TABLE 16. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING CRABGRASS QUALITY RATINGS NAME GREENUP RATINGS APR MAY JUN JUL AUG SEP OCT MEAN ELFKIN 6.0 5.7 6.3 6.7 6.7 7.0 7.3 7.3 7.3 7.0 PICK EX2 7.0 6.3 6.0 6.7 7.0 7.0 7.3 7.3 7.3 7.0 ABT-99-4.815 7.3 6.0 6.0 6.7 7.0 6.3 7.3 7.3 7.3 6.9 ASCEND 7.0 6.7 6.0 7.0 6.7 6.3 6.7 7.7 7.7 6.9 PROTYME (ABT-99-4.625) 6.7 5.7 5.7 6.3 7.0 7.0 7.3 7.3 7.3 6.9 PST-2CRR 7.0 7.7 5.7 7.0 7.0 6.7 7.0 7.3 7.3 6.9 PST-2M4 7.3 5.0 6.3 6.3 6.3 6.3 7.3 7.7 7.7 6.9 QUEST II (ABT-99-4.721) 6.7 6.7 6.0 6.3 7.0 7.0 7.3 7.3 7.3 6.9 ABT-99-4.600 7.0 7.7 6.0 6.0 7.0 6.7 7.3 7.3 7.3 6.8 ABT-99-4.965 7.0 6.7 5.7 6.3 7.0 6.7 7.0 7.3 7.3 6.8 AMAZING (B1) 7.3 7.7 5.7 6.3 6.7 6.3 7.3 7.7 7.7 6.8 BRIGHTSTAR SLT (PST-2A6B) 6.0 7.3 5.3 6.7 7.0 6.7 7.0 7.3 7.3 6.8 CATALINA 6.7 6.7 5.7 6.7 7.7 6.7 6.7 7.0 7.0 6.8 CITATION FORE (PST-2BR) 6.7 6.7 5.7 6.3 6.7 7.0 7.0 7.3 7.3 6.8 CRUISER (ABT-99-4.709) 7.0 5.3 6.0 6.7 7.0 6.7 7.3 7.0 7.0 6.8 DAZZLE (ABT-99-4.724) 7.7 5.7 6.3 6.7 6.7 6.7 7.0 7.0 7.0 6.8 DIVINE 6.3 7.7 5.7 6.7 6.7 6.3 7.3 7.3 7.3 6.8 JET 7.0 5.0 6.0 6.3 7.0 6.3 7.7 7.0 7.0 6.8 PACESETTER (6011) 7.0 5.7 5.7 6.7 7.0 7.0 7.7 6.7 6.7 6.8 PASSPORT 6.7 6.3 6.3 6.7 6.3 6.3 7.0 7.3 7.3 6.8 PHANTOM 6.7 7.0 5.7 7.0 7.0 6.7 7.0 7.0 7.0 6.8 SR 4220 (SRX 4801) 5.7 5.3 6.0 6.3 6.7 6.3 7.7 7.3 7.3 6.8 WVPB-R-82 7.0 6.0 6.0 6.3 7.0 6.7 7.3 7.0 7.0 6.8 WVPB-R-84 7.3 7.3 6.0 6.0 7.0 7.0 7.0 7.3 7.3 6.8 ABT-99-4.464 6.7 7.7 5.7 6.3 7.0 6.3 7.3 7.0 7.0 6.7 ABT-99-4.560 6.3 7.0 5.7 6.3 6.7 6.7 7.3 7.0 7.0 6.7 AFFIRMED 7.0 5.0 5.7 6.7 7.3 6.3 7.0 7.0 7.0 6.7 APR 1234 5.7 6.7 5.3 6.3 7.0 7.0 7.0 7.0 7.0 6.7 APR 1235 6.0 7.0 5.3 7.0 6.3 6.7 7.0 7.3 7.3 6.7 BLAZER IV (PICK MDR) 6.7 6.3 5.7 6.7 6.3 6.7 7.7 7.0 7.0 6.7 CALYPSO II 6.7 6.0 6.7 6.7 7.0 6.3 7.0 6.7 6.7 6.7 CATHEDRAL II 6.7 6.7 5.7 6.0 6.7 7.0 7.7 7.0 7.0 6.7 CHARGER II 6.7 5.7 5.7 6.3 7.0 6.7 7.0 7.0 7.0 6.7 DP 17-9069 6.7 6.0 5.7 6.0 6.7 7.0 7.3 7.0 7.0 6.7 DP 17-9391 6.7 