TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBIA, MO 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT BROWN GENETIC COVER COVER PATCH QUALITY RATINGS NAME COLOR SPRING SUMMER WARM TEMP. MAR APR MAY JUN JUL AUG SEP OCT NOV MEAN IS-PR 469 7.0 92.7 78.3 4.7 5.3 6.3 7.7 6.0 5.0 4.0 7.3 7.0 7.3 6.2 PST-2BNS 6.3 97.7 78.3 5.3 6.0 6.3 6.3 6.0 5.3 4.3 6.3 7.3 6.7 6.1 SRX-4RHD 6.3 96.3 78.3 5.3 5.3 6.0 6.3 6.0 4.7 3.3 6.3 8.0 7.7 6.0 APR 2445 6.3 96.0 81.7 7.0 6.0 6.0 6.3 6.0 4.7 4.3 6.0 7.0 7.0 5.9 PPG-PR 134 5.3 97.7 79.3 5.7 5.3 6.0 6.3 5.7 5.0 3.7 6.3 7.0 7.3 5.9 PANGEA GLR (CL 11701) 6.0 97.7 68.3 4.7 5.7 5.7 6.3 5.0 4.3 3.7 5.7 8.0 7.7 5.8 ISG-31 7.3 96.3 83.3 4.7 4.0 5.0 5.7 5.3 4.3 3.0 8.3 8.3 8.3 5.8 UNO 6.0 97.7 86.7 5.3 5.7 6.3 6.7 6.0 5.0 4.0 4.7 7.0 7.0 5.8 A-35 9.0 97.7 75.0 3.7 4.7 5.3 6.3 5.7 3.7 2.7 6.7 8.3 7.7 5.7 APR 2036 6.7 97.7 66.7 4.3 4.3 5.7 7.0 5.7 3.7 3.3 6.7 7.0 7.7 5.7 IS-PR 487 5.3 99.0 75.0 6.0 5.0 6.3 6.7 6.0 5.0 3.3 5.7 6.3 7.0 5.7 IS-PR 491 7.3 96.3 81.7 5.3 6.0 6.0 6.3 5.3 4.7 4.0 5.3 6.7 7.0 5.7 BONNEVILLE 5.7 96.3 73.3 4.7 5.3 6.0 6.3 4.0 4.0 3.3 6.7 7.3 7.3 5.6 IS-PR 488 6.0 96.3 75.0 5.3 5.7 6.3 6.0 5.3 4.7 4.0 4.0 7.0 7.0 5.6 JR-178 6.3 99.0 78.3 4.7 4.7 6.0 6.7 5.3 3.7 3.7 7.0 6.3 7.0 5.6 RAD-PR62 6.3 97.7 76.7 4.3 5.7 5.7 6.3 5.0 3.7 3.3 6.0 7.3 7.3 5.6 CL 11601 5.0 97.7 60.0 5.7 5.3 6.0 6.0 5.3 5.0 3.3 5.0 6.7 6.7 5.5 GO-PR60 5.7 94.7 76.7 4.0 3.7 5.0 5.0 5.7 3.7 3.0 7.7 7.7 8.0 5.5 OCTANE 6.3 99.0 76.7 5.0 4.7 5.3 6.3 4.7 3.7 4.0 6.7 7.0 7.0 5.5 PPG-PR 164 6.0 94.7 48.3 4.0 5.0 6.0 6.7 5.0 4.3 2.3 5.3 7.0 7.7 5.5 PRX-4GM1 5.7 99.0 66.7 3.7 5.3 6.3 6.7 5.3 3.7 3.7 5.3 6.3 7.0 5.5 CS-20 8.3 96.7 68.3 3.3 5.3 5.3 6.0 5.0 3.0 3.0 6.7 7.0 7.0 5.4 DLF LGT 4182 5.7 99.0 81.7 3.0 3.7 4.7 5.3 5.3 3.0 3.3 7.0 8.3 8.0 5.4 IS-PR 409 6.3 97.7 68.3 4.3 4.3 5.3 5.7 5.3 4.0 4.3 6.7 6.3 6.7 5.4 IS-PR 463 6.7 97.7 80.0 5.7 4.7 5.3 6.0 5.0 4.3 4.3 6.0 6.3 6.7 5.4 IS-PR 492 6.3 96.0 73.3 5.7 4.7 5.3 6.0 5.3 4.7 4.0 6.0 6.0 6.7 5.4 SIDEWAYS (PSRX-S84) 5.3 99.0 80.0 4.3 4.0 5.3 6.7 5.7 3.7 3.3 6.3 6.7 6.7 5.4 PST-2NKM 5.3 97.7 78.3 5.0 4.7 6.0 6.0 5.3 4.7 4.0 5.0 6.7 6.3 5.4 2NJK 5.0 99.0 91.7 4.3 4.3 5.3 5.3 4.7 4.0 4.3 5.7 7.0 6.7 5.3 BAR LP 7608 5.7 99.0 83.3 5.3 4.3 5.3 5.3 5.0 5.0 