TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT UNIVERSITY PARK, PA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN GENETIC PATCH QUALITY RATINGS NAME COLOR WARM TEMP. MAY JUN JUL AUG SEP OCT MEAN MACH 1 (ROBERTS-627) 8.7 7.7 7.7 8.0 8.7 7.7 8.0 8.3 8.1 ALL STAR2 (CIS-PR-78) 7.7 8.0 8.0 7.7 9.0 7.0 8.0 7.7 7.9 INSPIRE (R8000) 6.7 7.7 7.7 6.7 8.7 8.0 7.3 7.7 7.7 JET 7.3 7.7 7.3 6.3 8.3 7.3 8.0 8.0 7.6 TERRADYNE (A5C) 7.7 8.3 7.7 7.0 8.3 7.3 6.7 8.0 7.5 GATOR 3 (CIS-PR-85) 7.3 7.7 7.7 6.7 9.0 6.3 7.7 7.0 7.4 SR 4220 (SRX 4801) 7.3 7.7 6.7 7.3 8.0 7.3 7.7 7.7 7.4 ABT-99-4.464 5.7 7.7 7.3 6.3 8.0 7.7 7.0 7.3 7.3 AMAZING (B1) 7.0 8.3 7.7 6.3 8.7 7.0 7.3 6.7 7.3 DAZZLE (ABT-99-4.724) 7.0 7.3 7.0 7.0 7.7 7.3 7.7 7.3 7.3 PARAGON 6.3 8.0 7.7 7.7 7.7 6.3 7.7 7.0 7.3 ABT-99-4.560 7.0 7.3 7.0 6.3 8.0 7.0 7.7 7.3 7.2 APPLAUD (PENNINGTON-11301) 6.7 7.3 7.0 7.0 7.3 7.0 7.3 7.3 7.2 ARRIVAL (CIS-PR-84) 7.3 8.3 7.0 6.7 8.7 7.0 7.0 7.0 7.2 ELFKIN 5.0 7.3 6.7 6.7 8.0 7.3 7.0 7.3 7.2 GRAND SLAM 2L96 (PST-2L96) 7.0 7.3 6.7 6.7 7.7 7.7 7.0 7.3 7.2 HAWKEYE (SRX 4RHT) 7.3 7.7 6.7 6.7 8.3 6.7 7.0 7.7 7.2 ICON (MB 414) 7.3 7.7 7.7 7.0 7.7 6.7 6.7 7.3 7.2 PINNACLE II (BAR 9 B2) 7.7 8.0 7.3 6.7 8.3 6.3 7.0 7.3 7.2 SR 4420 (SRX 4820) 6.7 7.0 6.7 6.7 8.0 7.3 7.3 7.3 7.2 BLAZER IV (PICK MDR) 6.7 7.3 6.7 5.7 8.7 6.7 7.3 7.3 7.1 CHARISMATIC (LTP 98-501) 7.3 7.7 6.7 6.7 7.7 6.3 7.3 8.0 7.1 CHURCHILL 7.0 7.3 6.7 6.7 7.7 7.3 7.7 6.7 7.1 MANHATTAN 4 (PST-2CRL) 6.7 6.7 7.0 6.0 7.0 6.7 8.0 8.0 7.1 PACESETTER (6011) 5.7 7.7 6.7 6.0 8.0 7.3 6.3 8.3 7.1 PENTIUM (NJ-6401) 5.3 8.0 6.7 6.7 7.7 7.0 7.3 7.3 7.1 PST-2M4 5.0 7.7 7.0 6.0 7.7 7.3 7.0 7.3 7.1 SUMMERSET (MB 413) 7.7 6.7 7.3 7.0 8.0 7.0 6.3 7.0 7.1 AFFIRMED 4.7 7.3 6.7 5.3 8.0 7.7 7.3 7.0 7.0 NEXUS 7.3 7.3 7.3 6.3 7.7 6.7 7.0 7.0 7.0 SECRETARIAT 3.7 8.0 7.3 6.3 7.3 7.3 7.0 6.7 7.0 CITATION FORE (PST-2BR) 6.7 8.0 6.7 6.3 