TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN LPR 98-144 4.3 7.3 9.0 9.0 8.7 7.7 6.7 6.7 7.7 7.3 6.7 7.7 7.2 ABT-99-4.724 7.7 6.3 8.7 9.0 9.0 6.7 6.7 6.7 6.7 8.0 7.3 7.3 7.0 PIZZAZZ 8.7 6.3 8.7 9.0 9.0 6.0 7.0 7.0 8.3 6.7 7.0 7.3 7.0 MACH 1 (ROBERTS-627) 9.0 4.5 8.5 8.5 9.0 5.5 7.0 7.0 6.5 7.0 8.5 6.5 6.9 SR 4420 (SRX 4820) 8.0 6.3 9.0 8.7 9.0 6.0 7.3 7.3 7.0 7.0 6.7 6.7 6.9 GALLERY (MB 412) 8.3 5.3 9.0 8.7 9.0 6.3 6.7 6.7 6.3 7.3 7.0 7.0 6.8 HAWKEYE (SRX 4RHT) 8.0 6.3 8.3 9.0 8.3 6.7 6.3 6.3 6.7 7.3 6.7 7.3 6.8 ABT-99-4.834 8.3 6.0 8.3 9.0 8.7 6.3 7.0 7.0 5.3 7.0 7.7 6.7 6.7 APR 776 6.3 6.3 9.0 9.0 9.0 7.3 6.7 6.7 6.3 7.0 6.3 6.3 6.7 BRIGHTSTAR SLT (PST-2A6B) 8.0 5.7 9.0 9.0 8.7 6.0 6.3 6.3 7.3 7.0 7.3 6.3 6.7 BLAZER IV (PICK MDR) 8.3 5.7 8.7 8.7 8.3 6.0 6.3 6.3 7.3 7.0 7.7 6.3 6.7 SR 4500 7.3 6.7 8.7 9.0 8.7 6.7 7.3 7.3 6.0 7.0 6.7 5.7 6.7 UT-1000 (ABT-99-4.709) 7.3 6.0 8.7 9.0 9.0 6.3 6.0 6.0 7.3 7.0 6.7 7.3 6.7 ALL STAR2 (CIS-PR-78) 9.0 6.3 8.7 9.0 9.0 6.3 6.7 6.7 5.7 7.0 7.7 6.0 6.6 CHARISMATIC (LTP 98-501) 8.3 6.0 9.0 9.0 8.3 7.0 7.3 7.3 5.3 7.3 6.7 5.3 6.6 KOKOMO (CIS-PR-69) 8.7 6.3 8.3 9.0 8.0 7.3 6.7 6.7 5.3 7.0 7.3 6.0 6.6 COURAGE (MB 410) 7.3 5.7 8.7 9.0 9.0 6.3 6.7 6.7 6.3 7.3 6.0 6.7 6.6 GRAND SLAM (PST-2L96) 7.7 5.3 8.0 9.0 8.3 6.0 6.0 6.0 6.7 7.0 7.7 6.7 6.6 INSPIRE (R8000) 7.7 6.7 8.7 8.7 8.7 7.3 6.7 6.7 5.7 7.0 7.3 5.7 6.6 ABT-99-4.815 7.0 5.7 8.7 8.7 9.0 6.3 6.3 6.3 5.7 7.0 7.0 6.7 6.5 AMAZING (B1) 8.7 5.3 8.0 9.0 9.0 5.3 5.7 5.7 7.3 7.0 7.3 7.3 6.5 CABO (CIS-PR-80) 8.7 5.0 8.0 8.7 8.7 6.0 6.3 6.3 6.0 7.3 7.3 6.0 6.5 CIS-PR-84 8.3 6.3 8.3 8.7 9.0 6.7 6.7 6.7 5.0 7.3 6.7 6.7 6.5 GATOR 3 (CIS-PR-85) 8.3 5.0 8.3 8.7 9.0 6.3 6.3 6.3 5.7 7.0 7.7 6.0 6.5 PREMIER II 7.3 6.7 8.7 9.0 8.7 6.3 6.7 6.7 6.7 6.7 7.0 5.7 6.5 PST-2CRR 7.3 5.7 9.0 9.0 8.7 6.7 6.3 6.3 7.3 7.0 6.0 5.7 