TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT LIVING GROUND COVER COVER BEFORE MID-WAY AFTER QUALITY RATINGS NAME SPRING TRAFFIC TRAFFIC TRAFFIC MAR MAY JUN JUL AUG SEP NOV MEAN PST-204D 75.0 97.7 83.3 76.7 7.0 6.7 7.3 6.3 7.0 5.7 5.0 6.4 PST-2NKM 76.7 99.0 81.7 83.3 5.7 6.3 7.0 7.0 7.0 5.7 6.0 6.4 WICKED (SRX-4RHD) 66.7 96.0 76.7 73.3 6.3 6.7 7.0 6.7 7.3 6.0 4.7 6.4 STELLAR 3GL (PPG-PR 134) 78.3 97.7 78.3 78.3 5.3 6.0 6.7 6.0 8.3 5.7 6.0 6.3 2NJK 66.7 97.7 85.0 80.0 5.0 6.0 6.7 6.3 7.3 6.3 6.0 6.2 HAVEN (APR 2038) 76.7 99.0 81.7 83.3 5.3 6.3 7.3 6.3 7.3 5.7 5.3 6.2 PST-2BNS 76.7 99.0 80.0 78.3 6.0 6.3 7.3 6.7 7.0 5.0 5.3 6.2 CL 11601 76.7 97.7 81.7 68.3 5.7 6.3 7.3 7.0 6.7 5.0 4.7 6.1 SIDEWAYS (PSRX-S84) 80.0 97.7 80.0 76.7 5.0 6.0 6.7 6.0 7.3 6.0 5.3 6.0 APR 2036 78.3 89.3 92.7 88.3 5.0 6.0 6.0 5.3 6.3 6.7 5.7 5.9 IS-PR 492 75.0 96.3 73.3 66.7 5.7 6.3 7.0 5.3 7.3 4.7 4.7 5.9 GRAND SLAM GLD (PPG-PR 164) 76.7 97.7 91.7 90.0 4.3 5.3 5.7 5.3 7.7 6.0 6.7 5.9 PST-2DR9 73.3 99.0 83.3 80.0 5.7 6.0 6.0 6.0 6.7 5.7 5.3 5.9 APR 2445 71.7 97.7 83.3 73.3 5.7 6.0 5.7 5.7 6.7 5.7 5.0 5.8 DOMINATOR (PST-2AG4) 76.7 96.3 83.3 76.7 6.0 6.0 5.7 4.7 6.7 5.7 5.7 5.8 PPG-PR 121 81.7 96.3 91.7 86.7 4.3 5.7 6.3 5.7 7.3 5.3 6.0 5.8 FASTBALL RGL (PPG-PR 133) 73.3 94.7 85.0 83.3 4.7 5.7 6.0 6.0 7.0 5.3 6.0 5.8 PPG-PR 143 75.0 96.0 91.7 86.7 4.7 5.7 5.7 5.3 6.7 6.7 5.7 5.8 PST-2ACR 80.0 96.3 81.7 73.3 5.0 5.7 6.3 5.7 7.7 5.3 4.7 5.8 SRX-4MSH 85.0 96.3 86.7 83.3 4.3 5.3 6.3 5.3 7.7 5.7 6.0 5.8 BAR LP 10970 75.0 96.3 88.3 78.3 5.3 5.3 5.7 5.3 7.3 6.3 4.7 5.7 EVOLUTION (S85) 80.0 97.7 70.0 63.3 5.0 6.0 6.3 5.7 7.0 5.3 4.7 5.7 LTP-PR 135 76.7 96.3 85.0 76.7 4.3 5.7 6.3 6.0 6.7 6.0 5.0 5.7 PICK 4DFHM 76.7 97.7 80.0 73.3 4.0 5.3 6.3 5.7 7.0 5.7 5.7 5.7 PREMIUM (PPG-PR 137) 81.7 96.3 76.7 78.3 5.3 5.7 6.0 5.7 6.3 5.3 5.7 5.7 PRX-4GM1 78.3 96.0 83.3 85.0 5.0 5.7 6.7 5.7 6.0 5.3 5.7 5.7 PST-2K9 81.7 97.7 83.3 63.3 5.0 6.0 7.3 5.3 7.3 4.7 4.3 5.7 BRIGHTSTAR SLT 71.7 99.0 81.7 55.0 5.7 5.7 5.3 5.0 7.0 5.7 4.7 5.6 DLF LGD-3022 70.0 93.3 75.0 58.3 5.7 6.3 6.3 5.3 6.3 4.7 4.3 5.6 GO-G37 73.3 97.7 78.3 80.0 