TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE (TRAFFIC STUDY), CA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LIVING GROUND COVER PERCENT QUALITY RATINGS NAME MARCH MAY JULY CRABGRASS JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN BANDALORE (IS-PR 463) 63.3 80.0 86.7 8.3 4.3 3.3 3.3 3.7 5.0 5.0 6.0 5.7 6.0 4.0 4.0 3.7 4.5 PICK 10401 63.3 80.0 93.3 7.3 3.7 3.0 3.3 3.3 5.0 4.7 6.7 6.0 6.0 4.0 4.0 4.0 4.5 BONNEVILLE 63.3 83.3 92.7 13.3 4.0 3.3 3.3 4.0 4.3 5.0 6.3 6.0 6.0 4.0 4.0 3.0 4.4 DLF LGD-3022 56.7 76.7 86.7 13.3 4.0 3.7 3.0 3.0 4.3 4.3 5.7 6.0 5.7 4.0 4.0 4.0 4.3 BANFIELD (IS-PR 491) 63.3 73.3 85.0 11.7 4.3 3.3 3.3 3.3 4.3 4.7 5.7 6.0 5.0 3.7 3.7 3.7 4.3 PSRX-4CAGL 60.0 80.0 91.7 11.7 3.7 3.0 3.3 3.3 4.7 4.7 6.3 6.0 5.7 3.7 3.7 3.7 4.3 S85 60.0 76.7 86.7 4.7 4.0 3.3 3.3 3.7 4.3 4.3 5.7 5.7 5.3 3.7 3.7 4.3 4.3 FIESTA 4 56.7 76.7 86.0 8.3 3.7 3.3 3.3 3.7 4.0 4.3 5.7 5.3 4.7 4.3 4.3 3.7 4.2 OCTANE 63.3 80.0 86.7 8.3 4.3 3.3 3.7 3.3 3.7 4.7 5.7 5.7 5.7 3.3 3.3 3.3 4.2 PST-204D 66.7 73.3 83.3 11.7 4.7 3.7 3.7 3.0 3.7 4.0 5.3 5.7 6.0 3.3 3.3 3.7 4.2 PST-2BNS 63.3 76.7 93.3 5.7 4.0 3.0 3.3 3.3 4.0 4.3 6.7 6.0 5.3 3.7 3.7 3.3 4.2 PST-2MG7 60.0 70.0 85.0 8.0 4.0 3.0 3.3 3.0 3.7 4.0 5.7 5.7 6.0 4.3 4.3 3.7 4.2 2NJK 63.3 76.7 86.7 6.7 4.3 3.3 3.3 3.3 4.0 4.0 5.7 5.7 6.0 3.3 3.3 3.3 4.1 GO-G37 60.0 66.7 83.3 15.0 4.3 3.3 3.3 3.0 3.3 4.3 5.3 5.7 5.7 3.7 3.7 3.3 4.1 THRIVE (IS-PR 469) 56.7 70.0 83.3 11.7 4.0 3.3 3.0 3.7 4.0 4.7 5.3 5.3 6.0 3.3 3.3 3.3 4.1 ASPAIRE (IS-PR 489) 53.3 70.0 86.7 10.7 4.0 2.7 3.0 2.7 3.7 4.0 5.7 5.7 6.0 4.0 4.0 3.3 4.1 JR-192 60.0 73.3 83.3 10.7 4.0 3.3 3.3 3.7 3.3 4.0 5.3 5.7 5.7 3.7 3.7 3.3 4.1 PSRX-3701 46.7 76.7 85.0 10.7 3.3 2.7 2.7 3.0 4.3 4.3 5.7 5.7 5.7 4.0 4.0 3.7 4.1 SRX-4MSH 60.0 70.0 85.0 2.3 3.7 3.0 3.3 3.3 4.0 3.7 5.7 6.0 6.0 3.3 3.3 3.7 4.1 UNO 