6.5 ABT-99-4.339 7.3 6.3 9.0 8.7 8.0 6.3 6.7 6.7 5.7 7.0 6.7 6.0 6.4 BARLENNIUM 8.0 6.3 9.0 8.7 8.3 6.7 6.7 6.7 5.3 7.0 7.0 5.3 6.4 CATHEDRAL II 6.0 6.0 8.5 9.0 9.0 5.5 6.5 6.5 6.5 7.0 6.0 7.0 6.4 CHURCHILL 8.3 5.7 8.0 9.0 8.3 5.7 6.3 6.3 7.3 6.7 6.7 6.0 6.4 JR-128 6.3 7.0 8.7 8.7 9.0 6.3 6.7 6.7 6.0 6.7 7.0 5.7 6.4 PANTHER 6.7 6.0 9.0 9.0 9.0 5.7 7.0 7.0 6.3 5.7 6.7 6.7 6.4 PENNANT II 7.7 5.7 8.3 9.0 8.7 5.7 6.3 6.3 6.3 6.7 6.3 7.3 6.4 TERRADYNE (A5C) 8.7 6.3 8.3 8.7 8.7 6.0 6.3 6.3 6.0 7.3 6.3 6.0 6.3 CALYPSO II 7.0 5.7 8.3 8.3 9.0 5.3 5.3 5.3 6.3 7.0 6.3 8.3 6.3 CHARGER II 6.7 5.3 9.0 9.0 8.7 5.0 5.3 5.3 7.3 7.0 6.7 7.3 6.3 DIVINE 6.7 6.7 9.0 8.7 8.7 7.0 6.3 6.3 5.7 6.3 6.3 6.3 6.3 EXTREME (JR-317) 6.7 6.0 8.7 8.3 9.0 6.0 6.3 6.3 6.0 6.3 6.7 6.7 6.3 JET 7.7 5.3 8.0 8.7 9.0 5.0 5.3 5.3 7.3 6.7 6.7 8.0 6.3 LPR 98-143 6.7 6.3 8.7 8.3 8.7 7.0 6.3 6.3 6.3 5.7 6.3 6.3 6.3 MAJESTY 6.7 6.7 9.0 9.0 9.0 6.7 6.3 6.3 6.7 6.0 6.3 6.0 6.3 SPLENDID (MB 411) 8.3 6.0 8.3 9.0 8.0 6.0 7.0 7.0 5.3 6.7 6.3 5.7 6.3 SUMMERSET (MB 413) 8.0 4.7 8.0 9.0 8.7 5.0 6.7 6.7 5.3 7.0 7.3 6.0 6.3 MP88 8.0 6.0 9.0 9.0 9.0 6.0 6.0 6.0 5.7 6.3 6.7 7.3 6.3 PENTIUM (NJ-6401) 7.3 5.3 7.7 8.7 8.3 5.0 5.0 5.0 7.0 7.0 7.0 8.0 6.3 PICK PRNGS 6.7 6.0 8.3 9.0 8.7 5.7 6.0 6.0 6.7 6.7 6.7 6.7 6.3 PST-2M4 7.0 6.3 8.7 9.0 9.0 5.7 6.0 6.0 6.7 6.7 6.3 6.7 6.3 TABLE 14. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN PST-2SBE 7.0 5.0 8.3 8.7 8.3 5.7 5.7 5.7 7.7 6.7 7.0 5.7 6.3 RADIANT 8.0 4.7 7.7 8.7 8.7 5.0 6.3 6.3 6.3 6.0 7.0 7.0 6.3 SEVILLE II 7.3 6.0 8.7 9.0 9.0 5.0 6.0 6.0 6.3 7.7 7.0 6.3 6.3 SR 4220 (SRX 4801) 8.0 5.0 8.0 9.0 9.0 5.3 6.3 6.3 5.7 7.7 6.7 6.0 6.3 ABT-99-4.464 7.0 6.0 8.7 9.0 8.3 6.0 6.3 6.3 6.7 7.0 6.0 5.3 6.2 ABT-99-4.625 8.0 5.7 8.3 8.7 9.0 5.7 5.7 5.7 7.0 5.7 6.0 7.7 6.2 ABT-99-4.965 8.3 5.7 8.0 9.0 9.0 6.0 6.0 