TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PIZZAZZ 2 GLR (PR 909) 5.7 5.3 5.3 6.3 7.0 5.0 5.7 4.7 4.7 5.3 6.3 5.0 5.5 CL 11601 5.0 4.7 5.3 5.7 5.0 4.7 5.0 4.3 4.3 5.0 7.0 5.3 5.1 CL 307 6.0 5.3 5.7 5.7 5.7 4.7 4.7 4.0 4.3 4.7 5.7 4.7 5.1 PPG-PR 121 5.3 5.0 5.0 5.3 6.3 5.0 4.3 4.3 4.7 4.3 5.7 5.3 5.1 IS-PR 487 5.3 4.7 5.0 5.3 5.3 5.0 4.7 4.7 4.7 4.3 6.0 4.7 5.0 LTP-RAE 5.0 5.3 4.3 5.3 6.3 5.0 5.0 5.0 4.3 4.3 5.0 4.7 5.0 PANGEA GLR (CL 11701) 5.3 5.0 5.0 5.7 6.3 4.7 4.7 4.0 4.0 5.0 5.7 4.7 5.0 SIENNA 5.0 4.7 4.7 5.7 6.0 5.3 5.0 4.7 4.0 4.7 5.3 4.7 5.0 SR 4650 (PSRX-3701) 5.7 5.0 5.0 6.0 5.7 4.7 4.7 4.7 4.3 4.7 5.0 4.3 5.0 PPG-PR 136 5.0 5.0 5.0 5.3 5.3 5.0 4.7 4.0 4.0 4.7 5.7 4.7 4.9 PPG-PR 164 5.0 5.0 5.0 5.0 6.3 5.0 4.3 4.0 4.3 4.7 5.0 5.0 4.9 RINOVO 5.3 5.0 5.0 5.3 5.0 5.0 5.3 4.0 4.0 4.7 6.0 4.7 4.9 BAR LP 10970 4.7 4.7 4.7 4.7 6.0 5.3 4.7 4.7 4.7 4.0 5.3 4.3 4.8 PICK 10401 5.3 4.7 4.7 5.3 6.3 5.7 4.7 4.3 4.3 3.3 4.7 4.3 4.8 PPG-PR 137 4.7 5.0 4.7 5.0 4.7 4.7 5.0 5.0 4.0 4.7 5.3 4.7 4.8 PPG-PR 142 5.3 4.3 4.7 5.0 5.3 4.7 5.3 4.7 4.3 4.0 5.3 4.3 4.8 PST-2MG7 5.0 4.3 4.7 5.3 5.0 4.3 5.0 4.0 4.3 4.7 6.3 5.0 4.8 PST-2NKM 4.0 4.0 4.3 5.3 5.7 4.7 5.0 5.0 4.0 4.3 5.7 5.0 4.8 UNO 4.0 5.0 5.0 6.0 6.0 5.3 5.3 3.7 4.0 4.0 5.3 4.3 4.8 APR 2320 5.0 4.0 3.7 5.0 5.3 4.7 5.0 4.3 4.7 4.7 5.7 4.0 4.7 APR 2445 4.7 4.7 4.0 4.7 5.7 4.3 5.0 4.7 4.0 4.0 5.7 4.7 4.7 BONNEVILLE 5.7 5.3 4.7 5.7 5.7 4.7 4.0 4.3 4.0 4.0 4.7 4.0 4.7 CS-PR66 4.3 4.0 4.0 4.7 4.7 4.7 5.0 5.7 5.0 4.3 5.3 4.3 4.7 DLF LGD-3022 5.0 5.3 4.7 6.0 4.7 4.0 4.3 4.3 4.0 4.3 5.0 4.7 4.7 IS-PR 463 4.7 4.7 4.0 5.0 5.3 4.7 4.7 4.3 4.3 4.3 5.7 4.7 4.7 MACH I 4.7 4.7 4.7 5.0 5.3 4.7 4.0 4.7 4.3 4.7 5.3 4.3 4.7 PPG-PR 138 4.7 4.0 4.7 5.3 5.3 4.0 4.7 5.0 4.0 4.0 5.7 4.7 4.7 PST-2BNS 5.0 4.7 5.0 5.3 4.3 5.3 5.0 4.7 4.0 4.0 4.3 4.7 4.7 PST-2MAGS 4.0 4.3 5.0 6.0 5.3 4.7 4.0 4.7 4.3 3.7 5.3 4.7 4.7 RIO VISTA 5.0 4.7 4.7 5.0 6.0 4.7 4.7 4.0 4.0 4.3 5.3 4.3 4.7 S85 4.7 4.7 4.3 5.0 6.0 4.0 4.3 4.0 4.3 5.0 5.3 4.7 4.7 SIDEWAYS (PSRX-S84) 5.7 4.3 5.0 5.0 5.0 4.3 4.0 4.0 4.3 4.7 5.7 4.0 4.7 A-35 4.7 4.7 4.7 4.7 5.7 4.7 5.0 4.3 4.0 4.0 4.7 4.3 4.6 DOMINATOR (PST-2AG4) 5.3 4.3 4.3 5.0 5.3 5.0 4.7 4.7 4.0 3.7 5.3 4.0 4.6 HAVEN (APR 2038) 4.3 4.0 4.3 4.7 5.3 4.3 5.0 4.7 4.3 4.3 5.0 4.3 4.6 INSIGHT 