6.0 5.7 6.3 7.0 7.3 7.0 6.7 6.7 6.7 EDGE 6.3 6.3 5.7 7.0 6.7 6.7 7.3 6.7 6.7 6.7 LINE DRIVE 7.0 6.3 6.3 6.3 6.7 6.7 7.3 6.7 6.7 6.7 LTP-ME 7.3 5.3 5.3 6.7 6.7 6.3 7.3 7.3 7.3 6.7 MANHATTAN 3 6.3 7.0 5.7 6.7 7.0 6.7 7.0 7.0 7.0 6.7 MANHATTAN 4 (PST-2CRL) 7.7 7.7 6.0 6.7 7.0 6.7 7.3 6.7 6.7 6.7 PIZZAZZ 6.0 7.3 5.7 6.7 6.7 6.7 7.0 7.0 7.0 6.7 PLEASURE XL 6.7 6.7 5.3 6.3 6.7 6.7 7.0 7.3 7.3 6.7 PST-2JH 6.3 5.3 5.7 6.3 6.7 6.3 7.7 7.0 7.0 6.7 LS 2100 (PST-2SBE) 6.3 7.3 5.3 6.3 6.7 6.7 7.3 7.3 7.3 6.7 SALINAS (PST-2SLX) 6.7 7.7 5.7 6.3 6.7 6.7 7.3 7.0 7.0 6.7 SRX 4120 6.3 6.3 6.0 6.3 6.3 6.7 7.3 7.0 7.0 6.7 SUMMERSET (MB 413) 6.7 5.7 6.3 6.3 6.0 6.3 7.7 7.0 7.0 6.7 TABLE 16. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING CRABGRASS QUALITY RATINGS NAME GREENUP RATINGS APR MAY JUN JUL AUG SEP OCT MEAN AFFINITY 6.3 7.0 5.7 6.3 6.7 6.3 7.0 7.0 7.0 6.6 ALL STAR2 (CIS-PR-78) 6.3 6.7 5.7 6.0 7.0 6.3 7.3 7.0 7.0 6.6 APR 1231 6.7 6.7 6.0 6.3 6.3 6.3 7.0 7.0 7.0 6.6 APR 1232 6.7 5.0 5.7 6.0 6.7 6.7 7.3 7.0 7.0 6.6 ARRIVAL (CIS-PR-84) 6.7 7.0 5.7 6.0 6.7 6.3 7.3 7.0 7.0 6.6 BRIGHTSTAR II 7.7 6.7 5.7 6.3 6.3 6.0 7.3 7.3 7.3 6.6 BY-100 6.7 6.7 5.0 6.7 6.7 6.3 7.3 7.0 7.0 6.6 CABO (CIS-PR-80) 5.7 6.7 5.3 5.7 7.0 6.7 7.3 7.0 7.0 6.6 CATALINA II (PST-CATS) 6.3 7.3 5.3 5.7 6.7 6.7 7.3 7.3 7.3 6.6 COURAGE (MB 410) 6.3 5.0 5.0 5.7 7.0 6.7 7.7 7.0 7.0 6.6 EXACTA 7.3 7.0 5.7 6.0 6.7 6.3 7.3 7.0 7.0 6.6 INSPIRE (R8000) 6.7 7.7 6.0 6.0 6.7 6.7 7.3 6.7 6.7 6.6 IQ (CIS-PR-75) 6.3 6.3 5.7 6.3 6.3 6.7 7.0 7.0 7.0 6.6 KOOS R-71 6.7 7.3 5.7 6.0 6.7 6.7 7.0 7.0 7.0 6.6 MP103 6.3 6.0 5.3 6.3 7.0 6.7 7.0 7.0 7.0 6.6 MP88 7.7 6.0 6.0 6.3 6.3 6.7 7.0 7.0 7.0 6.6 PALMER III 5.7 7.0 5.7 6.0 7.0 6.7 7.0 7.0 7.0 6.6 PICK PR QH-97 5.7 7.0 5.3 6.0 6.3 6.7 7.7 7.0 7.0 6.6 PREMIER 6.3 5.0 5.7 6.3 7.0 6.7 7.3 6.7 6.7 6.6 PROWLER (APR 777) 5.7 7.7 5.7 6.3 6.3 6.7 7.3 7.0 7.0 6.6 RACER II (PICK RC2) 7.0 7.3 6.0 6.3 6.7 6.7 6.7 7.0 7.0 6.6 SPLENDID (MB 411) 6.7 6.7 5.3 6.0 