53.3 70.0 85.0 11.7 3.3 3.0 3.3 3.3 3.7 4.0 5.3 5.7 5.3 4.0 4.0 3.7 4.1 BRIGHTSTAR SLT 53.3 73.3 83.3 5.7 3.7 3.3 3.0 3.3 3.7 3.7 5.3 5.3 5.7 3.7 3.7 3.7 4.0 CL 307 60.0 80.0 83.3 7.3 4.0 3.3 3.3 3.3 4.0 3.7 5.3 5.3 5.3 3.7 3.7 3.3 4.0 GM3 53.3 73.3 85.0 11.7 4.0 3.3 3.0 3.0 3.7 4.7 5.7 5.3 5.7 3.3 3.3 3.0 4.0 HANCOCK (IS-PR 479) 53.3 73.3 90.0 10.7 3.7 3.0 3.0 3.0 3.7 4.0 6.0 6.0 5.7 3.7 3.7 3.0 4.0 JR-178 50.0 73.3 80.0 9.0 3.7 3.0 2.7 3.3 4.0 4.3 5.0 5.3 5.3 4.0 4.0 3.7 4.0 PALMER V 56.7 73.3 80.0 9.0 3.7 3.3 3.0 3.3 3.7 4.3 5.0 5.7 5.3 3.7 3.7 3.7 4.0 PSRX-S84 53.3 73.3 78.3 8.3 3.7 3.3 3.0 3.0 4.3 4.3 5.0 5.0 5.7 3.7 3.7 3.3 4.0 PST-2NKM 53.3 70.0 83.3 5.7 3.7 3.3 3.0 3.3 3.7 3.3 5.3 5.3 5.3 4.0 4.0 3.3 4.0 PST-2TQL 56.7 73.3 86.7 15.0 3.7 3.0 3.0 3.0 3.7 3.3 5.7 5.7 5.7 3.7 3.7 3.7 4.0 RINOVO 50.0 70.0 85.0 20.0 3.7 3.3 3.0 3.0 4.0 4.3 5.7 5.0 5.7 3.3 3.3 3.7 4.0 BAR LP 10970 56.7 76.7 85.0 9.0 3.7 3.3 3.0 3.3 3.7 4.0 5.7 5.3 5.3 3.3 3.3 3.3 3.9 BAR LP 10972 53.3 71.7 83.3 8.3 3.3 3.0 3.0 3.0 3.7 4.0 5.3 5.7 5.7 3.3 3.3 3.7 3.9 CL 11701 63.3 80.0 85.0 10.0 4.0 3.7 3.3 3.7 4.3 4.7 5.3 5.0 4.7 2.7 2.7 2.7 3.9 IS-PR 488 53.3 70.0 81.7 13.3 3.7 3.0 3.0 3.0 3.3 4.0 5.0 5.7 5.7 3.7 3.7 3.3 3.9 ISG-36 60.0 73.3 83.3 7.3 3.7 3.3 3.3 3.3 3.7 4.0 5.3 5.7 4.7 3.3 3.3 3.0 3.9 LTP-RAE 40.0 73.3 81.7 8.3 3.3 3.0 2.3 3.0 4.3 4.0 5.3 5.0 5.3 4.0 4.0 3.7 3.9 MACH I 56.7 70.0 81.7 13.3 4.0 3.0 3.0 3.0 3.3 4.0 5.3 5.7 6.0 3.3 3.3 3.0 3.9 PICK 4DFHM 53.3 70.0 86.7 6.7 3.7 2.7 3.0 3.0 3.3 4.0 5.7 5.7 6.0 3.0 3.0 3.3 3.9 PPG-PR 142 50.0 70.0 76.7 6.7 3.3 3.3 2.7 3.3 4.0 3.7 4.7 5.7 5.3 3.3 3.3 3.7 3.9 PPG-PR 143 53.3 70.0 81.7 7.3 3.7 3.3 3.0 3.3 3.3 4.0 5.3 5.3 5.7 3.3 3.3 3.0 3.9 PRX-4GM1 53.3 73.3 86.7 10.0 3.7 2.7 3.0 2.7 3.7 4.0 5.7 5.3 6.0 3.7 3.7 3.0 3.9 CS-PR66 46.7 73.3 80.0 13.3 3.7 3.3 2.7 2.7 3.7 3.3 5.0 5.7 