7.7 7.0 7.0 6.7 6.9 DLF-LDD 7.3 7.3 6.3 5.7 7.7 6.7 7.3 7.7 6.9 EXACTA 6.3 7.7 6.7 6.3 7.7 6.7 7.0 7.3 6.9 LTP-ME 7.0 7.3 6.7 6.0 7.7 6.7 7.0 7.3 6.9 PICK PR QH-97 7.7 7.7 7.0 6.3 7.7 6.7 7.0 7.0 6.9 QUEST II (ABT-99-4.721) 7.3 6.7 6.3 5.7 7.7 6.7 7.0 8.0 6.9 SR 4500 5.0 7.7 6.7 6.3 8.0 7.0 6.3 7.3 6.9 STELLAR (CIS-PR-72) 8.0 7.7 6.7 5.3 8.7 6.7 7.3 7.0 6.9 SUNKISSED (ABT-99-4.834) 8.0 7.0 6.3 6.3 8.3 6.0 7.3 7.3 6.9 ABT-99-4.115 5.3 7.3 6.3 6.0 7.0 6.7 7.7 7.3 6.8 ASCEND 6.0 7.0 7.3 6.7 7.3 6.3 6.7 6.7 6.8 BARLENNIUM 5.3 7.0 7.0 6.0 7.7 6.3 7.0 7.0 6.8 CABO (CIS-PR-80) 7.3 7.0 7.7 6.3 7.3 6.7 6.3 6.7 6.8 CRUISER (ABT-99-4.709) 6.0 8.0 7.3 5.7 7.3 7.3 6.3 6.7 6.8 KOKOMO (CIS-PR-69) 7.0 7.7 6.0 6.0 8.0 6.7 7.0 7.3 6.8 PALMER III 5.0 8.3 6.0 5.7 8.0 7.0 7.7 6.7 6.8 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT UNIVERSITY PARK, PA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN GENETIC PATCH QUALITY RATINGS NAME COLOR WARM TEMP. MAY JUN JUL AUG SEP OCT MEAN SALINAS (PST-2SLX) 6.0 7.7 7.0 6.3 7.0 7.0 7.0 6.7 6.8 ABT-99-4.339 4.3 7.7 6.3 6.3 7.3 7.7 6.7 6.0 6.7 APR 776 5.0 7.7 6.3 6.0 7.3 6.7 6.7 7.3 6.7 BRIGHTSTAR II 6.3 6.7 6.7 5.7 7.3 6.7 7.0 6.7 6.7 BRIGHTSTAR SLT (PST-2A6B) 7.0 7.7 7.3 6.0 7.0 7.0 6.3 6.7 6.7 DIVINE 4.7 6.0 6.3 5.3 7.3 7.0 6.7 7.3 6.7 MAJESTY 6.0 7.7 6.0 6.0 7.7 7.3 6.7 6.7 6.7 PENNANT II 7.3 7.0 6.7 5.7 7.3 6.3 6.7 7.7 6.7 PICK PR B-97 7.0 7.7 6.3 5.7 7.7 6.3 7.0 7.0 6.7 PIZZAZZ 8.0 7.3 5.7 6.3 7.7 6.0 7.3 7.0 6.7 PREMIER II 5.0 7.3 6.3 6.3 7.7 6.7 6.7 6.7 6.7 PROMISE 6.0 6.3 6.7 5.7 7.7 6.3 6.7 7.0 6.7 PST-2JH 4.3 8.0 6.3 5.7 7.0 7.3 7.0 6.7 6.7 SEVILLE II 6.7 7.7 6.0 6.3 7.7 6.0 7.0 7.0 6.7 SR 4350 (APR 1237) 4.7 6.7 7.0 6.3 6.7 6.7 6.7 7.0 6.7 ADMIRE (JR-151) 4.3 7.7 6.7 5.7 7.3 7.0 6.3 6.3 6.6 CALYPSO II 5.7 7.0 6.7 6.7 7.0 6.7 6.7 6.0 6.6 COURAGE (MB 410) 6.3 7.0 6.0 5.7 7.7 6.3 6.3 7.3 6.6 FIESTA 3 7.3 8.3 