TABLE 8. SUMMER DENSITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ 1997 DATA DENSITY RATINGS 1-9; 9=MAXIMUM DENSITY 2/ NAME AR1 IL1 MO3 NE1 OK1 QE1 WA3 MEAN SR 4400 (SRX 4400) 6.0 6.0 5.0 9.0 7.0 7.3 7.3 6.8 ISI-MHB 6.3 6.0 5.7 8.7 6.0 7.3 7.7 6.8 BLACKHAWK (TMI-EXFLP94) 6.0 5.7 6.0 8.0 7.3 7.3 6.3 6.7 LINE DRIVE (MB 47) 7.3 5.3 6.3 8.3 5.7 6.7 7.0 6.7 SECRETARIAT (RPBD) 7.3 6.3 5.3 8.7 4.0 7.7 7.3 6.7 TOP HAT 7.0 6.0 5.3 8.3 6.0 7.0 7.0 6.7 CADDIESHACK (MED 5071) 6.7 5.7 5.7 8.0 6.0 7.0 7.3 6.6 SATURN II (ZPS-2ST) 7.0 6.0 5.0 8.0 6.3 7.3 6.7 6.6 PALMER III (LRF-94-MPRH) 5.7 6.7 6.3 8.3 4.0 7.7 7.7 6.6 WX3-93 5.3 6.0 6.0 8.7 6.0 7.3 6.7 6.6 ACCENT 6.0 6.3 4.3 8.3 7.0 6.3 7.3 6.5 RIVIERA II 7.0 6.0 5.0 8.0 5.3 7.3 7.0 6.5 SR 4200 5.3 6.0 4.7 8.3 6.0 7.7 7.7 6.5 BRIGHTSTAR 6.3 6.0 5.7 7.7 5.0 7.3 7.3 6.5 SPELL BOUND (WVPB-93-KFK) 6.3 5.3 4.7 8.7 6.3 7.7 6.3 6.5 VIVID 5.7 5.3 5.7 7.7 6.7 7.3 7.0 6.5 NOBILITY 6.7 5.7 5.0 8.3 5.0 7.3 7.0 6.4 CALYPSO II 5.7 6.3 5.7 8.0 5.0 6.7 7.7 6.4 PASSPORT (PST-2FF) 5.7 6.7 5.7 8.0 4.3 7.3 7.3 6.4 ACADEMY (PC-93-1) 5.3 6.0 4.3 8.0 7.3 7.3 6.7 6.4 MB 44 7.7 5.3 4.3 9.0 5.0 7.0 6.7 6.4 MB 45 5.7 6.0 6.0 8.3 4.0 7.3 7.3 6.4 PS-D-9 6.0 5.3 6.3 8.3 5.0 7.0 6.7 6.4 BLAZER III (PICK 928) 7.0 6.7 4.7 8.3 4.3 6.3 7.0 6.3 MORNING STAR 5.7 5.7 5.0 8.0 6.0 7.3 6.7 6.3 PRIZM 6.0 6.0 5.0 8.3 4.3 7.3 7.3 6.3 WILLIAMSBURG 5.3 5.7 4.7 8.3 7.0 7.3 6.0 6.3 WIZARD (MB 41) 6.7 5.0 4.7 8.3 5.0 7.7 7.0 6.3 LAREDO 3.7 5.3 5.3 8.7 6.0 7.7 7.7 6.3 PENNANT II (MB 42) 6.3 5.7 6.0 8.7 3.7 7.0 7.0 6.3 OMEGA3 (ZPS-2DR-94) 4.7 4.3 6.0 8.3 6.3 7.0 7.0 6.2 OMNI 4.7 6.0 5.7 7.7 5.7 6.7 7.3 6.2 ACHIEVER 4.3 5.3 5.3 8.3 6.7 7.0 6.7 6.2 BRIGHTSTAR II (PST-2M3) 5.0 6.0 5.7 7.7 4.7 7.0 7.7 6.2 BUCCANEER II (WVPB 92-4) 5.7 5.0 5.3 8.0 5.7 7.3 6.7 6.2 EDGE 6.0 6.0 5.3 7.7 4.7 7.3 6.7 6.2 ESQUIRE 5.0 5.3 4.7 8.7 6.3 6.7 7.0 6.2 PRELUDE III (LRF-94-B6) 6.7 5.3 5.7 7.7 4.7 7.0 6.7 6.2 PREMIER II (BAR USA 94-II) 5.0 5.7 5.7 8.7 4.3 7.0 7.3 6.2 ASSURE 6.0 5.7 4.0 8.3 6.0 6.3 7.0 6.2 CUTTER 5.3 6.0 5.0 8.3 4.0 7.3 7.3 6.2 LRF-94-C8 6.3 4.7 6.0 8.3 4.0 7.0 7.0 6.2 SR 4010 (SRX 4010) 5.7 5.3 5.0 8.3 5.7 6.7 6.7 6.2 SUNSHINE (PICK LP 102-92) 5.0 6.0 4.7 8.7 4.7 7.3 7.0 6.2 REPELL III (LRF-94-C7) 5.0 5.7 5.3 8.0 4.7 7.0 7.3 6.1 SONATA (PST-2R3) 7.0 6.0 5.7 9.0 2.7 7.0 5.7 6.1 TOP GUN (J-1703) 6.0 5.3 4.7 8.0 6.0 7.0 6.0 