TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAR APR MAY JUN JUL AUG SEP OCT MEAN GRAND SLAM 2L96 (PST-2L96) 8.3 8.3 8.3 8.7 7.3 8.7 5.3 5.7 7.3 7.5 SR 4420 (SRX 4820) 8.7 8.7 7.7 7.3 6.3 7.3 5.0 6.3 8.0 7.1 STELLAR (CIS-PR-72) 9.0 8.0 8.0 7.7 5.7 7.7 5.3 6.7 8.0 7.1 ALL STAR2 (CIS-PR-78) 8.7 7.7 9.0 8.0 6.0 6.7 5.3 6.0 7.0 7.0 APPLAUD (PENNINGTON-11301) 8.3 8.3 9.0 8.3 6.3 7.0 4.7 5.0 7.3 7.0 SPLENDID (MB 411) 8.7 8.0 9.0 7.7 6.3 7.3 5.7 4.7 7.0 7.0 SR 4220 (SRX 4801) 8.3 7.7 8.0 8.0 6.7 8.7 5.7 5.0 6.7 7.0 NEXUS 8.7 6.7 8.0 8.0 7.3 7.3 5.3 5.7 7.0 6.9 PARAGON 8.3 7.0 7.0 7.7 6.3 7.3 5.7 6.7 7.3 6.9 ABT-99-4.560 8.0 8.0 8.0 7.7 6.0 6.7 5.0 5.7 7.0 6.8 SR 4350 (APR 1237) 7.3 8.3 8.3 7.0 5.7 7.3 5.0 5.3 7.3 6.8 BRIGHTSTAR SLT (PST-2A6B) 8.3 8.3 7.3 7.3 5.7 6.0 5.3 6.7 8.0 6.8 CABO (CIS-PR-80) 8.7 7.3 8.3 7.0 5.7 6.3 5.0 6.7 8.0 6.8 CITATION FORE (PST-2BR) 9.0 8.3 8.7 7.7 4.7 6.7 5.0 6.0 7.7 6.8 ELFKIN 8.7 6.7 7.7 7.3 6.3 7.3 5.7 6.0 7.0 6.8 GALLERY (MB 412) 8.7 8.0 8.7 7.3 5.7 6.0 5.3 5.3 7.7 6.8 GATOR 3 (CIS-PR-85) 8.7 8.7 8.0 6.7 5.3 7.3 5.7 5.3 7.3 6.8 PIZZAZZ 8.7 7.0 8.7 7.0 6.0 6.7 5.7 5.7 7.7 6.8 PST-2JH 7.3 6.7 6.3 7.3 6.3 7.3 6.7 6.7 7.0 6.8 RACER II (PICK RC2) 7.7 7.7 7.7 7.0 6.0 6.7 5.7 6.3 7.7 6.8 SALINAS (PST-2SLX) 8.0 8.3 7.3 7.7 6.0 7.0 5.7 5.3 7.0 6.8 ABT-99-4.834 8.7 7.7 8.0 7.0 6.0 6.7 6.0 5.3 7.0 6.7 BLAZER IV (PICK MDR) 8.3 7.7 8.0 7.3 5.7 7.3 5.0 5.3 7.0 6.7 ICON (MB 414) 8.7 8.3 9.0 7.0 5.7 6.3 5.0 5.3 6.7 6.7 MANHATTAN 4 (PST-2CRL) 8.7 7.7 8.0 8.0 6.0 6.3 4.7 5.0 7.7 6.7 PST-2M4 8.0 7.0 6.7 6.7 6.7 7.3 6.7 5.7 7.0 6.7 PST-2RT 7.7 6.7 7.0 6.3 6.0 7.0 6.0 7.0 7.3 6.7 RADIANT 8.7 6.7 8.0 7.3 5.3 6.3 6.0 6.0 8.0 6.7 SEVILLE II 8.7 7.0 7.3 6.3 5.7 7.0 6.0 6.7 7.3 6.7 ABT-99-4.339 7.7 7.7 8.0 7.3 6.3 6.7 5.0 5.0 6.7 6.6 EPD 8.3 6.7 7.3 6.7 6.0 6.0 5.3 6.7 8.0 6.6 HAWKEYE (SRX 4RHT) 9.0 7.7 8.3 8.7 6.0 6.0 4.3 5.0 7.0 6.6 INSPIRE (R8000) 8.3 