5.7 3.7 3.7 3.0 3.8 PILLAR (CST) 46.7 66.7 76.7 6.3 3.3 3.0 2.3 3.3 3.3 4.0 4.7 5.3 5.3 3.7 3.7 3.0 3.8 GO-PR60 53.3 73.3 76.7 6.7 4.0 3.3 3.0 3.0 3.3 4.0 4.7 5.3 5.7 3.3 3.3 3.0 3.8 STAMINA (IS-PR 487) 46.7 73.3 80.0 7.3 3.7 3.0 2.7 3.0 3.7 3.7 5.0 5.0 5.7 3.3 3.3 3.3 3.8 IS-PR 492 46.7 66.7 80.0 7.3 3.7 2.7 2.7 3.0 3.7 3.7 5.0 5.7 5.3 3.7 3.7 3.0 3.8 PREMIUM (PPG-PR 13 7 )50.0 70.0 83.3 9.0 3.7 3.0 2.7 3.0 3.7 3.3 5.3 5.0 5.3 3.7 3.7 3.3 3.8 TABLE 2. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE (TRAFFIC STUDY), CA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LIVING GROUND COVER PERCENT QUALITY RATINGS NAME MARCH MAY JULY CRABGRASS JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PPG-PR 138 50.0 73.3 80.0 7.3 3.7 3.3 2.7 3.3 3.3 3.7 5.0 5.3 5.0 3.3 3.3 3.3 3.8 GRAND SLAM GLD (PPG-PR 164) 50.0 66.7 78.3 8.3 3.7 3.0 2.7 3.0 3.3 3.7 5.0 5.3 5.3 3.3 3.3 3.3 3.8 PST-2ACR 53.3 73.3 83.3 7.0 3.3 3.0 2.7 3.3 3.7 4.0 5.3 5.7 5.0 3.3 3.3 2.7 3.8 PST-2AG4 56.7 73.3 81.7 7.3 3.3 3.0 3.0 3.0 3.3 3.7 5.3 5.3 5.0 3.3 3.3 3.3 3.8 PST-2DR9 50.0 73.3 76.7 8.3 3.7 3.3 2.7 3.3 3.3 4.0 4.7 5.3 5.3 3.3 3.3 3.3 3.8 PST-2MAGS 50.0 70.0 83.3 15.0 3.3 3.0 2.7 3.0 3.7 4.0 5.3 5.3 5.3 3.3 3.3 3.0 3.8 APR 2445 46.7 70.0 80.0 10.7 3.3 3.0 2.7 3.0 3.7 4.0 5.0 5.0 4.7 3.3 3.3 3.0 3.7 GO-DHS 50.0 68.3 83.3 10.0 3.3 3.0 2.7 2.7 3.0 3.7 5.3 5.7 5.3 3.3 3.3 2.7 3.7 INSIGHT 43.3 60.0 76.7 10.7 3.3 2.7 2.3 3.0 3.0 3.3 4.7 4.7 5.3 4.0 4.0 3.7 3.7 STELLAR 3GL (PPG-PR 134) 50.0 70.0 80.0 5.7 3.3 3.3 2.7 3.0 3.7 3.7 5.0 5.3 5.3 3.0 3.0 3.3 3.7 PPG-PR 136 43.3 70.0 76.7 11.7 3.3 2.7 2.3 3.0 4.0 3.7 4.7 5.0 5.3 3.7 3.7 3.3 3.7 APPLE SGL (PPG-PR 140) 56.7 73.3 85.0 5.7 3.3 3.3 3.0 3.3 3.7 4.3 5.7 4.7 3.7 3.0 3.0 3.0 3.7 PST-2K9 53.3 70.0 83.3 9.0 3.7 3.0 2.7 3.3 3.3 4.0 5.3 5.7 4.7 2.7 2.7 3.0 3.7 RAD-PR55R 53.3 70.0 76.7 9.0 