6.1 PANTHER (ZPS-PR1) 4.7 4.7 6.0 8.7 4.3 7.0 7.7 6.1 R2 (ISI-R2) 5.7 5.3 5.3 8.0 5.0 7.0 6.7 6.1 BAR ER 5813 5.3 5.3 2.7 7.3 7.7 7.3 7.0 6.1 CATALINA (PST-GH-94) 5.7 6.0 5.0 8.0 4.3 7.0 6.7 6.1 HEAD START (PICK PR 84-91) 5.7 5.3 4.3 7.7 5.3 7.0 7.3 6.1 IMAGINE 4.0 6.0 5.3 8.7 4.7 6.3 7.7 6.1 STALLION SUPREME (PSI-E-1) 5.7 5.3 4.7 8.0 6.0 7.3 5.7 6.1 EXPRESS 6.0 5.0 4.7 7.7 5.3 7.3 6.3 6.0 MAJESTY (MB 43) 5.3 5.3 5.3 8.0 3.7 7.3 7.3 6.0 MANHATTAN 3 5.0 5.0 4.7 8.7 6.0 7.0 6.0 6.0 MARDIGRAS (ZPS-2NV) 4.7 5.3 5.7 8.0 4.0 7.7 7.0 6.0 MONTEREY (J-1706) 4.0 6.0 6.0 8.3 3.3 7.3 7.3 6.0 MVF-4-1 4.7 5.3 5.3 8.3 4.7 7.0 7.0 6.0 APR 066 4.0 5.7 5.0 7.7 6.3 7.3 6.0 6.0 NIGHT HAWK 5.3 5.3 4.3 8.0 5.7 6.7 6.7 6.0 WVPB-PR-C-2 5.0 5.7 4.3 8.0 5.0 7.3 6.7 6.0 WX3-91 4.7 5.0 5.3 7.7 5.3 7.0 7.0 6.0 STALLION SELECT 5.3 5.0 4.0 8.3 5.7 7.0 6.7 6.0 ASP400 (APR 106) 3.7 5.3 5.0 7.7 5.7 7.0 7.0 5.9 CITATION III (PST-2DGR) 4.3 5.7 5.7 7.7 4.7 6.7 6.7 5.9 WIND STAR (PST-28M) 5.0 6.0 4.3 7.0 4.7 7.3 7.0 5.9 DANCER 4.0 6.3 5.0 7.7 4.3 7.0 7.0 5.9 APR 131 3.0 5.3 4.7 7.7 6.7 7.3 6.3 5.9 ADVANTAGE 4.7 5.3 5.3 8.0 4.7 6.7 6.3 5.9 ELF 4.0 5.7 4.3 8.3 4.0 7.7 7.0 5.9 EXCEL (MB 1-5) 4.7 5.3 2.7 8.3 5.7 7.3 7.0 5.9 NAVAJO 4.0 6.3 4.7 7.7 4.0 7.7 6.7 5.9 NINE-O-ONE 5.0 4.3 5.0 7.7 5.0 7.0 7.0 5.9 QUICKSTART 5.7 5.3 4.0 8.3 5.3 7.3 5.0 5.9 CAS-LP23 4.7 5.3 5.0 7.7 4.3 7.0 6.7 5.8 KOOS 93-6 4.3 5.0 5.3 8.0 4.3 7.0 6.7 5.8 LEGACY II (LESCO-TWF) 4.7 5.0 5.3 7.3 5.0 7.0 6.3 5.8 PROTOCOL (KOOS 93-3) 5.3 5.0 5.0 7.7 4.3 7.0 6.3 5.8 SATURN 4.3 5.7 4.0 8.0 5.3 6.7 6.7 5.8 PRECISION 2.3 6.0 6.0 8.0 4.0 7.0 7.0 5.8 APR 124 3.7 6.0 5.7 7.0 4.7 6.7 6.3 5.7 ROADRUNNER (PST-2ET) 4.7 5.3 5.7 7.7 4.7 6.0 6.0 5.7 CHAPARRAL (PST-2DLM) 5.0 5.3 4.0 8.0 3.7 7.0 6.7 5.7 WIND DANCE (MB 46) 4.7 6.0 3.0 8.3 3.3 7.0 7.3 5.7 DLP 1305 4.3 5.3 3.0 7.3 6.0 7.0 6.3 5.6 DIVINE 4.0 5.0 4.0 7.3 5.3 7.7 6.0 5.6 PEGASUS 4.3 4.7 4.3 8.0 5.0 7.0 6.0 5.6 PENNFINE 4.7 5.3 3.7 7.3 5.7 6.3 6.0 5.6 STARDANCE (PST-2FE) 5.0 5.7 3.0 8.0 4.0 6.7 5.7 5.4 PST-2CB 5.0 5.0 4.0 6.7 3.7 7.0 6.0 5.3 FIGARO 3.7 5.0 4.7 6.0 4.7 6.7 6.3 5.3 DSV NA 9402 3.7 4.7 4.0 5.3 5.0 7.3 5.7 5.1 DSV NA 9401 3.0 4.3 4.7 5.7 4.0 7.0 6.0 5.0 LINN 1.7 3.0 1.7 4.3 5.7 6.0 4.3 3.8 LSD VALUE 2.1 1.0 1.4 1.1 2.5 1.2 1.0 0.6 CV (%) 25.3 11.2 18.0 8.6 30.8 10.5 9.2 16.2 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.