7.7 8.0 6.3 5.0 7.0 5.7 6.0 7.3 6.6 JET 8.7 7.7 7.3 7.3 5.0 7.7 5.0 5.3 7.7 6.6 MAJESTY 8.0 7.0 7.3 6.7 5.0 6.7 5.7 6.3 8.0 6.6 PROMISE 8.3 7.7 7.7 7.0 6.0 6.7 5.0 5.7 7.0 6.6 ABT-99-4.965 9.0 7.3 7.7 6.7 5.0 5.7 5.3 6.7 7.7 6.5 APR 1235 7.7 7.3 7.3 6.3 5.3 6.0 6.3 6.3 7.0 6.5 ASCEND 8.7 8.0 7.7 7.0 4.7 6.0 5.7 6.3 7.0 6.5 IQ (CIS-PR-75) 8.7 6.3 6.7 7.0 6.0 6.7 5.7 6.0 7.7 6.5 COURAGE (MB 410) 8.0 7.0 7.0 7.3 5.7 7.0 6.0 6.0 6.3 6.5 DLF-LDD 8.0 7.0 8.0 7.0 5.7 7.0 5.3 5.0 7.3 6.5 EXACTA 8.3 7.3 8.0 7.3 6.0 7.3 5.0 4.3 6.3 6.5 KOKOMO (CIS-PR-69) 9.0 7.0 8.0 7.7 6.3 6.0 4.7 5.3 7.3 6.5 PARADIGM (APR 1236) 7.3 8.7 8.7 6.7 5.3 6.3 5.3 4.7 6.3 6.5 PENTIUM (NJ-6401) 8.0 6.3 7.0 7.0 7.3 7.7 5.7 4.7 6.3 6.5 PST-2SBE 7.7 7.0 7.3 6.3 5.0 6.0 6.0 6.7 7.3 6.5 TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAR APR MAY JUN JUL AUG SEP OCT MEAN SR 4500 8.3 6.7 7.0 7.3 6.3 6.7 5.0 5.7 7.0 6.5 SUPERSTAR (EP57) 8.0 7.0 7.3 7.3 5.0 6.0 5.3 6.3 8.0 6.5 TERRADYNE (A5C) 9.0 7.3 8.3 7.7 5.7 5.7 4.7 4.7 7.7 6.5 AMAZING (B1) 8.3 8.7 8.0 8.7 5.3 5.7 4.7 4.7 5.7 6.4 RENAISSANCE (APR 1233) 7.3 7.7 7.3 6.0 4.3 6.0 6.3 6.3 7.0 6.4 CATALINA II (PST-CATS) 7.7 7.0 7.0 7.0 5.7 6.7 5.3 5.3 7.0 6.4 CHARISMATIC (LTP 98-501) 8.3 7.0 8.3 6.7 6.0 6.7 5.0 5.0 6.7 6.4 PICK PR B-97 8.3 7.7 8.7 7.0 5.0 6.3 6.0 5.0 5.7 6.4 PICK PR QH-97 8.3 7.0 8.0 6.7 5.3 6.7 5.3 5.0 7.0 6.4 SUMMERSET (MB 413) 9.0 6.3 7.3 7.0 5.3 6.7 5.7 6.0 7.0 6.4 ABT-99-4.464 7.3 7.0 7.0 7.0 6.7 6.3 5.3 5.0 6.3 6.3 ABT-99-4.600 8.0 6.3 6.0 6.3 5.0 7.3 6.3 6.0 7.3 6.3 ABT-99-4.721 8.0 7.3 8.0 6.7 4.7 6.3 5.3 5.0 6.7 6.3 ABT-99-4.724 7.7 7.3 8.0 7.0 6.3 6.0 4.7 5.0 6.3 6.3 AFFIRMED 8.0 6.7 7.3 7.7 6.0 6.0 5.0 5.0 6.3 6.3 APR 1232 6.0 7.0 6.7 6.3 5.7 6.7 6.0 5.3 7.0 6.3 DIVINE 7.0 7.7 7.0 6.7 5.0 5.7 5.3 5.7 7.0 6.3 MACH 1 (ROBERTS-627) 9.0 7.7 9.0 8.0 6.0 6.0 3.7 4.3 5.7 6.3 PROWLER (APR 777) 7.3 6.7 7.7 6.3 5.3 6.7 6.0 5.7 6.3 6.3 