3.3 3.3 2.7 3.0 3.3 4.0 4.7 5.0 5.0 3.3 3.3 3.0 3.7 A-35 50.0 63.3 78.3 7.3 3.3 3.3 3.0 3.0 3.0 3.3 4.7 5.0 5.3 3.0 3.0 3.0 3.6 APR 2038 46.7 66.7 73.3 11.7 3.3 2.7 2.7 3.0 3.0 3.7 4.3 5.7 5.3 3.3 3.3 3.3 3.6 APR 2320 40.0 70.0 76.7 11.7 3.3 2.7 2.0 3.0 3.7 3.7 4.7 5.0 5.3 3.3 3.3 3.0 3.6 BAR LP 10969 46.7 66.7 76.7 8.3 3.3 3.0 2.3 3.0 3.3 3.3 4.7 5.3 5.0 3.3 3.3 3.0 3.6 IS-PR 409 50.0 66.7 76.7 13.3 3.3 3.0 2.7 3.0 3.0 3.3 4.7 5.3 5.7 3.0 3.0 3.0 3.6 ISG-30 46.7 66.7 76.7 18.3 3.7 2.7 2.7 3.0 3.3 3.3 4.7 5.3 4.7 3.3 3.3 2.7 3.6 PPG-PR 128 46.7 66.7 80.0 10.0 3.7 3.0 2.7 3.0 3.3 3.3 5.0 5.3 4.7 3.0 3.0 3.0 3.6 FASTBALL RGL (PPG-PR 133) 43.3 66.7 73.3 7.3 3.3 3.0 2.3 3.0 3.7 3.7 4.3 5.3 5.3 3.3 3.3 3.0 3.6 PPG-PR 165 46.7 63.3 71.7 10.0 3.3 2.7 2.7 3.0 3.0 3.3 4.0 5.3 5.7 3.3 3.3 3.0 3.6 RAD-PR62 53.3 70.0 78.3 11.7 3.3 3.0 3.0 3.0 2.7 3.3 4.7 5.0 5.7 3.3 3.3 3.0 3.6 RIO VISTA 43.3 70.0 76.7 8.3 3.3 3.0 2.3 3.0 3.0 3.7 4.7 5.3 5.3 3.3 3.3 3.0 3.6 BAR LP 7608 46.7 66.7 80.0 8.3 3.3 3.0 2.7 2.7 3.3 3.0 4.7 4.7 5.3 3.3 3.3 2.7 3.5 PROMINENT (CS-20) 46.7 63.3 73.3 16.7 3.3 3.3 2.7 3.0 3.3 3.3 4.3 5.0 5.0 3.0 3.0 2.7 3.5 P02 46.7 70.0 80.0 11.7 3.3 2.7 2.3 3.0 3.0 3.0 5.0 5.3 5.0 3.3 3.3 2.7 3.5 SRX-4RHD 46.7 66.7 80.0 13.3 3.3 2.7 2.3 3.0 3.3 3.7 5.0 5.0 5.0 3.0 3.0 3.0 3.5 APR 2036 40.0 66.7 76.7 13.3 3.0 2.7 2.0 2.7 3.3 3.3 4.3 5.0 5.3 3.0 3.0 3.0 3.4 ISG-31 40.0 66.7 76.7 18.3 3.3 3.0 2.3 3.0 3.7 3.7 4.7 4.7 4.3 3.0 3.0 2.3 3.4 LTP-PR 135 40.0 63.3 73.3 10.0 3.0 2.7 2.3 3.0 3.0 3.0 4.3 5.3 5.0 3.3 3.3 3.0 3.4 SIENNA 36.7 63.3 73.3 7.3 3.3 2.7 2.0 3.0 3.3 3.0 4.3 5.0 4.7 3.0 3.0 3.3 3.4 ALLANTE 40.0 66.7 73.3 8.3 3.3 2.7 2.3 2.3 3.0 3.3 4.3 4.7 4.7 3.3 3.3 2.7 3.3 CL 11601 36.7 66.7 73.3 9.0 3.0 2.7 2.0 3.0 3.0 3.0 4.3 4.7 4.7 3.0 3.0 3.0 3.3 PPG-PR 121 40.0 66.7 70.0 9.0 3.0 3.0 2.0 3.0 3.0 3.0 4.0 5.0 4.3 