6.0 6.7 6.7 5.7 6.7 6.2 ADMIRE (JR-151) 6.7 6.0 8.3 9.0 8.7 5.7 6.3 6.3 6.0 6.7 6.7 5.7 6.2 FIESTA 3 7.3 6.7 9.0 8.7 9.0 5.7 6.0 6.0 6.7 6.7 6.3 6.3 6.2 HEADSTART 6.7 6.3 8.7 8.3 8.0 6.7 6.7 6.7 5.7 6.7 6.0 5.3 6.2 MANHATTAN 4 (PST-2CRL) 8.5 5.0 8.0 9.0 9.0 5.5 5.5 5.5 6.5 7.0 6.0 7.5 6.2 MP107 7.7 6.3 9.0 9.0 9.0 6.0 6.0 6.0 6.0 7.0 6.3 6.3 6.2 PARAGON 8.3 6.0 8.3 9.0 8.0 5.7 6.3 6.3 5.3 7.0 7.7 5.0 6.2 PROMISE 7.7 6.3 8.7 9.0 8.7 5.0 5.7 5.7 6.7 7.0 6.7 7.0 6.2 SECRETARIAT 6.0 7.0 8.7 9.0 8.7 5.7 5.7 5.7 7.7 6.0 5.3 7.7 6.2 ABT-99-4.115 7.3 5.7 8.3 8.7 8.3 6.3 6.3 6.3 4.7 6.7 7.0 5.3 6.1 ALLSPORT 7.0 5.7 7.7 8.7 8.7 5.7 5.7 5.7 6.0 7.0 6.7 6.0 6.1 APPLAUD (PENNINGTON-11301) 7.3 6.0 8.3 9.0 8.3 6.0 6.3 6.3 5.0 7.0 7.3 5.0 6.1 APR 1237 6.0 6.7 8.7 9.0 8.0 5.7 6.0 6.0 6.7 6.0 6.7 5.7 6.1 CIS-PR-75 8.0 4.7 7.3 8.3 8.3 5.0 6.3 6.3 5.7 7.0 6.7 5.7 6.1 EXACTA 7.7 6.7 8.7 9.0 8.0 5.7 6.3 6.3 5.3 6.7 6.3 6.0 6.1 MB 414 8.0 5.5 8.5 9.0 7.5 5.5 7.0 7.0 4.5 7.5 7.0 4.5 6.1 MONTEREY II (JR-187) 6.7 7.3 9.0 8.7 9.0 6.3 6.0 6.0 6.7 6.0 6.0 6.0 6.1 PROWLER (APR 777) 6.3 4.7 8.7 8.7 9.0 5.3 6.0 6.0 6.3 6.3 5.7 7.3 6.1 SALINAS (PST-2SLX) 7.3 5.3 9.0 9.0 8.7 6.3 6.3 6.3 5.3 6.3 6.0 6.0 6.1 STELLAR (CIS-PR-72) 8.3 7.3 9.0 8.0 7.7 6.7 6.3 6.3 5.3 7.0 6.7 4.7 6.1 ABT-99-4.721 7.0 6.0 8.0 9.0 8.7 5.3 6.3 6.3 4.7 7.3 6.0 5.7 6.0 AFFIRMED 7.3 5.3 8.3 9.0 8.3 6.3 5.3 5.3 6.0 7.3 6.3 5.7 6.0 ASCEND 7.7 5.0 8.3 8.7 9.0 5.7 6.3 6.3 4.7 6.0 6.7 6.7 6.0 MDP 8.3 4.7 7.7 8.3 8.7 4.3 6.0 6.0 7.0 6.3 6.3 6.0 6.0 MEPY 8.0 5.7 8.0 8.7 8.7 5.7 6.3 6.3 5.7 6.3 6.0 6.0 6.0 MP103 7.7 5.7 8.3 8.3 8.3 6.0 5.7 5.7 6.0 6.0 6.0 6.7 6.0 PALMER III 7.3 6.0 8.3 9.0 8.7 6.3 6.0 6.0 5.0 7.3 6.3 5.3 6.0 PARADIGM (APR 1236) 7.0 5.7 8.7 9.0 8.3 5.7 6.0 6.0 6.0 6.3 6.0 5.7 6.0 PASSPORT 6.7 6.3 9.0 9.0 8.7 6.3 6.0 6.0 5.0 7.0 6.0 6.0 6.0 PHANTOM 