TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBIA, MO 1/ 2001 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) 6.3 3.7 6.0 6.3 6.3 5.7 4.3 5.0 6.0 5.4 ABT-99-4.724 6.3 3.3 5.7 6.0 6.3 4.3 4.0 5.3 6.3 5.2 APPLAUD (PENNINGTON-11301) 6.3 3.3 5.7 6.0 6.0 5.0 4.7 4.7 6.0 5.2 TERRADYNE (A5C) 6.7 4.3 6.0 6.0 5.0 4.0 4.0 4.7 5.7 5.0 ELFKIN 6.0 3.7 6.0 6.0 6.0 4.3 3.7 4.7 5.3 5.0 MANHATTAN 4 (PST-2CRL) 6.3 3.3 6.0 5.7 6.3 4.0 3.7 5.0 6.0 5.0 PENTIUM (NJ-6401) 5.3 3.7 5.7 5.3 5.7 4.7 3.7 5.0 6.0 5.0 BLAZER IV (PICK MDR) 6.3 3.3 5.7 5.7 5.7 4.7 4.0 4.7 6.0 5.0 PREMIER II 5.7 3.3 6.0 6.0 5.7 4.3 3.7 4.7 6.0 5.0 PST-2RT 5.0 3.3 5.7 5.3 5.3 4.7 4.7 5.0 6.0 5.0 HAWKEYE (SRX 4RHT) 6.3 3.7 6.3 6.0 6.0 4.3 3.7 4.7 5.7 5.0 ABT-99-4.721 6.3 4.0 5.3 5.7 6.0 4.0 4.0 4.7 5.7 4.9 ABT-99-4.834 6.3 3.0 5.7 6.3 6.3 4.7 3.3 4.7 5.3 4.9 BARLENNIUM 5.3 3.3 6.3 5.7 5.3 4.0 4.0 5.0 5.7 4.9 BRIGHTSTAR II 6.0 3.0 6.7 6.0 5.7 4.3 3.3 4.3 5.7 4.9 BRIGHTSTAR SLT (PST-2A6B) 5.7 3.0 6.3 5.7 5.3 4.0 3.7 4.7 6.3 4.9 CALYPSO II 5.0 3.3 5.7 5.7 5.0 4.7 4.7 4.3 5.7 4.9 RACER II (PICK RC2) 5.3 3.7 6.3 6.0 5.7 4.3 3.0 4.3 5.7 4.9 DLF-LDD 5.7 4.0 5.3 5.3 5.3 4.3 4.3 4.7 5.7 4.9 PST-2M4 5.0 3.7 5.7 5.7 5.7 4.7 4.0 4.3 5.3 4.9 MACH 1 (ROBERTS-627) 6.3 3.7 6.0 5.7 5.7 3.7 4.0 4.7 5.7 4.9 SR 4220 (SRX 4801) 6.3 3.3 6.3 6.0 5.7 4.0 3.7 4.7 5.7 4.9 ABT-99-4.464 5.3 3.7 6.3 6.0 4.7 4.0 3.7 4.3 5.7 4.8 AFFIRMED 5.7 3.7 5.7 5.0 5.7 4.7 3.7 4.7 5.3 4.8 AMAZING (B1) 6.7 3.3 5.3 5.7 5.3 4.7 4.0 4.7 5.7 4.8 APR 776 4.3 3.3 5.7 5.7 5.3 4.3 3.7 4.3 5.7 4.8 CATHEDRAL II 5.0 3.3 6.0 5.7 5.3 4.0 4.0 4.3 6.0 4.8 CHURCHILL 5.3 3.3 5.3 5.3 5.3 4.3 4.3 5.0 5.3 4.8 GATOR 3 (CIS-PR-85) 5.7 3.0 6.0 5.3 5.0 5.0 4.0 4.7 5.3 4.8 KOKOMO (CIS-PR-69) 5.7 3.3 6.0 5.7 5.7 4.0 3.7 4.7 5.0 4.8 SPLENDID (MB 411) 6.0 3.0 6.3 6.3 5.0 4.0 3.7 4.7 5.3 4.8 GALLERY (MB 412) 6.3 3.7 6.3 5.7 5.7 3.7 3.7 4.3 5.7 4.8 PICK PR QH-97 6.3 3.0 6.0 6.0 5.3 4.0 3.7 4.7 5.7 4.8 PICK