TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 1999 NATIONAL PERENNIAL RYEGRASS TEST AT BOZEMAN, MT 1/ 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF DENSITY DENSITY QUALITY RATINGS NAME COLOR TEXTURE SPRING SUMMER MAY JUN JUL AUG SEP MEAN AFFINITY 6.0 5.7 5.3 6.3 4.7 6.3 6.7 7.7 8.0 6.7 DIVINE 5.7 6.0 5.7 7.0 5.7 6.0 7.3 7.3 7.3 6.7 AMAZING (B1) 6.0 6.3 5.3 6.3 5.3 5.3 7.3 7.7 7.3 6.6 MAJESTY 5.7 6.0 5.7 6.3 5.3 6.3 7.0 6.7 7.7 6.6 ASCEND 6.3 6.7 6.3 7.0 5.7 5.3 7.0 7.0 7.7 6.5 RACER II (PICK RC2) 6.0 6.3 5.7 6.3 5.7 5.7 6.3 7.7 7.0 6.5 FIESTA 3 6.3 6.0 6.3 7.0 6.0 6.0 6.7 6.7 7.3 6.5 ABT-99-4.965 6.0 5.7 5.3 6.7 4.7 6.0 6.3 7.3 7.3 6.3 CABO (CIS-PR-80) 6.7 5.7 5.7 7.0 5.3 5.7 7.0 6.0 7.7 6.3 PARAGON 6.7 6.7 5.7 6.0 5.7 5.7 5.7 7.3 7.0 6.3 PLEASURE XL 6.0 6.0 5.3 6.3 5.0 5.0 6.3 7.0 8.0 6.3 STELLAR (CIS-PR-72) 5.3 5.7 6.0 6.7 5.0 5.7 6.7 6.7 7.7 6.3 APR 1233 6.0 5.3 5.7 6.3 4.7 5.0 6.7 7.3 7.3 6.2 CIS-PR-84 6.0 5.0 5.7 6.3 5.0 5.0 7.0 7.3 6.7 6.2 EDGE 5.0 5.3 6.0 7.0 5.3 5.3 6.7 6.7 7.0 6.2 GATOR 3 (CIS-PR-85) 5.0 5.3 5.7 7.3 5.0 5.3 6.7 6.7 7.3 6.2 KOOS R-71 5.0 5.0 6.0 6.3 5.0 5.0 6.7 7.3 7.0 6.2 PICK EX2 5.3 5.7 6.7 7.0 5.0 5.7 6.7 6.7 7.0 6.2 PICK PR 1-94 6.3 5.7 6.0 6.0 5.0 5.3 7.0 7.0 6.7 6.2 SECRETARIAT 5.7 5.0 5.7 7.0 5.3 5.7 6.3 7.3 6.3 6.2 ABT-99-4.339 5.7 5.7 6.3 6.7 5.3 5.7 6.3 6.3 7.0 6.1 ALLSPORT 6.3 5.0 5.0 6.0 5.0 5.3 6.7 6.3 7.0 6.1 APR 1234 5.3 6.0 5.3 5.7 4.3 5.0 6.3 7.7 7.0 6.1 APR 1235 5.7 6.0 5.0 6.7 4.3 5.3 6.3 7.0 7.3 6.1 APR 1237 6.0 5.3 5.3 6.3 4.3 5.3 6.0 7.7 7.0 6.1 APR 776 5.3 5.7 5.0 6.3 5.3 5.7 6.7 6.7 6.3 6.1 BUCCANEER 5.0 4.7 4.7 7.0 4.0 5.3 7.0 7.7 6.3 6.1 BY-100 5.7 5.0 5.3 6.0 5.0 5.7 5.7 7.0 7.0 6.1 LINE DRIVE 6.0 5.7 6.3 7.0 6.0 4.7 7.0 6.7 6.3 6.1 MB 414 7.0 6.0 5.3 6.3 5.7 5.3 6.3 6.7 6.3 6.1 NEXUS 6.7 5.7 5.0 6.3 5.0 5.7 6.0 6.7 7.0 6.1 PENTIUM (NJ-6401) 6.0 5.7 5.0 6.7 5.0 5.7 6.0 6.7 7.0 6.1 PHANTOM 6.0 5.0 6.0 6.3 5.7 5.0 6.3 6.3 7.0 6.1 SALINAS (PST-2SLX) 6.3 5.3 5.7 7.3 5.0 5.0 6.7 7.7 