6.7 6.3 7.7 7.0 7.0 6.6 SR 4350 (APR 1237) 7.3 7.7 6.0 6.0 6.7 6.3 7.3 7.0 7.0 6.6 SR 4420 (SRX 4820) 5.0 5.7 5.3 6.0 7.0 6.7 7.3 7.0 7.0 6.6 STELLAR (CIS-PR-72) 6.3 5.7 6.0 6.7 6.3 6.3 7.3 6.7 6.7 6.6 SUNKISSED (ABT-99-4.834) 6.7 6.0 5.3 6.3 7.0 6.3 7.0 7.0 7.0 6.6 WILMINGTON 7.0 5.3 5.7 5.7 6.7 6.7 7.7 7.0 7.0 6.6 ABT-99-4.115 6.7 6.0 5.7 6.3 6.7 6.7 7.0 6.7 6.7 6.5 ABT-99-4.339 5.7 7.3 5.7 6.0 6.7 6.3 7.0 7.0 7.0 6.5 ALLSPORT 7.0 7.3 5.3 6.0 7.0 6.7 7.3 6.7 6.7 6.5 CAS-LP84 5.7 7.0 5.3 6.3 6.3 6.7 7.0 7.0 7.0 6.5 CHURCHILL 7.0 6.7 5.3 6.3 6.3 6.3 7.0 7.0 7.0 6.5 DP 17-9496 6.0 7.7 5.0 6.0 7.3 6.7 7.0 6.7 6.7 6.5 EXTREME (JR-317) 6.7 7.0 5.3 6.0 6.3 6.7 7.0 7.0 7.0 6.5 GALLERY (MB 412) 5.7 6.7 5.3 6.0 6.0 6.7 7.3 7.0 7.0 6.5 GATOR 3 (CIS-PR-85) 6.7 7.0 5.0 6.3 6.7 6.7 7.0 7.0 7.0 6.5 GRAND SLAM 2L96 (PST-2L96) 6.0 4.5 6.5 6.5 6.5 6.0 7.0 6.5 6.5 6.5 HAWKEYE (SRX 4RHT) 6.7 5.7 5.0 6.3 7.0 6.7 7.3 6.7 6.7 6.5 MEPY 6.0 7.7 5.3 6.0 6.3 6.7 7.3 7.0 7.0 6.5 MONTEREY II (JR-187) 5.3 6.0 5.3 6.3 6.3 6.7 7.3 6.7 6.7 6.5 MP107 6.7 6.7 5.3 5.7 6.7 6.7 7.3 7.0 7.0 6.5 PANTHER 6.3 7.3 5.3 6.0 6.3 6.7 7.0 7.0 7.0 6.5 PARAGON 6.7 7.3 6.0 6.0 6.0 6.7 6.7 7.0 7.0 6.5 PENNANT II 6.3 6.7 5.7 6.3 6.7 6.7 6.7 6.7 6.7 6.5 PENTIUM (NJ-6401) 6.0 7.3 5.0 6.3 6.7 6.3 7.0 7.0 7.0 6.5 PICK PRNGS 5.7 7.0 5.0 5.7 6.7 6.7 7.3 7.0 7.0 6.5 PINNACLE II (BAR 9 B2) 6.0 6.3 4.7 6.3 6.7 6.3 7.3 7.0 7.0 6.5 TABLE 16. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT ITHACA, NY 1/ 2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING CRABGRASS QUALITY RATINGS NAME GREENUP RATINGS APR MAY JUN JUL AUG SEP OCT MEAN PREMIER II 5.7 6.0 4.7 6.0 7.0 6.3 7.3 7.0 7.0 6.5 PROMISE 6.0 6.7 5.7 6.3 6.3 6.7 6.3 7.0 7.0 6.5 PROSPORT (AG-P981) 6.7 5.3 5.3 6.0 6.7 6.7 7.7 6.7 6.7 6.5 PST-2LA 6.7 5.7 5.0 6.0 6.7 6.7 7.3 7.0 7.0 6.5 PST-2RT 7.3 6.7 5.3 6.0 6.3 6.7 7.0 7.0 7.0 6.5 RENAISSANCE (APR 1233) 6.0 5.7 5.3 6.3 6.7 6.7 6.7 7.0 7.0 6.5 SKYHAWK 6.0 7.3 5.3 6.0 6.7 6.7 6.7 7.0 