TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE, CA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SEEDLING QUALITY RATINGS NAME VIGOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN ISG-36 7.0 8.0 6.7 8.0 8.0 8.0 7.7 6.7 8.0 8.0 8.0 8.0 8.0 7.8 CS-20 6.7 7.7 7.0 7.3 8.0 8.0 6.7 6.3 7.7 8.0 7.3 8.0 8.0 7.5 ISG-30 7.0 7.7 7.3 8.0 8.0 7.7 6.3 6.3 7.7 8.0 7.3 8.0 7.7 7.5 GO-G37 6.7 7.3 7.0 7.3 8.0 7.7 6.3 6.3 7.7 8.0 7.0 8.0 7.7 7.4 ISG-31 6.7 7.3 6.3 8.0 8.0 8.0 6.0 6.3 7.3 8.0 7.7 8.0 7.7 7.4 CS-PR66 6.3 7.0 6.3 7.3 7.3 7.3 7.3 6.7 7.7 7.7 6.7 7.3 7.3 7.2 PPG-PR 140 6.3 7.0 7.7 7.3 7.0 7.0 7.0 6.7 7.0 7.0 7.0 7.0 7.0 7.1 DOMINATOR (PST-2AG4) 7.0 7.7 8.0 7.0 7.0 7.0 7.3 6.3 7.3 7.0 6.7 7.0 7.0 7.1 S85 6.0 7.0 6.7 7.0 7.0 7.3 7.7 6.3 7.3 7.0 7.3 7.3 7.3 7.1 A-35 6.3 7.0 5.3 6.3 8.0 8.0 6.0 6.3 8.0 8.0 6.3 7.0 7.3 7.0 APR 2445 6.3 7.3 6.7 6.3 7.0 7.0 7.0 7.0 7.3 7.0 7.0 7.3 7.0 7.0 PANGEA GLR (CL 11701) 6.3 7.0 6.3 7.0 7.0 7.0 7.7 6.7 7.0 7.0 7.0 7.0 7.3 7.0 DLF LGD-3026 6.3 7.7 7.0 7.0 7.3 8.0 6.7 6.0 6.3 7.0 7.0 7.0 7.0 7.0 GO-PR60 6.0 7.3 6.7 6.7 7.3 7.3 6.3 6.7 7.0 7.7 7.3 7.0 7.0 7.0 IS-PR 463 7.0 7.7 7.0 6.3 7.3 7.0 7.0 6.7 7.0 7.0 7.3 7.0 7.0 7.0 IS-PR 491 6.0 7.7 7.0 6.7 7.0 7.0 7.3 6.3 7.0 7.0 7.0 7.0 7.0 7.0 JR-178 7.0 7.3 6.7 6.7 7.0 7.0 6.7 7.0 7.3 7.0 7.0 7.0 7.0 7.0 PICK 10401 6.3 7.0 6.7 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.3 7.0 7.0 PPG-PR 121 6.3 7.3 7.0 6.7 7.0 7.0 7.0 6.7 7.0 7.0 7.0 7.0 7.0 7.0 PPG-PR 138 6.7 7.3 7.3 7.3 7.0 7.0 6.7 6.0 7.0 7.0 7.0 7.3 7.0 7.0 PST-2MG7 6.7 7.3 7.0 7.0 7.0 7.0 7.0 6.7 6.7 7.0 7.0 7.0 7.0 7.0 CST 6.7 7.0 6.3 6.7 7.0 7.0 7.3 6.0 7.0 7.0 7.0 7.0 7.0 6.9 SOX FAN (GM3) 7.0 7.7 7.0 7.3 7.0 7.0 6.3 6.0 6.3 7.0 7.0 7.0 7.7 6.9 IS-PR 492 6.5 7.7 6.7 7.0 7.0 7.0 7.0 6.3 6.3 7.0 7.0 6.7 6.7 6.9 JR-192 6.7 7.3 6.7 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.7 6.7 6.0 6.9 PPG-PR 134 6.3 7.0 6.3 6.3 7.0 7.0 7.3 6.3 7.0 7.0 7.0 7.0 7.0 6.9 PPG-PR 136 6.3 7.7 6.3 7.0 7.0 7.0 7.0 6.0 6.7 7.0 7.3 7.0 7.0 6.9 PPG-PR 164 6.3 7.7 6.7 6.7 7.0 7.0 6.7 6.3 6.7 7.0 7.3 7.3 7.0 6.9 SR 4650 (PSRX-3701) 6.3 7.0 6.7 6.7 7.0 7.0 7.0 6.3 7.0 7.0 7.3 7.0 7.0 6.9 PST-2BNS 6.0 7.3 6.0 