6.7 6.3 7.7 6.0 7.0 6.0 6.6 GALLERY (MB 412) 8.3 6.3 6.0 6.0 7.0 6.0 6.7 7.7 6.6 JR-128 4.0 6.0 6.7 5.7 7.7 7.0 6.0 6.7 6.6 PST-2LA 4.7 7.3 6.3 5.0 7.0 7.0 7.0 7.3 6.6 PST-2RT 4.3 7.7 6.7 5.3 6.7 7.0 7.0 7.0 6.6 RACER II (PICK RC2) 5.0 8.3 7.0 6.3 7.3 6.7 6.3 6.0 6.6 SPLENDID (MB 411) 7.0 7.3 6.7 6.0 7.3 6.0 6.3 7.0 6.6 ABT-99-4.965 8.3 7.3 6.0 5.3 7.7 6.0 7.0 7.0 6.5 PROTYME (ABT-99-4.625) 7.0 8.0 6.7 5.3 6.7 6.7 6.3 7.3 6.5 RADIANT 8.0 6.3 7.0 6.0 7.0 6.3 6.0 6.7 6.5 ABT-99-4.815 6.0 7.3 6.7 5.7 7.0 6.3 6.3 6.7 6.4 CATALINA 5.3 7.3 6.7 5.3 7.0 6.7 6.0 7.0 6.4 CATALINA II (PST-CATS) 6.0 7.7 7.3 5.0 7.3 6.3 6.0 6.3 6.4 CATHEDRAL II 5.7 6.7 6.3 5.7 7.0 6.0 7.0 6.7 6.4 LINE DRIVE 5.3 7.3 6.3 6.0 7.0 6.7 6.0 6.3 6.4 MANHATTAN 3 5.3 8.0 6.7 5.0 7.3 6.0 7.0 6.3 6.4 MP88 5.7 5.0 6.7 6.3 6.7 6.3 6.3 6.3 6.4 PR 1-94 (PICK PR 1-94) 7.7 7.0 6.7 5.0 7.7 6.3 6.3 6.7 6.4 PLEASURE XL 5.7 6.3 6.0 5.7 7.3 6.7 6.3 6.3 6.4 PST-2CRR 6.0 7.3 6.7 5.7 6.7 6.7 6.3 6.7 6.4 SRX 4120 3.3 8.0 6.7 5.3 6.7 6.7 6.0 7.0 6.4 EP53 5.7 6.0 6.7 5.3 7.3 6.0 6.3 6.3 6.3 MP103 5.7 6.0 6.7 5.3 6.7 5.7 6.7 6.7 6.3 PROSPORT (AG-P981) 5.3 7.3 7.0 4.3 7.3 7.0 5.7 6.3 6.3 WILMINGTON 8.3 6.7 6.3 5.3 7.0 6.0 6.3 6.7 6.3 ALLSPORT 5.7 7.3 6.7 5.7 7.0 6.7 5.0 6.0 6.2 EXTREME (JR-317) 5.0 7.3 6.7 5.3 7.0 6.3 6.3 5.7 6.2 HEADSTART 5.0 7.3 6.7 5.3 7.0 5.3 6.0 6.7 6.2 IQ (CIS-PR-75) 7.3 7.0 5.7 5.0 7.3 6.0 6.3 7.0 6.2 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT UNIVERSITY PARK, PA 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN GENETIC PATCH QUALITY RATINGS NAME COLOR WARM TEMP. MAY JUN JUL AUG SEP OCT MEAN MONTEREY II (JR-187) 5.7 7.3 6.3 6.0 6.7 6.0 5.3 7.0 6.2 PANTHER 5.0 7.7 5.7 5.3 7.0 5.7 6.7 6.7 6.2 PARADIGM (APR 1236) 3.7 8.3 6.3 6.0 7.0 6.3 6.0 5.3 6.2 PASSPORT 5.3 6.3 7.0 5.3 7.0 5.7 6.3 6.0 6.2 PREMIER 4.0 7.0 6.7 5.3 6.0 6.7 6.0 6.3 6.2 LS 2100 (PST-2SBE) 6.3 7.0 5.7 