7.7 5.3 8.3 8.7 8.7 5.3 6.3 6.3 5.3 6.3 6.7 5.7 6.0 PICK PR 1-94 8.7 5.3 8.0 9.0 9.0 5.3 5.3 5.3 6.3 6.7 5.7 7.3 6.0 PICK PR B-97 7.7 4.0 7.7 8.7 9.0 5.0 6.0 6.0 6.0 6.3 6.0 6.7 6.0 PLEASURE XL 7.0 4.3 7.7 8.7 9.0 5.0 6.0 6.0 6.3 6.0 6.0 7.0 6.0 PST-2JH 6.7 5.3 8.0 8.7 8.3 5.7 5.7 5.7 6.0 6.7 6.0 6.0 6.0 SKYHAWK 7.3 5.3 8.0 9.0 9.0 6.3 5.7 5.7 6.0 6.3 6.3 6.0 6.0 WILMINGTON 8.3 4.3 7.3 8.3 8.7 5.0 5.7 5.7 6.0 7.0 5.7 6.7 6.0 ABT-99-4.600 6.7 5.7 9.0 9.0 8.7 5.3 5.7 5.7 6.0 6.3 6.0 6.3 5.9 APR 1233 6.3 4.3 9.0 8.7 8.7 5.7 5.0 5.0 7.7 6.3 5.0 6.7 5.9 APR 1235 5.7 5.0 8.7 8.7 8.7 5.3 5.3 5.3 6.7 6.0 5.3 7.0 5.9 BRIGHTSTAR II 8.0 5.7 7.7 8.3 8.7 5.0 5.7 5.7 6.0 6.0 7.0 5.7 5.9 CAS-LP84 7.0 4.7 8.0 8.7 9.0 5.0 5.3 5.3 6.7 6.7 5.3 6.7 5.9 TABLE 14. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN CATALINA 6.0 6.5 8.5 8.5 8.5 6.0 6.0 6.0 5.5 6.0 5.5 6.0 5.9 ELFKIN 7.0 6.3 8.3 8.3 8.0 5.3 5.7 5.7 6.3 6.3 6.3 5.3 5.9 PICK EX2 5.7 6.0 9.0 8.7 8.3 5.3 6.0 6.0 6.7 5.3 5.7 6.3 5.9 PICK PR QH-97 8.3 4.7 7.7 8.3 8.7 4.7 5.7 5.7 7.3 6.0 6.0 6.0 5.9 CITATION FORE (PST-2BR) 7.7 6.3 8.7 9.0 8.7 5.7 6.0 6.0 4.3 7.0 6.0 6.0 5.9 SUPERSTAR (EP57) 7.5 5.0 8.0 8.5 8.5 5.5 6.0 6.0 5.0 7.0 6.0 6.0 5.9 WVPB-R-84 5.3 5.7 8.3 8.7 9.0 5.0 6.0 6.0 5.7 6.3 5.7 6.3 5.9 YATSUGREEN 5.0 5.0 8.3 8.0 9.0 4.3 4.7 4.7 8.7 5.0 5.7 8.0 5.9 ABT-99-4.560 7.3 6.0 8.0 9.0 8.7 5.3 5.3 5.3 5.7 6.0 6.3 6.3 5.8 EP53 6.7 6.0 8.7 8.7 8.7 5.7 5.3 5.3 6.3 6.0 5.3 6.3 5.8 KOOS R-71 5.7 5.7 8.3 8.7 9.0 5.0 5.3 5.3 6.7 6.3 5.3 6.3 5.8 LINE DRIVE 7.0 4.3 7.3 9.0 7.7 5.0 5.7 5.7 5.7 7.0 5.7 6.0 5.8 MANHATTAN 3 6.3 5.3 8.3 8.7 8.7 5.0 5.0 5.0 7.0 5.3 6.0 7.3 5.8 PROSPORT (AG-P981) 7.0 5.0 8.0 8.7 9.0 5.0 5.7 5.7 6.0 6.3 5.7 6.3 5.8 CATALINA II (PST-CATS) 7.3 5.3 7.7 8.3 8.7 4.7 5.0 5.0 6.0 7.0 7.0 6.0 5.8 APR 1231 6.3 5.7 8.7 8.3 9.0 5.3 5.3 5.3 