TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP MAY JUN JUL AUG SEP OCT NOV MEAN IS-PR 463 7.0 5.0 6.3 7.3 7.3 5.3 6.3 8.0 6.7 6.8 SR 4650 (PSRX-3701) 7.0 4.7 6.3 6.7 7.3 6.0 6.3 8.0 6.7 6.8 PPG-PR 133 7.0 4.7 6.0 7.0 7.3 6.0 6.0 8.0 6.7 6.7 S85 7.3 4.7 6.7 7.0 7.0 6.0 6.0 8.0 6.3 6.7 ALLANTE 6.7 4.3 6.7 7.0 7.3 5.7 5.7 8.0 6.0 6.6 GO-PR60 7.0 5.3 6.7 7.3 7.0 4.7 6.0 8.0 6.3 6.6 IS-PR 469 7.0 6.3 6.0 7.0 7.0 5.3 6.0 7.7 7.0 6.6 IS-PR 487 7.0 5.3 6.3 7.3 7.3 5.7 5.7 7.7 6.3 6.6 IS-PR 489 7.0 5.0 6.3 7.3 6.3 5.3 6.7 8.0 6.0 6.6 MACH I 7.0 4.7 6.0 7.7 7.3 4.7 6.0 8.0 6.7 6.6 PPG-PR 138 7.0 5.0 6.3 7.3 7.3 5.3 5.3 8.0 6.3 6.6 PPG-PR 164 7.0 4.7 6.7 7.0 7.3 5.0 6.0 8.0 6.3 6.6 PPG-PR 165 7.0 4.7 6.7 7.0 7.0 5.3 6.0 8.0 6.3 6.6 PSRX-4CAGL 7.0 5.7 6.3 7.0 7.3 5.7 5.7 7.7 6.7 6.6 PST-2NKM 7.0 4.7 6.0 7.3 7.3 5.3 5.0 8.0 7.0 6.6 CL 11601 7.0 4.7 6.0 6.7 6.7 5.7 6.0 8.0 6.7 6.5 CS-PR66 7.3 5.0 6.3 7.0 7.3 5.0 5.7 8.0 6.3 6.5 IS-PR 491 7.0 4.3 6.3 7.3 6.7 5.3 5.7 7.7 6.3 6.5 IS-PR 492 7.0 4.7 6.0 7.3 7.0 4.7 6.0 8.0 6.3 6.5 LTP-PR 135 7.0 6.0 6.0 6.7 7.3 5.3 5.7 7.7 6.7 6.5 PALMER V 7.0 4.0 6.0 7.0 7.0 5.0 5.7 8.0 6.7 6.5 PPG-PR 137 7.0 5.3 6.7 7.0 7.3 5.3 5.3 8.0 6.0 6.5 PST-2ACR 7.0 4.7 6.0 6.7 6.7 5.0 6.7 8.0 6.7 6.5 RAD-PR55R 7.7 5.0 6.0 7.0 7.0 5.0 6.0 8.0 6.7 6.5 RIO VISTA 7.0 5.0 6.3 7.0 7.0 5.3 5.3 8.0 6.3 6.5 2NJK 7.0 5.3 6.0 6.7 6.7 5.3 6.0 7.7 6.7 6.4 HAVEN (APR 2038) 7.0 5.3 6.0 7.3 7.0 5.0 6.0 7.7 6.0 6.4 APR 2445 7.0 5.3 6.0 6.3 6.3 5.7 6.0 8.0 6.3 6.4 BONNEVILLE 7.0 5.7 5.7 6.7 7.0 5.3 5.7 7.7 6.7 6.4 PANGEA GLR (CL 11701) 7.3 5.3 5.7 6.7 7.0 5.7 5.7 8.0 6.3 6.4 CST 7.0 5.7 6.0 7.3 7.0 5.0 5.3 8.0 6.3 6.4 FIESTA 4 7.0 5.3 6.7 7.3 6.3 5.0 5.3 8.0 6.3 6.4 SOX FAN (GM3) 7.0 5.0 6.0 7.0 6.3 5.3 6.0 7.7 6.3 6.4 PICK 10401 7.0 4.7 6.0 7.0 6.7 5.3 5.3 8.0 6.7 6.4 PIZZAZZ 2 GLR (PR 909) 7.0 5.3 6.0 7.0 7.0 4.7 5.7 8.0 6.3 6.4 PST-2K9 7.0 4.3 5.7 6.7 6.7 5.3 6.3 8.0 6.0 6.4 RINOVO 7.0 5.3 5.7 7.0 6.3 5.3 6.0 8.0 6.3 6.4 BAR LP 10969 7.0 4.7 6.0 7.0 6.7 5.0 6.3 7.7 5.7 6.3 CL 307 7.3 4.0 5.7 6.3 6.7 5.0 6.3 7.3 6.7 6.3 IS-PR 488 7.0 4.3 5.7 6.7 6.3 5.3 6.0 8.0 6.0 6.3 JR-178 7.0 5.3 6.3 7.3 7.0 4.7 5.0 8.0 6.0 6.3 LTP-RAE 7.0 6.0 6.3 7.0 6.7 4.7 5.7 8.0 6.0 6.3 OCTANE 7.0 5.0 6.0 6.7 6.7 4.7 5.7 7.7 6.7 6.3 P02 7.0 4.7 6.3 6.7 6.3 4.7 5.7 8.0 6.3 6.3 PPG-PR 121 7.0 5.3 6.0 7.0 6.7 5.0 5.7 7.7 6.0 6.3 PPG-PR 134 7.0 5.3 6.0 6.7 7.3 5.3 4.7 7.7 6.7 6.3 PPG-PR 136 7.3 5.3 6.0 7.0 7.0 5.0 