4.3 4.7 3.7 5.3 5.0 4.3 5.0 5.0 4.3 4.0 5.3 4.7 4.6 IS-PR 409 4.7 4.3 4.7 4.7 5.3 4.3 4.3 4.3 4.0 4.0 5.7 4.7 4.6 IS-PR 469 4.7 4.3 4.7 4.0 5.0 4.3 4.7 4.3 4.3 4.3 5.3 4.7 4.6 IS-PR 488 4.7 4.3 4.7 5.7 4.3 4.0 4.3 4.0 4.3 4.7 6.0 4.7 4.6 IS-PR 489 5.0 4.7 4.3 4.7 4.3 4.0 4.3 4.3 4.0 4.7 5.7 5.0 4.6 IS-PR 491 4.7 4.3 4.0 5.3 6.0 4.3 4.3 3.7 4.0 4.3 5.7 4.3 4.6 ISG-31 4.0 4.7 4.7 5.3 5.0 4.3 5.0 4.0 4.0 4.0 5.0 4.7 4.6 OCTANE 5.0 4.7 4.7 5.0 5.0 4.3 4.3 4.0 4.0 4.3 5.3 4.3 4.6 PPG-PR 128 5.0 4.3 5.0 5.0 5.3 4.3 4.0 4.3 4.0 4.3 4.7 4.3 4.6 PPG-PR 133 4.7 5.0 4.0 5.0 5.3 4.0 5.0 4.3 4.0 4.3 5.3 4.3 4.6 PPG-PR 134 4.7 4.0 4.0 5.0 5.3 4.3 5.0 4.3 4.3 4.7 5.0 4.7 4.6 PPG-PR 143 5.0 4.3 5.0 4.7 4.7 4.7 4.7 4.7 4.0 4.0 5.0 4.3 4.6 TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PRX-4GM1 4.3 4.3 5.0 5.0 5.0 4.3 4.7 4.3 4.0 4.0 5.0 4.7 4.6 PST-204D 4.0 4.0 4.0 5.0 5.3 4.3 5.0 4.7 4.7 4.0 5.7 4.7 4.6 PST-2DR9 4.3 4.3 4.3 5.3 4.7 4.0 5.3 4.7 4.3 4.0 5.0 4.3 4.6 PST-2TQL 4.0 4.0 4.0 4.7 4.7 5.0 5.0 5.0 4.3 4.7 5.3 4.3 4.6 IS-PR 492 4.7 4.3 4.3 4.7 5.0 4.0 4.7 4.3 4.0 4.3 5.3 4.7 4.5 ISG-30 5.3 4.7 4.3 4.7 5.0 4.0 4.7 4.0 4.0 3.7 5.0 4.7 4.5 JR-178 5.0 4.0 4.3 4.7 6.0 5.0 5.0 3.0 4.0 4.0 4.7 4.0 4.5 LTP-PR 135 4.7 4.3 4.3 4.7 5.3 4.3 4.3 4.7 4.3 4.3 4.7 4.3 4.5 PALMER V 4.7 4.3 4.0 5.3 5.0 4.0 4.7 4.3 4.0 4.3 5.3 4.3 4.5 SOX FAN (GM3) 5.3 4.7 4.3 5.3 5.0 4.3 4.0 3.7 4.0 4.0 4.7 4.7 4.5 SRX-4MSH 4.3 4.0 4.7 4.7 5.0 4.3 4.3 4.7 4.3 4.3 4.7 4.7 4.5 SRX-4RHD 5.0 4.3 4.0 4.7 5.0 4.7 4.3 4.7 4.3 4.0 4.3 4.7 4.5 ALLANTE 4.0 4.0 3.7 5.3 5.7 4.3 5.0 4.7 4.0 4.0 4.7 4.0 4.4 BAR LP 10972 4.3 4.0 3.7 4.3 5.0 4.7 4.3 4.7 4.0 4.3 5.3 4.3 4.4 BAR LP 7608 4.7 3.7 3.7 4.7 4.7 5.0 4.7 4.3 4.0 3.7 4.7 4.7 4.4 FIESTA 4 5.0 4.0 4.3 5.0 5.3 4.7 4.0 3.7 4.0 3.7 5.0 4.3 4.4 GO-G37 4.7 4.3 4.7 5.3 5.7 4.3 4.3 3.7 3.7 3.7 4.3 4.0 4.4 PPG-PR 165 4.7 4.3 4.3 4.7 4.7 5.0 5.0 4.0 4.0 4.0 4.3 4.3 4.4 RAD-PR62 4.7 3.7 4.0 4.7 5.3 4.0 4.7 4.7 4.3 4.0 4.7 4.3 4.4 APR 2036 4.0 4.0 4.0 4.7 4.3 4.0 4.0 3.7 4.0 4.0 5.7 5.0 4.3 BRIGHTSTAR SLT 4.7 4.3 3.7 5.0 4.7 4.7 4.7 4.0 4.0 4.0 4.7 3.7 4.3 GO-PR60 4.7 3.7 4.3 4.0 5.3 4.7 4.0 4.0 4.0 4.3 4.0 4.3 4.3 ISG-36 5.0 3.7 4.0 4.7 5.3 4.0 4.3 4.0 4.0 3.7 4.3 4.0 4.3 PSRX-4CAGL 5.3 4.3 4.3 4.3 5.0 4.0 4.0 3.3 3.7 4.3 4.7 4.3 4.3 