TABLE 15. THATCH MEASUREMENTS OF PERENNIAL RYEGRASS CULTIVARS 1/ 1998 DATA THATCH MEASUREMENTS IN MILLIMETERS 2/ NAME QE1 NAME QE1 IMAGINE 6.3 EXCEL (MB 1-5) 2.3 DERBY SUPREME (ISI-MHB) 5.3 NAVAJO 2.3 DANCER 5.0 PEGASUS 2.3 CUTTER 4.7 PRIZM 2.3 MANHATTAN 3 4.7 PST-2CB 2.3 RADIANT (MB 44) 4.7 QUICKSTART 2.3 ROADRUNNER (PST-2ET) 4.7 SR 4200 2.3 ACADEMY (PC-93-1) 4.3 SR 4400 (SRX 4400) 2.3 DLP 1305 4.3 STALLION SELECT 2.3 MONTEREY (J-1706) 4.3 STARDANCE (PST-2FE) 2.3 NINE-O-ONE 4.3 WIND STAR (PST-28M) 2.3 ELF 4.0 WX3-91 2.3 EXPRESS 4.0 WX3-93 2.3 LINN 4.0 ACHIEVER 2.0 OMNI 4.0 ASP400 (APR 106) 2.0 PENNANT II (MB 42) 4.0 ASSURE 2.0 REPELL III (LRF-94-C7) 4.0 BAR ER 5813 2.0 SPELL BOUND (WVPB-93-KFK) 4.0 BLACKHAWK (TMI-EXFLP94) 2.0 TOP GUN (J-1703) 4.0 CAS-LP23 2.0 ASCEND (MB 45) 3.7 DSV NA 9401 2.0 CALYPSO II 3.7 FIGARO 2.0 HEAD START (PICK PR 84-91) 3.7 MVF-4-1 2.0 LINE DRIVE (MB 47) 3.7 OMEGA3 (ZPS-2DR-94) 2.0 BRIGHTSTAR 3.3 PALMER III (LRF-94-MPRH) 2.0 CHAPARRAL (PST-2DLM) 3.3 PASSPORT (PST-2FF) 2.0 MORNING STAR 3.3 PENNFINE 2.0 PANTHER (ZPS-PR1) 3.3 PS-D-9 2.0 PRELUDE III (LRF-94-B6) 3.3 SATURN 2.0 PREMIER II (BAR USA 94-II) 3.3 WIZARD (MB 41) 2.0 R2 (ISI-R2) 3.3 ACCENT 1.7 SONATA (PST-2R3) 3.3 APR 131 1.7 DIVINE 3.0 BRIGHTSTAR II (PST-2M3) 1.7 EDGE 3.0 BUCCANEER II (WVPB 92-4) 1.7 KOOS 93-6 3.0 CITATION III (PST-2DGR) 1.7 LEGACY II (LESCO-TWF) 3.0 PROTOCOL (KOOS 93-3) 1.7 LRF-94-C8 3.0 SATURN II (ZPS-2ST) 1.7 MAJESTY (MB 43) 3.0 STALLION SUPREME (PSI-E-1) 1.7 NOBILITY 3.0 WIND DANCE (MB 46) 1.7 VIVID 3.0 WVPB-PR-C-2 1.7 ADVANTAGE 2.7 PRECISION 1.3 DSV NA 9402 2.7 BLAZER III (PICK 928) 1.0 LAREDO 2.7 CADDIESHACK (MED 5071) 1.0 MARDIGRAS (ZPS-2NV) 2.7 RIVIERA II 1.0 NIGHT HAWK 2.7 SUNSHINE (PICK LP 102-92) 1.0 SECRETARIAT (RPBD) 2.7 WILLIAMSBURG 1.0 SR 4010 (SRX 4010) 2.7 CATALINA (PST-GH-94) 0.7 TOP HAT 2.7 APR 066 2.3 LSD VALUE 3.3 APR 124 2.3 C.V. (%) 74.0 ESQUIRE 2.3 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.