6.0 6.1 WVPB-R-82 5.3 4.7 5.7 7.3 5.0 5.3 6.7 6.7 6.7 6.1 YATSUGREEN 4.0 5.0 5.7 6.3 4.7 5.7 6.3 6.7 7.3 6.1 DP LP-1 6.0 5.7 6.0 7.3 4.7 6.0 6.3 6.3 6.7 6.0 EXACTA 6.0 5.7 5.0 6.3 4.7 6.0 6.3 6.7 6.3 6.0 PARADIGM (APR 1236) 6.0 5.3 5.3 6.7 4.7 5.0 6.3 6.7 7.3 6.0 PICK PRNGS 6.7 5.7 6.0 7.0 5.3 5.3 6.7 5.7 7.0 6.0 PIZZAZZ 6.7 5.7 5.3 6.3 4.7 4.7 5.7 7.0 8.0 6.0 PROWLER (APR 777) 6.3 6.3 5.0 6.7 5.3 5.0 6.7 7.0 6.0 6.0 PST-2LA 6.3 6.3 5.7 7.0 5.7 5.7 6.0 6.0 6.7 6.0 INSPIRE (R8000) 6.0 5.0 5.3 6.7 4.7 5.0 6.3 7.0 7.0 6.0 UT-1000 (ABT-99-4.709) 6.0 5.3 5.3 6.3 5.0 5.7 6.0 7.0 6.3 6.0 AFFIRMED 6.0 5.3 4.3 6.3 5.0 5.3 6.3 6.7 6.0 5.9 ALL STAR2 (CIS-PR-78) 6.0 5.7 5.0 6.3 5.0 5.0 6.3 6.7 6.3 5.9 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT BOZEMAN, MT 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC LEAF DENSITY DENSITY QUALITY RATINGS NAME COLOR TEXTURE SPRING SUMMER MAY JUN JUL AUG SEP MEAN BRIGHTSTAR SLT (PST-2A6B) 6.3 5.7 5.0 6.3 5.0 5.0 6.7 6.3 6.7 5.9 CALYPSO II 6.3 5.3 6.0 6.3 5.0 5.3 6.7 6.7 6.0 5.9 CHURCHILL 6.0 6.0 5.0 7.0 4.7 5.3 6.7 6.7 6.0 5.9 LPR 98-143 6.0 5.7 5.7 6.0 5.0 4.7 6.3 7.0 6.7 5.9 LPR 98-144 5.3 5.7 5.3 6.7 4.7 5.7 6.3 7.3 5.7 5.9 SPLENDID (MB 411) 6.7 6.0 5.0 6.7 5.0 5.7 5.7 6.7 6.7 5.9 MDP 6.7 5.7 5.3 6.3 5.3 5.3 6.0 7.0 6.0 5.9 MP107 6.7 6.0 5.7 6.3 5.0 4.7 6.0 7.3 6.3 5.9 MP88 6.7 6.0 5.3 6.7 5.0 5.0 6.7 7.0 6.0 5.9 PASSPORT 6.0 5.7 5.7 6.3 5.3 5.3 6.3 6.3 6.0 5.9 PINNACLE II (BAR 9 B2) 6.0 6.0 5.7 6.3 5.0 5.0 6.0 6.7 6.7 5.9 GRAND SLAM (PST-2L96) 6.7 5.3 5.0 6.0 4.0 4.7 5.7 8.0 7.0 5.9 PST-2RT 6.0 6.0 5.0 6.7 5.7 5.0 6.3 6.3 6.3 5.9 MACH 1 (ROBERTS-627) 6.7 5.3 5.3 6.3 5.3 6.0 6.0 6.3 5.7 5.9 SKYHAWK 6.7 6.7 5.3 6.3 5.3 5.0 6.0 7.0 6.3 5.9 SR 4500 6.0 5.7 4.7 7.0 4.3 4.0 6.3 6.7 7.0 5.9 WILMINGTON 5.7 6.0 5.0 6.3 5.3 5.7 6.0 6.3 6.3 5.9 ABT-99-4.464 6.3 6.3 5.3 6.0 4.7 4.7 6.3 7.3 6.0 5.8 ABT-99-4.625 6.7 5.0 5.0 6.3 4.7 4.7 6.0 7.0 6.7 5.8 ADMIRE (JR-151) 6.0 6.7 6.0 6.7 4.7 5.0 6.7 6.3 6.3 5.8 BARLENNIUM 6.3 