TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT ST. PAUL, MN 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING PINK QUALITY RATINGS NAME COLOR VIGOR SNOW MOLD MAY JUN JUL AUG SEP OCT MEAN PPG-PR 138 7.0 7.3 6.7 5.7 5.7 5.7 6.3 6.7 7.3 6.2 PST-2BNS 5.0 7.3 5.7 5.3 6.0 6.7 6.3 6.0 6.3 6.1 S85 6.3 6.7 5.0 5.3 5.7 6.0 6.3 7.0 6.3 6.1 PANGEA GLR (CL 11701) 6.7 7.7 7.3 6.7 5.7 5.3 6.0 6.0 6.3 6.0 SRX-4RHD 5.3 7.0 6.0 5.7 6.0 5.7 6.3 5.7 6.7 6.0 PPG-PR 121 5.7 8.0 5.7 6.0 5.7 5.7 6.3 5.7 6.3 5.9 PPG-PR 140 5.7 7.0 6.3 6.0 5.7 6.0 5.7 6.0 6.0 5.9 PICK 10401 6.0 7.0 5.3 6.0 5.7 6.0 6.3 5.7 5.0 5.8 PPG-PR 142 5.3 6.7 6.0 6.3 5.0 6.0 6.0 6.0 5.3 5.8 SIENNA 5.0 8.0 5.0 5.3 5.0 6.0 6.7 5.7 6.3 5.8 IS-PR 463 6.0 7.0 4.7 5.0 6.0 5.7 6.3 5.3 5.7 5.7 PPG-PR 137 6.3 7.3 5.3 5.3 5.0 5.3 6.3 6.3 5.7 5.7 APR 2320 7.3 6.0 6.3 5.0 6.0 6.0 4.7 6.0 5.7 5.6 IS-PR 409 6.3 6.7 5.0 5.3 5.7 5.3 5.7 5.7 6.0 5.6 JR-178 5.7 7.0 6.0 5.3 5.7 6.0 5.7 5.3 5.3 5.6 PALMER V 5.3 7.7 5.0 5.7 5.7 5.7 5.3 5.3 6.0 5.6 SR 4650 (PSRX-3701) 6.3 7.0 5.0 5.0 5.3 5.3 6.3 5.7 5.7 5.6 PST-2ACR 6.0 7.0 5.7 5.0 5.3 5.7 5.7 5.7 6.0 5.6 APR 2036 6.0 6.3 6.0 5.0 5.3 5.3 6.0 5.0 6.3 5.5 IS-PR 491 6.3 6.7 5.7 5.7 6.0 5.0 5.7 5.3 5.3 5.5 CL 11601 5.0 7.3 5.3 5.3 5.0 5.7 5.7 5.7 5.0 5.4 CST 6.7 6.7 5.3 5.0 5.0 5.3 5.3 6.0 6.0 5.4 DLF LGD-3022 6.0 7.3 5.0 4.7 5.3 5.7 5.7 5.7 5.7 5.4 GO-PR60 7.0 7.7 4.0 4.7 5.7 5.3 5.3 5.3 6.0 5.4 INSIGHT 4.0 8.0 5.3 5.0 5.0 5.7 5.7 5.3 5.7 5.4 IS-PR 487 5.0 6.7 4.7 4.7 5.0 5.7 6.3 5.7 5.3 5.4 JR-192 5.3 7.3 5.3 5.0 6.0 5.7 5.3 5.0 5.7 5.4 RIO VISTA 6.3 7.0 4.7 5.0 5.7 5.3 6.0 5.3 5.3 5.4 BAR LP 10970 6.0 6.3 5.0 5.0 5.7 6.0 5.3 5.0 5.0 5.3 OCTANE 6.3 7.7 6.3 6.0 5.7 5.7 5.0 4.7 4.7 5.3 P02 4.7 6.7 6.7 5.0 5.0 6.0 5.7 5.0 5.0 5.3 PPG-PR 128 4.7 7.3 6.3 5.0 5.0 5.3 5.7 5.0 5.7 5.3 PPG-PR 136 6.7 6.7 4.3 5.0 5.7 5.0 5.0 5.7 5.3 5.3 PPG-PR 143 6.0 7.3 5.3 5.0 5.0 5.7 5.3 5.3 5.3 5.3 PPG-PR 165 5.7 6.7 5.0 4.7 4.7 5.3 6.0 5.7 5.3 5.3 PIZZAZZ 2 GLR (PR 909) 6.0 7.3 5.0 4.7 5.0 5.0 6.0 6.0 5.3 5.3 PST-2NKM 5.3 7.3 6.0 5.0 5.0 5.0 5.3 5.3 6.0 5.3 ALLANTE 4.3 8.3 4.0 4.7 5.0 5.0 5.7 5.7 5.0 5.2 BAR LP 10972 6.0 6.0 6.3 5.3 5.0 5.3 5.3 4.7 5.7 5.2 IS-PR 489 5.3 7.3 5.7 5.3 5.0 5.7 5.3 5.0 5.0 5.2 PPG-PR 133 5.0 7.3 5.3 5.0 5.0 5.0 5.0 5.7 5.3 5.2 PPG-PR 134 5.3 6.7 6.7 5.3 5.0 5.7 5.0 5.0 5.3 5.2 CL 307 6.0 7.3 5.0 5.3 5.0 5.0 5.0 5.0 5.0 5.1 CS-PR66 6.7 6.7 5.3 5.0 5.7 5.0 5.3 4.7 5.0 5.1 FIESTA 4 6.7 7.3 4.7 5.0 5.3 5.0 5.0 4.7 5.3 5.1 IS-PR 479 6.3 5.7 5.0 5.0 5.7 5.0 5.0 4.7 5.3 5.1 SIDEWAYS (PSRX-S84) 