RAD-PR55R 4.7 4.0 4.3 4.0 4.7 4.0 4.3 4.3 4.0 4.0 4.7 4.3 4.3 2NJK 4.0 3.7 3.3 5.0 4.3 4.0 4.3 4.7 4.0 4.3 4.7 4.0 4.2 BAR LP 10969 4.7 4.0 3.7 4.7 4.0 4.3 4.3 4.0 4.0 3.7 5.0 4.0 4.2 CST 4.3 4.0 4.0 4.7 4.3 4.0 4.3 4.0 4.0 3.7 4.7 4.0 4.2 JR-192 4.0 3.7 3.3 4.3 5.7 5.0 5.0 3.7 4.0 3.3 4.7 3.7 4.2 PICK 4DFHM 4.7 4.0 4.3 4.3 4.3 4.0 4.3 3.7 4.0 3.7 4.7 4.0 4.2 PST-2ACR 4.0 4.3 4.0 5.0 4.3 4.0 4.3 4.0 4.0 4.0 4.7 4.0 4.2 CS-20 4.0 4.3 4.3 4.3 4.7 4.0 4.0 4.0 3.7 3.7 4.3 4.0 4.1 DLF LGD-3026 4.7 4.0 3.7 4.0 4.3 4.0 4.7 3.3 3.7 4.0 4.3 4.3 4.1 IS-PR 479 4.0 3.7 3.3 4.3 4.3 4.0 4.3 3.7 4.0 4.3 4.7 4.3 4.1 PINNACLE 4.0 4.0 3.0 5.0 4.0 4.3 5.0 4.3 4.0 3.3 4.7 4.0 4.1 PPG-PR 140 4.0 3.3 3.0 4.0 4.3 4.0 4.3 4.3 4.3 4.3 5.0 4.7 4.1 P02 4.0 3.7 3.0 4.7 4.3 4.0 4.3 4.0 4.3 3.7 4.3 4.0 4.0 DLF LGT 4182 4.0 3.3 3.0 4.0 4.0 4.0 3.7 4.0 4.0 4.0 4.7 4.3 3.9 GO-DHS 4.0 3.7 4.3 4.7 4.0 4.0 3.7 3.3 4.0 3.7 4.0 4.0 3.9 PST-2K9 4.3 3.7 3.3 4.0 4.3 4.0 4.0 3.7 4.0 3.7 4.3 4.0 3.9 LINN 4.3 3.0 3.3 5.0 3.0 4.0 4.7 3.7 3.3 3.3 3.0 3.0 3.6 LSD VALUE 1.4 0.9 1.4 1.1 1.6 1.1 2.6 2.1 1.2 2.6 2.2 2.0 0.5 C.V. (%) 13.6 11.8 16.0 11.9 15.8 11.6 14.9 16.5 9.6 16.5 16.7 13.4 6.7 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. 3/ TO INDUCE DROUGHT CONDITIONS, IRRIGATION IS REDUCED TO 50-65%ET DURING SUMMER. THEREFORE, SUMMER RATINGS REFLECT INDUCED CHRONIC DROUGHT. FALL AND WINTER RATINGS REFLECT RECOVERY FROM CHRONIC DROUGHT CONDITIONS. TABLE 22. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ DROUGHT DROUGHT MOWING MOWING GENETIC SPRING WINTER TOLERANCE TOLERANCE QUALITY QUALITY RED THREAD RATINGS PERCENT ESTABLISHMENT IN 2010 NAME COLOR DENSITY COLOR DORMANCY RECOVERY JUNE SEPTEMBER SEPTEMBER OCTOBER DECEMBER SEPTEMBER NOVEMBER DECEMBER PIZZAZZ 2 GLR (PR 909) 6.3 8.0 6.7 5.0 7.0 5.3 6.3 5.0 5.3 5.3 70.0 95.0 90.0 CL 11601 5.7 8.3 6.0 5.0 6.3 4.0 6.7 5.3 5.3 5.7 70.0 88.3 85.0 CL 307 6.3 9.0 6.3 4.0 6.3 4.7 6.0 4.3 5.0 5.3 76.7 95.0 95.0 PPG-PR 121 6.7 8.3 7.0 4.3 6.7 4.7 6.0 5.0 3.7 4.3 70.0 93.3 90.0 IS-PR 487 5.7 8.3 6.7 5.3 6.7 5.7 7.0 5.0 5.3 4.7 66.7 83.3 88.3 LTP-RAE 6.7 8.3 6.3 5.3 6.3 5.0 6.3 5.0 5.0 5.3 66.7 90.0 91.7 PANGEA GLR (CL 11701) 7.0 8.3 7.0 4.7 6.3 5.7 7.3 5.0 4.7 5.0 76.7 88.3 93.3 SIENNA 7.0 8.3 5.7 5.3 6.0 6.7 7.3 4.3 4.7 5.0 