SRX 4120 6.3 7.0 6.7 6.3 5.7 6.3 5.0 6.3 7.0 6.3 CRUSIER (UT-1000) 8.0 8.0 8.0 7.7 5.3 5.0 4.7 5.0 6.3 6.3 CATHEDRAL II 7.3 6.3 6.3 6.7 5.0 6.7 5.3 6.3 6.7 6.2 FIESTA 3 7.7 6.7 7.0 7.3 6.3 7.3 5.0 4.7 5.3 6.2 MDP 8.0 7.7 7.3 6.7 5.0 5.0 5.3 5.3 7.3 6.2 PREMIER II 7.3 7.0 7.3 6.3 6.0 6.7 4.7 5.0 6.3 6.2 ABT-99-4.115 7.7 7.7 7.7 6.7 5.0 5.3 5.7 5.0 6.0 6.1 ABT-99-4.815 7.7 6.3 6.7 7.0 5.3 5.7 5.7 5.3 7.0 6.1 APR 776 6.7 6.7 6.7 6.0 6.0 7.0 5.0 4.7 6.7 6.1 LINE DRIVE 7.7 7.0 7.0 6.3 5.3 6.0 4.7 5.7 7.0 6.1 LPR 98-143 7.7 6.7 7.7 6.0 5.3 5.0 5.0 6.0 7.0 6.1 PICK PRNGS 7.7 7.7 7.0 6.7 5.0 5.7 5.0 5.7 6.3 6.1 PLEASURE XL 8.0 7.3 7.7 6.7 5.3 5.7 4.7 5.0 6.7 6.1 WILMINGTON 8.7 7.0 7.3 7.7 5.0 5.0 5.0 5.3 6.7 6.1 ABT-99-4.625 7.7 7.0 7.0 6.3 5.7 5.7 5.0 5.7 6.0 6.0 ADMIRE (JR-151) 7.3 7.3 6.7 6.3 5.3 6.7 4.7 4.7 6.3 6.0 APR 1234 6.7 6.3 6.7 5.7 5.0 5.7 5.7 6.0 6.7 6.0 BY-100 7.0 6.3 5.7 6.7 5.3 6.7 5.7 5.7 6.3 6.0 ARRIVAL (CIS-PR-84) 8.7 6.0 7.7 6.7 5.3 6.0 5.0 5.3 6.3 6.0 JR-128 7.3 6.3 7.3 6.3 5.7 6.3 4.7 4.7 6.3 6.0 MONTEREY II (JR-187) 7.0 7.0 7.0 7.0 6.7 6.7 4.7 3.7 5.7 6.0 PICK EX2 6.7 6.3 5.7 6.7 5.7 6.3 5.3 5.7 6.7 6.0 PICK PR 1-94 7.7 7.0 8.0 7.0 5.7 5.7 5.0 4.3 5.7 6.0 PINNACLE II (BAR 9 B2) 8.7 7.3 7.3 7.0 5.7 6.3 4.7 4.0 5.3 6.0 RACER 7.0 7.0 7.0 6.0 6.0 6.0 5.7 4.7 5.7 6.0 AFFINITY 6.3 5.7 5.7 6.3 4.7 7.0 5.0 5.7 7.0 5.9 EP53 8.3 6.3 7.3 6.3 5.0 5.3 5.0 5.3 6.3 5.9 MP88 8.0 6.3 8.0 7.3 5.0 5.3 4.0 4.7 6.7 5.9 TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAR APR MAY JUN JUL AUG SEP OCT MEAN PACESETTER (6011) 8.0 6.7 7.0 6.0 4.7 5.7 5.3 5.0 7.0 5.9 PREMIER 6.3 5.7 6.0 5.3 5.7 5.7 5.3 6.3 7.0 5.9 SECRETARIAT 7.3 6.3 6.7 6.0 5.7 6.0 4.3 5.7 6.7 5.9 BARLENNIUM 8.0 6.0 6.7 6.0 5.3 6.7 5.3 4.7 6.0 5.8 CALYPSO II 7.7 6.3 6.7 7.0 5.7 4.7 4.3 5.3 6.0 5.8 CAS-LP84 8.7 5.7 7.0 6.7 5.0 5.3 4.7 5.7 6.0 5.8 EXTREME (JR-317) 7.0 7.0 7.3 6.3 5.7 5.3 4.0 4.7 6.0 5.8 LPR 