PRNGS 5.0 3.0 6.0 5.7 5.7 4.7 3.3 4.7 5.3 4.8 CITATION FORE (PST-2BR) 5.7 3.7 6.0 6.0 5.0 4.3 3.7 4.7 5.3 4.8 PST-2SBE 6.0 3.3 6.0 6.0 6.0 3.7 3.7 4.3 5.3 4.8 SEVILLE II 5.7 3.7 5.7 6.3 6.0 4.3 3.3 4.0 5.0 4.8 SR 4420 (SRX 4820) 6.0 3.3 5.3 5.3 5.7 4.7 3.7 4.7 5.7 4.8 UT-1000 (ABT-99-4.709) 6.7 4.0 5.7 5.7 5.0 4.0 3.7 4.7 6.0 4.8 ABT-99-4.815 5.7 3.3 5.7 5.7 5.7 4.0 3.7 4.3 5.3 4.7 ADMIRE (JR-151) 5.3 3.3 5.3 6.0 5.3 4.3 3.7 4.3 5.3 4.7 ALL STAR2 (CIS-PR-78) 5.7 3.7 5.0 5.3 5.3 4.3 4.0 4.3 5.3 4.7 DIVINE 5.0 3.3 5.3 6.0 5.0 4.3 3.7 4.7 5.3 4.7 EXACTA 4.3 3.0 5.7 4.7 5.7 4.3 4.0 5.0 5.3 4.7 FIESTA 3 5.3 3.7 5.3 5.7 5.3 4.0 3.7 4.3 5.7 4.7 JR-128 5.3 3.7 5.7 6.3 5.0 4.0 3.7 4.0 5.3 4.7 LINE DRIVE 5.3 3.3 6.0 5.7 5.3 4.0 3.7 4.7 5.0 4.7 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBIA, MO 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC QUALITY RATINGS NAME COLOR MAR APR MAY JUN JUL AUG SEP OCT MEAN LTP-ME 5.3 3.7 6.0 5.7 5.3 3.7 3.7 4.3 5.3 4.7 COURAGE (MB 410) 5.3 3.3 5.3 5.3 5.3 4.3 4.0 4.3 5.7 4.7 SUMMERSET (MB 413) 6.3 3.3 6.3 5.7 5.0 4.0 3.7 4.3 5.3 4.7 MDP 5.7 3.0 5.3 5.3 6.0 4.0 4.0 4.3 5.7 4.7 MEPY 5.7 3.3 6.3 6.0 5.0 3.7 3.3 4.0 5.7 4.7 MP107 5.3 3.7 6.0 6.0 5.0 4.0 3.0 4.3 5.7 4.7 MP88 5.7 3.7 5.7 5.7 5.3 4.0 3.0 4.3 5.7 4.7 PIZZAZZ 6.7 3.3 5.3 5.3 5.7 4.3 3.3 4.3 5.7 4.7 PROSPORT (AG-P981) 5.3 3.7 5.7 5.7 5.3 4.0 3.0 4.3 5.7 4.7 SALINAS (PST-2SLX) 5.7 3.0 5.7 6.0 5.3 4.3 3.3 4.3 5.3 4.7 SR 4500 5.3 3.0 5.7 6.0 5.7 3.7 3.7 4.7 5.3 4.7 SRX 4120 4.7 3.0 5.3 5.7 5.7 4.0 4.0 4.7 5.3 4.7 ABT-99-4.115 5.3 3.3 6.0 5.7 5.0 3.7 3.7 4.0 5.7 4.6 ABT-99-4.560 6.0 3.3 5.7 5.7 4.3 3.3 3.7 4.7 6.0 4.6 APR 1237 5.3 3.0 5.0 5.0 6.3 4.3 3.7 4.3 5.0 4.6 CHARISMATIC (LTP 98-501) 5.7 4.0 5.3 5.0 4.7 3.3 4.0 4.7 5.7 4.6 EP53 5.0 3.7 6.3 6.0 4.7 3.3 3.3 4.3 5.3 4.6 EPD 5.3 3.0 5.3 5.3 5.3 3.7 3.7 5.0 5.7 4.6 MB 414 6.0 3.0 6.3 6.0 5.0 3.3 3.3 4.3 5.7 4.6 MONTEREY II (JR-187) 5.0 3.3 5.3 5.7 5.7 