5.3 5.3 6.3 4.3 5.0 6.3 6.3 7.0 5.8 CATHEDRAL II 6.3 5.7 4.7 5.7 5.3 4.3 6.3 7.0 6.0 5.8 DP 17-9391 6.0 5.3 5.3 6.3 5.0 5.3 6.3 6.0 6.3 5.8 ELFKIN 5.7 5.7 5.3 6.7 5.0 5.0 6.7 6.7 5.7 5.8 HEADSTART 6.0 5.7 5.3 5.7 4.7 5.3 6.0 7.7 5.3 5.8 LTP-ME 6.0 5.0 5.0 6.3 5.0 5.0 6.0 6.0 7.0 5.8 PACESETTER (6011) 6.7 5.7 5.0 5.7 4.7 5.3 5.7 7.0 6.3 5.8 WVPB-R-84 5.7 5.3 5.0 7.0 4.3 5.0 6.7 6.7 6.3 5.8 ABT-99-4.115 6.3 6.0 5.3 6.3 4.7 4.7 6.3 6.7 6.0 5.7 ABT-99-4.560 6.3 6.0 5.0 6.0 4.7 5.0 6.3 6.0 6.7 5.7 ABT-99-4.600 5.3 6.3 5.0 6.7 5.0 5.3 6.0 6.3 6.0 5.7 ABT-99-4.724 5.7 5.0 4.7 5.7 5.0 5.3 5.7 6.3 6.3 5.7 APR 1232 5.7 6.0 5.0 5.7 4.3 5.3 5.7 7.0 6.0 5.7 CIS-PR-75 6.0 5.3 5.3 6.3 5.0 4.7 6.7 6.0 6.0 5.7 EXTREME (JR-317) 6.0 6.3 6.0 6.7 5.0 5.7 6.0 5.3 6.7 5.7 MANHATTAN 4 (PST-2CRL) 6.0 5.7 5.3 6.3 4.3 5.3 6.0 6.3 6.7 5.7 MP103 7.0 6.0 5.0 6.0 5.0 4.7 6.3 6.7 6.0 5.7 PENNANT II 6.0 5.3 5.3 6.7 5.3 4.3 6.3 6.0 6.3 5.7 BLAZER IV (PICK MDR) 6.7 5.7 4.7 6.3 5.0 5.0 6.0 6.0 6.3 5.7 PICK PR QH-97 6.7 5.3 5.3 6.3 4.7 5.7 5.3 6.7 6.3 5.7 PROMISE 6.7 5.7 4.7 5.7 4.3 4.7 6.0 6.3 7.3 5.7 PST-2SBE 7.0 5.7 4.3 5.7 4.3 5.0 5.7 6.7 6.7 5.7 CATALINA II (PST-CATS) 6.3 5.7 5.3 6.7 4.7 5.0 6.0 7.0 5.7 5.7 SRX 4120 5.7 5.7 5.7 7.0 4.3 4.7 6.3 6.7 6.3 5.7 SR 4220 (SRX 4801) 7.0 5.3 4.3 5.7 4.0 4.0 6.0 7.0 7.3 5.7 HAWKEYE (SRX 4RHT) 6.0 5.7 5.3 6.3 4.7 4.7 5.7 6.7 6.7 5.7 ABT-99-4.721 6.3 5.3 4.3 6.0 4.7 5.3 5.3 6.3 6.3 5.6 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 1999 NATIONAL PERENNIAL RYEGRASS TEST AT BOZEMAN, MT 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST GENETIC LEAF DENSITY DENSITY QUALITY RATINGS NAME COLOR TEXTURE SPRING SUMMER MAY JUN JUL AUG SEP MEAN ABT-99-4.815 6.7 6.0 5.0 6.3 5.3 4.0 6.0 6.0 6.7 5.6 APR 1231 5.7 5.3 5.0 5.7 4.3 5.3 6.0 6.3 6.0 5.6 DLF-LDD 7.0 5.3 5.0 5.7 4.0 5.3 6.0 6.3 6.3 5.6 MANHATTAN 3 6.3 5.0 5.0 6.7 4.3 5.0 6.0 6.3 6.3 5.6 GALLERY (MB 412) 6.3 5.3 5.0 6.7 4.7 5.0 5.7 5.7 7.0 5.6 PICK PR B-97 7.0 6.0 5.3 6.3 5.0 5.0 5.7 6.0 