6.3 6.0 5.7 6.0 5.7 BY-100 5.0 5.3 8.7 8.7 8.7 4.7 4.7 4.7 7.0 5.7 5.3 7.7 5.7 PACESETTER (6011) 7.3 5.7 7.7 8.7 8.7 5.0 5.3 5.3 7.0 6.0 5.7 5.7 5.7 PINNACLE II (BAR 9 B2) 8.3 6.0 8.3 9.0 7.7 6.3 5.7 5.7 4.0 7.0 7.0 4.3 5.7 APR 1232 6.0 5.3 8.0 8.7 8.3 5.7 5.7 5.7 5.3 6.0 6.0 5.0 5.6 RACER II (PICK RC2) 7.3 5.0 8.0 8.7 8.0 5.0 5.3 5.3 5.0 7.0 6.3 5.3 5.6 PST-2LA 6.7 4.7 7.7 9.0 8.7 5.0 5.3 5.3 6.0 6.0 6.0 5.7 5.6 PST-2RT 7.0 5.0 7.7 8.7 8.7 5.0 5.3 5.3 5.0 6.7 6.3 5.7 5.6 DLF-LDD 7.0 4.0 7.0 9.0 9.0 3.5 4.5 4.5 6.5 6.0 5.5 8.0 5.5 DP 17-9069 4.7 5.7 8.3 8.0 8.7 4.3 4.3 4.3 7.0 5.7 5.3 7.3 5.5 AFFINITY 5.7 6.0 8.7 8.7 8.7 4.7 4.7 4.7 6.7 5.7 5.7 5.7 5.4 BUCCANEER 5.3 6.3 8.3 8.0 9.0 4.7 4.0 4.0 7.3 5.3 4.3 8.3 5.4 PREMIER 5.7 6.7 8.7 8.3 9.0 5.3 4.7 4.7 6.7 5.7 4.7 6.3 5.4 WVPB-R-82 5.3 6.3 8.3 8.0 9.0 5.0 4.7 4.7 6.3 5.7 5.3 6.0 5.4 DP 17-9391 5.0 5.3 8.0 8.7 8.3 4.3 4.7 4.7 6.0 6.3 5.3 6.0 5.3 DP LP-1 5.3 5.3 8.3 8.3 8.7 4.7 4.3 4.3 6.3 5.3 5.0 7.0 5.3 EPD 7.5 5.5 8.0 8.5 7.0 5.0 6.5 6.5 2.5 6.5 5.5 4.5 5.3 NEXUS 8.3 4.7 7.3 8.3 7.7 4.3 5.0 5.0 5.0 6.3 6.3 5.3 5.3 RACER 7.0 5.7 8.3 8.3 7.3 5.7 5.3 5.3 4.3 6.0 6.0 4.3 5.3 SRX 4120 6.0 5.0 8.3 8.0 7.7 5.3 5.3 5.3 4.7 5.7 5.3 5.3 5.3 EDGE 5.3 5.7 7.7 8.0 9.0 4.3 4.3 4.3 7.3 5.0 4.7 6.7 5.2 LTP-ME 8.3 4.3 7.3 8.3 8.7 4.0 4.0 4.0 6.3 5.7 5.7 6.3 5.1 APR 1234 6.0 4.0 8.0 8.0 9.0 4.0 3.7 3.7 6.7 5.3 4.3 6.0 4.8 DP 17-9496 4.3 4.3 7.3 7.3 8.7 2.7 2.3 2.3 6.3 3.7 3.0 7.3 4.0 LINN 4.0 1.3 4.7 5.0 9.0 1.0 1.0 1.0 6.7 1.0 1.0 6.3 2.6 LSD VALUE 1.0 2.3 1.6 0.8 1.2 1.9 1.4 1.4 1.8 1.3 1.3 1.9 0.9 C.V. (%) 9.0 18.5 8.7 5.1 6.1 17.8 14.0 14.0 15.5 11.9 12.4 15.1 8.7 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. 2001 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 NE1 SILTY CLAY LOAM 6.6-7.0 0-60 0-150 0.0-1.0 FULL SUN 0.0-0.5 TO PREVENT STRESS