TABLE 18. PERCENT GREY LEAF SPOT RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ 1997 DATA 2/ NAME MD1 NAME MD1 DLP 1305 83.3 SUNSHINE (PICK LP 102-92) 13.7 PENNFINE 81.7 ASSURE 13.3 FIGARO 80.0 STALLION SELECT 13.3 DSV NA 9401 43.3 WVPB-PR-C-2 13.3 OMNI 41.7 BLACKHAWK (TMI-EXFLP94) 13.0 LINN 40.0 STALLION SUPREME (PSI-E-1) 13.0 DSV NA 9402 38.3 CATALINA (PST-GH-94) 12.7 WIND STAR (PST-28M) 35.0 IMAGINE 12.3 SATURN 33.3 MONTEREY (J-1706) 12.0 APR 066 32.7 PREMIER II (BAR USA 94-II) 11.7 CITATION III (PST-2DGR) 30.0 MVF-4-1 11.3 LRF-94-C8 25.7 ISI-MHB 11.0 NAVAJO 25.0 SR 4010 (SRX 4010) 11.0 NIGHT HAWK 25.0 MANHATTAN 3 10.7 SR 4200 25.0 RIVIERA II 10.7 ADVANTAGE 24.3 PS-D-9 10.3 ELF 22.7 PST-2CB 10.3 NINE-O-ONE 22.3 ROADRUNNER (PST-2ET) 10.0 STARDANCE (PST-2FE) 22.0 CHAPARRAL (PST-2DLM) 9.7 PEGASUS 21.3 PRIZM 9.7 MORNING STAR 21.0 SPELL BOUND (WVPB-93-KFK) 9.7 DANCER 20.7 PASSPORT (PST-2FF) 9.3 ACHIEVER 20.0 EXCEL (MB 1-5) 9.0 LEGACY II (LESCO-TWF) 19.3 R2 (ISI-R2) 9.0 ASP400 (APR 106) 19.0 APR 124 8.7 HEAD START (PICK PR 84-91) 18.7 BUCCANEER II (WVPB 92-4) 8.3 REPELL III (LRF-94-C7) 18.7 SONATA (PST-2R3) 8.3 BAR ER 5813 17.7 ACADEMY (PC-93-1) 7.7 OMEGA3 (ZPS-2DR-94) 17.7 KOOS 93-6 7.7 BRIGHTSTAR 17.0 PRECISION 7.7 CAS-LP23 16.7 BRIGHTSTAR II (PST-2M3) 7.3 VIVID 16.7 MB 44 7.3 ESQUIRE 16.3 SECRETARIAT (RPBD) 7.3 WX3-93 16.3 WIZARD (MB 41) 7.3 PRELUDE III (LRF-94-B6) 16.0 CALYPSO II 7.0 BLAZER III (PICK 928) 15.7 ACCENT 6.7 CUTTER 15.7 CADDIESHACK (MED 5071) 6.3 EDGE 15.7 LAREDO 6.3 EXPRESS 15.7 PALMER III (LRF-94-MPRH) 6.0 MARDIGRAS (ZPS-2NV) 15.7 LINE DRIVE (MB 47) 5.3 WX3-91 15.7 MAJESTY (MB 43) 4.7 TOP HAT 15.3 QUICKSTART 4.7 WIND DANCE (MB 46) 15.3 PENNANT II (MB 42) 4.3 SR 4400 (SRX 4400) 15.0 MB 45 3.3 WILLIAMSBURG 15.0 DIVINE 2.3 TOP GUN (J-1703) 14.7 APR 131 1.7 PANTHER (ZPS-PR1) 14.3 PROTOCOL (KOOS 93-3) 14.3 LSD VALUE 15.5 NOBILITY 14.0 SATURN II (ZPS-2ST) 13.7 CV (%) 56.0 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.