TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP CRABGRASS APR MAY JUN JUL AUG SEP OCT MEAN ELFKIN 6.7 5.7 6.3 6.7 6.7 7.0 7.3 7.3 6.7 6.9 ABT-99-4.721 7.3 6.7 6.0 6.3 7.0 7.0 7.3 7.3 6.7 6.8 ABT-99-4.815 8.0 6.0 6.0 6.7 7.0 6.3 7.3 7.3 7.0 6.8 PICK EX2 7.7 6.7 6.0 6.7 7.0 7.0 7.3 7.3 6.3 6.8 ABT-99-4.625 7.3 6.3 5.7 6.3 7.0 7.0 7.3 7.3 6.3 6.7 ABT-99-4.724 8.0 5.7 6.3 6.7 6.7 6.7 7.0 7.0 6.3 6.7 AMAZING (B1) 7.7 7.7 5.7 6.3 6.7 6.3 7.3 7.7 6.7 6.7 ASCEND 7.0 7.7 6.0 7.0 6.7 6.3 6.7 7.7 6.7 6.7 BRIGHTSTAR SLT (PST-2A6B) 6.7 7.3 5.3 6.7 7.0 6.7 7.0 7.3 6.7 6.7 CALYPSO II 7.0 6.3 6.7 6.7 7.0 6.3 7.0 6.7 6.3 6.7 CATALINA 7.7 6.7 5.7 6.7 7.7 6.7 6.7 7.0 6.7 6.7 CATHEDRAL II 7.3 7.0 5.7 6.0 6.7 7.0 7.7 7.0 6.7 6.7 CITATION FORE (PST-2BR) 7.7 6.7 5.7 6.3 6.7 7.0 7.0 7.3 6.7 6.7 DIVINE 7.0 8.0 5.7 6.7 6.7 6.3 7.3 7.3 6.7 6.7 EDGE 7.3 6.3 5.7 7.0 6.7 6.7 7.3 6.7 6.7 6.7 JET 7.3 5.3 6.0 6.3 7.0 6.3 7.7 7.0 6.3 6.7 LINE DRIVE 8.0 6.3 6.3 6.3 6.7 6.7 7.3 6.7 6.7 6.7 MANHATTAN 4 (PST-2CRL) 8.3 7.7 6.0 6.7 7.0 6.7 7.3 6.7 6.3 6.7 PACESETTER (6011) 7.3 6.0 5.7 6.7 7.0 7.0 7.7 6.7 6.3 6.7 PST-2CRR 7.7 7.7 5.7 7.0 7.0 6.7 7.0 7.3 6.3 6.7 PST-2M4 7.7 5.3 6.3 6.3 6.3 6.3 7.3 7.7 6.7 6.7 SR 4220 (SRX 4801) 6.3 5.3 6.0 6.3 6.7 6.3 7.7 7.3 6.3 6.7 CRUSIER (UT-1000) 7.7 5.7 6.0 6.7 7.0 6.7 7.3 7.0 6.3 6.7 ABT-99-4.560 6.7 7.3 5.7 6.3 6.7 6.7 7.3 7.0 6.3 6.6 ABT-99-4.600 8.0 7.7 6.0 6.0 7.0 6.7 7.3 7.3 6.0 6.6 ABT-99-4.965 7.7 6.7 5.7 6.3 7.0 6.7 7.0 7.3 6.3 6.6 AFFIRMED 7.7 5.0 5.7 6.7 7.3 6.3 7.0 7.0 6.3 6.6 ALL STAR2 (CIS-PR-78) 7.3 7.0 5.7 6.0 7.0 6.3 7.3 7.0 6.7 6.6 APR 1235 6.3 7.0 5.3 7.0 6.3 6.7 7.0 7.3 6.3 6.6 BLAZER IV (PICK MDR) 7.3 6.3 5.7 6.7 6.3 6.7 7.7 7.0 6.3 6.6 CHARGER II 7.0 6.3 5.7 6.3 7.0 6.7 7.0 7.0 6.3 6.6 DP 17-9069 7.0 6.0 5.7 6.0 6.7 7.0 7.3 7.0 6.3 6.6 DP 17-9391 7.3 6.0 5.7 6.3 7.0 7.3 7.0 6.7 6.0 6.6 INSPIRE (R8000) 7.3 7.7 6.0 6.0 6.7 6.7 7.3 6.7 