TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2003 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 4420 (SRX 4820) 8.3 8.3 8.0 7.7 8.7 7.0 5.0 7.0 9.0 7.6 GRAND SLAM 2L96 (PST-2L96) 7.7 7.3 7.7 7.7 8.3 8.0 5.7 7.0 8.3 7.5 PIZZAZZ 8.0 7.7 8.0 8.3 8.0 7.0 5.3 7.3 8.7 7.5 STELLAR (CIS-PR-72) 8.3 8.0 8.0 7.7 8.3 7.3 5.3 7.3 8.0 7.5 INSPIRE (R8000) 8.0 7.0 8.0 8.0 8.0 7.3 5.3 7.7 8.0 7.4 APPLAUD (PENNINGTON-11301) 8.0 7.3 8.7 8.7 8.3 7.3 4.7 6.3 7.3 7.3 CABO (CIS-PR-80) 7.7 7.7 8.7 8.0 8.7 6.3 5.0 6.7 7.7 7.3 CITATION FORE (PST-2BR) 9.0 8.0 7.7 8.3 8.7 6.7 5.0 5.7 8.3 7.3 GALLERY (MB 412) 7.3 6.7 8.3 8.0 8.3 6.3 5.3 7.0 8.0 7.3 GATOR 3 (CIS-PR-85) 8.0 7.7 8.0 7.7 8.7 8.0 5.0 6.7 6.7 7.3 MANHATTAN 4 (PST-2CRL) 8.0 7.3 7.7 7.3 7.7 7.7 5.7 7.0 8.3 7.3 ABT-99-4.339 7.3 6.7 6.7 7.7 8.0 6.7 5.0 8.0 8.7 7.2 ALL STAR2 (CIS-PR-78) 8.3 6.3 9.0 8.0 8.7 7.3 5.0 6.3 7.0 7.2 ICON (MB 414) 8.3 6.0 8.0 7.3 8.3 7.0 5.0 7.0 8.3 7.1 RACER II (PICK RC2) 7.0 8.3 8.0 7.7 7.7 6.0 4.7 7.0 7.3 7.1 RADIANT 8.0 7.7 7.3 8.0 8.7 6.3 4.3 6.3 8.3 7.1 AMAZING (B1) 8.3 6.0 7.7 8.3 7.7 7.7 5.0 6.3 7.3 7.0 BLAZER IV (PICK MDR) 9.0 7.3 7.0 7.7 7.7 6.7 5.0 6.7 8.0 7.0 BRIGHTSTAR SLT (PST-2A6B) 8.0 8.0 7.3 8.0 8.0 6.7 4.7 6.3 7.3 7.0 CHARISMATIC (LTP 98-501) 8.0 6.0 7.0 7.3 8.0 7.0 5.0 7.7 8.0 7.0 DLF-LDD 7.0 7.3 7.7 8.0 8.0 7.3 5.0 6.0 6.7 7.0 IQ (CIS-PR-75) 8.0 6.7 7.3 7.7 8.3 6.0 4.7 7.7 8.0 7.0 KOKOMO (CIS-PR-69) 8.3 7.0 8.0 7.3 7.7 7.0 5.0 6.3 7.3 7.0 MDP 7.3 6.0 7.7 8.0 7.7 6.7 5.0 7.3 7.7 7.0 PARADIGM (APR 1236) 7.0 7.0 8.0 7.0 7.0 6.7 5.3 6.3 8.3 7.0 PST-2JH 6.7 7.3 6.7 7.3 7.7 6.7 6.3 6.7 7.7 7.0 LS 2100 (PST-2SBE) 7.0 7.0 7.3 8.0 8.0 6.3 4.7 6.7 7.7 7.0 SALINAS (PST-2SLX) 7.7 6.7 6.7 7.3 6.7 7.3 5.7 7.7 8.0 7.0 SEVILLE II 8.0 8.7 7.7 7.3 8.7 5.3 4.3 6.0 7.7 7.0 TERRADYNE (A5C) 8.0 6.7 8.3 7.3 7.7 7.0 5.0 6.7 7.7 7.0 APR 1235 7.0 6.7 7.0 7.3 7.3 6.3 5.7 7.7 7.3 6.9 ASCEND 7.7 6.7 8.3 7.7 7.0 5.7 5.0 7.0 8.0 6.9 DAZZLE (ABT-99-4.724) 7.3 6.7 7.3 7.3 8.0 6.7 5.0 7.0 7.3 6.9 PEARL II (EPD) 7.0 7.3 7.3 8.0 7.7 6.3 4.0 6.7 7.7 6.9 SR 4500 7.0 6.0 7.0 7.3 7.3 6.7 5.0 7.7 8.3 6.9 SRX 4120 7.0 7.3 6.7 7.3 7.0 7.0 5.0 7.3 7.3 6.9 DIVINE 7.0 6.3 7.3 8.0 7.7 5.7 5.0 7.0 7.0 6.8 JET 8.0 6.3 7.0 8.3 8.7 7.3 5.0 5.3 6.3 6.8 MAJESTY 7.0 7.7 7.7 7.7 7.7 5.3 4.7 6.3 7.3 6.8 PARAGON 7.0 7.0 7.3 7.7 7.3 6.0 5.3 6.7 7.3 6.8 PENTIUM (NJ-6401) 7.3 6.3 6.7 7.3 7.3 6.7 6.0 7.3 7.0 6.8 RENAISSANCE (APR 1233) 7.0 6.7 6.0 7.3 6.7 6.3 5.3 8.0 7.7 6.8 SR 4220 (SRX 4801) 8.3 5.7 7.3 7.7 7.7 7.0 5.0 6.7 7.0 6.8 SUNKISSED (ABT-99-4.834) 8.3 6.0 8.0 8.0 8.0 5.7 5.0 6.7 7.0 6.8 ABT-99-4.600 6.7 6.7 6.3 7.0 7.3 6.3 5.0 7.0 8.0 6.7 ABT-99-4.965 7.7 7.7 7.7 7.7 7.7 5.7 4.3 5.7 7.0 6.7 CATALINA II (PST-CATS) 7.3 6.3 6.7 7.3 6.7 6.0 5.0 7.7 7.7 6.7 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/ 2003 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 PROMISE 7.0 6.7 7.7 7.3 7.3 6.0 5.3 6.3 6.7 6.7 SR 4350 (APR 1237) 6.7 6.3 7.0 7.7 7.0 6.7 5.0 6.0 7.7 6.7 SUPERSTAR (EP57) 7.0 7.0 7.3 8.7 7.3 5.7 4.0 6.3 7.0 6.7 ABT-99-4.115 7.3 5.7 7.0 7.3 7.7 6.3 5.3 6.3 7.0 6.6 ABT-99-4.464 7.0 6.3 7.0 7.3 7.3 6.7 5.0 6.3 7.0 6.6 ELFKIN 7.0 6.3 6.7 7.3 7.0 6.0 5.7 7.0 7.0 6.6 EXACTA 7.7 6.0 7.3 7.7 7.3 7.0 4.7 6.3 6.7 6.6 PACESETTER (6011) 7.3 6.0 7.7 7.3 7.7 6.3 5.0 5.7 7.0 6.6 PROWLER (APR 777) 7.0 6.3 5.7 7.0 7.0 6.3 6.0 7.0 7.3 6.6 PST-2M4 8.0 6.3 7.0 7.7 7.3 5.7 5.3 6.3 7.3 6.6 SPLENDID (MB 411) 7.7 5.7 7.3 7.7 7.3 6.0 4.7 7.3 7.0 6.6 WILMINGTON 7.7 6.0 7.0 7.7 7.7 7.0 4.3 6.0 7.3 6.6 ADMIRE (JR-151) 7.0 5.7 6.0 7.0 7.0 6.0 5.0 7.0 8.0 6.5 ARRIVAL (CIS-PR-84) 8.7 6.3 7.3 7.7 7.3 6.3 4.3 6.0 6.7 6.5 MANHATTAN 3 7.0 5.7 7.0 7.0 7.0 6.0 5.3 7.0 6.7 6.5 NEXUS 8.3 5.7 7.3 7.0 7.3 6.3 4.7 6.0 7.3 6.5 PROTYME (ABT-99-4.625) 7.0 6.3 7.0 7.3 7.3 6.0 5.3 6.3 6.7 6.5 PST-2RT 7.0 7.3 6.7 7.7 7.3 5.3 5.0 6.0 6.7 6.5 QUEST II (ABT-99-4.721) 7.7 6.7 6.7 7.7 8.0 6.3 