7.0 7.0 7.0 7.0 6.3 7.0 7.0 7.0 7.0 7.0 6.9 PST-2K9 6.0 7.3 7.0 7.0 7.0 7.0 6.7 6.7 7.0 7.0 7.0 7.0 6.7 6.9 BAR LP 10970 6.3 7.0 6.3 7.0 6.7 7.0 6.3 6.7 7.0 7.0 7.0 6.7 6.3 6.8 CL 11601 6.7 7.0 6.7 6.7 6.7 7.0 6.7 6.3 6.3 7.0 7.0 7.0 6.7 6.8 GO-DHS 6.7 7.0 6.3 7.3 8.0 8.0 5.0 6.0 6.7 8.0 6.7 6.7 6.3 6.8 INSIGHT 6.3 7.0 6.3 6.3 7.0 7.0 7.0 6.0 6.7 7.0 7.0 7.0 6.7 6.8 IS-PR 479 6.0 6.3 4.7 6.3 7.7 7.7 6.3 6.3 7.0 7.7 7.7 7.0 6.7 6.8 LTP-PR 135 6.3 7.3 6.7 6.7 6.7 7.0 7.0 6.3 6.7 7.0 7.0 6.7 7.0 6.8 LTP-RAE 6.3 6.3 6.0 6.3 7.0 7.0 7.0 6.3 7.0 7.0 7.0 7.0 7.0 6.8 P02 6.3 7.0 6.7 7.0 7.0 7.0 6.7 6.3 7.0 7.0 6.7 6.7 6.7 6.8 PALMER V 7.0 8.0 7.3 7.0 7.0 7.0 5.7 5.0 6.3 7.0 6.7 7.0 7.0 6.8 PPG-PR 133 6.0 7.0 6.0 7.0 7.0 7.0 7.0 6.3 6.7 7.0 7.0 7.0 7.0 6.8 PPG-PR 137 6.3 7.3 7.0 6.7 7.0 7.0 7.0 6.0 6.3 6.7 7.0 7.0 7.0 6.8 PPG-PR 142 6.0 6.7 6.3 6.3 7.0 7.0 7.0 6.0 6.7 7.0 7.0 7.0 7.3 6.8 PRX-4GM1 6.0 7.3 6.3 7.0 7.0 7.0 6.0 6.0 6.7 7.0 7.0 7.0 7.0 6.8 PST-2MAGS 6.3 7.3 6.7 6.7 7.0 7.0 7.0 6.0 6.7 7.0 7.0 7.0 6.7 6.8 RINOVO 6.3 6.3 6.3 6.3 7.0 6.7 6.7 6.3 7.3 7.0 7.0 7.0 7.0 6.8 BAR LP 10969 6.7 7.0 6.0 6.7 7.0 7.0 6.0 6.7 7.0 7.0 6.7 7.0 6.0 6.7 TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT RIVERSIDE, CA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SEEDLING QUALITY RATINGS NAME VIGOR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN CL 307 6.0 6.3 6.7 6.0 7.0 6.7 6.7 5.7 6.7 7.0 7.0 7.0 7.3 6.7 FIESTA 4 5.7 6.0 5.3 5.7 7.0 7.3 6.3 6.0 7.0 7.3 7.3 7.7 7.0 6.7 IS-PR 487 6.0 6.7 5.7 6.0 7.0 7.0 7.0 6.3 7.0 7.0 7.0 7.0 7.0 6.7 PPG-PR 128 6.3 6.7 6.3 6.7 7.0 6.7 7.0 6.0 6.3 7.0 7.0 7.0 7.0 6.7 PPG-PR 143 6.0 6.0 6.0 5.7 7.0 7.0 7.0 6.3 7.0 7.0 7.0 7.0 7.0 6.7 PST-204D 6.7 7.0 6.7 6.3 7.0 7.0 6.7 6.7 6.7 7.0 6.3 6.7 6.7 6.7 RAD-PR55R 4.7 6.0 5.0 5.3 7.7 6.3 6.7 6.3 7.3 8.0 7.0 7.3 7.0 6.7 SRX-4MSH 6.0 6.7 5.7 6.7 7.0 7.0 7.0 6.0 6.7 7.0 7.0 7.0 7.0 6.7 ALLANTE 6.3 6.3 6.3 6.0 7.0 7.0 7.0 5.7 6.0 7.0 7.0 7.0 6.7 6.6 DLF LGD-3022 6.7 6.3 6.0 6.0 7.0 7.0 6.7 6.0 7.0 7.0 7.0 7.0 6.7 6.6 IS-PR 488 6.0 7.0 6.0 6.0 6.7 7.0 7.0 6.0 6.3 6.7 7.0 7.0 6.7 6.6 SIDEWAYS (PSRX-S84) 6.0 6.3 6.0 6.0 7.0 7.0 7.0 6.0 6.3 7.0 6.7 7.0 7.0 6.6 PST-2ACR 6.3 