98-144 7.3 6.0 6.7 6.0 5.7 6.0 5.7 4.3 6.3 5.8 MANHATTAN 3 8.0 6.0 6.3 6.0 5.7 6.0 5.7 5.0 6.0 5.8 MEPY 7.7 6.0 6.7 6.3 4.0 5.0 5.0 5.7 7.7 5.8 MP103 7.3 6.0 6.7 7.0 4.7 5.7 4.7 5.3 6.7 5.8 PASSPORT 7.0 5.7 6.0 5.3 5.3 6.3 4.7 6.0 7.0 5.8 PENNANT II 7.7 6.7 6.7 7.0 5.3 5.0 4.7 4.7 6.7 5.8 PST-2LA 7.0 7.0 7.0 7.0 6.0 5.3 4.3 4.3 5.7 5.8 SKYHAWK 8.0 6.0 7.7 5.7 4.3 5.7 4.7 5.0 7.0 5.8 PHANTOM 7.0 6.3 6.3 7.0 6.3 5.7 4.3 4.7 5.0 5.7 APR 1231 6.7 6.0 6.3 6.0 5.3 5.0 5.0 4.7 6.3 5.6 BRIGHTSTAR II 8.3 6.0 6.7 6.3 5.0 6.0 4.7 4.7 5.7 5.6 CHURCHILL 8.3 7.7 7.3 6.7 5.0 5.3 4.7 3.7 4.3 5.6 KOOS R-71 6.7 6.0 6.0 6.0 5.0 5.0 5.0 5.3 6.3 5.6 CATALINA 7.7 5.7 5.7 6.0 5.3 5.3 4.3 5.0 6.3 5.5 CHARGER II 6.3 5.3 6.0 6.3 5.7 6.0 5.0 4.3 5.7 5.5 PALMER III 7.7 5.7 6.0 5.7 5.7 6.0 4.0 5.3 5.7 5.5 PST-2CRR 7.7 5.7 6.0 5.7 4.7 5.0 4.7 5.7 6.3 5.5 WVPB-R-84 7.0 6.0 5.0 5.7 4.3 6.0 5.3 5.7 6.0 5.5 DP 17-9069 6.3 5.7 5.3 6.0 5.3 5.3 4.7 5.0 5.7 5.4 HEADSTART 6.7 5.3 5.7 5.7 5.3 5.7 4.7 5.0 6.0 5.4 DP LP-1 6.0 5.3 5.0 5.7 5.0 5.3 5.0 5.0 6.3 5.3 EDGE 6.3 5.7 4.3 5.7 4.7 5.3 5.0 5.3 6.3 5.3 LTP-ME 7.3 5.7 6.0 6.0 5.7 5.7 4.3 3.7 5.7 5.3 MP107 8.0 5.7 6.0 6.7 4.7 4.7 4.0 4.0 6.3 5.3 PANTHER 7.0 4.0 5.3 5.7 5.0 5.7 5.0 5.7 6.3 5.3 PROSPORT (AG-P981) 7.3 5.3 5.7 5.0 4.7 5.0 4.7 6.0 6.3 5.3 ALLSPORT 7.3 6.0 5.7 5.3 4.7 4.7 4.3 5.0 5.7 5.2 BUCCANEER 6.0 5.3 5.0 5.3 5.3 6.0 5.0 4.3 5.0 5.2 DP 17-9391 5.7 4.3 4.7 6.3 5.0 6.3 5.0 4.3 5.7 5.2 YATSUGREEN 6.0 4.7 4.3 5.3 4.7 6.0 4.3 4.7 5.0 4.9 WVPB-R-82 6.3 4.7 4.3 5.0 4.3 4.7 4.0 4.7 5.7 4.7 DP 17-9496 5.3 4.3 3.0 5.3 4.3 5.0 4.3 4.3 5.0 4.5 LINN 3.3 1.0 1.0 1.0 2.3 1.0 1.7 1.7 2.0 1.5 LSD VALUE 1.2 1.7 1.2 1.4 3.6 2.3 2.3 2.0 1.6 0.9 C.V. (%) 9.8 15.2 11.0 12.7 19.6 18.4 17.9 18.1 13.3 8.8 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 KY1 SILT LOAM AND SILT 6.1-6.5 61-150 241-375 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT DORMANCY