4.7 6.7 4.3 5.0 5.0 5.7 5.0 5.0 5.0 5.1 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT ST. PAUL, MN 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING PINK QUALITY RATINGS NAME COLOR VIGOR SNOW MOLD MAY JUN JUL AUG SEP OCT MEAN RINOVO 7.0 7.3 3.7 4.7 5.3 5.0 5.0 5.0 5.3 5.1 2NJK 5.7 7.0 4.7 4.3 5.0 5.3 5.3 5.0 5.0 5.0 PRX-4GM1 5.0 7.0 5.7 4.3 5.3 5.0 5.0 5.0 5.3 5.0 PST-2K9 5.7 6.7 5.7 5.3 5.0 5.3 4.7 4.7 5.0 5.0 SOX FAN (GM3) 6.0 7.7 7.0 4.7 5.0 5.0 5.0 4.7 5.3 4.9 PST-204D 5.7 6.7 5.3 4.7 4.7 5.3 5.0 4.7 5.0 4.9 DOMINATOR (PST-2AG4) 5.3 6.3 5.3 4.7 4.7 5.0 5.0 5.0 5.3 4.9 RAD-PR55R 8.0 6.3 5.0 5.0 5.7 5.3 5.0 3.7 5.0 4.9 UNO 4.7 7.7 5.0 5.0 5.3 5.3 4.7 4.7 4.7 4.9 GO-G37 8.3 6.0 5.0 4.7 5.3 5.0 4.3 4.3 5.3 4.8 IS-PR 488 5.3 6.0 5.3 4.0 4.7 5.0 5.0 5.0 5.0 4.8 ISG-36 8.7 6.3 4.7 4.7 5.3 5.0 4.7 4.3 4.7 4.8 PSRX-4CAGL 7.7 7.0 4.7 5.0 5.3 4.7 4.7 4.3 4.7 4.8 PST-2DR9 5.0 7.0 4.3 4.0 4.7 5.0 4.7 5.3 5.0 4.8 RAD-PR62 5.7 7.3 3.7 4.0 5.0 5.0 4.7 4.7 5.3 4.8 BAR LP 10969 4.7 6.7 5.3 4.3 4.7 5.3 4.0 4.7 5.3 4.7 LTP-PR 135 5.3 7.7 4.3 4.3 4.7 4.7 4.7 5.0 5.0 4.7 LTP-RAE 6.7 6.0 4.3 3.3 4.7 5.0 5.0 5.0 5.3 4.7 IS-PR 492 6.0 6.7 4.3 4.0 4.3 4.7 5.3 4.7 4.7 4.6 A-35 9.0 6.0 5.7 5.0 5.3 4.3 4.3 3.3 4.7 4.5 ISG-30 8.7 6.0 4.3 4.7 5.3 4.7 4.3 4.0 4.0 4.5 PST-2TQL 5.7 6.3 3.3 4.0 4.7 4.7 4.0 4.7 5.0 4.5 SRX-4MSH 5.0 7.0 4.0 4.3 4.7 4.3 4.3 4.7 4.7 4.5 APR 2445 6.3 6.3 3.3 3.7 4.3 5.0 4.7 4.3 4.3 4.4 BONNEVILLE 5.0 6.7 4.3 4.0 4.3 5.0 4.0 4.7 4.7 4.4 BRIGHTSTAR SLT 4.0 7.3 4.7 4.0 4.0 5.3 4.0 4.3 4.7 4.4 ISG-31 7.3 6.7 5.0 4.3 5.0 4.3 4.0 4.0 4.7 4.4 MACH I 6.7 6.0 4.0 4.7 5.0 4.0 4.7 4.0 4.3 4.4 PPG-PR 164 6.3 7.3 3.3 3.7 4.7 4.3 4.7 4.7 4.3 4.4 HAVEN (APR 2038) 4.3 6.7 5.7 4.3 4.3 4.7 4.3 3.7 4.3 4.3 DLF LGT 4182 6.7 5.0 5.7 4.7 5.0 5.7 2.7 4.3 3.7 4.3 DLF LGD-3026 6.7 6.7 3.3 4.0 4.7 4.3 4.0 3.7 3.7 4.1 IS-PR 469 6.7 6.3 3.3 3.7 4.3 4.3 4.0 4.0 4.3 4.1 PST-2MG7 6.3 5.7 4.0 3.3 4.3 4.3 4.0 4.0 4.7 4.1 BAR LP 7608 4.0 7.0 4.7 4.0 4.0 4.0 2.7 3.7 4.3 3.8 CS-20 8.0 6.0 3.7 3.7 4.0 3.7 3.3 3.3 4.0 3.7 PST-2MAGS 7.0 6.7 2.7 3.0 4.0 4.0 3.7 3.3 4.0 3.7 PICK 4DFHM 5.3 7.0 3.7 3.7 4.0 4.0 3.3 3.0 3.7 3.6 GO-DHS 8.3 6.3 3.3 3.7 3.7 3.0 3.0 2.7 3.3 3.2 PINNACLE 2.0 7.7 4.7 2.7 3.0 4.3 2.0 2.3 2.7 2.8 LINN 1.0 7.7 4.7 1.0 1.3 2.0 1.0 1.0 1.0 1.2 LSD VALUE 1.1 1.0 4.8 2.0 1.4 1.2 1.6 1.3 1.4 1.1 C.V. (%) 12.3 8.4 29.4 21.0 15.3 13.8 18.8 16.5 15.8 13.5 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 MN1 SILTY CLAY LOAM 7.1-7.5 61-150 151-240 2.1-3.0 FULL SUN 1.6-2.0 ONLY DURING SEVERE STRESS