TABLE 10. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT SPRING DENSITY DENSITY DENSITY COVER QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL SUMMER APR MAY JUN JUL AUG SEP OCT NOV MEAN PINNACLE II (BAR 9 B2) 6.3 6.3 6.3 7.3 88.3 5.7 6.7 7.7 7.7 7.7 6.3 6.7 6.7 6.9 GRAND SLAM 2L96 (PST-2L96) 6.0 6.3 6.3 7.0 86.7 6.3 6.0 7.0 7.0 7.0 7.0 7.3 7.0 6.8 GALLERY (MB 412) 5.7 5.7 6.3 7.0 86.0 6.0 6.0 7.0 7.0 7.0 7.0 7.0 6.7 6.7 JET 5.7 6.3 6.3 7.0 85.0 6.0 6.0 7.0 7.0 7.0 6.7 7.0 6.7 6.7 PACESETTER (6011) 6.0 6.0 6.3 7.0 87.3 6.3 6.0 7.0 7.0 7.0 6.3 7.3 6.7 6.7 SR 4220 (SRX 4801) 6.0 6.0 6.3 7.3 85.0 6.0 6.0 7.0 7.0 7.0 6.7 7.0 7.0 6.7 APR 1232 6.3 6.0 6.3 7.0 86.7 6.3 6.0 7.0 7.0 7.0 6.3 7.0 6.3 6.6 BY-100 5.0 6.0 6.0 6.7 88.3 5.7 6.0 7.0 7.3 7.0 6.3 7.0 6.3 6.6 CATALINA 5.7 6.0 5.3 7.0 86.7 6.0 6.0 7.0 7.0 7.0 6.3 7.0 6.7 6.6 CITATION FORE (PST-2BR) 6.0 6.7 6.7 7.0 88.3 6.0 6.0 7.0 7.0 7.0 6.0 7.0 6.7 6.6 DLF-LDD 6.3 6.0 6.0 7.0 88.3 6.0 6.0 7.0 7.0 7.0 6.3 7.0 6.7 6.6 MANHATTAN 4 (PST-2CRL) 6.0 6.0 6.0 7.0 86.7 6.0 5.7 6.7 7.0 6.7 7.0 7.0 6.7 6.6 SECRETARIAT 5.7 6.3 6.0 7.0 91.0 5.7 6.0 7.0 7.0 7.0 6.7 6.7 6.7 6.6 SR 4350 (APR 1237) 6.0 6.7 6.3 6.7 86.7 5.7 6.0 7.0 7.0 7.0 7.0 6.7 6.3 6.6 SRX 4120 5.7 6.0 6.3 7.0 86.7 6.3 6.0 6.7 6.7 6.7 6.0 7.3 7.0 6.6 SUNKISSED (ABT-99-4.834) 6.0 6.3 6.0 7.0 85.0 6.3 5.7 6.7 7.0 6.7 6.0 7.0 7.3 6.6 ABT-99-4.560 6.7 6.7 6.7 7.0 86.7 6.0 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 ADMIRE (JR-151) 5.7 6.0 6.3 7.0 86.0 6.0 5.7 7.0 6.7 6.7 6.3 7.0 7.0 6.5 APR 1231 5.7 6.0 6.0 7.0 85.0 6.0 6.0 6.7 6.7 6.7 6.3 7.0 7.0 6.5 APR 776 6.0 6.7 6.3 6.7 88.3 6.0 5.7 6.7 6.7 6.7 6.3 7.3 6.3 6.5 BRIGHTSTAR II 5.3 6.0 6.0 7.0 88.3 6.0 5.7 6.7 7.0 6.7 6.3 7.0 6.3 6.5 BRIGHTSTAR SLT (PST-2A6B) 6.0 6.3 5.7 7.0 85.0 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 CHARISMATIC (LTP 98-501) 6.7 6.7 6.3 7.0 88.3 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 DP LP-1 5.3 6.0 6.0 7.0 85.0 5.7 6.0 7.0 7.0 7.0 6.7 6.3 6.3 6.5 EDGE 5.7 6.3 6.0 6.7 83.3 6.0 5.7 7.0 6.7 6.7 6.7 7.0 6.7 6.5 ELFKIN 6.3 6.0 6.0 7.0 85.0 6.0 6.0 6.7 6.7 6.7 