TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ORONO, ME 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT MEAN MACH 1 (ROBERTS-627) 8.3 8.3 8.7 8.7 9.0 9.0 9.0 8.8 ALL STAR2 (CIS-PR-78) 8.0 8.3 8.7 9.0 8.3 8.7 9.0 8.7 HAWKEYE (SRX 4RHT) 7.7 8.3 8.3 9.0 9.0 9.0 8.7 8.7 SR 4420 (SRX 4820) 7.3 8.0 8.7 9.0 9.0 8.7 9.0 8.7 CHARISMATIC (LTP 98-501) 8.0 8.3 8.7 8.3 8.3 9.0 8.7 8.6 PINNACLE II (BAR 9 B2) 7.7 7.7 8.7 8.7 9.0 8.7 8.7 8.6 PIZZAZZ 8.0 8.0 8.7 8.7 8.7 9.0 8.7 8.6 SR 4220 (SRX 4801) 8.0 8.3 8.0 8.7 8.3 9.0 8.7 8.5 APPLAUD (PENNINGTON-11301) 8.0 8.3 8.7 8.0 8.3 8.7 8.7 8.4 COURAGE (MB 410) 8.0 8.0 8.7 8.7 8.0 8.7 8.7 8.4 DLF-LDD 8.0 7.7 8.7 8.3 8.3 9.0 8.3 8.4 ELFKIN 7.7 8.0 8.3 8.7 9.0 8.7 8.0 8.4 GRAND SLAM 2L96 (PST-2L96) 7.7 7.7 8.7 9.0 8.3 9.0 8.0 8.4 INSPIRE (R8000) 8.3 8.0 8.3 9.0 8.7 8.7 7.7 8.4 JET 8.7 7.7 8.7 8.0 8.3 9.0 8.7 8.4 MDP 8.0 8.3 9.0 8.7 8.0 8.0 8.3 8.4 PALMER III 7.3 8.0 8.0 8.3 9.0 9.0 8.3 8.4 SEVILLE II 8.0 7.7 8.0 8.7 9.0 8.7 8.7 8.4 SPLENDID (MB 411) 8.3 8.3 8.7 8.3 8.7 8.3 8.3 8.4 ABT-99-4.115 7.3 8.0 8.0 9.0 8.3 8.3 8.3 8.3 ABT-99-4.464 7.3 8.7 7.7 8.3 8.0 9.0 8.0 8.3 ABT-99-4.834 8.0 8.3 9.0 8.7 8.0 7.3 8.7 8.3 BLAZER IV (PICK MDR) 8.3 7.7 8.3 9.0 8.3 8.3 8.0 8.3 CABO (CIS-PR-80) 8.0 7.3 8.7 8.0 8.3 8.7 8.7 8.3 ARRIVAL (CIS-PR-84) 8.0 8.3 8.7 9.0 7.7 8.0 8.3 8.3 FIESTA 3 8.0 8.3 8.7 8.7 8.0 8.7 7.7 8.3 GATOR 3 (CIS-PR-85) 7.7 8.0 7.7 9.0 8.0 8.3 8.7 8.3 MP107 7.3 7.7 8.7 8.0 8.3 9.0 8.0 8.3 NEXUS 8.0 8.0 9.0 8.7 8.0 8.3 8.0 8.3 PARAGON 8.0 8.0 8.0 8.0 8.7 9.0 8.3 8.3 PENTIUM (NJ-6401) 7.7 7.3 8.3 8.7 8.7 9.0 7.7 8.3 PICK PR B-97 7.0 8.7 8.0 9.0 8.3 8.0 7.7 8.3 PST-2CRR 7.7 7.7 9.0 8.7 8.7 8.0 8.0 8.3 SR 4500 7.7 7.7 7.7 9.0 8.7 8.7 8.0 8.3 CRUSIER (UT-1000) 7.7 8.0 8.0 8.7 8.0 8.7 8.3 8.3 ABT-99-4.560 7.7 8.0 8.7 8.3 8.3 8.3 7.7 8.2 AFFIRMED 7.3 8.0 7.7 8.3 8.3 9.0 7.7 8.2 AMAZING (B1) 8.0 8.7 7.7 8.0 7.7 8.0 9.0 8.2 CHURCHILL 7.3 8.3 7.7 8.3 8.0 8.7 8.3 8.2 EXACTA 7.3 8.0 7.7 8.7 7.7 8.3 8.7 8.2 MAJESTY 7.7 8.0 8.3 8.0 8.7 8.3 7.7 8.2 MONTEREY II (JR-187) 7.3 7.7 8.3 8.3 9.0 8.3 7.7 8.2 RADIANT 8.3 7.7 8.3 8.3 8.7 8.3 8.0 8.2 ABT-99-4.625 8.0 9.0 7.7 8.0 7.7 7.7 8.7 8.1 ABT-99-4.815 8.0 8.3 7.7 8.0 8.3 