6.7 6.6 LTP-ME 7.7 5.3 5.3 6.7 6.7 6.3 7.3 7.3 6.3 6.6 MANHATTAN 3 6.7 7.0 5.7 6.7 7.0 6.7 7.0 7.0 6.3 6.6 MP103 7.0 6.0 5.3 6.3 7.0 6.7 7.0 7.0 6.7 6.6 MP88 8.0 6.3 6.0 6.3 6.3 6.7 7.0 7.0 6.7 6.6 PALMER III 6.0 7.0 5.7 6.0 7.0 6.7 7.0 7.0 6.7 6.6 PASSPORT 6.7 6.3 6.3 6.7 6.3 6.3 7.0 7.3 6.3 6.6 PHANTOM 7.7 7.0 5.7 7.0 7.0 6.7 7.0 7.0 6.0 6.6 PIZZAZZ 6.7 7.7 5.7 6.7 6.7 6.7 7.0 7.0 6.3 6.6 PREMIER 6.7 5.7 5.7 6.3 7.0 6.7 7.3 6.7 6.3 6.6 PST-2JH 6.7 5.7 5.7 6.3 6.7 6.3 7.7 7.0 6.3 6.6 PST-2SBE 6.7 7.3 5.3 6.3 6.7 6.7 7.3 7.3 6.7 6.6 SALINAS (PST-2SLX) 7.0 7.7 5.7 6.3 6.7 6.7 7.3 7.0 6.3 6.6 SRX 4120 7.0 6.3 6.0 6.3 6.3 6.7 7.3 7.0 6.3 6.6 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP CRABGRASS APR MAY JUN JUL AUG SEP OCT MEAN SUMMERSET (MB 413) 7.0 5.7 6.3 6.3 6.0 6.3 7.7 7.0 6.7 6.6 WILMINGTON 7.7 5.7 5.7 5.7 6.7 6.7 7.7 7.0 6.7 6.6 WVPB-R-82 7.7 6.0 6.0 6.3 7.0 6.7 7.3 7.0 6.0 6.6 WVPB-R-84 8.0 7.3 6.0 6.0 7.0 7.0 7.0 7.3 6.0 6.6 ABT-99-4.115 7.0 6.0 5.7 6.3 6.7 6.7 7.0 6.7 6.7 6.5 ABT-99-4.464 7.0 7.7 5.7 6.3 7.0 6.3 7.3 7.0 6.0 6.5 ABT-99-4.834 7.3 6.0 5.3 6.3 7.0 6.3 7.0 7.0 6.3 6.5 APR 1231 7.0 6.7 6.0 6.3 6.3 6.3 7.0 7.0 6.3 6.5 APR 1232 6.7 5.3 5.7 6.0 6.7 6.7 7.3 7.0 6.3 6.5 APR 1234 6.3 6.7 5.3 6.3 7.0 7.0 7.0 7.0 6.0 6.5 SR 4350 (APR 1237) 7.7 7.7 6.0 6.0 6.7 6.3 7.3 7.0 6.0 6.5 BRIGHTSTAR II 8.0 6.7 5.7 6.3 6.3 6.0 7.3 7.3 6.7 6.5 BY-100 7.0 7.0 5.0 6.7 6.7 6.3 7.3 7.0 6.3 6.5 CATALINA II (PST-CATS) 6.3 7.3 5.3 5.7 6.7 6.7 7.3 7.3 6.3 6.5 IQ (CIS-PR-75) 7.0 6.3 5.7 6.3 6.3 6.7 7.0 7.0 6.3 6.5 ARRIVAL (CIS-PR-84) 6.7 7.0 5.7 6.0 6.7 6.3 7.3 7.0 6.7 6.5 COURAGE (MB 410) 6.7 5.0 5.0 5.7 7.0 6.7 7.7 7.0 6.3 6.5 DP 17-9496 6.7 7.7 5.0 6.0 7.3 6.7 7.0 6.7 6.7 6.5 GRAND SLAM 2L96 (PST-2L96) 6.5 4.5 6.5 6.5 6.5 6.0 7.0 6.5 6.5 6.5 KOOS R-71 7.0 7.3 5.7 6.0 6.7 6.7 7.0 7.0 6.3 6.5 PLEASURE XL 7.0 7.0 5.3 6.3 6.7 6.7 7.0 7.3 6.3 6.5 PROWLER (APR 777) 