63.3 93.3 86.7 SR 4650 (PSRX-3701) 6.0 8.3 6.3 5.0 6.7 5.0 5.7 5.0 5.3 4.3 80.0 93.3 88.3 PPG-PR 136 6.7 8.7 6.7 4.7 6.0 5.3 6.0 4.3 4.7 5.0 60.0 91.7 90.0 PPG-PR 164 5.7 8.7 6.7 4.0 6.0 5.3 4.3 4.0 5.0 4.7 70.0 95.0 91.7 RINOVO 6.3 8.0 6.7 4.7 5.7 5.7 4.7 3.7 4.7 5.3 63.3 93.3 90.0 BAR LP 10970 6.0 8.0 6.0 5.0 6.7 7.3 7.3 5.7 4.3 4.3 66.7 88.3 86.7 PICK 10401 6.0 8.0 6.7 4.3 6.3 6.3 6.7 4.7 3.3 4.3 73.3 90.0 88.3 PPG-PR 137 6.7 8.3 6.7 5.7 6.0 4.0 5.7 4.7 5.0 4.7 56.7 90.0 86.7 PPG-PR 142 6.3 7.7 6.7 4.7 6.0 5.0 6.3 4.7 4.7 4.3 70.0 88.3 88.3 PST-2MG7 6.3 7.7 5.7 4.7 6.3 4.3 6.0 4.7 4.3 5.0 66.7 88.3 86.7 PST-2NKM 5.7 7.3 6.0 5.3 5.3 5.3 6.7 4.3 4.7 5.0 63.3 88.3 83.3 UNO 6.3 8.0 6.7 4.0 5.7 5.3 6.3 4.3 4.3 5.0 70.0 90.0 86.7 APR 2320 7.0 7.7 5.3 5.0 7.7 7.3 8.0 5.7 4.7 4.3 63.3 90.0 83.3 APR 2445 6.0 7.3 6.7 5.0 6.0 4.3 5.7 4.7 4.0 5.3 63.3 88.3 85.0 BONNEVILLE 6.3 8.0 6.3 4.0 6.0 3.7 5.0 4.0 4.0 4.0 63.3 91.7 91.7 CS-PR66 6.7 7.0 6.3 6.7 7.0 5.7 7.7 6.0 4.7 4.3 63.3 85.0 83.3 DLF LGD-3022 5.7 8.7 6.7 4.7 6.0 4.0 5.7 4.7 4.0 4.3 73.3 91.7 88.3 IS-PR 463 7.0 7.3 6.3 5.0 5.3 4.7 6.0 4.3 4.3 5.0 56.7 91.7 91.7 MACH I 6.7 7.7 6.7 4.7 6.0 4.7 6.0 5.3 5.3 4.7 66.7 86.7 86.7 PPG-PR 138 6.3 7.3 6.0 5.0 6.3 4.7 7.3 5.0 4.7 4.7 70.0 91.7 90.0 PST-2BNS 6.7 7.3 6.3 5.3 6.3 6.0 6.7 4.7 4.3 3.7 63.3 86.7 85.0 PST-2MAGS 5.7 7.3 6.7 4.7 6.0 4.3 6.3 4.3 5.0 5.3 63.3 85.0 85.0 RIO VISTA 6.3 7.3 6.3 4.3 6.0 5.0 5.0 4.0 4.0 5.0 63.3 86.7 86.7 S85 6.3 8.0 6.3 4.7 6.0 3.7 6.0 4.7 5.3 5.3 63.3 93.3 85.0 SIDEWAYS (PSRX-S84) 6.0 8.0 6.3 4.3 6.0 3.7 5.0 4.7 5.0 5.0 66.7 88.3 88.3 A-35 7.7 7.7 7.3 4.3 6.3 7.7 7.3 4.7 4.3 4.0 63.3 86.7 83.3 DOMINATOR (PST-2AG4) 6.3 7.7 5.3 5.3 6.3 6.0 6.3 4.7 3.7 4.0 56.7 86.7 86.7 HAVEN (APR 2038) 5.3 7.7 5.3 4.3 6.3 4.3 6.3 4.7 4.0 4.3 70.0 83.3 83.3 INSIGHT 6.0 7.3 6.0 5.7 6.0 6.0 6.7 4.3 4.0 5.0 70.0 86.7 86.7 IS-PR 409 6.7 8.0 6.3 3.7 5.0 4.3 4.7 4.0 5.0 5.0 63.3 86.7 83.3 IS-PR 469 6.7 7.3 6.3 5.0 6.3 5.0 5.7 4.3 5.3 6.0 60.0 90.0 88.3 IS-PR 488 7.0 8.0 6.7 4.3 6.0 4.0 5.7 4.3 5.0 5.3 63.3 86.7 86.7 IS-PR 489 5.7 8.0 6.3 4.7 6.0 3.0 5.3 4.7 5.0 5.3 66.7 91.7 86.7 IS-PR 491 7.0 7.7 6.7 5.0 5.3 3.7 5.0 4.0 4.7 4.3 56.7 91.7 86.7 ISG-31 6.3 7.7 6.3 4.0 6.0 4.0 6.3 4.3 3.3 4.7 63.3 91.7 85.0 OCTANE 7.3 8.0 6.7 4.0 5.0 3.7 4.3 3.7 4.3 5.0 73.3 88.3 90.0 PPG-PR 128 6.0 7.7 7.0 5.3 6.0 5.0 6.3 4.7 4.7 4.7 73.3 86.7 88.3 PPG-PR 133 6.7 7.7 6.7 5.0 5.7 3.7 5.7 4.3 4.3 4.7 56.7 85.0 85.0 PPG-PR 134 6.0 7.3 6.3 5.7 6.7 4.7 7.0 5.0 5.7 5.3 56.7 85.0 85.0 PPG-PR 143 6.7 8.0 6.7 4.3 6.3 5.0 6.3 4.3 4.3 4.7 66.7 86.7 88.3 TABLE 22. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ DROUGHT DROUGHT MOWING MOWING GENETIC SPRING WINTER TOLERANCE TOLERANCE QUALITY QUALITY RED THREAD RATINGS PERCENT ESTABLISHMENT IN 2010 NAME COLOR DENSITY COLOR DORMANCY RECOVERY JUNE SEPTEMBER SEPTEMBER OCTOBER DECEMBER SEPTEMBER NOVEMBER DECEMBER PRX-4GM1 6.0 7.0 6.3 4.0 5.3 4.0 5.7 4.3 4.7 5.3 53.3 86.7 86.7 PST-204D 5.3 7.3 5.3 5.0 6.0 5.7 7.0 5.0 3.7 4.7 70.0 83.3 81.7 PST-2DR9 5.3 6.7 6.3 4.7 6.0 4.0 6.3 4.7 4.3 4.7 60.0 88.3 85.0 PST-2TQL 6.7 7.0 5.7 4.7 6.7 5.7 6.7 5.0 4.7 4.0 60.0 80.0 81.7 IS-PR 492 6.7 7.0 5.7 4.7 6.3 3.3 5.3 4.0 5.0 5.0 56.7 86.7 86.7 ISG-30 7.7 7.7 6.3 5.0 6.0 5.0 6.0 4.0 4.0 4.3 63.3 88.3 86.7 JR-178 6.3 7.0 6.3 3.3 5.0 5.3 5.3 4.3 4.0 4.3 66.7 88.3 88.3 LTP-PR 135 6.0 7.7 6.0 5.0 5.7 4.0 6.0 4.7 4.3 4.3 73.3 88.3 86.7 PALMER V 6.0 6.7 5.7 4.7 6.0 5.0 6.0 4.7 4.7 4.7 63.3 88.3 88.3 SOX FAN (GM3) 6.3 7.7 5.3 3.7 6.0 3.7 5.3 4.7 4.3 4.3 66.7 90.0 90.0 SRX-4MSH 6.0 7.7 4.7 4.0 5.7 4.0 5.7 5.0 4.3 4.3 60.0 81.7 86.7 SRX-4RHD 7.0 7.3 6.0 5.3 6.7 5.0 6.3 5.3 5.7 5.0 70.0 91.7 85.0 ALLANTE 5.3 7.3 5.0 5.3 6.0 6.0 7.0 4.3 4.0 4.0 66.7 85.0 86.7 BAR LP 10972 6.0 7.3 6.0 5.0 6.0 5.7 6.7 4.7 5.0 4.0 63.3 86.7 83.3 BAR LP 7608 5.7 7.0 5.0 5.3 5.7 6.3 7.0 4.0 3.7 4.3 70.0 83.3 83.3 FIESTA 4 6.3 6.7 7.0 3.7 5.7 5.3 5.3 4.3 4.3 4.0 66.7 85.0 86.7 GO-G37 7.0 7.7 6.3 3.7 6.0 5.3 5.7 4.3 3.3 4.0 63.3 88.3 85.0 PPG-PR 165 6.7 7.7 6.7 4.7 6.0 5.3 4.7 4.3 4.3 3.7 66.7 85.0 86.7 RAD-PR62 5.0 6.7 5.0 5.0 6.7 5.7 7.3 4.3 4.0 4.3 63.3 91.7 86.7 APR 2036 6.7 7.0 6.0 4.3 6.0 4.7 6.0 4.0 5.3 5.3 56.7 86.7 85.0 BRIGHTSTAR SLT 5.3 7.7 5.3 5.3 6.3 5.7 7.7 4.7 3.7 3.7 70.0 88.3 85.0 GO-PR60 7.0 7.0 5.0 4.7 6.0 6.7 7.3 4.3 4.3 4.3 60.0 85.0 86.7 ISG-36 7.3 7.3 7.0 3.7 6.0 4.7 6.7 4.3 3.7 5.0 56.7 85.0 86.7 PSRX-4CAGL 7.0 6.7 6.7 4.0 5.7 3.7 4.0 4.0 4.3 4.0 66.7 88.3 90.0 RAD-PR55R 7.3 7.0 6.0 5.0 6.0 5.3 7.0 4.7 5.3 5.0 63.3 80.0 85.0 2NJK 5.7 7.0 5.7 5.0 6.3 4.3 6.0 4.3 4.3 