4.3 5.3 6.3 6.3 5.3 CS-PR66 7.0 94.7 86.7 4.3 5.0 5.3 5.7 4.7 4.0 3.0 6.7 6.7 7.0 5.3 DLF LGD-3022 5.3 97.7 60.0 5.0 5.0 5.7 6.3 5.3 4.7 3.7 4.7 5.7 6.3 5.3 IS-PR 479 7.3 97.7 58.3 5.0 4.7 5.7 6.0 5.0 4.3 3.3 5.7 6.0 6.7 5.3 ISG-36 8.3 97.3 75.0 3.7 4.3 5.3 6.0 5.7 3.3 2.7 5.7 7.0 7.3 5.3 PALMER V 6.0 97.7 68.3 5.0 4.3 5.7 6.0 5.3 4.3 3.7 5.0 6.7 6.3 5.3 PPG-PR 121 6.0 99.0 80.0 3.3 5.0 6.0 6.0 5.3 3.7 3.7 5.0 6.3 6.3 5.3 PPG-PR 142 6.0 97.7 63.3 4.7 4.7 6.0 6.0 5.3 5.0 3.7 5.0 5.7 6.3 5.3 PPG-PR 143 5.3 96.3 68.3 6.3 4.3 5.3 5.7 5.3 5.0 3.7 5.0 6.3 6.7 5.3 PIZZAZZ 2 GLR (PR 909) 5.7 99.0 48.3 5.3 5.3 6.3 7.0 5.7 4.0 3.3 4.7 5.7 6.0 5.3 PSRX-4CAGL 6.7 96.3 53.3 4.0 4.7 5.3 5.7 5.7 3.7 2.7 6.7 6.3 6.7 5.3 PST-2K9 5.3 94.7 85.0 4.3 4.0 4.7 5.3 5.0 4.0 4.0 5.7 7.7 7.0 5.3 SRX-4MSH 6.0 99.0 86.7 5.3 4.0 5.0 5.7 5.0 5.0 3.7 5.7 7.0 7.0 5.3 ALLANTE 5.0 94.7 41.7 4.7 4.0 5.0 5.7 5.0 4.3 3.3 6.3 6.3 6.7 5.2 BAR LP 10972 6.3 96.3 81.7 5.0 4.3 5.3 5.3 5.7 4.0 3.0 5.7 6.7 7.0 5.2 CL 307 4.7 96.3 73.3 4.3 4.3 5.7 6.0 4.7 4.3 3.7 5.7 6.3 6.3 5.2 CST 6.3 99.0 73.3 5.0 4.7 5.7 5.7 5.3 4.7 4.0 5.0 6.0 6.0 5.2 SOX FAN (GM3) 5.0 99.0 70.0 4.0 4.7 5.7 6.3 5.7 3.7 2.7 5.3 6.3 6.3 5.2 TABLE 12. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBIA, MO 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT BROWN GENETIC COVER COVER PATCH QUALITY RATINGS NAME COLOR SPRING SUMMER WARM TEMP. MAR APR MAY JUN JUL AUG SEP OCT NOV MEAN JR-192 6.0 96.3 78.3 5.0 4.0 5.3 6.0 4.7 4.3 3.7 5.3 6.7 6.7 5.2 LTP-PR 135 6.7 97.7 73.3 5.3 5.0 6.0 6.0 4.7 4.7 3.3 5.3 6.0 6.0 5.2 PPG-PR 136 4.3 97.7 65.0 4.0 4.3 5.0 5.3 5.0 3.7 3.3 6.3 6.7 7.3 5.2 PPG-PR 138 5.7 96.3 66.7 4.7 4.0 4.7 5.3 5.7 4.3 3.3 5.3 7.3 7.0 5.2 PPG-PR 140 5.7 97.7 78.3 5.3 4.0 4.7 5.3 5.0 4.7 4.3 5.3 6.3 7.0 5.2 PST-2MAGS 7.0 97.7 63.3 4.7 4.7 5.3 5.7 5.0 4.3 3.0 5.7 6.7 6.7 5.2 S85 6.0 99.0 80.0 4.7 4.7 5.3 5.7 4.7 3.7 3.7 5.3 7.0 6.7 5.2 BAR LP 10969 5.7 94.7 78.3 4.7 3.7 5.0 5.0 5.0 3.7 3.3 5.3 7.3 7.3 5.1 BAR LP 10970 5.3 96.3 85.0 5.3 4.0 4.7 5.0 4.3 4.0 3.0 6.3 7.3 7.3 5.1 BRIGHTSTAR SLT 4.0 96.0 65.0 4.0 4.0 4.7 4.7 5.3 4.0 3.3 6.3 6.7 6.7 5.1 ISG-30 7.7 93.7 73.3 4.0 4.3 5.7 6.0 4.0 3.0 2.3 5.7 7.7 7.3 5.1 PICK 10401 5.3 97.7 73.3 5.0 4.0 5.0 5.3 5.7 4.7 3.3 4.7 6.7 6.7 5.1 