6.3 5.6 PREMIER 5.7 6.0 5.0 6.0 5.0 5.3 5.7 5.7 6.3 5.6 PST-2JH 6.0 6.0 4.7 6.3 4.0 4.3 6.7 6.3 6.7 5.6 RACER 6.0 5.0 5.0 6.0 5.0 5.3 6.0 5.3 6.3 5.6 TERRADYNE (A5C) 6.7 5.0 5.0 6.3 4.3 5.0 5.3 6.7 6.0 5.5 APPLAUD (PENNINGTON-11301) 5.7 6.0 5.3 6.3 5.3 4.3 6.0 5.7 6.3 5.5 CATALINA 6.3 5.7 4.7 6.0 4.7 5.0 6.0 5.0 6.7 5.5 EP53 6.7 5.7 5.0 5.7 4.7 4.3 5.7 6.7 6.0 5.5 EPD 6.7 5.7 5.0 5.7 4.7 4.7 6.0 6.0 6.3 5.5 JR-128 5.7 6.3 5.7 6.0 4.7 5.0 5.3 6.0 6.3 5.5 KOKOMO (CIS-PR-69) 6.3 6.0 5.0 6.0 5.0 4.7 5.3 6.0 6.7 5.5 COURAGE (MB 410) 6.0 5.7 4.7 6.0 4.7 4.3 5.7 7.0 5.7 5.5 PANTHER 5.3 5.0 4.7 6.0 4.7 5.0 5.7 6.3 5.7 5.5 PREMIER II 6.0 5.7 5.3 6.0 5.0 5.3 6.0 5.7 5.7 5.5 PROSPORT (AG-P981) 6.0 5.7 4.7 6.0 5.0 4.7 5.7 5.7 6.3 5.5 PST-2CRR 6.3 6.0 5.0 5.7 5.0 4.3 5.7 6.0 6.7 5.5 PST-2M4 5.7 6.0 5.0 6.3 5.3 4.0 5.7 6.3 6.0 5.5 RADIANT 5.7 5.3 4.7 5.7 4.7 5.3 5.7 6.0 6.0 5.5 SEVILLE II 6.0 5.3 5.3 6.3 4.7 4.3 6.0 5.7 6.7 5.5 MEPY 6.0 5.7 5.0 6.3 4.3 4.3 5.7 6.3 6.3 5.4 SR 4420 (SRX 4820) 6.0 6.0 5.0 6.3 3.7 4.3 6.0 6.3 6.7 5.4 SUPERSTAR (EP57) 6.3 6.0 5.0 6.0 4.7 4.7 5.7 6.3 5.7 5.4 BRIGHTSTAR II 6.3 5.7 5.3 6.7 4.3 4.7 6.0 6.0 5.7 5.3 CAS-LP84 6.7 5.3 4.3 6.0 3.7 5.0 5.3 5.7 6.7 5.3 CHARGER II 6.3 5.3 5.3 6.7 4.7 4.7 5.7 5.7 6.0 5.3 CHARISMATIC (LTP 98-501) 6.3 5.0 5.0 6.3 4.3 4.3 6.0 5.7 6.0 5.3 DP 17-9496 5.0 4.0 4.3 6.3 3.7 5.3 5.7 6.0 6.0 5.3 JET 6.0 6.3 5.0 6.0 4.7 4.3 5.7 6.0 5.7 5.3 LINN 5.0 4.0 4.7 6.7 3.7 5.0 6.7 5.3 5.7 5.3 SUMMERSET (MB 413) 7.0 5.7 4.3 5.3 4.3 4.7 5.3 6.7 5.7 5.3 ABT-99-4.834 6.7 5.0 4.3 6.0 4.0 4.7 6.0 5.3 6.0 5.2 PALMER III 6.0 5.3 4.7 6.0 4.7 4.7 5.3 5.7 5.7 5.2 CITATION FORE (PST-2BR) 6.7 6.0 4.7 5.7 4.7 4.7 5.0 6.0 5.7 5.2 MONTEREY II (JR-187) 6.0 5.3 5.0 5.7 4.0 4.7 5.3 6.0 5.7 5.1 LSD VALUE 1.9 1.7 3.0 3.7 3.3 2.9 4.6 3.5 4.0 2.4 C.V. (%) 12.0 11.8 14.9 12.0 16.5 15.5 14.0 14.6 14.8 9.7 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 MT1 SILT LOAM AND SILT 7.1-7.5 61-150 501+ 0.0-1.0 FULL SUN 0.6-1.0 TO PREVENT STRESS