4.3 63.3 85.0 83.3 BAR LP 10969 5.3 7.3 6.0 4.3 6.3 3.7 5.3 4.0 3.7 4.0 66.7 83.3 86.7 CST 5.7 7.3 6.3 4.0 6.3 3.7 5.3 4.7 3.7 4.7 63.3 85.0 83.3 JR-192 6.3 6.3 4.7 5.0 6.0 6.7 7.0 4.0 3.0 3.7 70.0 83.3 80.0 PICK 4DFHM 6.3 7.0 6.0 4.0 5.3 3.3 5.0 4.3 3.7 4.3 70.0 83.3 85.0 PST-2ACR 6.3 7.3 6.0 4.3 5.3 3.3 5.3 4.0 4.3 4.3 66.7 85.0 85.0 CS-20 7.3 7.3 7.0 4.3 5.3 4.0 5.0 3.7 3.7 4.3 63.3 86.7 83.3 DLF LGD-3026 6.7 7.3 6.7 4.3 5.3 3.0 4.3 4.0 3.7 4.0 70.0 90.0 86.7 IS-PR 479 8.0 7.0 5.7 4.7 5.7 5.0 6.0 4.0 5.0 4.7 60.0 81.7 85.0 PINNACLE 5.0 7.3 4.7 5.0 5.7 5.7 7.0 4.3 4.0 3.7 70.0 85.0 83.3 PPG-PR 140 6.0 6.3 5.7 4.7 5.3 3.3 5.3 5.0 3.7 4.7 50.0 81.7 81.7 P02 6.0 6.7 5.3 4.7 6.0 3.7 6.7 4.3 4.0 4.7 56.7 83.3 81.7 DLF LGT 4182 6.7 6.3 5.0 5.0 5.7 4.3 6.7 4.7 4.7 4.7 50.0 80.0 78.3 GO-DHS 7.7 6.7 6.3 3.3 5.0 4.7 6.0 4.0 3.3 4.0 60.0 81.7 80.0 PST-2K9 6.0 6.7 5.3 4.3 5.0 4.3 6.0 4.3 4.0 4.0 63.3 81.7 83.3 LINN 5.0 6.0 4.7 3.7 5.0 3.0 6.3 3.0 3.7 3.7 63.3 83.3 81.7 LSD VALUE 0.9 1.6 1.3 3.4 1.6 1.4 1.9 2.6 3.0 4.5 15.5 7.7 8.3 C.V. (%) 8.8 9.9 11.5 20.6 11.3 17.4 16.0 16.8 21.3 20.9 11.2 4.7 4.5 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. 3/ TO INDUCE DROUGHT CONDITIONS, IRRIGATION IS REDUCED TO 50-65%ET DURING SUMMER. THEREFORE, SUMMER RATINGS REFLECT INDUCED CHRONIC DROUGHT. FALL AND WINTER RATINGS REFLECT RECOVERY FROM CHRONIC DROUGHT CONDITIONS. TABLE 22. PERCENT GREEN COVER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1/ (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 2/ 3/ 4/ 2011 DATA NAME 6_22 8_4 8_12 8_19 8_25 9_1 9_8 9_15 PPG-PR 134 83.5 82.3 84.7 86.0 84.0 77.7 83.7 93.3 CL 11601 73.5 73.0 72.3 77.0 82.0 74.7 75.3 93.0 IS-PR 479 80.0 71.3 74.0 75.3 66.3 66.0 78.3 91.7 SRX-4RHD 77.0 82.7 86.0 84.3 81.0 78.0 82.7 91.7 BAR LP 10969 84.0 76.0 82.7 80.7 80.7 73.0 81.3 91.3 S85 79.5 69.3 71.3 72.0 82.0 71.3 79.0 91.0 IS-PR 488 82.0 70.0 79.3 78.7 80.3 76.0 82.0 90.7 PPG-PR 128 86.5 76.0 82.3 78.7 75.7 76.3 83.0 90.7 CS-PR66 81.0 84.0 87.0 85.7 87.3 83.7 86.7 90.3 PPG-PR 137 69.5 78.7 87.0 85.0 80.3 80.0 81.7 90.3 ALLANTE 78.5 83.7 87.0 80.7 78.7 73.0 85.3 89.7 SIDEWAYS (PSRX-S84) 82.5 66.0 82.7 82.0 76.3 66.3 73.0 89.7 HAVEN (APR 2038) 78.5 71.7 77.7 77.3 79.3 75.7 77.7 89.0 PST-2BNS 79.0 76.7 83.7 82.3 