6.7 7.7 5.7 6.3 6.3 6.7 7.3 7.0 6.3 6.5 PST-2LA 7.0 5.7 5.0 6.0 6.7 6.7 7.3 7.0 6.7 6.5 RACER II (PICK RC2) 7.7 7.7 6.0 6.3 6.7 6.7 6.7 7.0 6.3 6.5 SPLENDID (MB 411) 7.0 6.7 5.3 6.0 6.7 6.3 7.7 7.0 6.7 6.5 SR 4420 (SRX 4820) 5.7 5.7 5.3 6.0 7.0 6.7 7.3 7.0 6.3 6.5 STELLAR (CIS-PR-72) 7.0 6.3 6.0 6.7 6.3 6.3 7.3 6.7 6.3 6.5 ABT-99-4.339 6.0 7.3 5.7 6.0 6.7 6.3 7.0 7.0 6.0 6.4 AFFINITY 6.7 7.3 5.7 6.3 6.7 6.3 7.0 7.0 6.0 6.4 ALLSPORT 7.3 7.3 5.3 6.0 7.0 6.7 7.3 6.7 6.0 6.4 RENAISSANCE (APR 1233) 6.3 5.7 5.3 6.3 6.7 6.7 6.7 7.0 6.3 6.4 CABO (CIS-PR-80) 6.0 7.0 5.3 5.7 7.0 6.7 7.3 7.0 6.0 6.4 CAS-LP84 6.7 7.0 5.3 6.3 6.3 6.7 7.0 7.0 6.3 6.4 CHURCHILL 7.3 6.7 5.3 6.3 6.3 6.3 7.0 7.0 6.3 6.4 EPD 6.3 7.0 5.0 5.7 6.3 6.7 7.3 7.0 6.7 6.4 EXACTA 7.3 7.0 5.7 6.0 6.7 6.3 7.3 7.0 6.0 6.4 EXTREME (JR-317) 7.0 7.0 5.3 6.0 6.3 6.7 7.0 7.0 6.3 6.4 GALLERY (MB 412) 6.0 6.7 5.3 6.0 6.0 6.7 7.3 7.0 6.3 6.4 GATOR 3 (CIS-PR-85) 6.7 7.0 5.0 6.3 6.7 6.7 7.0 7.0 6.3 6.4 HAWKEYE (SRX 4RHT) 7.3 5.7 5.0 6.3 7.0 6.7 7.3 6.7 6.0 6.4 MEPY 6.7 7.7 5.3 6.0 6.3 6.7 7.3 7.0 6.3 6.4 MONTEREY II (JR-187) 5.7 6.0 5.3 6.3 6.3 6.7 7.3 6.7 6.3 6.4 MP107 6.7 6.7 5.3 5.7 6.7 6.7 7.3 7.0 6.3 6.4 PARAGON 7.0 7.3 6.0 6.0 6.0 6.7 6.7 7.0 6.7 6.4 PENNANT II 7.0 7.0 5.7 6.3 6.7 6.7 6.7 6.7 6.0 6.4 PICK PR QH-97 6.3 7.0 5.3 6.0 6.3 6.7 7.7 7.0 6.0 6.4 PINNACLE II (BAR 9 B2) 6.3 6.3 4.7 6.3 6.7 6.3 7.3 7.0 6.3 6.4 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP CRABGRASS APR MAY JUN JUL AUG SEP OCT MEAN PREMIER II 6.3 6.0 4.7 6.0 7.0 6.3 7.3 7.0 6.3 6.4 PROMISE 6.7 7.3 5.7 6.3 6.3 6.7 6.3 7.0 6.3 6.4 PROSPORT (AG-P981) 7.3 5.7 5.3 6.0 6.7 6.7 7.7 6.7 6.0 6.4 PST-2RT 7.7 6.7 5.3 6.0 6.3 6.7 7.0 7.0 6.3 6.4 RADIANT 6.7 6.0 5.3 6.0 6.3 6.3 7.7 6.7 6.3 6.4 SKYHAWK 6.0 7.3 5.3 6.0 6.7 6.7 6.7 7.0 6.7 6.4 SUPERSTAR (EP57) 6.3 7.3 5.3 6.0 6.3 6.3 7.0 7.0 6.7 6.4 YATSUGREEN 5.7 7.3 5.7 6.3 6.3 6.3 7.0 6.7 6.3 6.4 