6.3 7.0 6.7 6.5 EXTREME (JR-317) 6.0 6.0 6.0 7.0 83.3 5.7 6.0 7.0 7.0 7.0 6.7 6.7 6.3 6.5 HAWKEYE (SRX 4RHT) 6.0 6.0 6.0 6.7 85.0 6.0 6.0 7.0 7.0 7.0 6.3 7.0 6.0 6.5 HEADSTART 5.3 6.0 6.3 7.0 89.7 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.0 6.5 ICON (MB 414) 5.0 6.0 6.7 7.0 86.7 6.3 5.3 6.3 6.7 6.3 6.3 7.0 7.3 6.5 INSPIRE (R8000) 6.3 6.3 6.3 7.0 88.3 6.0 5.7 6.7 6.7 6.7 6.7 7.0 6.7 6.5 LINE DRIVE 6.0 6.0 6.0 7.0 86.7 6.0 5.7 6.7 6.7 6.7 6.7 7.0 6.7 6.5 MACH 1 (ROBERTS-627) 6.3 6.0 6.3 7.0 88.3 5.7 5.7 6.7 7.0 6.7 6.7 6.7 6.7 6.5 MANHATTAN 3 5.7 6.0 5.7 7.0 86.7 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 MONTEREY II (JR-187) 6.0 6.3 6.3 7.0 86.7 6.0 5.7 7.0 7.0 6.7 6.7 7.0 6.3 6.5 PANTHER 6.0 6.0 6.0 6.7 86.7 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 PASSPORT 5.7 6.3 6.3 6.7 88.0 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.0 6.5 PICK PR QH-97 6.0 6.3 6.3 7.0 86.7 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 PLEASURE XL 6.3 6.0 6.0 7.0 89.0 5.7 5.7 6.7 7.0 6.7 6.7 6.7 6.7 6.5 PREMIER 5.7 6.0 6.0 6.7 90.0 6.0 5.7 6.7 6.7 6.7 6.3 7.0 6.7 6.5 PREMIER II 6.0 6.3 6.3 6.7 88.3 6.0 5.7 7.0 6.7 6.7 6.7 7.0 6.0 6.5 PROWLER (APR 777) 5.7 6.0 6.0 6.7 83.3 6.0 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 PST-2JH 5.7 6.7 6.3 7.0 86.7 6.0 5.7 6.7 6.7 6.7 6.3 7.0 6.7 6.5 PST-2LA 6.0 6.3 6.3 7.0 88.3 6.3 5.7 6.3 7.0 6.3 6.0 7.3 7.0 6.5 SALINAS (PST-2SLX) 5.7 6.0 6.0 7.0 85.0 5.3 6.0 7.0 7.0 7.0 6.7 6.3 6.3 6.5 SR 4420 (SRX 4820) 6.3 6.7 6.3 7.0 87.7 6.0 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 SR 4500 5.7 6.7 6.3 6.7 86.7 6.0 6.0 7.0 7.0 7.0 6.3 7.0 6.0 6.5 TABLE 10. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT SPRING DENSITY DENSITY DENSITY COVER QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL SUMMER APR MAY JUN JUL AUG SEP OCT NOV MEAN STELLAR (CIS-PR-72) 5.7 6.3 6.0 7.3 86.7 5.7 6.3 7.0 7.0 7.0 6.3 6.7 6.0 6.5 TERRADYNE (A5C) 5.7 6.0 5.7 6.7 83.3 5.7 6.0 6.7 6.7 6.7 6.7 6.7 6.7 6.5 WVPB-R-84 6.3 6.3 6.3 7.0 88.3 6.0 5.7 6.7 7.0 6.7 6.7 7.0 6.3 6.5 YATSUGREEN 5.3 5.7 5.3 6.3 88.0 5.7 6.0 7.0 7.0 