75.7 73.3 82.3 89.0 APR 2320 86.0 79.7 76.3 79.7 84.0 80.0 82.0 88.7 IS-PR 469 82.0 74.3 82.3 80.7 81.0 75.3 80.0 88.7 ISG-30 83.5 74.7 77.7 79.3 80.0 80.0 80.7 88.7 DLF LGT 4182 79.0 74.7 73.0 78.0 83.0 72.3 77.7 88.3 RAD-PR55R 84.0 73.0 79.0 80.7 72.3 75.7 81.7 88.3 SIENNA 89.5 71.3 77.0 77.3 75.3 78.0 76.0 88.3 BRIGHTSTAR SLT 72.0 81.0 84.0 83.0 72.7 77.3 82.0 88.0 CST 84.5 71.3 77.3 72.7 79.0 76.0 78.7 88.0 2NJK 80.5 76.3 80.7 79.7 78.3 73.0 76.0 87.7 CL 307 81.5 83.3 81.3 81.0 80.7 73.7 79.7 87.7 IS-PR 409 85.0 54.0 65.0 63.3 65.3 60.0 74.0 87.3 PICK 10401 88.5 71.0 79.3 81.7 79.0 79.3 80.7 87.3 PPG-PR 136 84.0 63.3 64.7 69.3 76.7 67.0 69.0 87.3 INSIGHT 84.5 77.0 83.3 81.0 81.7 76.3 80.3 87.0 IS-PR 489 70.0 79.3 83.7 81.7 83.0 76.0 77.3 87.0 LINN 64.5 48.3 55.0 55.0 58.3 49.0 63.3 87.0 RIO VISTA 82.0 59.3 68.7 65.0 75.7 65.0 74.3 87.0 APR 2036 83.0 80.3 78.7 77.0 79.7 74.7 74.3 86.7 DLF LGD-3026 74.0 63.0 68.7 68.3 69.7 66.3 73.7 86.7 IS-PR 487 88.0 80.0 86.7 86.7 85.3 77.3 81.7 86.7 LTP-PR 135 83.5 66.0 76.3 73.3 79.3 74.3 80.3 86.7 PPG-PR 142 79.5 75.7 72.0 77.3 75.3 76.3 75.0 86.7 PPG-PR 143 79.5 68.0 76.0 76.0 78.3 75.7 79.7 86.7 PST-2NKM 79.5 70.0 75.0 76.7 74.3 63.3 75.3 86.7 BAR LP 10970 83.0 74.3 78.0 79.7 82.7 77.0 78.7 86.3 PST-2MG7 67.5 68.0 67.7 73.7 74.7 68.3 73.0 86.3 SR 4650 (PSRX-3701) 78.5 82.7 82.7 83.0 81.7 78.0 81.7 86.3 BONNEVILLE 77.0 69.0 80.7 81.3 79.3 74.0 74.3 85.7 LTP-RAE 81.5 81.7 85.3 81.0 82.7 74.7 79.0 85.7 SOX FAN (GM3) 84.5 74.3 78.0 78.0 78.7 73.7 76.7 85.3 IS-PR 492 81.5 70.3 80.7 76.0 76.3 70.7 75.3 85.0 PALMER V 87.5 72.3 80.0 80.7 80.7 74.7 76.3 85.0 PIZZAZZ 2 GLR (PR 909) 84.0 78.0 84.0 80.3 81.7 81.0 82.7 85.0 PST-2ACR 81.0 64.0 72.7 76.7 79.0 73.3 76.3 85.0 TABLE 22. PERCENT GREEN COVER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1/ (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT PUYALLUP (SAND DROUGHT STUDY), WA 2/ 2011 DATA NAME 6_22 8_4 8_12 8_19 8_25 9_1 9_8 9_15 SRX-4MSH 77.5 63.0 67.3 68.3 74.0 69.0 68.0 85.0 DOMINATOR (PST-2AG4) 87.0 71.7 75.0 81.3 79.0 64.7 68.3 84.7 GO-PR60 78.5 62.3 70.0 73.7 71.7 63.0 72.3 84.7 PANGEA GLR (CL 11701) 88.0 69.0 78.3 76.0 75.3 69.7 71.0 84.7 PICK 4DFHM 68.5 72.0 80.3 75.0 77.0 68.0 79.3 84.7 PPG-PR 138 77.0 68.0 74.7 75.3 78.0 