3.3 3.3 2.7 3.3 PR 909 36.7 60.0 66.7 14.0 3.0 3.0 2.0 2.7 3.0 3.0 3.7 4.3 5.3 3.0 3.0 3.0 3.3 DLF LGD-3026 36.7 63.3 70.0 15.0 3.0 2.3 2.0 3.0 3.0 3.0 4.0 4.3 4.7 3.0 3.0 2.7 3.2 DLF LGT 4182 40.0 60.0 66.7 15.0 3.0 2.3 2.0 2.3 3.0 3.0 3.7 4.7 4.7 3.0 3.0 2.3 3.1 PINNACLE 36.7 60.0 73.3 16.7 3.0 2.3 2.0 2.3 3.0 3.3 4.0 4.7 4.7 3.0 3.0 2.3 3.1 LINN 30.0 46.7 63.3 11.7 3.0 2.0 2.0 2.0 2.3 3.0 3.3 3.3 3.3 2.3 2.3 2.0 2.6 LSD VALUE 24.1 20.2 15.7 15.4 2.3 2.5 1.3 2.4 1.5 2.3 1.6 1.0 1.6 2.0 2.0 2.4 0.9 C.V. (%) 20.7 11.2 9.2 50.3 17.0 18.7 21.0 17.9 18.3 20.2 15.5 9.7 12.9 17.1 17.1 21.0 11.1 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 2. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE (TRAFFIC STUDY), CA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT COVER IN AUGUST PERCENT COVER IN SEPTEMBER PERCENT COVER IN OCTOBER PERCENT COVER IN NOVEMBER NAME STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN BANDALORE (IS-PR 463) 3.0 7.7 89.3 3.0 3.7 93.3 8.3 18.3 73.3 5.0 11.7 83.3 PICK 10401 3.0 3.0 94.0 2.7 2.3 95.0 9.0 16.7 74.3 4.3 12.3 83.3 BONNEVILLE 3.0 3.7 93.3 2.3 3.0 94.7 7.3 17.3 75.3 4.3 20.0 75.7 DLF LGD-3022 2.7 3.7 93.7 4.3 4.3 91.3 9.3 20.0 70.7 3.7 9.0 87.3 BANFIELD (IS-PR 491) 3.0 3.7 93.3 11.0 6.0 83.0 16.7 18.3 65.0 3.7 13.3 83.0 PSRX-4CAGL 3.0 4.3 92.7 3.7 4.3 92.0 8.3 21.7 70.0 3.7 11.7 84.7 S85 2.3 8.3 89.3 7.7 5.0 87.3 9.0 21.7 69.3 2.3 13.3 84.3 FIESTA 4 3.0 9.3 87.7 4.7 6.0 89.3 9.0 16.7 74.3 3.7 15.0 81.3 OCTANE 3.0 4.7 92.3 4.3 5.0 90.7 15.0 21.7 63.3 5.7 13.3 81.0 PST-204D 3.0 5.3 91.7 3.7 4.3 92.0 11.7 21.7 66.7 5.0 13.3 81.7 PST-2BNS 3.0 3.7 93.3 10.0 8.3 81.7 10.0 30.0 60.0 4.3 16.7 79.0 PST-2MG7 3.0 5.3 91.7 3.7 5.0 91.3 9.0 17.3 73.7 5.0 12.3 82.7 2NJK 3.0 4.3 92.7 2.7 4.3 93.0 11.7 20.0 68.3 6.0 14.0 80.0 GO-G37 3.0 6.7 90.3 6.0 6.7 87.3 9.0 20.0 71.0 