7.0 6.0 6.3 6.7 7.0 6.0 5.7 6.7 6.7 7.0 7.0 6.7 6.6 PST-2DR9 6.7 7.0 6.7 6.7 7.0 7.0 6.7 6.0 6.3 7.0 6.7 6.3 6.3 6.6 2NJK 6.3 7.0 6.0 6.3 7.0 7.0 7.0 6.3 6.7 7.0 6.3 6.0 5.7 6.5 APR 2320 6.3 6.7 6.0 5.7 7.0 7.0 7.0 6.0 6.0 7.0 6.7 6.7 6.3 6.5 PSRX-4CAGL 6.0 6.3 5.3 5.7 7.7 7.0 5.7 5.7 6.3 7.3 7.0 7.0 7.0 6.5 PST-2TQL 6.0 5.7 6.0 5.3 6.7 7.0 6.7 6.3 6.7 7.0 7.0 6.7 6.7 6.5 RIO VISTA 5.0 5.7 5.7 5.0 7.0 6.7 7.0 6.3 7.0 7.0 6.7 7.0 7.0 6.5 SRX-4RHD 5.7 5.7 5.3 6.0 7.0 6.7 6.7 6.7 7.0 7.0 7.0 6.7 6.7 6.5 APR 2036 6.0 5.3 4.7 6.0 7.0 6.7 6.7 6.0 7.0 7.3 7.0 7.0 6.7 6.4 HAVEN (APR 2038) 6.7 6.3 6.0 6.7 6.7 7.0 6.7 5.7 6.0 7.0 6.0 7.0 6.0 6.4 BAR LP 10972 6.3 6.0 5.7 5.7 7.0 7.0 6.3 6.3 6.7 7.0 6.3 6.7 6.0 6.4 BONNEVILLE 5.0 5.7 5.0 5.0 7.0 6.7 6.7 6.0 6.3 7.0 7.0 7.0 7.0 6.4 BRIGHTSTAR SLT 6.7 7.0 6.3 6.3 6.0 6.3 6.0 6.3 7.3 6.7 6.0 6.7 6.0 6.4 IS-PR 409 4.7 5.3 5.0 5.7 7.0 6.3 6.3 6.0 6.7 7.0 7.0 7.0 7.0 6.4 MACH I 6.0 5.3 5.0 5.3 7.7 7.3 5.7 5.7 6.7 7.7 7.0 7.0 7.0 6.4 PST-2NKM 6.0 6.0 5.3 6.3 6.7 6.7 6.3 6.3 7.0 6.7 6.3 6.7 6.3 6.4 SIENNA 6.0 5.7 5.3 5.3 7.0 6.7 7.0 5.7 6.7 7.0 7.0 7.0 7.0 6.4 IS-PR 489 6.0 5.3 5.0 5.7 7.0 7.0 6.3 5.7 6.0 6.7 7.0 7.0 7.0 6.3 PIZZAZZ 2 GLR (PR 909) 4.3 5.3 5.0 5.0 7.0 6.0 6.7 6.0 7.0 7.0 7.0 7.0 7.0 6.3 UNO 4.7 5.7 4.7 5.0 6.7 6.3 6.3 6.0 7.0 7.0 7.0 7.0 6.7 6.3 BAR LP 7608 6.3 6.0 6.3 6.3 6.7 6.0 6.0 6.0 6.3 6.7 6.3 5.7 6.0 6.2 DLF LGT 4182 6.7 6.0 5.0 5.7 8.0 7.0 5.7 5.3 6.7 7.0 6.0 6.0 6.3 6.2 IS-PR 469 4.3 4.0 3.7 4.7 7.3 6.0 6.7 6.3 7.0 7.3 7.0 7.3 7.3 6.2 OCTANE 5.3 4.7 4.7 5.0 7.0 6.7 6.7 6.0 6.3 7.0 6.7 7.0 7.0 6.2 PPG-PR 165 4.3 5.3 4.0 4.3 7.0 6.0 7.0 6.0 6.3 7.0 7.0 7.0 7.0 6.2 RAD-PR62 5.3 5.0 5.0 5.0 6.7 7.0 6.0 6.0 7.0 7.0 6.7 6.7 6.7 6.2 PICK 4DFHM 4.7 4.3 4.0 5.0 7.0 7.0 6.0 5.7 6.3 7.0 6.3 7.0 7.0 6.1 PINNACLE 5.3 4.7 4.3 4.3 6.0 6.0 5.7 5.7 5.7 6.0 6.0 6.3 5.7 5.5 LINN 8.0 6.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.3 5.0 5.1 LSD VALUE 4.1 5.1 4.6 3.5 0.4 0.8 0.9 1.0 0.8 0.4 0.6 0.6 0.7 0.7 C.V. (%) 17.7 21.5 22.7 19.2 3.9 6.4 7.7 7.8 7.0 3.4 5.0 5.3 6.3 5.7 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 CA3 SANDY LOAM 7.6-8.5 0-60 0-150 6.1-7.0 FULL SUN 1.6-2.0 TO PREVENT STRESS