7.0 6.5 ADMIRE (JR-151) 5.7 6.7 5.0 6.0 6.7 6.7 7.3 6.7 6.7 6.4 APPLAUD (PENNINGTON-11301) 6.3 6.0 5.3 6.3 6.3 6.3 7.0 6.7 6.7 6.4 APR 776 6.0 6.3 5.3 6.0 6.3 6.3 7.0 7.0 7.0 6.4 BARLENNIUM 5.3 6.3 5.0 6.3 6.3 6.3 6.7 7.0 7.0 6.4 BUCCANEER 4.3 5.7 5.7 6.3 6.0 6.0 7.3 6.7 6.7 6.4 CHARISMATIC (LTP 98-501) 6.0 5.0 5.3 6.7 6.3 6.3 7.0 6.7 6.7 6.4 EP53 6.7 7.0 5.7 6.0 6.3 6.3 6.7 7.0 7.0 6.4 PEARL II (EPD) 6.0 7.0 5.0 5.7 6.3 6.7 7.3 7.0 7.0 6.4 ICON (MB 414) 6.0 6.3 5.0 5.7 6.7 6.3 7.7 6.7 6.7 6.4 JR-128 5.0 6.3 5.0 6.3 6.3 6.0 7.0 7.0 7.0 6.4 LINN 5.3 3.7 6.0 6.0 6.3 6.0 7.0 6.7 6.7 6.4 LPR 98-143 5.7 7.0 5.3 6.3 7.0 6.3 6.3 6.7 6.7 6.4 MACH 1 (ROBERTS-627) 5.3 6.3 5.3 5.7 7.0 6.3 7.0 6.7 6.7 6.4 PARADIGM (APR 1236) 5.7 7.0 5.3 6.0 6.3 6.7 7.0 6.7 6.7 6.4 RACER 6.0 5.3 5.7 6.7 6.0 6.0 7.0 6.7 6.7 6.4 RADIANT 6.3 5.7 5.3 6.0 6.3 6.3 7.7 6.7 6.7 6.4 SECRETARIAT 5.7 6.3 5.3 6.3 6.0 6.3 7.0 7.0 7.0 6.4 SEVILLE II 6.3 7.3 5.3 6.0 6.3 6.3 7.0 7.0 7.0 6.4 SUPERSTAR (EP57) 6.3 7.3 5.3 6.0 6.3 6.3 7.0 7.0 7.0 6.4 TERRADYNE (A5C) 6.3 5.0 5.7 6.0 6.3 6.3 6.7 7.0 7.0 6.4 YATSUGREEN 5.7 7.3 5.7 6.3 6.3 6.3 7.0 6.7 6.7 6.4 DLF-LDD 6.0 6.0 5.0 6.0 6.7 6.7 6.7 6.7 6.7 6.3 DP LP-1 7.0 4.3 5.3 5.7 6.7 6.3 7.0 6.7 6.7 6.3 FIESTA 3 6.3 7.0 5.7 6.3 6.0 6.0 7.0 6.7 6.7 6.3 KOKOMO (CIS-PR-69) 6.7 6.0 5.3 6.0 6.0 6.3 6.7 7.0 7.0 6.3 LPR 98-144 5.7 7.0 5.7 6.0 6.3 6.3 6.7 6.7 6.7 6.3 MAJESTY 6.3 7.7 5.0 5.7 6.7 6.3 7.0 6.7 6.7 6.3 NEXUS 6.0 6.7 5.0 6.0 6.0 6.7 6.7 7.0 7.0 6.3 PR 1-94 (PICK PR 1-94) 5.0 5.7 4.7 6.3 6.0 6.3 6.7 7.0 7.0 6.3 PICK PR B-97 6.0 7.3 5.0 6.0 6.3 6.3 7.0 6.7 6.7 6.3 HEADSTART 5.7 6.3 5.7 6.0 6.0 6.0 6.7 6.7 6.7 6.2 MDP 6.3 6.7 4.3 6.0 6.0 6.3 6.7 7.0 7.0 6.2 SR 4500 5.7 5.3 5.3 6.3 6.7 6.0 6.7 6.3 6.3 6.2 LSD VALUE 6.1 8.3 3.3 2.1 1.3 2.4 2.8 2.2 2.2 1.3 C.V. (%) 17.6 23.7 12.4 8.3 7.3 7.0 7.6 6.2 6.2 4.3 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 NY1 SANDY LOAM 6.1-6.5 151-270 241-375 4.1-5.0 FULL SUN 0.6-1.0 TO PREVENT STRESS