PPG-PR 128 6.0 99.0 76.7 5.0 4.3 5.0 5.3 4.7 4.3 3.7 5.7 6.7 6.7 5.1 PPG-PR 133 5.7 97.7 76.7 5.3 3.7 4.7 5.3 5.3 4.3 3.3 6.0 6.7 7.0 5.1 PPG-PR 165 5.0 94.7 71.7 4.0 5.0 5.0 5.3 4.7 3.7 3.3 6.0 6.3 6.7 5.1 SR 4650 (PSRX-3701) 5.7 96.0 71.7 4.3 4.3 5.0 6.3 5.7 4.0 3.3 5.0 6.0 6.3 5.1 PST-2MG7 5.3 97.7 80.0 5.3 4.7 5.7 6.0 4.7 4.0 2.7 5.0 6.7 6.7 5.1 RAD-PR55R 6.3 94.7 76.7 4.0 4.0 5.0 5.0 5.0 4.0 3.3 6.3 7.0 6.7 5.1 RINOVO 5.7 97.7 65.0 3.3 4.7 5.3 5.7 5.3 3.7 3.0 5.7 6.0 6.3 5.1 RIO VISTA 3.7 96.0 55.0 3.7 3.7 5.0 5.3 5.7 4.0 3.0 5.7 7.0 7.0 5.1 GO-G37 6.3 96.3 83.3 3.0 3.7 4.3 4.7 4.3 2.7 2.7 7.7 7.3 7.3 5.0 PINNACLE 3.0 97.7 75.0 4.7 5.7 5.3 5.0 4.0 4.0 3.3 5.3 6.0 6.7 5.0 DOMINATOR (PST-2AG4) 5.7 97.7 76.7 4.7 3.7 4.3 5.0 5.0 4.3 3.3 5.7 6.3 7.0 5.0 HAVEN (APR 2038) 4.7 96.3 75.0 4.3 3.7 5.0 5.0 3.7 4.0 3.3 5.3 7.0 6.7 4.9 IS-PR 489 5.0 96.0 61.7 5.0 4.0 5.0 5.0 4.3 3.3 3.3 5.3 6.3 7.0 4.9 PICK 4DFHM 6.0 97.7 86.7 5.0 3.3 4.3 4.7 4.3 4.3 4.0 5.3 7.0 7.0 4.9 PPG-PR 137 6.3 95.0 85.0 4.3 4.0 5.0 5.0 4.0 3.7 3.7 5.3 6.3 6.7 4.9 PST-2ACR 5.3 96.3 81.7 3.7 4.0 5.0 5.0 3.0 3.7 3.3 6.3 6.7 6.7 4.9 PST-2TQL 5.3 94.7 71.7 4.0 3.7 4.0 4.3 4.0 4.0 3.3 6.3 7.0 7.3 4.9 APR 2320 6.0 93.0 71.7 4.0 3.3 4.7 4.7 4.7 3.7 3.7 5.7 6.3 6.3 4.8 GO-DHS 6.0 95.0 83.3 3.7 3.7 4.0 4.0 3.7 3.0 2.7 7.0 7.7 7.7 4.8 MACH I 6.7 97.7 78.3 3.3 4.3 5.0 5.7 4.7 3.0 3.0 5.3 5.7 6.3 4.8 P02 4.7 97.7 73.3 3.7 3.7 4.7 4.7 4.3 3.3 3.0 5.3 7.0 7.0 4.8 PST-204D 5.0 93.7 65.0 5.0 3.7 4.3 4.7 4.3 4.7 3.0 6.0 6.0 6.3 4.8 PST-2DR9 5.0 93.3 71.7 4.3 3.7 4.7 5.0 3.3 4.0 3.3 6.3 6.0 6.7 4.8 FIESTA 4 5.7 93.3 73.3 3.3 3.3 4.0 4.0 4.3 3.0 3.0 6.3 6.7 7.3 4.7 INSIGHT 5.0 99.0 56.7 5.3 4.7 4.7 5.7 5.0 4.7 4.0 3.7 5.0 5.3 4.7 LTP-RAE 5.0 90.0 43.3 6.7 3.7 4.3 4.3 4.3 4.7 3.7 5.3 5.7 6.0 4.7 DLF LGD-3026 6.0 93.7 50.0 3.3 3.7 4.7 5.0 3.7 3.7 2.7 5.7 5.7 6.7 4.6 SIENNA 5.7 99.0 55.0 4.7 4.0 5.0 5.0 6.0 3.7 2.7 4.7 4.3 5.3 4.5 LINN 2.3 98.3 68.3 3.0 3.7 3.7 3.3 2.3 2.7 2.0 2.7 3.0 3.7 3.0 LSD VALUE 1.4 8.8 37.3 2.4 2.2 1.8 1.9 1.4 1.6 2.2 2.6 2.3 2.0 0.7 C.V. (%) 14.8 2.9 20.1 23.4 20.8 15.3 16.6 15.2 18.5 22.2 19.8 15.6 12.3 7.5 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 MO1 SANDY CLAY LOAM 5.6-6.0 61-150 241-375 1.1-2.0 FULL SUN 2.6-3.0 TO PREVENT DORMANCY