4.7 7.0 7.0 6.7 6.3 6.2 RACER 5.0 8.0 6.3 5.3 7.3 6.3 5.7 6.3 6.2 ABT-99-4.600 4.7 7.7 6.3 4.3 7.3 6.7 6.0 6.0 6.1 CAS-LP84 6.3 6.7 6.3 6.0 6.7 5.7 5.7 6.3 6.1 MEPY 6.3 5.7 6.3 5.3 7.0 5.3 6.0 6.3 6.1 MP107 6.3 5.7 6.0 5.3 7.0 6.0 6.3 6.0 6.1 PICK PRNGS 5.3 7.3 5.7 5.3 6.7 6.3 6.0 6.7 6.1 SKYHAWK 6.7 7.0 5.3 5.3 7.3 5.7 6.0 6.7 6.1 PEARL II (EPD) 6.7 6.3 5.7 6.0 7.0 6.0 5.7 5.7 6.0 APR 1232 3.7 7.0 5.3 4.0 6.3 6.0 6.7 7.0 5.9 MDP 7.0 6.3 6.0 5.3 6.7 5.7 5.3 6.7 5.9 PICK EX2 3.0 8.0 6.3 5.3 6.7 6.3 5.7 5.3 5.9 APR 1231 3.3 6.7 6.0 4.3 6.0 6.3 6.0 6.0 5.8 BY-100 4.3 7.0 6.0 5.3 5.7 6.3 5.7 6.0 5.8 CHARGER II 4.3 7.3 5.7 4.7 6.7 6.0 6.0 6.0 5.8 KOOS R-71 3.3 7.3 6.0 5.0 6.0 6.3 6.0 5.7 5.8 SUPERSTAR (EP57) 7.3 6.3 5.7 5.0 6.7 5.7 5.3 6.3 5.8 WVPB-R-84 3.3 8.3 6.7 5.3 6.0 6.0 5.7 5.3 5.8 APR 1235 4.7 7.0 6.0 3.7 6.3 6.0 6.0 6.3 5.7 EDGE 3.7 7.3 5.7 5.0 6.3 5.3 5.7 6.3 5.7 LPR 98-143 5.3 6.0 6.3 5.3 6.3 5.0 5.7 5.7 5.7 LPR 98-144 6.0 7.3 6.0 4.7 6.7 5.3 4.7 6.7 5.7 AFFINITY 4.3 8.0 6.0 5.0 6.3 5.7 5.0 5.7 5.6 PHANTOM 6.3 6.3 5.0 4.7 7.0 5.3 5.0 6.7 5.6 WVPB-R-82 3.3 7.3 6.7 5.0 6.0 5.3 5.0 5.7 5.6 PROWLER (APR 777) 3.3 6.0 5.7 3.0 5.7 5.0 6.7 6.3 5.4 YATSUGREEN 2.7 8.7 5.0 4.0 6.0 6.0 6.0 5.7 5.4 BUCCANEER 3.3 7.7 5.3 4.0 5.7 6.0 5.3 5.3 5.3 DP 17-9391 2.3 5.7 6.0 4.0 6.0 5.0 5.0 5.0 5.2 RENAISSANCE (APR 1233) 4.0 6.3 6.0 4.0 4.7 5.0 5.7 5.7 5.2 APR 1234 2.3 7.3 6.0 4.3 5.0 5.3 4.7 5.3 5.1 DP LP-1 3.7 6.7 5.0 3.7 5.7 5.3 4.7 5.0 4.9 DP 17-9069 3.7 6.0 4.7 3.0 4.7 5.3 4.7 5.7 4.7 DP 17-9496 3.3 7.7 4.0 3.3 4.7 5.7 4.3 5.0 4.5 LINN 3.7 4.7 2.0 2.0 2.3 1.3 1.3 2.0 1.8 LSD VALUE 1.3 2.1 1.6 1.5 0.9 1.3 1.2 1.2 0.7 C.V. (%) 15.3 13.0 13.4 15.9 8.5 12.0 11.8 11.2 7.1 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 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 PA1 SILT LOAM AND SILT 6.6-7.0 151-270 0-150 3.1-4.0 FULL SUN 1.6-2.0 TO PREVENT STRESS