8.7 7.7 8.1 ADMIRE (JR-151) 7.0 8.0 8.3 8.0 8.7 8.0 7.7 8.1 IQ (CIS-PR-75) 8.0 8.3 7.3 8.0 7.7 8.7 8.3 8.1 TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ORONO, ME 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT MEAN CITATION FORE (PST-2BR) 8.7 8.0 7.0 9.0 8.0 8.0 8.3 8.1 KOKOMO (CIS-PR-69) 8.0 8.0 8.0 8.3 8.0 8.0 8.3 8.1 PICK PR QH-97 8.3 7.7 8.3 8.3 8.3 8.0 8.0 8.1 PICK PRNGS 7.7 7.3 7.7 9.0 8.3 8.7 7.3 8.1 PREMIER II 7.3 7.0 7.7 9.0 9.0 9.0 7.0 8.1 SUMMERSET (MB 413) 8.0 8.7 8.0 8.0 7.3 8.0 8.7 8.1 CALYPSO II 7.3 7.3 7.7 8.7 8.0 8.3 8.0 8.0 CHARGER II 6.7 7.7 7.3 7.7 9.0 8.7 7.7 8.0 EPD 7.7 7.3 8.7 8.3 7.3 8.0 8.3 8.0 PROMISE 7.7 7.7 7.7 8.0 8.0 8.7 8.0 8.0 PST-2M4 7.3 7.3 8.3 8.7 7.7 8.0 8.0 8.0 ABT-99-4.339 7.7 7.7 8.3 8.0 7.7 8.3 7.7 7.9 ABT-99-4.721 8.0 7.3 8.0 8.7 7.7 8.0 8.0 7.9 BRIGHTSTAR SLT (PST-2A6B) 8.0 7.7 7.7 8.3 7.7 7.3 8.7 7.9 CATALINA II (PST-CATS) 7.7 8.0 7.3 9.0 8.0 7.3 8.0 7.9 DIVINE 7.7 8.0 7.0 8.0 8.0 8.3 8.0 7.9 GALLERY (MB 412) 8.0 8.3 7.7 8.3 7.7 7.3 8.0 7.9 HEADSTART 7.0 7.7 7.3 8.3 8.7 8.3 7.3 7.9 LTP-ME 7.0 7.7 7.0 8.0 8.3 8.0 8.3 7.9 MANHATTAN 4 (PST-2CRL) 8.0 8.0 8.0 8.7 7.3 7.3 8.0 7.9 MP103 8.0 8.0 8.3 8.3 7.3 8.0 7.7 7.9 MP88 7.7 7.0 8.3 8.0 7.7 8.3 8.3 7.9 PENNANT II 5.7 8.3 8.0 8.3 7.3 7.7 7.7 7.9 PHANTOM 6.7 8.0 8.7 8.0 7.0 8.0 7.7 7.9 PST-2RT 7.0 7.7 7.7 7.7 8.7 8.7 7.3 7.9 SALINAS (PST-2SLX) 8.0 8.0 7.7 8.0 8.3 7.3 8.3 7.9 STELLAR (CIS-PR-72) 8.3 8.0 8.0 8.0 7.7 8.0 8.0 7.9 SUPERSTAR (EP57) 8.3 7.7 8.3 8.0 7.7 7.7 8.3 7.9 WILMINGTON 8.3 8.7 8.0 8.7 6.7 7.0 8.7 7.9 ABT-99-4.724 8.0 8.0 7.0 8.3 7.7 8.0 7.7 7.8 CAS-LP84 7.7 8.0 7.3 7.3 7.7 8.0 8.3 7.8 MANHATTAN 3 7.3 8.0 7.3 8.0 8.3 7.7 7.3 7.8 MEPY 8.0 8.3 8.0 8.0 7.3 7.0 8.3 7.8 PARADIGM (APR 1236) 7.0 7.3 8.0 7.3 8.3 8.0 7.7 7.8 PST-2JH 6.7 7.3 8.0 8.0 8.0 7.7 7.7 7.8 PST-2SBE 8.0 7.7 7.7 8.0 7.3 8.3 7.7 7.8 SECRETARIAT 7.3 6.3 7.7 7.7 8.7 8.3 8.0 7.8 TERRADYNE (A5C) 8.0 7.7 8.0 8.3 7.3 7.7 7.7 7.8 ALLSPORT 7.7 8.0 7.3 7.3 7.7 8.3 7.7 7.7 APR 1231 6.7 7.3 8.0 7.7 8.3 7.7 7.3 7.7 APR 776 6.7 7.0 7.7 8.3 8.0 7.7 7.3 7.7 ASCEND 7.7 8.0 8.3 7.7 7.0 7.0 8.0 7.7 BRIGHTSTAR II 7.7 7.3 7.3 7.3 7.3 8.3 8.3 7.7 ICON (MB 414) 8.0 8.7 7.0 7.3 7.7 7.3 8.0 7.7 