5.7 7.7 6.0 6.3 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING QUALITY RATINGS NAME COLOR GREENUP MAY JUN JUL AUG SEP OCT NOV MEAN PPG-PR 140 7.0 4.7 6.0 6.7 7.3 5.0 5.3 7.7 6.0 6.3 PPG-PR 142 7.0 5.0 6.0 6.7 7.0 5.0 5.7 7.7 6.3 6.3 PPG-PR 143 7.0 4.7 6.0 7.0 7.0 5.0 5.0 8.0 6.3 6.3 PST-2BNS 7.0 4.7 6.3 7.3 6.3 4.3 5.0 8.0 6.7 6.3 RAD-PR62 7.0 5.0 5.7 7.0 6.3 5.0 6.3 7.3 6.3 6.3 SIENNA 6.7 4.7 6.3 7.0 6.3 5.0 5.3 8.0 6.3 6.3 SRX-4RHD 7.0 5.7 6.0 6.7 6.3 5.0 6.0 8.0 6.0 6.3 UNO 7.0 5.0 5.7 7.0 6.7 5.7 5.3 7.3 6.3 6.3 BAR LP 7608 6.7 5.0 5.7 7.0 6.3 4.7 5.3 8.0 6.3 6.2 BRIGHTSTAR SLT 6.7 4.7 5.3 6.3 6.7 5.3 6.3 7.7 6.0 6.2 INSIGHT 6.7 4.7 6.0 7.3 5.7 4.7 5.3 7.7 6.7 6.2 IS-PR 479 7.0 6.0 6.0 6.7 6.7 4.7 5.3 7.7 6.3 6.2 PPG-PR 128 7.0 4.7 6.3 7.3 6.7 4.7 4.3 7.7 6.3 6.2 SIDEWAYS (PSRX-S84) 7.0 4.7 6.0 6.7 6.0 5.0 6.0 7.7 6.0 6.2 PST-204D 7.0 3.7 5.7 6.7 7.3 5.7 4.7 7.3 6.3 6.2 DOMINATOR (PST-2AG4) 7.0 3.7 5.7 6.7 7.0 5.0 5.3 7.7 6.0 6.2 PST-2TQL 7.0 3.7 5.7 6.7 7.0 5.0 5.3 7.3 6.3 6.2 APR 2036 7.0 5.7 6.0 6.7 6.3 4.7 5.0 8.0 6.0 6.1 APR 2320 7.0 5.7 5.3 7.0 6.3 5.3 5.7 7.3 6.0 6.1 BAR LP 10972 7.0 5.7 6.3 7.0 7.0 4.3 4.7 7.7 6.0 6.1 IS-PR 409 7.0 5.7 5.7 7.0 6.3 4.3 5.3 7.7 6.7 6.1 ISG-31 7.3 4.3 5.7 6.7 6.3 5.0 5.3 7.7 6.0 6.1 PRX-4GM1 7.0 5.7 6.0 6.7 6.0 4.7 5.7 7.3 6.3 6.1 PST-2MAGS 7.0 4.3 5.7 6.7 6.7 4.7 5.3 7.7 6.0 6.1 PST-2MG7 7.0 5.0 5.7 6.7 6.7 5.0 5.3 7.3 6.3 6.1 A-35 7.3 5.7 6.0 6.7 6.3 4.3 5.3 7.3 6.3 6.0 BAR LP 10970 7.0 4.7 6.0 6.7 6.7 4.0 4.7 7.7 6.0 6.0 DLF LGD-3022 7.0 5.3 6.0 6.7 5.7 4.3 5.3 7.7 6.0 6.0 DLF LGD-3026 7.0 5.0 6.0 6.7 6.7 4.0 5.0 7.3 6.0 6.0 DLF LGT 4182 7.0 5.7 6.0 6.7 6.3 4.3 6.0 7.0 6.0 6.0 GO-G37 7.3 4.7 6.0 6.3 6.3 4.3 5.7 7.7 6.0 6.0 PST-2DR9 7.0 4.7 5.7 6.7 6.7 4.7 4.7 7.3 6.3 6.0 CS-20 7.7 6.0 5.7 6.3 6.0 4.3 5.7 7.3 6.0 5.9 GO-DHS 7.7 4.7 5.3 6.3 6.0 4.3 5.7 7.3 6.3 5.9 PICK 4DFHM 7.0 5.0 5.7 6.7 6.3 4.3 4.3 7.7 6.3 5.9 SRX-4MSH 7.0 6.0 5.7 6.7 6.0 4.3 5.0 7.7 6.0 5.9 ISG-36 8.0 5.0 5.7 6.0 6.0 4.0 5.3 7.3 6.0 5.8 JR-192 7.0 4.7 5.7 6.0 6.0 4.7 5.0 7.3 6.0 5.8 PINNACLE 5.7 4.0 4.7 6.7 6.3 4.3 5.0 7.3 6.0 5.8 ISG-30 8.0 4.3 5.3 6.0 6.0 4.3 4.7 7.0 6.0 5.6 LINN 5.0 3.3 3.7 5.0 5.0 3.7 3.3 5.3 4.3 4.3 LSD VALUE 0.4 4.3 1.2 1.5 2.1 1.2 3.3 0.8 1.0 0.6 C.V. (%) 3.6 20.6 9.3 8.2 10.7 12.2 16.5 5.5 7.3 5.5 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 NE1 SILTY CLAY AND CLAY 7.1-7.5 0-60 376-500 1.1-2.0 FULL SUN 2.6-3.0 TO PREVENT STRESS