TABLE 30. CROWN RUST RATINGS OF KENTUCKY BLUEGRASS CULTIVARS 1/ 1986-1990 DATA CROWN RUST RATINGS 1-9; 9=NO DISEASE 2/ NAME BC1 MO1 WA4 MEAN ANNIKA . 9.0 9.0 9.0 COMPACT . 9.0 9.0 9.0 HUNTSVILLE . 9.0 9.0 9.0 NE 80-88 . 9.0 . 9.0 HV 97 (COCKTAIL) 8.4 9.0 9.0 8.8 BA 72-500 (CHATEAU) 8.3 9.0 9.0 8.8 AMERICA 8.2 9.0 9.0 8.7 BRISTOL 8.2 9.0 9.0 8.7 BA 70-139 (COVENTRY) 8.1 9.0 9.0 8.7 ASSET 8.4 9.0 8.7 8.7 BAR VB 577 (BARLYMPIA) 8.3 8.7 9.0 8.7 BARZAN 8.7 8.3 9.0 8.7 K1-152 8.0 9.0 9.0 8.7 S.D. CERTIFIED 8.0 9.0 9.0 8.7 CHERI 8.4 8.3 9.0 8.6 NASSAU 7.9 8.7 9.0 8.5 LIBERTY . 9.0 8.0 8.5 HAGA 8.1 9.0 8.3 8.5 KENBLUE 7.4 9.0 9.0 8.5 JOY 7.3 9.0 9.0 8.4 BA 69-82 8.2 9.0 8.0 8.4 DESTINY . 9.0 7.7 8.3 F-1872 (FREEDOM) . 9.0 7.7 8.3 PST-CB1 . 9.0 7.7 8.3 RUGBY 8.0 9.0 8.0 8.3 WABASH 7.3 9.0 8.7 8.3 CONNI . 8.0 8.7 8.3 BA 72-492 (ESTATE) 8.4 9.0 7.3 8.3 CLASSIC 8.3 9.0 7.3 8.2 SOMERSET 6.7 9.0 9.0 8.2 AQUILA 6.6 9.0 9.0 8.2 LOFTS 1757 7.6 8.3 8.7 8.2 BA 73-540 8.4 9.0 7.0 8.1 MONOPOLY 8.0 9.0 7.3 8.1 SYDSPORT 8.7 9.0 6.7 8.1 239 (SUFFOLK) 7.9 9.0 7.3 8.1 TENDOS 8.8 9.0 6.3 8.0 TRENTON 8.2 9.0 6.7 8.0 K3-178 8.0 9.0 6.7 7.9 WELCOME 8.7 6.0 9.0 7.9 MERIT 7.6 8.3 7.7 7.9 P-104 (PRINCETON 104) 7.6 7.7 8.3 7.9 WW AG 496 7.4 7.7 8.3 7.8 RAM-1 8.0 8.0 7.3 7.8 BARON 7.9 8.0 7.3 7.7 CROWN RUST RATINGS OF KENTUCKY BLUEGRASS CULTIVARS 1986-1990 DATA CROWN RUST RATINGS 1-9; 9=NO DISEASE NAME BC1 MO1 WA4 MEAN CHALLENGER 7.1 7.7 8.3 7.7 A-34 7.8 9.0 6.3 7.7 ABLE I 8.1 7.7 7.3 7.7 ASPEN 6.8 9.0 7.3 7.7 IKONE 7.8 8.3 7.0 7.7 VICTA 7.8 8.7 6.7 7.7 PARADE 8.6 9.0 5.3 7.6 GLADE 6.8 9.0 7.0 7.6 ECLIPSE 7.7 8.0 7.0 7.6 BA 70-242 (MARQUIS) 7.2 7.7 7.7 7.5 GEORGETOWN 8.2 9.0 5.3 7.5 JULIA 8.4 7.3 6.7 7.5 HARMONY 7.1 6.7 8.3 7.4 BLACKSBURG 8.1 7.3 6.7 7.4 WW AG 491 6.7 8.3 6.7 7.2 DAWN . 8.7 5.7 7.2 BAR VB 534 8.0 4.7 8.7 7.1 BA 72-441 (ABBEY) 7.3 7.3 6.3 7.0 GNOME 7.8 8.7 4.3 6.9 AMAZON 7.1 7.0 6.3 6.8 MYSTIC 6.4 5.0 9.0 6.8 CYNTHIA 7.8 4.7 7.7 6.7 BA 73-626 (KELLY) 7.2 8.7 4.0 6.6 MIDNIGHT 6.1 8.3 5.0 6.5 WW AG 495 6.8 3.7 9.0 6.5 WW AG 468 5.9 4.3 9.0 6.4 MERION 6.4 4.7 7.7 6.3 LSD VALUE 1.0 1.2 3.2 1.0 1/ CROWN RUST RATED AT "BC1" IN 1987, 1988 AND 1990; AT "MO1" AND "WA4" IN 1989. 2/ 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).