ADMIRE (JR-151) 6.0 6.7 5.0 6.0 6.7 6.7 7.3 6.7 6.0 6.3 APPLAUD (PENNINGTON-11301) 6.7 6.3 5.3 6.3 6.3 6.3 7.0 6.7 6.3 6.3 APR 776 6.3 6.3 5.3 6.0 6.3 6.3 7.0 7.0 6.0 6.3 BARLENNIUM 6.0 6.3 5.0 6.3 6.3 6.3 6.7 7.0 6.3 6.3 CHARISMATIC (LTP 98-501) 6.0 5.3 5.3 6.7 6.3 6.3 7.0 6.7 6.0 6.3 DLF-LDD 6.0 6.3 5.0 6.0 6.7 6.7 6.7 6.7 6.3 6.3 DP LP-1 7.7 4.7 5.3 5.7 6.7 6.3 7.0 6.7 6.3 6.3 EP53 7.0 7.0 5.7 6.0 6.3 6.3 6.7 7.0 6.3 6.3 FIESTA 3 7.0 7.0 5.7 6.3 6.0 6.0 7.0 6.7 6.7 6.3 ICON (MB 414) 6.0 6.3 5.0 5.7 6.7 6.3 7.7 6.7 6.3 6.3 JR-128 5.0 6.3 5.0 6.3 6.3 6.0 7.0 7.0 6.7 6.3 LPR 98-143 6.0 7.3 5.3 6.3 7.0 6.3 6.3 6.7 6.3 6.3 MACH 1 (ROBERTS-627) 5.3 6.7 5.3 5.7 7.0 6.3 7.0 6.7 6.3 6.3 PANTHER 7.0 7.3 5.3 6.0 6.3 6.7 7.0 7.0 6.0 6.3 PARADIGM (APR 1236) 6.7 7.0 5.3 6.0 6.3 6.7 7.0 6.7 6.0 6.3 PENTIUM (NJ-6401) 6.3 7.3 5.0 6.3 6.7 6.3 7.0 7.0 6.0 6.3 PICK PRNGS 6.7 7.0 5.0 5.7 6.7 6.7 7.3 7.0 6.0 6.3 RACER 6.7 5.3 5.7 6.7 6.0 6.0 7.0 6.7 6.0 6.3 SECRETARIAT 6.0 6.3 5.3 6.3 6.0 6.3 7.0 7.0 6.0 6.3 SEVILLE II 7.0 7.7 5.3 6.0 6.3 6.3 7.0 7.0 6.3 6.3 TERRADYNE (A5C) 6.3 5.3 5.7 6.0 6.3 6.3 6.7 7.0 6.3 6.3 BUCCANEER 4.7 5.7 5.7 6.3 6.0 6.0 7.3 6.7 5.7 6.2 KOKOMO (CIS-PR-69) 7.0 6.0 5.3 6.0 6.0 6.3 6.7 7.0 6.0 6.2 LINN 6.3 3.7 6.0 6.0 6.3 6.0 7.0 6.7 5.7 6.2 LPR 98-144 6.3 7.7 5.7 6.0 6.3 6.3 6.7 6.7 6.0 6.2 MAJESTY 6.3 8.0 5.0 5.7 6.7 6.3 7.0 6.7 6.3 6.2 NEXUS 6.3 6.7 5.0 6.0 6.0 6.7 6.7 7.0 6.0 6.2 PICK PR B-97 6.0 7.3 5.0 6.0 6.3 6.3 7.0 6.7 6.3 6.2 SR 4500 6.3 5.3 5.3 6.3 6.7 6.0 6.7 6.3 6.3 6.2 HEADSTART 6.0 6.7 5.7 6.0 6.0 6.0 6.7 6.7 6.0 6.1 MDP 6.7 6.7 4.3 6.0 6.0 6.3 6.7 7.0 6.3 6.1 PICK PR 1-94 5.3 5.7 4.7 6.3 6.0 6.3 6.7 7.0 6.0 6.1 LSD VALUE 6.3 8.3 3.3 2.1 1.3 2.4 2.8 2.2 2.7 1.3 C.V. (%) 17.7 22.8 12.4 8.3 7.3 7.0 7.6 6.2 7.5 4.2 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 NY1 SANDY LOAM 6.1-6.5 151-270 241-375 4.1-5.0 FULL SUN 0.6-1.0 TO PREVENT STRESS