7.0 6.3 6.7 6.3 6.5 ABT-99-4.600 5.7 6.0 6.0 6.7 83.3 6.0 5.7 6.7 7.0 6.7 6.3 6.7 6.3 6.4 ALLSPORT 6.0 6.0 6.0 7.0 83.3 6.0 5.7 6.7 7.0 6.7 6.7 6.7 6.0 6.4 ARRIVAL (CIS-PR-84) 6.3 6.0 6.0 7.0 85.0 5.7 5.7 6.7 7.0 6.7 6.3 6.7 6.3 6.4 CALYPSO II 5.3 6.0 5.7 7.0 89.3 6.0 5.7 6.7 6.7 6.7 6.0 7.0 6.7 6.4 CATHEDRAL II 6.0 6.0 6.0 7.0 85.0 6.0 5.7 6.7 7.0 6.7 6.7 6.7 6.0 6.4 COURAGE (MB 410) 6.0 6.0 6.0 7.0 84.3 5.7 5.7 6.7 6.7 6.7 6.7 6.7 6.3 6.4 DP 17-9496 5.3 6.3 6.3 6.3 86.7 6.3 5.3 6.3 6.3 6.3 6.3 7.3 7.0 6.4 PEARL II (EPD) 5.7 6.0 5.7 6.7 83.3 5.7 5.7 6.7 6.7 6.7 6.3 6.7 7.0 6.4 FIESTA 3 6.0 5.7 5.7 7.0 89.3 5.3 6.0 7.0 7.0 7.0 6.3 6.3 6.3 6.4 GATOR 3 (CIS-PR-85) 6.7 6.0 6.3 7.0 85.0 5.7 6.0 6.7 6.7 7.0 6.3 6.7 6.3 6.4 KOKOMO (CIS-PR-69) 6.0 6.3 6.0 7.0 86.7 5.7 5.7 6.7 7.0 6.7 6.3 6.7 6.7 6.4 MAJESTY 6.3 6.0 5.7 7.0 86.7 5.3 5.7 6.7 7.0 6.7 7.0 6.3 6.3 6.4 MP103 5.7 6.3 6.3 6.7 88.3 6.0 5.7 6.7 6.7 6.7 6.3 6.7 6.3 6.4 NEXUS 5.7 5.7 6.3 6.7 85.0 5.7 5.7 6.7 7.0 6.7 6.7 6.7 6.3 6.4 PENTIUM (NJ-6401) 7.0 6.7 6.3 7.0 86.7 5.7 5.7 6.7 7.0 6.7 6.7 6.7 6.3 6.4 PHANTOM 5.7 6.0 6.0 7.0 85.0 5.7 5.7 7.0 6.7 6.7 6.3 6.7 6.7 6.4 PROSPORT (AG-P981) 5.7 6.0 6.3 7.0 85.7 6.0 5.7 6.7 6.7 6.7 6.0 7.0 6.3 6.4 PROTYME (ABT-99-4.625) 6.0 6.0 5.7 7.0 85.0 6.0 5.3 6.3 6.7 6.3 6.7 7.0 6.7 6.4 PST-2M4 6.0 6.0 6.0 6.7 83.3 6.0 6.0 6.7 6.7 6.7 6.3 6.7 6.0 6.4 LS 2100 (PST-2SBE) 5.7 6.3 6.3 7.0 85.0 6.0 5.3 6.7 6.7 6.3 6.3 7.0 7.0 6.4 RENAISSANCE (APR 1233) 5.7 5.7 6.0 6.7 86.7 5.3 5.7 6.7 7.0 6.7 7.0 6.3 6.3 6.4 SKYHAWK 5.7 5.7 5.7 6.7 81.7 5.7 5.7 6.7 7.0 6.7 6.3 6.7 6.3 6.4 WILMINGTON 5.3 6.0 5.7 6.7 81.7 5.7 5.7 6.7 6.7 6.7 6.7 6.7 6.3 6.4 ABT-99-4.815 6.0 6.0 6.0 6.7 86.7 6.0 5.0 6.0 7.0 6.0 7.0 7.0 6.3 6.3 AFFIRMED 5.7 6.0 5.7 7.0 90.0 5.7 5.7 6.7 6.7 6.7 6.0 6.7 6.3 6.3 ALL STAR2 (CIS-PR-78) 6.0 5.7 5.3 6.7 88.3 5.3 5.7 7.0 7.3 7.0 6.0 6.0 6.3 6.3 AMAZING (B1) 6.7 6.3 6.3 6.7 86.0 5.7 5.7 6.3 7.0 6.3 6.3 6.7 6.0 6.3 APR 1235 6.3 6.0 6.0 7.0 85.0 5.3 5.7 6.7 7.0 6.7 6.3 6.3 6.3 6.3 CATALINA II (PST-CATS) 5.7 6.0 6.0 7.0 85.0 5.3 5.7 6.7 6.7 6.7 6.3 6.3 6.3 6.3 CRUISER (ABT-99-4.709) 6.0 6.3 