4.3 15.0 80.7 THRIVE (IS-PR 469) 3.0 25.0 72.0 3.0 4.3 92.7 10.7 23.3 66.0 4.3 15.0 80.7 ASPAIRE (IS-PR 489) 3.0 6.7 90.3 3.7 3.7 92.7 8.3 18.3 73.3 4.3 15.0 80.7 JR-192 2.7 6.0 91.3 4.7 4.3 91.0 10.7 21.7 67.7 4.3 15.7 80.0 PSRX-3701 3.0 7.7 89.3 4.3 6.0 89.7 11.7 16.7 71.7 3.7 14.0 82.3 SRX-4MSH 3.0 3.3 93.7 4.3 3.3 92.3 7.3 23.3 69.3 4.3 12.3 83.3 UNO 2.7 6.3 91.0 5.7 6.3 88.0 9.3 20.0 70.7 4.3 14.7 81.0 BRIGHTSTAR SLT 2.7 9.3 88.0 4.3 5.7 90.0 7.3 23.3 69.3 3.7 13.3 83.0 CL 307 3.0 7.7 89.3 6.7 4.3 89.0 11.7 23.3 65.0 4.3 16.7 79.0 GM3 3.0 9.3 87.7 5.0 6.7 88.3 10.7 25.0 64.3 3.7 21.7 74.7 HANCOCK (IS-PR 479) 3.0 4.3 92.7 4.3 5.7 90.0 11.7 25.0 63.3 5.0 16.7 78.3 JR-178 3.0 9.3 87.7 6.0 7.7 86.3 10.7 17.3 72.0 4.3 12.3 83.3 PALMER V 3.0 6.0 91.0 6.0 6.0 88.0 8.3 26.7 65.0 4.3 13.3 82.3 PSRX-S84 3.0 11.7 85.3 5.0 6.7 88.3 10.0 20.0 70.0 4.3 15.0 80.7 PST-2NKM 3.0 11.0 86.0 6.7 6.0 87.3 10.0 18.3 71.7 4.3 13.3 82.3 PST-2TQL 3.0 7.7 89.3 6.3 5.3 88.3 11.7 23.3 65.0 4.3 15.7 80.0 RINOVO 3.0 13.3 83.7 5.0 6.7 88.3 11.7 26.7 61.7 3.7 14.0 82.3 BAR LP 10970 3.0 10.0 87.0 6.7 7.7 85.7 15.0 23.3 61.7 4.3 18.3 77.3 BAR LP 10972 3.0 6.0 91.0 5.0 5.3 89.7 13.3 26.7 60.0 4.3 15.0 80.7 CL 11701 12.0 8.3 79.7 9.3 15.0 75.7 21.7 30.0 48.3 4.3 36.7 59.0 IS-PR 488 3.0 6.0 91.0 3.3 5.3 91.3 10.7 23.3 66.0 3.7 20.0 76.3 ISG-36 2.7 10.0 87.3 10.3 9.0 80.7 10.0 36.7 53.3 3.7 21.7 74.7 LTP-RAE 2.7 13.3 84.0 7.7 7.7 84.7 10.0 20.0 70.0 3.7 15.0 81.3 MACH I 3.0 6.7 90.3 4.3 4.3 91.3 10.0 25.0 65.0 5.7 18.3 76.0 PICK 4DFHM 3.0 5.0 92.0 3.0 5.7 91.3 10.0 26.7 63.3 4.3 14.0 81.7 PPG-PR 142 3.0 7.7 89.3 7.0 7.3 85.7 9.0 26.7 64.3 4.3 16.7 79.0 PPG-PR 143 3.0 10.0 87.0 4.3 6.7 89.0 13.3 26.7 60.0 4.3 20.0 75.7 PRX-4GM1 3.0 7.7 89.3 3.0 5.0 92.0 11.7 23.3 65.0 4.3 21.7 74.0 CS-PR66 3.0 6.0 91.0 6.0 5.0 89.0 11.7 23.3 65.0 4.3 21.7 