71.3 78.0 84.7 MACH I 87.0 75.0 79.3 82.0 74.7 72.0 78.7 84.3 P02 77.5 84.7 83.7 79.3 75.3 71.7 75.0 84.3 PPG-PR 165 83.5 75.7 81.3 77.0 76.0 77.7 78.0 84.3 PST-204D 82.0 75.7 81.0 80.0 78.7 70.7 78.3 84.3 UNO 83.0 71.0 68.0 62.0 69.7 60.7 74.3 84.3 BAR LP 7608 82.5 72.3 85.7 80.7 81.3 70.7 74.3 84.0 PRX-4GM1 76.5 58.3 65.3 63.0 69.3 62.7 69.3 83.7 APR 2445 83.0 67.0 71.3 73.3 64.3 59.0 68.7 83.3 IS-PR 491 84.5 80.0 80.3 81.3 78.7 68.7 77.7 83.0 BAR LP 10972 82.0 80.3 80.0 81.3 82.3 70.0 76.3 82.7 IS-PR 463 83.5 72.7 77.7 74.0 81.7 72.3 76.0 82.7 RAD-PR62 73.5 78.0 81.3 72.3 80.0 74.3 78.7 82.7 FIESTA 4 84.5 60.7 64.0 63.3 72.0 65.7 74.0 82.3 PPG-PR 133 77.0 75.0 81.7 77.7 77.0 67.7 75.7 82.3 PST-2TQL 79.5 79.0 75.3 79.3 76.0 73.7 77.0 81.7 ISG-31 76.5 69.0 75.3 75.3 64.7 63.7 75.3 81.3 PINNACLE 82.0 67.7 77.0 79.3 68.7 76.7 75.7 81.0 PPG-PR 164 83.5 72.0 74.3 70.7 70.7 67.0 72.0 81.0 PSRX-4CAGL 69.5 64.3 75.7 72.0 73.3 73.0 70.0 81.0 PST-2K9 83.5 74.7 82.3 79.3 80.7 70.0 75.3 81.0 PPG-PR 121 81.5 65.0 73.0 72.7 75.0 74.7 77.0 80.7 PPG-PR 140 79.0 60.0 70.0 68.3 72.0 68.0 71.7 80.0 PST-2DR9 74.5 73.0 76.3 77.3 71.7 69.0 73.7 80.0 PST-2MAGS 81.5 63.0 62.3 64.0 73.7 62.3 70.3 79.3 JR-178 83.0 56.3 61.0 60.0 63.7 63.7 67.0 79.0 OCTANE 75.0 66.7 69.7 72.3 73.7 64.3 71.0 78.7 DLF LGD-3022 80.0 71.3 75.3 75.7 68.0 64.3 70.7 78.3 RINOVO 85.5 76.0 79.3 75.7 69.7 68.0 69.0 78.3 GO-DHS 73.0 67.3 71.7 69.0 72.0 60.3 64.7 77.7 A-35 88.0 82.3 75.7 76.0 73.0 68.7 72.0 77.3 ISG-36 86.0 55.3 60.3 63.3 67.7 62.0 65.3 76.3 CS-20 67.5 67.7 60.3 61.0 59.3 56.0 65.7 75.0 GO-G37 78.5 69.7 72.7 73.3 70.7 67.3 62.3 75.0 JR-192 82.5 73.0 72.7 68.3 67.0 60.3 67.3 73.3 LSD VALUE 26.1 64.9 55.3 41.3 26.7 36.0 29.4 21.0 C.V. (%) 8.3 19.1 16.3 14.3 11.7 14.4 11.0 7.8 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/ TO INDUCE DROUGHT CONDITIONS, IRRIGATION IS REDUCED TO 50-65%ET DURING SUMMER. THEREFORE, SUMMER RATINGS REFLECT INDUCED CHRONIC DROUGHT. FALL AND WINTER RATINGS REFLECT RECOVERY FROM CHRONIC DROUGHT CONDITIONS. 4/ DATA WAS COLLECTED USING A DIGITAR CAMERA WITH LIGHT BOX AND IMAGES WERE ANALYZED USING SIGMASCAN SOFTWARE. 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 WA3 SAND 6.1-6.5 0-60 0-150 5.1-6.0 FULL SUN 1.1-1.5 TO PREVENT STRESS