4.0 3.0 4.3 5.3 4.6 PACESETTER (6011) 5.3 3.3 5.7 5.7 5.3 4.0 3.3 4.0 5.7 4.6 PENNANT II 6.0 3.7 5.7 5.7 5.0 4.0 3.3 4.3 5.3 4.6 PROMISE 5.3 3.7 5.3 5.3 5.0 4.0 4.0 4.7 5.0 4.6 PST-2JH 5.0 3.7 5.7 5.7 5.0 3.7 3.3 4.3 5.3 4.6 GRAND SLAM (PST-2L96) 6.3 3.0 5.7 5.7 5.3 4.0 3.3 4.3 5.7 4.6 WILMINGTON 6.3 4.0 5.7 5.7 5.0 3.3 3.3 4.7 5.3 4.6 WVPB-R-84 5.0 3.3 4.7 5.0 5.0 4.3 4.0 4.7 5.7 4.6 ABT-99-4.339 5.3 3.0 5.3 6.0 6.3 4.0 2.7 3.7 5.3 4.5 ABT-99-4.625 6.0 3.7 5.7 5.7 5.0 3.3 3.3 4.3 5.3 4.5 APR 1231 4.7 3.0 5.0 5.3 4.7 4.0 4.3 4.3 5.3 4.5 APR 1234 4.0 3.3 5.0 5.3 5.3 4.0 3.7 4.3 5.0 4.5 CATALINA 5.7 3.0 5.7 6.0 5.0 3.3 3.3 4.7 5.3 4.5 CIS-PR-84 6.0 3.3 5.7 5.3 4.7 4.3 3.7 4.3 5.0 4.5 EXTREME (JR-317) 5.0 3.7 5.3 5.3 4.7 4.0 4.0 4.7 4.7 4.5 JET 6.3 3.0 6.0 6.0 5.0 3.3 3.7 4.3 5.0 4.5 MANHATTAN 3 5.3 3.3 5.3 5.7 4.7 4.0 3.7 4.7 5.0 4.5 PARADIGM (APR 1236) 4.3 3.3 5.0 5.0 4.7 4.0 4.0 4.7 5.0 4.5 PLEASURE XL 5.3 3.0 5.3 5.0 5.0 3.7 4.0 4.3 5.3 4.5 PROWLER (APR 777) 5.0 3.0 5.7 6.0 5.3 3.7 3.0 4.0 5.3 4.5 PST-2CRR 5.3 3.0 6.0 5.3 4.3 3.7 3.7 4.7 5.0 4.5 PST-2LA 5.3 3.3 5.3 5.3 5.0 3.7 3.0 4.0 6.0 4.5 CATALINA II (PST-CATS) 5.3 3.0 5.7 5.7 5.3 3.3 3.0 4.7 5.3 4.5 INSPIRE (R8000) 5.3 3.3 5.3 5.0 5.3 4.0 3.7 4.3 5.3 4.5 RADIANT 6.3 3.3 6.3 6.0 4.7 3.3 3.3 4.3 5.0 4.5 ABT-99-4.600 5.0 2.7 5.0 5.3 4.7 4.0 4.0 4.3 5.0 4.4 ABT-99-4.965 5.7 3.3 4.7 4.7 5.3 3.7 3.7 4.7 5.0 4.4 APR 1232 4.3 2.3 5.0 5.0 4.7 3.7 4.0 5.0 5.3 4.4 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT COLUMBIA, MO 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC QUALITY RATINGS NAME COLOR MAR APR MAY JUN JUL AUG SEP OCT MEAN CAS-LP84 5.7 3.0 5.3 5.3 5.0 4.0 3.3 4.3 5.0 4.4 CIS-PR-75 5.3 3.3 5.0 5.0 4.7 4.3 3.7 4.0 5.0 4.4 MAJESTY 4.3 3.0 5.7 5.3 4.3 3.3 3.7 4.3 5.3 4.4 NEXUS 6.0 3.7 5.0 5.3 5.0 3.7 3.3 4.3 5.0 4.4 PARAGON 5.7 3.3 5.7 5.0 5.3 3.7 2.7 4.0 5.7 4.4 PHANTOM 5.7 3.0 5.7 6.0 5.7 4.3 2.3 3.3 4.7 4.4 PICK PR B-97 5.3 3.3 