LINE DRIVE 7.7 7.3 7.3 7.7 8.7 8.0 7.3 7.7 LPR 98-143 7.7 8.3 7.0 7.7 8.0 7.3 7.7 7.7 PICK PR 1-94 8.0 7.7 7.0 8.3 7.3 7.3 8.7 7.7 TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ORONO, ME 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT MEAN PLEASURE XL 7.7 7.7 7.3 8.3 8.0 7.0 8.0 7.7 PREMIER 6.0 7.3 7.3 7.7 8.0 8.0 7.7 7.7 RACER 7.7 7.3 7.3 7.7 7.7 8.3 7.7 7.7 RACER II (PICK RC2) 8.0 7.3 7.7 7.3 8.0 8.0 8.0 7.7 SRX 4120 7.3 7.7 7.0 7.7 8.7 8.3 7.0 7.7 ABT-99-4.965 7.7 7.7 7.0 8.0 7.7 7.7 7.7 7.6 APR 1235 7.3 7.7 7.0 7.3 8.0 8.0 7.3 7.6 CATALINA 7.0 7.7 7.3 8.0 7.0 7.3 8.0 7.6 CATHEDRAL II 7.3 7.7 7.3 7.7 8.0 8.0 7.0 7.6 EXTREME (JR-317) 7.0 7.7 8.0 7.3 7.7 7.3 7.7 7.6 PACESETTER (6011) 7.7 7.0 7.7 8.0 7.0 8.3 7.3 7.6 PST-2LA 7.0 7.0 7.0 7.7 8.3 8.0 7.3 7.6 SKYHAWK 7.3 7.7 7.3 8.3 7.0 7.3 7.7 7.6 ABT-99-4.600 7.3 7.7 6.7 7.7 8.3 7.3 7.3 7.5 EP53 7.3 7.3 8.3 7.3 7.0 7.3 7.7 7.5 JR-128 6.7 7.0 7.3 8.3 8.0 7.0 7.3 7.5 SR 4350 (APR 1237) 6.3 8.3 7.3 6.7 7.3 7.7 7.3 7.4 BARLENNIUM 8.0 7.3 8.0 7.3 6.3 7.3 8.3 7.4 LPR 98-144 7.0 7.7 7.7 7.3 8.0 7.3 6.7 7.4 PICK EX2 6.7 7.3 7.0 7.7 8.0 7.7 6.7 7.4 PANTHER 7.3 7.3 7.7 8.0 6.7 6.3 7.7 7.3 PASSPORT 7.3 7.3 7.0 7.3 8.0 6.7 7.3 7.3 PROSPORT (AG-P981) 7.7 7.7 7.0 7.3 6.7 7.0 8.0 7.3 PROWLER (APR 777) 7.0 7.7 7.0 7.7 6.7 8.0 7.0 7.3 WVPB-R-84 5.7 7.3 6.3 7.3 7.7 7.3 8.0 7.3 APR 1232 6.7 7.3 7.0 7.0 7.0 7.7 7.3 7.2 RENAISSANCE (APR 1233) 6.0 7.0 6.7 7.3 7.7 7.7 6.7 7.2 BY-100 6.3 6.7 7.0 7.0 7.3 7.7 7.3 7.2 KOOS R-71 6.0 6.7 7.3 7.3 7.0 7.7 7.3 7.2 EDGE 6.3 6.3 7.3 6.7 7.7 7.0 7.0 7.0 WVPB-R-82 6.3 7.0 6.0 7.0 7.7 7.0 6.7 6.9 YATSUGREEN 4.7 6.0 7.0 6.7 8.3 6.7 6.7 6.9 AFFINITY 6.7 6.0 6.7 7.0 6.7 7.0 7.7 6.8 DP 17-9069 4.3 6.0 6.3 6.7 8.0 8.0 6.0 6.8 BUCCANEER 6.0 6.0 6.0 6.7 7.3 7.0 7.0 6.7 DP LP-1 5.7 6.0 6.3 7.0 7.7 7.0 6.3 6.7 APR 1234 5.3 7.0 5.7 6.7 7.0 7.0 6.0 6.6 DP 17-9391 4.7 6.0 6.3 6.7 7.0 6.3 5.7 6.3 DP 17-9496 4.0 5.0 5.0 6.0 6.3 5.3 6.3 5.7 LINN 4.0 4.3 6.3 4.3 6.7 4.0 5.0 5.1 LSD VALUE 1.1 1.1 1.5 1.4 3.3 1.7 1.1 0.7 C.V. (%) 9.6 8.8 10.4 9.8 12.5 11.3 8.2 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. 2002 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 ME1 - - - - - - - -