TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE (TRAFFIC STUDY), CA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ PERCENT COVER IN SEPTEMBER PERCENT COVER IN OCTOBER PERCENT COVER IN NOVEMBER QUALITY RATINGS NAME STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN AUG SEP OCT NOV DEC MEAN PICK 10401 15.0 20.0 65.0 5.0 65.0 30.0 5 53.3 41.7 7.0 4.3 3.0 3.0 3.0 4.1 A-35 20.0 20.0 60.0 5.0 78.3 16.7 5 65.0 30.0 8.0 4.3 2.0 2.7 3.0 4.0 GO-G37 20.0 23.3 56.7 5.0 70.0 25.0 5 53.3 41.7 7.7 3.7 2.7 3.0 3.0 4.0 IS-PR 463 21.7 20.0 58.3 5.0 70.0 25.0 5 66.7 28.3 7.0 3.7 2.7 3.0 3.7 4.0 IS-PR 491 18.3 16.7 65.0 5.0 71.7 23.3 5 53.3 41.7 7.0 4.0 2.3 3.3 3.3 4.0 ISG-36 20.0 28.3 51.7 5.0 71.7 23.3 5 56.7 38.3 8.0 3.7 2.7 3.0 2.7 4.0 JR-192 20.0 20.0 60.0 5.0 66.7 28.3 5 55.0 40.0 7.0 4.3 2.7 3.0 3.0 4.0 PST-204D 18.3 20.0 61.7 5.0 68.3 26.7 5 50.0 45.0 6.7 4.3 2.7 3.0 3.3 4.0 PST-2MG7 21.7 18.3 60.0 5.0 73.3 21.7 4 60.0 36.0 6.7 4.0 2.3 3.7 3.3 4.0 S85 18.3 28.3 53.3 5.7 65.0 29.3 5 56.7 38.3 7.3 3.7 3.0 3.0 3.0 4.0 2NJK 23.3 15.0 61.7 5.0 70.0 25.0 5 53.3 41.7 6.7 4.0 2.7 3.0 3.0 3.9 PANGEA GLR (CL 11701) 20.0 25.0 55.0 5.0 71.7 23.3 5 60.0 35.0 7.0 3.7 2.7 3.0 3.0 3.9 CS-PR66 20.0 23.3 56.7 5.0 75.0 20.0 5 60.0 35.0 7.7 3.7 2.3 3.0 3.0 3.9 GO-PR60 21.7 20.0 58.3 5.0 71.7 23.3 5 63.3 31.7 7.0 4.0 2.7 2.7 3.0 3.9 PST-2BNS 21.7 20.0 58.3 5.0 71.7 23.3 5 56.7 38.3 7.0 4.0 2.3 3.0 3.3 3.9 SRX-4MSH 18.3 18.3 63.3 5.0 71.7 23.3 5 56.7 38.3 6.7 4.3 2.3 2.7 3.3 3.9 PST-2NKM 21.7 25.0 53.3 5.0 70.0 25.0 5 56.7 38.3 7.0 3.7 2.3 3.0 3.0 3.8 RINOVO 23.3 30.0 46.7 5.0 71.7 23.3 5 66.7 28.3 7.3 3.3 2.7 2.7 3.0 3.8 BAR LP 10970 21.7 26.7 51.7 5.0 75.0 20.0 5 61.7 33.3 7.0 3.7 2.3 2.7 3.0 3.7 BAR LP 10972 18.3 23.3 58.3 5.0 70.0 25.0 5 63.3 31.7 6.7 3.3 2.7 2.7 3.0 3.7 BONNEVILLE 23.3 20.0 56.7 5.0 70.0 25.0 5 63.3 31.7 6.3 3.7 2.7 2.7 3.0 3.7 BRIGHTSTAR SLT 21.7 28.3 50.0 5.0 76.7 18.3 5 60.0 35.0 7.3 3.7 2.0 2.7 3.0 