5.3 5.7 5.0 5.7 6.3 5.3 6.0 5.6 ISG-31 76.7 93.0 80.0 75.0 5.7 5.3 5.3 5.3 6.3 5.7 5.3 5.6 KARMA (PICK 10401) 68.3 97.7 73.3 65.0 4.7 5.7 7.0 6.0 7.3 4.0 4.3 5.6 APPLE SGL (PPG-PR 140) 76.7 99.0 88.3 76.7 4.0 5.3 6.0 5.0 7.3 5.7 6.0 5.6 RAD-PR62 73.3 95.0 75.0 70.0 5.7 5.7 5.0 5.7 6.3 6.0 4.7 5.6 UNO 66.7 94.7 76.7 63.3 5.3 5.3 5.3 6.0 7.3 5.0 4.7 5.6 BAR LP 7608 68.3 99.0 78.3 60.0 4.7 5.7 6.0 5.7 7.3 4.7 4.7 5.5 CL 307 70.0 96.0 81.7 78.3 4.0 5.3 5.7 5.7 6.3 5.7 5.7 5.5 PROMINENT (CS-20) 73.3 91.7 65.0 68.3 6.7 6.0 5.0 4.3 6.3 5.3 4.7 5.5 PPG-PR 128 75.0 99.0 65.0 63.3 4.7 5.3 5.7 6.7 7.3 4.0 4.7 5.5 RINOVO 78.3 96.3 73.3 60.0 5.0 6.3 7.0 5.0 6.3 4.3 4.3 5.5 APR 2320 83.3 93.0 85.0 80.0 4.3 5.3 5.3 4.7 6.3 6.0 5.7 5.4 BAR LP 10972 60.0 94.7 81.7 76.7 5.3 5.0 4.3 5.0 6.7 6.0 5.3 5.4 ISG-30 80.0 94.7 80.0 78.3 5.3 5.7 4.7 5.3 6.3 5.3 5.0 5.4 MANHATTAN 6 GLR (PST-2MAGS) 76.7 96.3 76.7 63.3 5.3 5.3 5.7 4.7 7.0 4.7 5.3 5.4 OCTANE 86.7 96.0 75.0 60.0 5.0 5.7 6.0 5.0 7.0 4.7 4.7 5.4 PANGEA GLR (CL 11701) 71.7 94.7 83.3 66.7 4.0 5.3 6.0 5.7 6.3 5.7 4.7 5.4 PPG-PR 138 68.3 94.7 83.3 70.0 4.7 5.3 6.0 5.3 6.7 5.0 4.7 5.4 TABLE 14. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT LIVING GROUND COVER COVER BEFORE MID-WAY AFTER QUALITY RATINGS NAME SPRING TRAFFIC TRAFFIC TRAFFIC MAR MAY JUN JUL AUG SEP NOV MEAN PST-2TQL 81.7 97.7 70.0 65.0 5.0 5.7 6.0 5.7 7.0 4.3 4.3 5.4 SR 4650 (PSRX-3701) 73.3 94.7 70.0 58.3 5.7 6.0 6.7 5.3 6.7 3.3 4.0 5.4 CS-PR66 65.0 96.3 80.0 66.7 5.0 5.0 4.7 5.7 6.7 5.0 5.3 5.3 STAMINA (IS-PR 487) 71.7 93.3 80.0 66.7 4.3 5.7 7.0 5.3 6.3 4.0 4.7 5.3 JR-192 81.7 94.7 80.0 73.3 4.3 5.7 7.0 5.3 6.0 4.3 4.7 5.3 PLAYOFF 2 (P02) 76.7 94.3 73.3 71.7 4.7 5.0 5.3 6.0 6.3 5.3 4.7 5.3 PPG-PR 136 76.7 96.3 81.7 71.7 4.7 5.3 5.0 5.0 6.7 5.3 5.0 5.3 PST-2MG7 80.0 97.7 70.0 55.0 4.7 5.3 5.7 4.3 7.3 5.7 4.3 5.3 BAR LP 10969 63.3 94.7 76.7 73.3 5.3 5.7 5.3 5.3 6.3 4.0 4.7 5.2 GO-DHS 71.7 94.7 76.7 76.7 5.3 5.3 4.3 4.3 6.7 5.0 5.3 5.2 GO-PR60 73.3 96.3 73.3 66.7 5.0 5.0 4.7 5.0 7.3 4.7 5.0 5.2 IS-PR 409 65.0 91.7 76.7 60.0 5.0 6.0 6.7 4.3 5.3 4.7 4.3 5.2 BANFIELD (IS-PR 491) 76.7 