY RATINGS NAME OCT NOV JUN JUL AUG SEP OCT MEAN BAR LP 10970 21.7 36.7 5.3 5.3 5.7 5.3 6.0 5.5 CL 307 26.7 50.0 5.7 5.7 5.7 5.0 5.7 5.5 CS-PR66 18.3 31.7 6.3 5.7 5.7 4.3 5.7 5.5 GO-PR60 20.0 30.0 5.3 5.3 5.7 5.0 6.0 5.5 IS-PR 479 15.0 28.3 5.7 5.7 5.3 5.0 6.0 5.5 LTP-RAE 13.3 30.0 5.0 5.3 5.3 5.7 6.3 5.5 PPG-PR 128 18.3 31.7 5.3 5.7 5.3 5.3 6.0 5.5 PPG-PR 134 15.0 30.0 4.7 5.7 5.3 5.3 6.3 5.5 PPG-PR 142 13.3 25.0 5.0 5.3 5.3 5.7 6.0 5.5 RINOVO 25.0 50.0 6.0 5.3 5.3 5.3 5.7 5.5 2NJK 21.7 38.3 5.3 5.3 5.7 5.0 5.7 5.4 SOX FAN (GM3) 21.7 36.7 5.3 5.3 5.7 5.0 5.7 5.4 IS-PR 463 18.3 30.0 5.0 5.0 5.7 5.3 6.0 5.4 JR-192 20.0 33.3 5.7 5.3 5.3 5.0 5.7 5.4 PPG-PR 133 16.7 30.0 5.3 5.3 5.7 5.0 5.7 5.4 APR 2320 18.3 30.0 6.0 5.0 5.3 4.7 5.3 5.3 BAR LP 10972 20.0 31.7 5.3 5.0 5.7 5.0 5.3 5.3 IS-PR 469 16.7 26.7 5.0 5.3 5.0 5.3 5.7 5.3 IS-PR 489 23.3 26.7 5.3 5.3 5.0 5.0 5.7 5.3 PINNACLE 23.3 41.7 6.7 6.3 5.7 3.7 4.3 5.3 PRX-4GM1 18.3 31.7 5.3 5.7 5.7 4.3 5.3 5.3 PSRX-4CAGL 16.7 26.7 5.0 5.0 5.7 5.3 5.3 5.3 PST-204D 21.7 38.3 5.3 5.3 5.7 5.0 5.3 5.3 PST-2DR9 21.7 38.3 5.3 5.3 5.3 5.0 5.7 5.3 PST-2K9 15.0 35.0 5.0 5.3 5.7 5.0 5.7 5.3 PST-2MAGS 16.7 31.7 4.3 5.0 5.3 5.3 6.3 5.3 RAD-PR62 18.3 25.0 5.0 5.3 5.3 5.3 5.3 5.3 PST-2MG7 16.7 26.7 5.3 5.0 5.3 5.0 5.3 5.2 A-35 21.7 38.3 5.3 5.3 5.7 4.3 5.0 5.1 APR 2445 18.3 26.7 5.3 5.0 5.0 5.0 5.0 5.1 BAR LP 7608 20.0 33.3 4.7 5.7 5.3 4.3 5.3 5.1 CS-20 15.0 30.0 5.3 5.3 5.0 4.3 5.3 5.1 ISG-36 18.3 36.7 5.0 5.0 4.7 5.0 6.0 5.1 MACH I 13.3 30.0 5.3 5.0 5.0 5.0 5.3 5.1 DLF LGD-3026 18.3 33.3 4.7 4.7 4.7 5.0 5.3 4.9 DLF LGT 4182 18.3 30.0 6.0 5.3 5.0 3.7 4.7 4.9 GO-G37 13.3 21.7 5.3 5.3 4.7 4.3 5.0 4.9 PICK 4DFHM 18.3 31.7 5.0 4.7 5.3 4.7 4.7 4.9 GO-DHS 20.0 33.3 5.7 5.0 4.7 4.0 4.3 4.7 ISG-31 21.7 31.7 4.7 5.3 4.7 4.0 4.7 4.7 LINN 21.7 40.0 6.3 4.0 4.0 3.0 3.3 4.1 LSD VALUE 11.2 15.7 3.4 3.3 1.6 1.3 1.5 1.7 C.V. (%) 23.6 21.8 15.8 14.9 11.6 13.5 12.8 11.0 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. 2011 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 - - - - - - - -