5.7 6.7 83.3 5.7 5.7 6.3 6.7 6.3 6.3 7.0 6.3 6.3 DIVINE 6.3 6.3 6.0 7.0 88.3 5.7 5.0 6.3 6.7 6.3 6.7 7.0 6.3 6.3 JR-128 5.3 5.7 5.7 6.7 85.0 5.7 5.3 6.7 6.7 6.7 6.3 6.3 6.3 6.3 LPR 98-144 5.7 6.3 6.7 7.0 88.0 5.3 5.7 6.7 7.0 7.0 6.7 6.3 6.0 6.3 MP107 5.3 6.0 6.0 6.7 84.3 6.0 5.3 6.3 6.7 6.3 6.3 7.0 6.3 6.3 MP88 5.7 5.7 5.7 7.0 83.3 5.7 5.3 6.7 6.7 6.3 6.7 6.7 6.0 6.3 PARADIGM (APR 1236) 6.3 6.0 6.3 6.7 83.3 5.7 5.7 6.7 7.0 6.7 6.3 6.7 6.0 6.3 PENNANT II 6.0 6.0 6.0 6.7 85.0 5.7 5.7 6.7 6.7 6.7 6.3 6.7 6.3 6.3 PR 1-94 (PICK PR 1-94) 5.7 6.0 6.0 7.0 86.3 5.7 5.3 6.3 6.3 6.3 6.7 6.7 6.7 6.3 PROMISE 5.7 5.7 6.0 7.0 83.3 5.3 5.7 6.7 6.7 6.7 6.3 6.3 6.3 6.3 PST-2CRR 6.0 6.0 6.0 6.3 85.0 5.7 5.3 6.7 6.3 6.3 6.3 6.7 6.7 6.3 QUEST II (ABT-99-4.721) 6.0 6.3 6.0 7.0 85.0 5.7 5.7 6.7 7.0 6.7 6.0 6.7 6.0 6.3 RACER 5.7 5.7 5.7 7.0 87.7 5.7 5.7 6.3 6.7 6.3 6.3 6.7 6.7 6.3 RACER II (PICK RC2) 6.3 6.3 6.0 7.0 85.0 5.7 5.7 6.7 6.7 6.7 6.0 6.3 6.7 6.3 TABLE 10. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING, MI 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT SPRING DENSITY DENSITY DENSITY COVER QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL SUMMER APR MAY JUN JUL AUG SEP OCT NOV MEAN RADIANT 5.0 5.7 6.0 7.0 84.3 5.3 5.3 6.3 6.7 6.3 7.0 7.0 6.0 6.3 WVPB-R-82 5.7 6.3 6.0 6.3 86.7 5.3 5.3 6.7 7.0 6.7 7.0 6.3 6.0 6.3 ABT-99-4.339 5.3 5.7 5.3 6.7 86.7 5.7 5.3 6.3 6.3 6.3 6.7 6.3 6.3 6.2 ABT-99-4.965 5.7 6.0 5.7 7.0 83.3 5.7 5.3 6.3 6.7 6.3 6.3 6.7 6.3 6.2 AFFINITY 5.3 5.7 6.0 7.0 85.0 5.7 5.7 6.3 6.3 6.3 6.3 6.7 6.3 6.2 APPLAUD (PENNINGTON-11301) 6.3 6.3 6.3 7.0 88.3 5.3 6.0 6.7 6.7 6.7 6.3 6.0 6.0 6.2 APR 1234 6.0 6.0 6.0 6.7 86.7 5.7 5.7 6.3 6.3 6.3 6.3 6.3 6.3 6.2 ASCEND 6.3 6.3 6.0 7.0 83.3 5.7 5.3 6.3 7.0 6.3 6.0 6.7 6.0 6.2 BLAZER IV (PICK MDR) 6.3 6.0 6.0 7.0 85.0 5.7 5.7 6.7 6.7 6.7 6.0 6.3 6.0 6.2 CABO (CIS-PR-80) 6.3 5.7 5.7 7.0 86.7 5.7 5.7 6.3 6.7 6.3 6.0 6.3 6.3 6.2 CAS-LP84 5.7 5.7 5.3 7.0 79.3 5.3 5.3 6.7 6.7 6.7 6.3 6.3 6.3 6.2 CHURCHILL 6.0 6.0 6.0 7.0 85.0 5.7 5.7 6.3 6.3 6.3 6.0 6.7 6.3 6.2 DAZZLE (ABT-99-4.724) 6.3 6.3 6.0 7.0 85.0 5.7 5.7 6.3 6.3 