93.3 71.7 66.7 6.3 6.0 6.3 5.0 5.3 3.3 4.3 5.2 PALMER V 76.7 95.0 63.3 53.3 4.3 5.7 5.7 5.3 6.3 5.3 4.0 5.2 PPG-PR 165 73.3 94.7 78.3 68.3 5.0 5.3 5.7 5.0 7.0 4.3 4.3 5.2 RIO VISTA 83.3 93.0 66.7 63.3 6.0 5.7 6.0 5.3 5.7 4.0 4.0 5.2 A-35 75.0 94.7 63.3 51.7 5.7 5.7 5.3 5.0 6.3 3.7 4.0 5.1 JR-178 76.7 91.0 66.7 46.7 4.3 5.3 6.3 6.0 6.3 3.7 3.7 5.1 PIZZAZZ 2 GLR (PR 909) 73.3 88.3 76.7 56.7 5.0 5.7 6.3 6.0 5.0 3.7 4.0 5.1 PPG-PR 142 76.7 93.3 90.0 83.3 4.0 5.0 4.7 4.7 5.7 6.0 5.7 5.1 PILLAR (CST) 75.0 92.7 46.7 43.3 5.7 6.0 6.3 5.3 6.0 2.3 3.3 5.0 FIESTA 4 68.3 88.0 73.3 55.0 5.3 5.3 5.3 5.3 6.0 4.0 4.0 5.0 THRIVE (IS-PR 469) 76.7 93.3 73.3 68.3 4.7 5.0 5.3 5.0 6.0 4.7 4.3 5.0 HANCOCK (IS-PR 479) 75.0 90.0 81.7 73.3 5.3 5.7 5.0 4.0 5.3 4.3 5.3 5.0 IS-PR 488 76.7 92.7 75.0 56.7 4.7 5.3 6.0 5.7 6.7 3.3 3.7 5.0 BONNEVILLE 73.3 91.7 75.0 68.3 4.7 5.0 5.3 5.0 5.7 4.3 4.3 4.9 BANDALORE (IS-PR 463) 70.0 86.3 68.3 61.7 4.7 5.7 6.7 5.0 5.0 3.0 4.0 4.9 ASPAIRE (IS-PR 489) 76.7 91.3 80.0 73.3 4.7 5.3 5.7 4.7 5.3 4.0 4.3 4.9 ISG-36 71.7 90.0 68.3 53.3 4.7 5.0 4.7 4.0 7.0 5.0 4.0 4.9 RAD-PR55R 68.3 76.7 68.3 68.3 5.3 5.0 4.3 4.7 6.0 4.3 4.7 4.9 SOX FAN (GM3) 83.3 93.3 68.3 53.3 4.3 5.7 6.7 5.3 5.7 3.3 3.3 4.9 PINNACLE 63.3 93.0 65.0 51.7 5.3 5.3 5.0 5.0 5.3 3.7 3.7 4.8 ALLANTE 68.3 89.7 63.3 53.3 4.3 5.0 6.0 5.0 5.0 3.7 4.0 4.7 DLF LGD-3026 66.7 93.3 61.7 36.7 5.0 5.3 5.3 4.7 5.3 4.0 3.3 4.7 DLF LGT 4182 61.7 89.7 51.7 51.7 5.7 5.3 4.3 4.3 6.0 3.7 3.3 4.7 LTP-RAE 75.0 90.0 56.7 43.3 4.3 5.3 6.0 5.0 5.0 2.7 3.7 4.6 PSRX-4CAGL 70.0 85.0 86.7 75.0 4.7 5.0 4.0 4.3 4.7 5.0 4.7 4.6 INSIGHT 71.7 81.7 61.7 40.0 4.7 5.0 5.3 4.7 4.7 3.7 3.3 4.5 MACH I 66.7 90.0 68.3 38.3 4.7 5.0 4.3 4.3 5.3 2.7 3.3 4.2 SIENNA 76.7 76.7 50.0 43.3 4.3 5.7 6.3 3.7 3.7 2.7 3.0 4.2 LINN 50.0 60.0 48.3 36.7 3.3 4.0 4.0 2.3 3.0 1.7 2.3 3.0 LSD VALUE 25.8 11.2 44.3 40.5 5.1 2.3 2.1 2.3 2.9 2.2 3.0 1.1 C.V. (%) 12.1 6.5 19.4 25.6 22.9 12.5 17.8 18.6 19.1 24.6 24.8 10.9 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 VA2 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 2.1-3.0 FULL SUN 1.1-1.5 ONLY DURING SEVERE STRESS