6.0 5.0 4.3 3.3 3.7 4.3 5.0 4.4 PREMIER 4.7 3.0 5.0 5.0 5.3 4.3 3.3 4.3 5.0 4.4 RACER 5.7 3.3 5.0 5.3 5.0 4.0 3.0 4.7 5.0 4.4 STELLAR (CIS-PR-72) 6.3 3.3 5.0 5.0 5.3 4.3 2.7 4.0 5.3 4.4 AFFINITY 4.0 3.7 4.7 5.0 4.7 3.7 3.7 4.3 4.7 4.3 ALLSPORT 5.3 3.3 6.0 5.3 4.7 3.3 2.7 4.0 4.7 4.3 APR 1235 5.0 2.3 5.0 5.3 5.3 3.7 3.0 4.7 5.0 4.3 ASCEND 4.7 3.0 5.0 5.0 5.0 3.3 3.7 4.0 5.0 4.3 CABO (CIS-PR-80) 5.3 3.0 5.3 5.3 4.7 4.0 3.0 4.3 5.0 4.3 EDGE 4.0 3.0 4.7 5.0 4.3 4.0 4.0 4.3 5.0 4.3 LPR 98-143 4.7 3.3 5.0 5.0 4.3 4.0 3.3 4.3 4.7 4.3 MP103 4.7 2.7 6.0 5.0 5.0 3.3 3.0 4.0 5.0 4.3 SKYHAWK 5.3 2.7 5.3 5.3 4.7 3.7 3.3 4.0 5.0 4.3 SUPERSTAR (EP57) 5.3 3.0 5.7 5.7 4.7 4.0 3.0 3.7 4.7 4.3 CHARGER II 4.7 3.3 5.7 5.7 5.0 3.7 2.3 3.7 4.3 4.2 APR 1233 5.3 2.7 4.0 4.7 5.0 4.0 3.7 4.0 4.7 4.1 BY-100 4.7 3.0 5.0 5.0 3.7 3.3 3.3 4.7 5.0 4.1 DP 17-9069 4.0 3.3 4.7 4.7 4.3 3.7 3.7 4.0 4.7 4.1 PANTHER 5.3 3.0 5.0 5.0 4.3 3.3 3.0 4.3 4.7 4.1 PASSPORT 4.0 3.3 4.7 4.3 4.3 3.3 3.7 4.3 4.7 4.1 PICK EX2 4.3 3.0 4.7 4.7 4.3 3.0 3.3 4.7 5.0 4.1 SECRETARIAT 4.3 3.7 5.0 4.7 4.0 3.7 3.0 4.0 5.0 4.1 BUCCANEER 4.3 3.0 4.3 4.7 3.3 4.0 3.7 4.0 4.7 4.0 DP 17-9391 4.0 3.0 4.3 5.0 4.0 3.7 3.0 4.0 4.7 4.0 DP LP-1 4.3 3.0 4.3 5.0 4.3 3.7 3.3 4.0 4.7 4.0 HEADSTART 4.0 3.3 4.3 4.3 4.0 3.7 3.3 4.0 4.7 4.0 KOOS R-71 4.3 2.7 4.0 4.7 4.3 3.7 3.3 4.3 5.0 4.0 DP 17-9496 3.7 2.7 3.7 4.3 4.0 4.3 3.3 4.0 4.7 3.9 LPR 98-144 4.0 3.0 4.7 4.3 3.7 3.7 3.3 4.0 4.3 3.9 PALMER III 5.0 2.7 5.3 4.7 4.0 3.3 3.0 3.7 4.7 3.9 YATSUGREEN 3.3 3.3 4.0 4.0 4.3 3.7 3.3 4.0 4.7 3.9 PICK PR 1-94 5.3 2.7 4.7 4.0 3.3 3.0 3.7 4.3 4.7 3.8 WVPB-R-82 4.0 2.7 4.3 4.3 3.7 3.7 3.0 3.3 4.3 3.7 LINN 3.3 2.3 3.3 3.3 3.3 3.0 3.0 3.7 3.7 3.2 LSD VALUE 1.0 1.9 2.2 1.8 1.7 1.5 1.5 2.2 1.8 0.7 C.V. (%) 11.4 17.2 15.9 13.7 15.8 15.6 17.0 12.9 12.4 8.5 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 MO1 SILT LOAM AND SILT 6.1-6.5 61-150 151-240 3.1-4.0 FULL SUN 2.1-2.5 TO PREVENT STRESS