74.0 PILLAR (CST) 3.0 11.0 86.0 5.0 7.7 87.3 12.3 23.3 64.3 5.0 18.3 76.7 GO-PR60 2.7 6.0 91.3 5.0 4.3 90.7 10.0 23.3 66.7 5.0 15.0 80.0 STAMINA (IS-PR 487) 3.0 9.3 87.7 3.7 6.0 90.3 11.7 26.7 61.7 4.3 17.3 78.3 IS-PR 492 3.0 8.3 88.7 5.3 7.0 87.7 13.3 21.7 65.0 4.3 20.0 75.7 PREMIUM (PPG-PR 13 7)3.0 10.7 86.3 4.3 6.7 89.0 11.7 26.7 61.7 4.3 15.7 80.0 TABLE 2. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE (TRAFFIC STUDY), CA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT COVER IN AUGUST PERCENT COVER IN SEPTEMBER PERCENT COVER IN OCTOBER PERCENT COVER IN NOVEMBER NAME STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN PPG-PR 138 3.0 11.7 85.3 6.3 7.7 86.0 9.0 28.3 62.7 3.7 13.3 83.0 GRAND SLAM GLD (PPG-PR 164) 3.0 11.0 86.0 5.0 7.7 87.3 12.3 26.7 61.0 4.3 15.7 80.0 PST-2ACR 3.0 7.7 89.3 9.0 8.3 82.7 13.3 26.7 60.0 5.0 20.0 75.0 PST-2AG4 3.0 7.7 89.3 7.3 7.3 85.3 13.3 25.0 61.7 4.3 17.3 78.3 PST-2DR9 3.0 9.3 87.7 5.0 7.7 87.3 13.3 23.3 63.3 5.0 16.7 78.3 PST-2MAGS 3.0 11.7 85.3 6.3 7.3 86.3 13.3 21.7 65.0 5.0 21.7 73.3 APR 2445 3.0 11.7 85.3 8.3 8.3 83.3 11.7 26.7 61.7 4.3 20.7 75.0 GO-DHS 3.0 10.0 87.0 6.0 7.3 86.7 11.7 25.0 63.3 5.0 21.7 73.3 INSIGHT 3.0 10.0 87.0 5.7 8.3 86.0 10.0 21.7 68.3 4.3 16.7 79.0 STELLAR 3GL (PPG-PR 134) 3.0 9.3 87.7 6.7 7.7 85.7 15.0 26.7 58.3 4.3 16.7 79.0 PPG-PR 136 3.0 12.7 84.3 6.0 8.7 85.3 11.7 21.7 66.7 3.7 15.0 81.3 APPLE SGL (PPG-PR 140) 15.3 9.3 75.3 17.3 15.7 67.0 25.0 26.7 48.3 3.7 23.3 73.0 PST-2K9 3.0 7.7 89.3 10.0 11.7 78.3 23.3 25.0 51.7 4.3 16.7 79.0 RAD-PR55R 3.7 11.0 85.3 5.7 8.7 85.7 11.7 28.3 60.0 4.3 21.7 74.0 A-35 3.0 10.0 87.0 8.7 10.7 80.7 7.3 30.0 62.7 4.3 22.3 73.3 APR 2038 3.0 8.3 88.7 6.7 8.3 85.0 13.3 31.7 55.0 4.3 18.3 77.3 APR 2320 3.0 13.3 83.7 6.3 7.3 86.3 13.3 28.3 58.3 5.0 20.0 75.0 BAR LP 10969 3.0 11.7 85.3 11.0 8.3 80.7 