TABLE 23. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT PULLMAN, WA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR APR MAY JUN JUL AUG SEP MEAN GATOR 3 (CIS-PR-85) 8.7 8.3 8.0 8.0 8.0 7.0 8.0 7.9 HAWKEYE (SRX 4RHT) 9.0 7.7 7.7 8.0 8.0 8.0 7.7 7.8 MACH 1 (ROBERTS-627) 8.7 8.0 7.7 7.7 7.7 7.3 7.7 7.7 AMAZING (B1) 8.7 7.7 7.7 7.7 7.7 7.3 7.7 7.6 CABO (CIS-PR-80) 8.3 8.0 8.3 7.7 7.0 7.0 7.3 7.6 IQ (CIS-PR-75) 8.3 8.3 7.7 7.3 7.3 7.0 7.7 7.6 PINNACLE II (BAR 9 B2) 9.0 7.7 8.0 7.3 7.3 7.0 8.0 7.6 LTP-ME 8.3 7.0 7.3 7.3 8.0 7.7 7.7 7.5 PIZZAZZ 8.0 7.7 8.0 8.0 7.3 6.7 7.3 7.5 ALL STAR2 (CIS-PR-78) 9.0 7.3 7.7 8.0 7.0 6.7 8.0 7.4 APPLAUD (PENNINGTON-11301) 8.7 7.3 7.3 7.7 7.3 7.3 7.3 7.4 BLAZER IV (PICK MDR) 8.7 7.7 7.7 7.3 7.3 7.0 7.3 7.4 BRIGHTSTAR II 8.7 7.7 8.0 7.0 7.3 7.3 7.3 7.4 DAZZLE (ABT-99-4.724) 8.3 7.3 8.0 7.3 7.0 6.7 8.0 7.4 PR 1-94 (PICK PR 1-94) 8.3 8.0 7.7 7.3 7.0 7.0 7.3 7.4 ARRIVAL (CIS-PR-84) 8.7 7.3 7.7 7.3 7.0 7.0 7.7 7.3 BRIGHTSTAR SLT (PST-2A6B) 8.7 7.7 7.7 7.3 7.0 6.7 7.7 7.3 CHURCHILL 8.7 7.0 7.3 7.3 7.3 7.3 7.3 7.3 DLF-LDD 8.3 7.3 7.3 7.3 7.0 7.0 7.7 7.3 GALLERY (MB 412) 8.7 7.3 8.3 7.3 6.7 6.7 7.3 7.3 MDP 8.3 6.7 8.0 7.3 7.0 6.7 8.0 7.3 PST-2CRR 8.3 7.0 7.7 7.3 7.0 7.0 7.7 7.3 LS 2100 (PST-2SBE) 8.3 7.3 8.0 7.3 7.3 6.3 7.7 7.3 RADIANT 8.7 8.0 8.0 7.0 7.0 7.0 7.0 7.3 SR 4220 (SRX 4801) 8.7 7.7 7.0 7.3 7.3 7.0 7.7 7.3 SUNKISSED (ABT-99-4.834) 8.7 7.3 7.7 7.7 7.0 6.7 7.7 7.3 WILMINGTON 8.7 7.3 8.0 7.3 7.0 6.7 7.3 7.3 ABT-99-4.560 8.0 6.7 8.0 7.3 7.0 6.7 7.3 7.2 CITATION FORE (PST-2BR) 8.3 7.3 7.0 7.0 7.7 7.0 7.3 7.2 COURAGE (MB 410) 8.3 7.7 7.3 7.3 6.7 7.0 7.0 7.2 PEARL II (EPD) 8.0 7.3 8.0 7.3 7.0 6.7 7.0 7.2 EXACTA 8.0 7.0 7.7 7.3 7.0 7.0 7.0 7.2 INSPIRE (R8000) 8.0 7.3 7.7 7.3 7.0 6.7 7.3 7.2 KOKOMO (CIS-PR-69) 8.3 7.3 7.7 7.0 7.0 7.0 7.3 7.2 MANHATTAN 4 (PST-2CRL) 8.7 7.3 7.7 7.0 7.0 6.7 7.7 7.2 MP88 8.0 7.0 7.7 7.0 7.3 7.0 7.3 7.2 PARAGON 8.3 7.3 7.3 7.3 7.0 7.0 7.3 7.2 PICK PR B-97 8.7 7.7 7.7 7.3 6.7 6.7 7.3 7.2 PICK PR QH-97 8.3 7.7 7.0 7.0 7.0 7.0 7.3 7.2 SALINAS (PST-2SLX) 8.0 7.0 7.7 7.3 7.0 7.0 7.3 7.2 SEVILLE II 8.3 7.7 7.3 7.7 7.0 6.7 7.0 7.2 SUMMERSET (MB 413) 8.7 7.3 8.0 7.3 6.7 6.7 7.3 7.2 TERRADYNE (A5C) 9.0 8.0 7.7 7.0 6.7 7.0 7.0 7.2 CHARISMATIC (LTP 98-501) 8.3 7.3 7.7 7.0 7.0 6.7 7.0 7.1 GRAND SLAM 2L96 (PST-2L96) 9.0 7.7 7.7 7.3 6.3 6.0 7.3 7.1 ICON (MB 414) 8.3 7.7 7.3 7.3 6.3 6.7 7.0 7.1 JR-128 7.7 6.7 7.0 7.3 7.0 7.0 7.3 7.1 TABLE 23. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT PULLMAN, WA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR APR MAY JUN JUL AUG SEP MEAN MP103 7.7 7.7 7.7 7.0 6.7 6.3 7.3 7.1 NEXUS 8.3 7.7 7.3 7.0 6.3 7.0 7.0 7.1 PENTIUM (NJ-6401) 8.3 7.3 7.3 7.3 6.7 6.7 7.3 7.1 QUEST II (ABT-99-4.721) 7.7 7.0 7.7 7.3 6.7 6.7 7.0 7.1 SUPERSTAR (EP57) 8.3 7.3 7.7 7.0 7.0 6.3 7.3 7.1 CAS-LP84 7.7 7.3 8.0 7.0 6.7 6.0 7.0 7.0 ELFKIN 8.3 6.3 7.3 7.3 7.0 7.0 7.0 7.0 JET 8.0 7.0 7.3 7.0 7.0 6.7 7.0 7.0 PROMISE 8.3 6.7 6.7 7.0 7.0 7.3 7.3 7.0 PROTYME (ABT-99-4.625) 8.0 7.3 7.7 6.7 6.7 6.7 7.0 7.0 PST-2M4 8.0 6.0 7.7 7.0 7.0 7.0 7.3 7.0 STELLAR (CIS-PR-72) 8.7 7.0 7.3 7.3 6.7 6.7 7.0 7.0 ABT-99-4.965 8.3 7.3 7.3 7.3 6.3 6.3 7.0 6.9 AFFIRMED 7.3 6.7 7.3 6.7 7.0 6.7 7.3 6.9 APR 1235 7.7 7.0 8.0 7.0 6.7 6.3 6.7 6.9 LPR 98-144 7.3 7.3 6.7 7.3 6.3 6.7 7.0 6.9 MEPY 7.7 7.0 7.7 6.7 6.7 6.7 7.0 6.9 PROSPORT (AG-P981) 7.7 7.0 7.7 7.0 6.7 6.3 6.7 6.9 PST-2RT 7.7 6.7 7.7 7.0 6.7 6.0 7.3 6.9 RACER II (PICK RC2) 8.0 6.7 7.3 7.3 6.3 6.7 7.3 6.9 SR 4420 (SRX 4820) 8.7 7.0 7.7 7.0 6.7 6.0 7.3 6.9 SR 4500 8.0 6.7 6.7 6.7 7.0 7.3 7.3 6.9 ABT-99-4.115 8.0 7.0 6.7 6.3 7.0 7.0 7.0 6.8 ABT-99-4.464 7.7 7.0 7.3 7.0 6.3 6.7 6.7 6.8 ABT-99-4.815 7.3 7.0 7.3 6.7 6.3 6.3 7.3 6.8 ALLSPORT 7.7 7.0 7.0 7.0 6.3 6.3 7.3 6.8 CRUISER (ABT-99-4.709) 8.0 7.3 7.3 7.0 6.3 6.3 6.7 6.8 FIESTA 3 7.7 7.0 7.0 6.7 6.7 6.7 7.0 6.8 MAJESTY 7.3 7.0 7.3 6.7 6.3 6.7 6.7 6.8 MP107 8.0 7.0 7.0 7.0 6.3 6.3 7.0 6.8 PALMER III 7.0 6.7 7.7 7.0 6.3 6.0 7.3 6.8 PREMIER II 7.7 6.7 7.3 7.3 6.7 6.3 6.7 6.8 PST-2LA 7.3 7.0 7.7 6.7 6.0 6.0 7.3 6.8 SPLENDID (MB 411) 8.3 7.0 7.3 7.0 6.0 6.7 7.0 6.8 ASCEND 8.0 7.0 7.0 7.0 6.0 6.0 7.0 6.7 BARLENNIUM 7.0 6.7 7.3 7.0 6.7 6.0 6.7 6.7 CATALINA 8.0 6.7 7.3 6.3 6.3 6.0 7.3 6.7 CATHEDRAL II 7.7 6.7 7.3 7.0 6.7 6.3 6.3 6.7 EXTREME (JR-317) 7.0 6.7 7.3 7.0 6.3 6.0 7.0 6.7 PACESETTER (6011) 7.7 6.7 7.3 6.7 6.7 6.0 6.7 6.7 PHANTOM 6.7 7.0 7.7 7.0 6.0 5.7 6.7 6.7 RENAISSANCE (APR 1233) 7.0 6.3 6.7 7.0 6.7 6.3 7.0 6.7 ABT-99-4.339 7.3 6.0 7.3 7.3 6.3 6.0 6.7 6.6 CALYPSO II 7.0 6.0 7.0 7.3 6.7 6.0 6.7 6.6 CHARGER II 7.3 6.0 6.3 6.7 6.7 7.0 7.0 6.6 EP53 6.7 6.7 7.0 6.3 5.7 6.7 7.0 6.6 LINE DRIVE 6.7 7.0 7.0 6.7 6.7 6.0 6.3 6.6 TABLE 23. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT PULLMAN, WA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR APR MAY JUN JUL AUG SEP MEAN LPR 98-143 7.3 6.3 6.7 6.7 6.7 6.7 6.7 6.6 MANHATTAN 3 7.3 6.3 7.0 6.7 6.7 6.0 7.0 6.6 PARADIGM (APR 1236) 7.7 7.3 7.0 6.3 6.0 6.0 6.7 6.6 SKYHAWK 7.0 6.3 7.0 6.7 6.7 6.0 7.0 6.6 WVPB-R-84 7.7 5.7 7.3 7.0 6.7 6.0 7.0 6.6 PANTHER 8.3 6.0 7.3 7.0 6.0 6.0 6.7 6.5 PENNANT II 7.7 7.0 7.0 6.7 5.7 6.0 6.7 6.5 PREMIER 7.0 6.3 7.0 7.0 6.3 6.0 6.3 6.5 RACER 7.3 7.0 6.3 6.3 6.3 6.3 6.7 6.5 ADMIRE (JR-151) 7.3 6.3 6.7 6.7 6.7 5.7 6.7 6.4 APR 776 7.0 6.3 7.0 6.3 6.0 6.0 6.7 6.4 MONTEREY II (JR-187) 6.7 6.3 6.7 6.7 6.3 6.0 6.3 6.4 PASSPORT 8.0 7.0 7.0 7.0 6.0 5.7 6.0 6.4 PICK PRNGS 7.7 6.3 6.3 6.3 6.0 6.3 7.0 6.4 PST-2JH 8.0 6.3 6.7 6.7 6.3 5.7 6.7 6.4 SR 4350 (APR 1237) 6.3 6.7 7.7 7.0 5.3 5.7 6.0 6.4 APR 1231 7.3 6.7 6.7 6.3 6.3 5.7 6.0 6.3 CATALINA II (PST-CATS) 8.3 6.7 6.7 6.7 5.7 6.0 6.0 6.3 HEADSTART 6.3 6.3 6.7 6.7 5.7 6.0 6.7 6.3 KOOS R-71 6.3 6.0 6.7 6.3 6.0 6.0 6.7 6.3 PLEASURE XL 7.7 6.7 7.0 7.0 5.3 5.7 6.0 6.3 ABT-99-4.600 6.7 6.0 6.3 6.3 5.3 6.7 6.3 6.2 APR 1232 7.7 6.3 5.7 6.3 6.3 6.3 6.0 6.2 APR 1234 7.0 5.7 6.0 6.3 5.7 6.3 7.0 6.2 SRX 4120 7.0 5.3 6.3 6.7 6.7 6.0 6.3 6.2 DIVINE 7.0 6.0 6.3 7.0 5.7 5.7 6.0 6.1 PICK EX2 7.3 6.0 6.3 6.3 5.7 5.7 6.7 6.1 PROWLER (APR 777) 7.3 6.3 6.3 6.7 5.7 5.3 6.0 6.1 SECRETARIAT 7.3 5.7 6.3 6.0 6.0 6.0 6.7 6.1 WVPB-R-82 7.3 6.0 6.3 6.3 6.0 6.0 6.0 6.1 AFFINITY 6.7 6.0 6.0 6.0 6.0 5.7 6.0 5.9 BUCCANEER 6.0 5.0 5.3 5.3 5.3 5.3 6.0 5.4 EDGE 7.0 4.3 6.0 6.0 5.0 5.3 5.7 5.4 DP LP-1 6.3 5.3 5.7 5.7 5.3 5.0 5.0 5.3 DP 17-9391 6.0 5.0 5.3 5.7 5.3 5.0 5.0 5.2 BY-100 5.7 5.0 5.3 5.7 5.0 4.7 5.0 5.1 DP 17-9069 5.0 5.3 5.3 5.0 5.0 5.0 5.0 5.1 YATSUGREEN 6.0 4.0 5.0 5.3 5.0 5.3 5.7 5.1 DP 17-9496 5.3 2.7 3.7 3.7 4.0 5.0 4.3 3.9 LINN 4.3 2.3 3.3 3.7 3.0 3.0 3.3 3.1 LSD VALUE 1.1 0.9 0.9 0.8 1.2 1.1 1.0 0.6 C.V. (%) 9.2 8.6 8.3 7.3 10.6 10.1 8.6 5.6 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. 2003 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 1999 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 WA1 SILT LOAM AND SILT 5.6-6.0 271-450 501+ 2.1-3.0 FULL SUN 1.1-1.5 TO PREVENT STRESS