TABLE 23. BROWN PATCH RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ AT FAYETTEVILLE, AR 1998 DATA BROWN PATCH RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY SEPTEMBER MEAN NAME JULY SEPTEMBER MEAN PENNANT II (MB 42) 8.7 6.0 7.3 SATURN 7.7 4.3 6.0 PST-2CB 8.7 5.3 7.0 SECRETARIAT (RPBD) 8.3 3.7 6.0 R2 (ISI-R2) 8.7 5.3 7.0 SUNSHINE (PICK LP 102-92) 8.3 3.7 6.0 WILLIAMSBURG 8.3 5.7 7.0 VIVID 7.3 4.7 6.0 OMNI 8.7 5.0 6.8 WX3-93 8.0 4.0 6.0 PALMER III (LRF-94-MPRH) 9.0 4.7 6.8 ACCENT 7.0 4.7 5.8 PENNFINE 8.7 5.0 6.8 APR 124 7.7 4.0 5.8 SR 4010 (SRX 4010) 8.7 5.0 6.8 BLAZER III (PICK 928) 8.0 3.7 5.8 APR 131 8.3 5.0 6.7 BRIGHTSTAR II (PST-2M3) 7.0 4.7 5.8 ASSURE 9.0 4.3 6.7 CITATION III (PST-2DGR) 7.0 4.7 5.8 BLACKHAWK (TMI-EXFLP94) 8.7 4.7 6.7 ESQUIRE 6.3 5.3 5.8 LINN 8.3 5.0 6.7 FIGARO 7.7 4.0 5.8 MONTEREY (J-1706) 8.3 5.0 6.7 APR 066 7.0 4.3 5.7 PEGASUS 8.7 4.7 6.7 CADDIESHACK (MED 5071) 6.3 5.0 5.7 RIVIERA II 8.7 4.7 6.7 MARDIGRAS (ZPS-2NV) 7.3 4.0 5.7 BUCCANEER II (WVPB 92-4) 8.0 5.0 6.5 MORNING STAR 7.7 3.7 5.7 DLP 1305 7.7 5.3 6.5 PASSPORT (PST-2FF) 7.3 4.0 5.7 LAREDO 7.7 5.3 6.5 RADIANT (MB 44) 6.3 5.0 5.7 WIZARD (MB 41) 8.3 4.7 6.5 TOP GUN (J-1703) 7.3 4.0 5.7 EXPRESS 8.7 4.0 6.3 WIND DANCE (MB 46) 7.3 4.0 5.7 MAJESTY (MB 43) 7.3 5.3 6.3 ACADEMY (PC-93-1) 7.7 3.3 5.5 NINE-O-ONE 8.3 4.3 6.3 DANCER 6.3 4.7 5.5 PRECISION 7.7 5.0 6.3 DSV NA 9402 6.3 4.7 5.5 PREMIER II (BAR USA 94-II) 8.3 4.3 6.3 EDGE 8.0 3.0 5.5 STARDANCE (PST-2FE) 8.0 4.7 6.3 QUICKSTART 7.0 4.0 5.5 WX3-91 8.0 4.7 6.3 SATURN II (ZPS-2ST) 8.0 3.0 5.5 CAS-LP23 8.0 4.3 6.2 WIND STAR (PST-28M) 6.7 4.3 5.5 CHAPARRAL (PST-2DLM) 8.3 4.0 6.2 WVPB-PR-C-2 8.0 3.0 5.5 DERBY SUPREME (ISI-MHB) 8.7 3.7 6.2 ADVANTAGE 7.3 3.3 5.3 EXCEL (MB 1-5) 7.0 5.3 6.2 IMAGINE 6.0 4.7 5.3 LEGACY II (LESCO-TWF) 8.3 4.0 6.2 REPELL III (LRF-94-C7) 7.7 3.0 5.3 LRF-94-C8 8.3 4.0 6.2 ROADRUNNER (PST-2ET) 6.7 4.0 5.3 MVF-4-1 7.7 4.7 6.2 SR 4400 (SRX 4400) 7.3 3.3 5.3 NOBILITY 8.0 4.3 6.2 STALLION SELECT 7.3 3.3 5.3 PROTOCOL (KOOS 93-3) 7.7 4.7 6.2 BAR ER 5813 7.0 3.3 5.2 SR 4200 8.0 4.3 6.2 LINE DRIVE (MB 47) 6.0 4.3 5.2 STALLION SUPREME (PSI-E-1) 7.7 4.7 6.2 MANHATTAN 3 6.0 4.0 5.0 TOP HAT 8.3 4.0 6.2 OMEGA3 (ZPS-2DR-94) 6.7 3.3 5.0 ACHIEVER 7.0 5.0 6.0 SPELL BOUND (WVPB-93-KFK) 6.3 3.7 5.0 ASCEND (MB 45) 8.3 3.7 6.0 PRELUDE III (LRF-94-B6) 7.0 2.7 4.8 ASP400 (APR 106) 7.3 4.7 6.0 BRIGHTSTAR 7.0 2.3 4.7 CATALINA (PST-GH-94) 8.3 3.7 6.0 PANTHER (ZPS-PR1) 6.0 3.3 4.7 DIVINE 7.3 4.7 6.0 CALYPSO II 5.3 3.7 4.5 DSV NA 9401 7.0 5.0 6.0 CUTTER 5.0 4.0 4.5 ELF 7.7 4.3 6.0 NIGHT HAWK 5.7 2.7 4.2 HEAD START (PICK PR 84-91) 8.0 4.0 6.0 SONATA (PST-2R3) 5.7 2.7 4.2 KOOS 93-6 8.0 4.0 6.0 NAVAJO 7.0 5.0 6.0 LSD VALUE 5.5 4.8 4.7 PRIZM 7.7 4.3 6.0 C.V. (%) 19.6 29.5 19.1 PS-D-9 8.3 3.7 6.0 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.