3.7 DLF LGD-3022 23.3 31.7 45.0 5.0 75.0 20.0 5 56.7 38.3 7.0 3.7 2.0 3.0 3.0 3.7 FIESTA 4 16.7 26.7 56.7 5.0 71.7 23.3 5 60.0 35.0 7.0 3.7 2.3 2.7 3.0 3.7 SOX FAN (GM3) 18.3 25.0 56.7 5.0 73.3 21.7 5 63.3 31.7 6.3 3.7 2.7 2.7 3.0 3.7 IS-PR 469 23.3 21.7 55.0 5.0 71.7 23.3 5 63.3 31.7 7.0 3.7 2.3 2.7 3.0 3.7 IS-PR 479 23.3 18.3 58.3 5.0 52.7 42.3 5 66.7 28.3 7.0 3.7 2.3 2.7 3.0 3.7 ISG-31 18.3 40.0 41.7 5.0 76.7 18.3 5 66.7 28.3 7.3 3.7 2.3 2.7 2.7 3.7 MACH I 23.3 20.0 56.7 5.0 75.0 20.0 5 68.3 26.7 6.7 4.0 2.3 2.3 3.0 3.7 PPG-PR 140 21.7 30.0 48.3 5.0 70.0 25.0 5 60.0 35.0 7.0 3.3 2.7 2.7 2.7 3.7 SR 4650 (PSRX-3701) 18.3 31.7 50.0 5.0 75.0 20.0 5 66.7 28.3 7.0 3.7 3.0 2.3 2.7 3.7 PSRX-4CAGL 20.0 20.0 60.0 5.0 71.7 23.3 5 60.0 35.0 6.3 4.0 2.7 2.7 3.0 3.7 PST-2K9 21.7 25.0 53.3 5.0 76.7 18.3 5 66.7 28.3 7.0 3.7 2.3 2.7 2.7 3.7 APR 2445 20.0 30.0 50.0 5.0 76.7 18.3 5 66.7 28.3 7.3 3.7 2.0 2.3 2.7 3.6 CL 307 23.3 33.3 43.3 5.0 75.0 20.0 5 63.3 31.7 6.7 3.3 2.3 2.7 3.0 3.6 IS-PR 487 23.3 23.3 53.3 5.0 76.7 18.3 5 66.7 28.3 7.0 3.7 2.3 2.7 2.3 3.6 IS-PR 488 30.0 20.0 50.0 5.0 75.0 20.0 5 63.3 31.7 6.3 3.7 2.3 2.7 3.0 3.6 JR-178 18.3 33.3 48.3 5.0 76.7 18.3 5 70.0 25.0 7.3 3.7 2.3 2.3 2.3 3.6 OCTANE 25.0 21.7 53.3 5.0 73.3 21.7 5 60.0 35.0 6.3 3.7 2.3 2.7 3.0 3.6 PPG-PR 142 23.3 30.0 46.7 5.0 75.0 20.0 5 63.3 31.7 6.7 3.7 2.3 2.7 2.7 3.6 DOMINATOR (PST-2AG4) 21.7 31.7 46.7 5.0 75.0 20.0 5 58.3 36.7 7.3 3.3 2.3 2.3 2.7 3.6 CS-20 20.0 40.0 40.0 5.0 76.7 18.3 5 73.3 21.7 7.7 3.0 2.3 2.3 2.3 3.5 CST 26.7 28.3 45.0 5.0 75.0 20.0 5 70.0 25.0 7.0 3.3 2.3 2.3 2.3 3.5 GO-DHS 23.3 26.7 50.0 5.7 76.7 17.7 5 66.7 28.3 6.7 3.7 2.0 2.3 3.0 3.5 IS-PR 492 23.3 25.0 51.7 5.0 76.7 18.3 5 70.0 25.0 6.3 3.7 2.3 2.3 2.7 3.5 ISG-30 26.7 30.0 43.3 5.0 76.7 18.3 5 73.3 21.7 7.7 3.3 2.0 2.0 2.7 3.5 PALMER V 30.0 25.0 45.0 5.0 73.3 21.7 5 63.3 31.7 6.3 3.3 2.3 2.7 2.7 3.5 TABLE 4. (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/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ PERCENT COVER IN SEPTEMBER PERCENT COVER IN OCTOBER PERCENT COVER IN NOVEMBER QUALITY RATINGS NAME STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN STRAW BARE SOIL GREEN AUG SEP OCT NOV DEC MEAN PPG-PR 138 23.3 38.3 38.3 5.0 75.0 20.0 5.0 46.0 49.0 7.0 3.0 2.3 2.3 2.7 3.5 PPG-PR 143 28.3 36.7 35.0 5.0 78.3 16.7 5.0 63.3 31.7 7.0 3.0 2.0 2.7 3.0 3.5 PRX-4GM1 16.7 28.3 55.0 5.0 78.3 16.7 5.0 70.0 25.0 6.7 3.7 2.0 2.3 3.0 3.5 SIDEWAYS (PSRX-S84) 23.3 28.3 48.3 5.0 75.0 20.0 5.0 63.3 31.7 6.3 3.7 2.7 2.3 2.7 3.5 PST-2DR9 21.7 28.3 50.0 5.0 76.7 18.3 5.0 66.7 28.3 6.3 3.3 2.3 2.7 2.7 3.5 PST-2MAGS 26.7 31.7 41.7 5.0 78.3 16.7 5.0 70.0 25.0 6.7 3.3 2.3 2.3 2.7 3.5 PST-2TQL 21.7 30.0 48.3 5.0 78.3 16.7 5.0 70.0 25.0 6.7 3.3 2.3 2.3 3.0 3.5 RAD-PR62 23.3 31.7 45.0 5.0 81.7 13.3 5.0 78.3 16.7 7.0 3.7 2.0 2.0 2.7 3.5 SRX-4RHD 21.7 30.0 48.3 5.0 78.3 16.7 3.3 71.7 25.0 7.0 3.3 2.3 2.3 2.7 3.5 UNO 23.3 33.3 43.3 5.0 76.7 18.3 5.0 68.3 26.7 7.0 3.0 2.3 2.7 2.7 3.5 LTP-RAE 23.3 36.7 40.0 5.0 75.0 20.0 5.0 75.0 20.0 7.0 3.0 2.3 2.3 2.3 3.4 P02 23.3 33.3 43.3 5.0 80.0 15.0 5.0 66.7 28.3 7.0 3.3 2.0 2.3 2.3 3.4 PICK 4DFHM 25.0 20.0 55.0 5.0 75.0 20.0 5.0 63.3 31.7 6.3 3.7 2.0 2.0 3.0 3.4 PPG-PR 133 25.0 35.0 40.0 5.0 80.0 15.0 5.0 75.0 20.0 6.7 3.3 2.3 2.3 2.3 3.4 PPG-PR 136 21.7 36.7 41.7 5.0 78.3 16.7 5.0 75.0 20.0 6.7 3.3 2.3 2.3 2.3 3.4 PST-2ACR 25.0 33.3 41.7 5.7 76.7 17.7 5.3 71.7 23.0 6.7 3.0 2.3 2.3 2.7 3.4 RAD-PR55R 21.7 35.0 43.3 5.0 81.7 13.3 5.0 78.3 16.7 7.3 3.0 2.0 2.3 2.3 3.4 ALLANTE 23.3 41.7 35.0 5.0 76.7 18.3 5.0 68.3 26.7 6.0 3.0 2.3 2.7 2.3 3.3 APR 2036 26.7 31.7 41.7 5.0 80.0 15.0 5.0 76.7 18.3 7.0 3.3 2.0 2.0 2.3 3.3 APR 2320 25.0 28.3 46.7 5.0 76.7 18.3 5.0 75.0 20.0 6.0 3.7 2.0 2.0 2.7 3.3 BAR LP 10969 21.7 38.3 40.0 5.0 81.7 13.3 5.0 76.7 18.3 7.0 3.0 2.0 2.0 2.3 3.3 BAR LP 7608 21.7 31.7 46.7 5.0 80.0 15.0 5.0 60.0 35.0 6.3 3.3 2.0 2.3 2.7 3.3 