4.7 6.0 6.3 6.5 ABT-99-4.815 7.0 6.3 6.7 8.0 8.0 5.3 4.0 5.7 7.0 6.4 APR 1232 6.0 6.7 5.3 7.0 5.7 5.3 5.3 8.0 8.0 6.4 CALYPSO II 7.3 6.0 6.7 7.0 7.0 7.0 4.3 6.0 7.3 6.4 LINE DRIVE 7.0 6.7 7.7 7.3 7.3 6.7 4.7 5.0 5.7 6.4 MP88 7.3 5.3 7.0 8.0 7.3 5.7 4.0 5.7 8.0 6.4 ABT-99-4.560 7.3 5.7 7.3 7.3 7.0 6.3 5.0 5.7 5.7 6.3 BY-100 6.7 6.7 6.3 7.0 7.0 5.3 4.7 6.0 7.0 6.3 COURAGE (MB 410) 7.7 6.7 7.7 7.3 7.7 5.3 4.7 5.3 6.0 6.3 EP53 7.3 6.3 6.7 7.3 7.3 6.0 4.3 6.0 6.7 6.3 HAWKEYE (SRX 4RHT) 8.0 6.0 6.7 7.3 7.0 6.3 4.3 6.0 6.7 6.3 MACH 1 (ROBERTS-627) 8.3 5.0 7.3 7.3 7.3 7.0 4.3 5.0 7.0 6.3 PASSPORT 7.0 5.7 6.7 6.0 6.7 6.3 5.0 6.3 7.7 6.3 PICK EX2 6.3 6.7 6.3 7.0 6.7 5.7 5.0 6.0 7.0 6.3 PICK PR QH-97 8.0 6.3 6.7 7.7 7.3 6.0 4.3 6.0 6.3 6.3 PLEASURE XL 6.7 6.3 8.3 7.0 6.7 6.0 4.7 5.0 6.7 6.3 PREMIER II 7.3 5.7 6.7 7.0 6.7 6.3 4.7 6.3 7.0 6.3 RACER 7.0 6.0 6.7 6.7 6.3 6.3 5.0 6.3 7.0 6.3 SECRETARIAT 7.0 6.7 6.0 6.3 7.0 6.3 5.3 6.0 6.7 6.3 SUMMERSET (MB 413) 8.0 6.3 7.3 7.0 7.7 5.7 4.3 5.7 6.3 6.3 CRUISER (ABT-99-4.709) 7.3 5.7 7.0 6.7 7.0 6.7 5.0 5.3 6.0 6.2 JR-128 7.0 5.7 6.7 6.7 5.7 6.3 5.0 6.7 6.7 6.2 LPR 98-143 6.7 7.0 7.0 6.7 7.0 5.7 4.7 5.3 6.0 6.2 PICK PRNGS 7.0 6.3 6.3 7.0 6.7 4.7 5.0 7.0 6.3 6.2 PREMIER 6.3 7.0 6.3 6.7 6.3 4.7 4.3 7.0 7.0 6.2 APR 1231 7.0 5.3 6.3 6.7 6.3 6.3 5.0 6.0 7.0 6.1 MEPY 7.3 6.3 6.7 7.0 7.0 5.0 4.0 6.3 6.3 6.1 MP103 7.0 6.0 7.0 7.3 6.3 5.0 4.3 6.0 7.0 6.1 PENNANT II 7.7 6.0 8.0 7.3 7.3 5.7 4.3 4.7 5.7 6.1 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/ 2003 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 PINNACLE II (BAR 9 B2) 8.0 4.7 6.7 7.3 7.3 6.0 4.3 5.7 7.0 6.1 AFFINITY 6.3 6.7 5.3 7.7 6.3 5.3 4.3 5.7 6.7 6.0 BARLENNIUM 7.7 5.3 6.3 7.3 6.7 6.7 4.7 5.3 5.7 6.0 CAS-LP84 7.0 5.0 7.0 7.3 6.3 5.0 4.3 6.3 6.7 6.0 CHARGER II 7.0 5.0 5.7 7.3 6.0 6.3 4.7 6.0 6.7 6.0 KOOS R-71 6.3 5.7 6.3 7.0 6.0 5.3 4.7 6.0 7.0 6.0 MP107 7.3 5.0 6.3 7.0 7.3 5.3 4.3 5.7 7.3 6.0 PALMER III 