15.0 23.3 61.7 5.0 20.0 75.0 IS-PR 409 3.0 10.0 87.0 4.3 6.0 89.7 11.7 30.0 58.3 5.0 20.0 75.0 ISG-30 3.0 10.0 87.0 10.0 10.0 80.0 13.3 28.3 58.3 5.0 23.3 71.7 PPG-PR 128 3.0 10.0 87.0 10.0 11.7 78.3 13.3 35.0 51.7 5.0 23.3 71.7 FASTBALL RGL (PPG-PR 133) 3.0 11.0 86.0 5.7 7.7 86.7 13.3 23.3 63.3 4.3 20.0 75.7 PPG-PR 165 3.0 10.0 87.0 3.0 6.0 91.0 11.7 23.3 65.0 5.0 18.3 76.7 RAD-PR62 3.0 13.3 83.7 4.3 6.0 89.7 13.3 25.0 61.7 5.0 20.0 75.0 RIO VISTA 3.0 10.0 87.0 6.0 8.3 85.7 13.3 21.7 65.0 5.0 18.3 76.7 BAR LP 7608 3.0 13.3 83.7 5.7 7.3 87.0 11.7 31.7 56.7 5.0 23.3 71.7 PROMINENT (CS-20) 3.0 16.7 80.3 7.3 11.7 81.0 13.3 28.3 58.3 5.0 25.0 70.0 P02 3.0 11.0 86.0 7.7 8.3 84.0 11.7 26.7 61.7 5.0 23.3 71.7 SRX-4RHD 3.0 13.3 83.7 6.3 8.3 85.3 15.0 26.7 58.3 4.3 20.0 75.7 APR 2036 3.0 10.0 87.0 5.7 8.0 86.3 13.3 33.3 53.3 5.7 20.0 74.3 ISG-31 3.0 15.0 82.0 10.7 15.0 74.3 13.3 40.0 46.7 5.0 31.7 63.3 LTP-PR 135 3.0 11.7 85.3 6.7 7.3 86.0 15.0 23.3 61.7 4.3 20.0 75.7 SIENNA 3.0 14.0 83.0 8.3 8.3 83.3 15.0 26.7 58.3 4.3 19.0 76.7 ALLANTE 3.0 18.3 78.7 7.7 11.7 80.7 11.7 25.0 63.3 3.7 25.0 71.3 CL 11601 3.0 15.0 82.0 11.3 9.0 79.7 13.3 30.0 56.7 5.0 20.0 75.0 PPG-PR 121 3.0 15.0 82.0 10.7 11.7 77.7 15.0 26.7 58.3 5.0 23.3 71.7 PR 909 3.0 16.7 80.3 7.7 8.3 84.0 13.3 21.7 65.0 4.3 18.3 77.3 DLF LGD-3026 3.0 18.3 78.7 21.7 13.3 65.0 16.7 26.7 56.7 5.0 25.0 70.0 DLF LGT 4182 3.0 15.0 82.0 7.3 9.0 83.7 11.7 31.7 56.7 5.7 31.7 62.7 PINNACLE 4.3 12.3 83.3 8.7 13.3 78.0 16.7 26.7 56.7 4.3 43.3 52.3 LINN 3.0 36.7 60.3 16.7 31.7 51.7 18.3 53.3 28.3 10.0 58.3 31.7 LSD VALUE 11.9 10.9 13.4 16.5 7.9 17.8 15.1 19.3 29.6 3.3 17.5 18.0 C.V. (%) 87.7 56.8 7.3 77.0 55.1 9.7 39.9 30.6 16.8 26.8 44.7 11.6 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 CA4 SANDY LOAM 7.6-8.5 0-60 0-150 6.1-7.0 FULL SUN 1.6-2.0 TO PREVENT STRESS