INSIGHT 25.0 35.0 40.0 5.0 76.7 18.3 5.0 76.7 18.3 6.7 3.0 2.3 2.0 2.3 3.3 IS-PR 489 30.0 21.7 48.3 5.0 76.7 18.3 5.0 66.7 28.3 6.0 3.3 2.0 2.3 3.0 3.3 PPG-PR 121 26.7 40.0 33.3 5.0 83.3 11.7 5.0 78.3 16.7 7.0 3.0 2.0 2.0 2.3 3.3 PPG-PR 128 25.0 31.7 43.3 5.0 80.0 15.0 5.0 70.0 25.0 6.3 3.3 2.0 2.3 2.7 3.3 PPG-PR 134 23.3 36.7 40.0 5.0 80.0 15.0 5.0 76.7 18.3 7.0 3.0 2.3 2.0 2.3 3.3 PPG-PR 137 26.7 36.7 36.7 5.0 73.3 21.7 5.0 53.7 41.3 6.3 3.0 2.3 2.3 2.7 3.3 PPG-PR 164 21.7 41.7 36.7 5.0 78.3 16.7 5.0 75.0 20.0 6.7 3.0 2.3 2.0 2.7 3.3 RIO VISTA 25.0 36.7 38.3 5.0 83.3 11.7 5.0 65.0 30.0 7.0 3.0 2.0 2.0 2.3 3.3 HAVEN (APR 2038) 28.3 35.0 36.7 5.0 80.0 15.0 5.0 76.7 18.3 6.0 3.0 2.3 2.0 2.7 3.2 DLF LGT 4182 38.3 25.0 36.7 5.0 83.3 11.7 5.0 81.7 13.3 6.7 2.7 2.0 2.0 2.7 3.2 IS-PR 409 25.0 36.7 38.3 5.0 80.0 15.0 5.0 78.3 16.7 6.7 3.0 2.0 2.0 2.3 3.2 LTP-PR 135 21.7 46.7 31.7 5.0 85.0 10.0 5.0 78.3 16.7 6.7 2.7 2.0 2.0 2.0 3.1 PPG-PR 165 20.0 38.3 41.7 5.0 81.7 13.3 5.0 80.0 15.0 6.3 3.0 2.0 2.0 2.3 3.1 PIZZAZZ 2 GLR (PR 909) 18.3 53.3 28.3 5.0 86.7 8.3 5.0 81.7 13.3 7.0 2.3 2.0 2.0 2.0 3.1 SIENNA 25.0 45.0 30.0 5.0 85.0 10.0 5.0 80.0 15.0 6.7 2.7 2.0 2.0 2.3 3.1 CL 11601 20.0 50.0 30.0 5.0 81.7 13.3 5.0 75.0 20.0 6.3 2.7 2.0 2.0 2.0 3.0 DLF LGD-3026 25.0 43.3 31.7 5.0 83.3 11.7 5.0 81.7 13.3 6.3 2.7 2.0 1.7 2.0 2.9 PINNACLE 23.3 36.7 40.0 5.0 84.3 10.7 5.0 76.7 18.3 5.7 3.0 1.7 1.7 1.7 2.7 LINN 26.7 55.0 18.3 4.3 92.0 3.7 4.3 87.7 8.0 5.0 2.0 1.3 1.3 1.3 2.2 LSD VALUE 13.6 19.8 21.1 1.0 31.4 32.2 1.6 47.3 47.2 0.8 1.5 1.6 1.8 1.2 0.7 C.V. (%) 22.2 33.3 23.1 4.8 11.6 46.4 7.7 20.4 48.5 7.0 18.2 20.5 24.8 19.4 10.6 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. 3/ TRAFFIC IS APPLIED USING A BRINKMANN TRAFFIC SIMULATOR TO APPROXIMATE 60 FOOTBALL GAMES OVER A TEN WEEK PERIOD IN FALL. 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 CA4 SANDY LOAM 7.6-8.5 0-60 0-150 6.1-7.0 FULL SUN 1.6-2.0 TO PREVENT STRESS