7.0 5.7 6.7 6.3 7.0 5.7 4.3 6.3 6.0 6.0 PHANTOM 7.0 5.0 6.7 7.7 6.7 5.7 4.3 5.3 6.3 6.0 PST-2LA 7.3 5.3 6.3 6.0 6.3 6.7 5.3 6.0 6.3 6.0 SKYHAWK 7.0 5.7 6.7 7.0 6.7 5.3 4.3 6.0 6.3 6.0 WVPB-R-84 6.3 6.3 5.3 7.0 5.7 5.7 5.0 6.3 7.0 6.0 APR 1234 6.3 6.7 5.7 7.3 5.7 5.0 5.0 6.0 5.7 5.9 APR 776 6.7 5.3 6.0 7.0 6.0 5.7 4.7 6.0 6.7 5.9 FIESTA 3 8.0 6.3 6.0 6.3 6.3 5.7 4.3 5.3 6.7 5.9 PR 1-94 (PICK PR 1-94) 7.3 5.3 7.0 7.3 6.3 5.3 4.3 5.3 6.0 5.9 AFFIRMED 7.0 6.0 7.0 6.3 6.0 5.3 4.0 5.0 6.3 5.8 BRIGHTSTAR II 7.7 5.3 6.7 6.3 6.3 6.0 4.7 5.3 6.0 5.8 EXTREME (JR-317) 7.0 5.0 6.7 7.0 6.3 5.3 4.7 5.7 6.0 5.8 MONTEREY II (JR-187) 6.7 4.7 6.3 6.7 6.0 5.7 5.0 5.7 6.7 5.8 PST-2CRR 7.7 5.3 5.7 7.3 6.3 5.0 4.3 6.0 6.0 5.8 CATHEDRAL II 7.0 6.0 6.7 7.0 6.3 4.3 3.7 5.3 6.3 5.7 CHURCHILL 7.7 4.0 6.0 6.3 6.3 6.3 4.3 6.0 6.3 5.7 PICK PR B-97 7.3 5.3 6.7 7.3 6.3 5.3 4.0 5.3 5.3 5.7 CATALINA 7.3 5.7 5.3 6.3 5.7 5.0 4.3 6.3 6.0 5.6 EDGE 6.3 6.0 5.0 6.7 6.3 4.7 4.7 6.0 5.7 5.6 HEADSTART 7.0 5.7 6.3 6.0 5.3 5.3 4.3 5.7 6.0 5.6 DP 17-9391 6.0 6.7 4.7 6.7 5.3 5.0 4.7 5.3 6.0 5.5 DP LP-1 6.0 5.7 6.0 6.3 6.0 4.3 3.7 5.3 6.7 5.5 LPR 98-144 7.0 4.7 6.0 6.0 6.0 5.7 4.7 5.3 6.0 5.5 PANTHER 7.0 6.0 5.3 5.3 6.0 4.7 4.0 6.0 6.7 5.5 BUCCANEER 6.0 5.0 5.0 6.0 5.0 5.0 4.7 5.7 5.7 5.3 PROSPORT (AG-P981) 6.7 6.0 5.7 6.3 6.3 5.0 3.3 4.3 5.7 5.3 ALLSPORT 7.0 4.7 5.7 5.7 5.7 4.7 4.0 5.7 5.7 5.2 DP 17-9069 6.0 5.7 5.3 7.0 5.7 4.0 3.3 5.0 5.7 5.2 DP 17-9496 5.7 5.3 4.3 6.0 5.3 4.3 4.0 5.7 6.0 5.1 LTP-ME 7.3 5.0 5.7 5.3 6.0 5.3 4.0 4.7 5.0 5.1 WVPB-R-82 6.7 5.7 5.0 5.7 5.3 4.3 3.3 5.3 5.7 5.0 YATSUGREEN 6.0 5.0 4.3 5.3 5.0 4.7 4.7 5.0 5.3 4.9 LINN 3.3 2.0 2.0 2.3 2.0 2.0 1.7 2.7 2.0 2.1 LSD VALUE 0.9 2.6 1.2 1.4 1.4 1.5 1.2 3.1 2.6 1.0 C.V. (%) 7.9 19.4 11.3 11.3 12.3 14.6 14.1 19.2 17.3 9.8 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. 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 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