6.3 6.0 6.7 6.3 6.2 KOOS R-71 5.7 6.0 6.0 7.0 86.0 5.7 5.3 6.3 7.0 6.3 6.7 6.3 6.0 6.2 LTP-ME 5.7 6.0 6.3 7.0 83.3 5.7 5.3 6.3 6.3 6.3 6.7 6.7 6.3 6.2 MEPY 5.3 6.0 6.0 6.7 85.0 5.7 5.3 6.0 6.7 6.0 7.0 6.7 6.3 6.2 PALMER III 5.7 6.0 6.0 7.0 88.3 6.0 5.3 6.3 6.3 6.3 6.3 6.7 6.3 6.2 PICK EX2 5.3 6.0 5.3 6.7 85.0 5.3 5.7 6.7 6.7 6.7 6.0 6.3 6.3 6.2 PST-2RT 6.3 6.3 6.3 6.7 86.7 6.0 5.7 6.3 6.7 6.3 6.0 6.7 6.0 6.2 SPLENDID (MB 411) 5.7 5.7 6.0 6.7 85.0 5.7 5.3 6.3 6.7 6.3 6.3 6.7 6.0 6.2 SUMMERSET (MB 413) 5.3 6.0 6.0 6.3 86.7 5.7 5.3 6.3 6.7 6.3 6.3 6.7 6.0 6.2 SUPERSTAR (EP57) 6.0 5.7 5.7 7.0 81.7 5.7 5.3 6.3 6.3 6.0 6.7 6.3 6.7 6.2 ABT-99-4.115 6.0 7.0 6.3 6.3 86.7 5.7 5.3 6.3 6.7 6.3 6.0 6.3 6.3 6.1 ABT-99-4.464 6.0 6.3 6.3 6.7 86.7 5.7 5.7 6.3 6.3 6.3 6.3 6.3 6.0 6.1 BARLENNIUM 5.3 6.0 6.0 7.0 85.7 5.7 5.3 6.3 6.3 6.3 6.0 6.7 6.3 6.1 CHARGER II 5.3 6.0 6.0 6.7 85.0 5.7 5.7 6.3 6.3 6.3 6.0 6.3 6.3 6.1 MDP 5.0 5.7 5.7 7.0 82.7 5.7 5.7 6.0 6.3 6.3 6.0 6.7 6.0 6.1 PICK PRNGS 6.0 6.3 6.3 7.0 83.3 5.3 5.7 6.3 6.3 6.3 6.3 6.3 6.3 6.1 DP 17-9391 5.3 6.0 6.0 7.0 85.0 5.7 5.7 6.0 6.0 6.0 6.0 6.7 6.3 6.0 EP53 5.3 5.3 5.3 6.7 79.3 5.0 5.3 6.7 6.7 6.3 6.3 6.0 6.0 6.0 EXACTA 6.0 6.0 6.0 6.3 83.3 6.0 5.0 5.7 6.3 6.0 6.0 6.7 6.7 6.0 IQ (CIS-PR-75) 5.7 5.3 5.7 6.3 85.0 5.3 5.3 5.7 6.7 6.0 6.0 6.3 6.3 6.0 PARAGON 5.7 6.0 5.7 7.0 85.0 5.3 5.7 6.3 6.3 6.3 6.3 6.0 6.0 6.0 SEVILLE II 6.3 6.3 6.0 7.0 86.7 5.7 5.3 6.0 6.3 6.0 6.0 6.3 6.3 6.0 DP 17-9069 5.0 6.0 6.0 6.7 83.3 6.0 5.3 5.3 6.0 5.7 5.7 6.7 6.3 5.9 PICK PR B-97 6.0 6.3 6.3 6.7 86.7 6.0 5.0 6.0 5.7 5.7 5.7 6.7 6.7 5.9 PIZZAZZ 6.0 5.7 5.0 7.0 83.3 5.0 5.0 6.0 6.7 6.0 6.0 5.7 6.3 5.8 LPR 98-143 5.3 5.7 5.7 6.7 86.3 5.0 5.0 5.7 5.7 5.7 6.0 6.0 6.0 5.6 BUCCANEER 5.0 6.3 6.0 6.7 87.7 5.7 5.0 6.0 6.0 6.0 4.7 4.3 5.3 5.4 LINN 4.0 4.0 4.7 5.7 82.7 4.0 4.0 4.0 4.0 4.0 4.0 3.7 3.3 3.9 LSD VALUE 1.2 1.3 2.4 1.2 13.8 1.7 1.0 1.1 1.0 1.0 1.2 1.0 1.2 0.6 C.V. (%) 9.5 8.1 9.3 5.3 4.0 8.7 7.8 8.0 7.2 7.6 8.2 8.0 8.5 5.1 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 MI1 SANDY LOAM 7.1-7.5 61-150 151-240 4.1-5.0 FULL SUN 0.0-0.5 TO PREVENT DORMANCY