TABLE 28. NECROTIC RING SPOT RATINGS OF KENTUCKY BLUEGRASS CULTIVARS  1/
                                                                      1986-1990 DATA
                                                                             
                                                       NECROTIC RING SPOT RATINGS 1-9; 9=NO DISEASE  2/

                                                           NAME                      ID2    MEAN

                                                           ABLE I                    9.0     9.0
                                                           ASPEN                     9.0     9.0
                                                           ASSET                     9.0     9.0
                                                           BA 69-82                  9.0     9.0
                                                           BA 70-242 (MARQUIS)       9.0     9.0
                                                           BAR VB 577 (BARLYMPIA)    9.0     9.0
                                                           BARON                     9.0     9.0
                                                           BARZAN                    9.0     9.0
                                                           CLASSIC                   9.0     9.0
                                                           COMPACT                   9.0     9.0
                                                           CONNI                     9.0     9.0
                                                           CYNTHIA                   9.0     9.0
                                                           DAWN                      9.0     9.0
                                                           DESTINY                   9.0     9.0
                                                           F-1872 (FREEDOM)          9.0     9.0
                                                           GEORGETOWN                9.0     9.0
                                                           GLADE                     9.0     9.0
                                                           HAGA                      9.0     9.0
                                                           JOY                       9.0     9.0
                                                           JULIA                     9.0     9.0
                                                           K1-152                    9.0     9.0
                                                           K3-178                    9.0     9.0
                                                           KENBLUE                   9.0     9.0
                                                           LIBERTY                   9.0     9.0
                                                           LOFTS 1757                9.0     9.0
                                                           MERION                    9.0     9.0
                                                           MERIT                     9.0     9.0
                                                           MONOPOLY                  9.0     9.0
                                                           NASSAU                    9.0     9.0
                                                           NE 80-88                  9.0     9.0
                                                           P-104 (PRINCETON 104)     9.0     9.0
                                                           PARADE                    9.0     9.0
                                                           PST-CB1                   9.0     9.0
                                                           RAM-1                     9.0     9.0
                                                           SYDSPORT                  9.0     9.0
                                                           TRENTON                   9.0     9.0
                                                           VICTA                     9.0     9.0
                                                           WELCOME                   9.0     9.0
                                                           239 (SUFFOLK)             8.7     8.7
                                                           A-34                      8.7     8.7
                                                           AQUILA                    8.7     8.7
                                                           BA 70-139 (COVENTRY)      8.7     8.7
                                                           BA 73-626 (KELLY)         8.7     8.7
                                                           BLACKSBURG                8.7     8.7
                                                           CHERI                     8.7     8.7
                                                                              
                                                                             
                                                                             
                                                NECROTIC RING SPOT RATINGS OF KENTUCKY BLUEGRASS CULTIVARS
                                                                      1986-1990 DATA
                                                                             
                                                       NECROTIC RING SPOT RATINGS 1-9; 9=NO DISEASE

                                                           NAME                      ID2    MEAN

                                                           HARMONY                   8.7     8.7
                                                           MYSTIC                    8.7     8.7
                                                           S.D. CERTIFIED            8.7     8.7
                                                           WW AG 468                 8.7     8.7
                                                           WW AG 496                 8.7     8.7
                                                           AMERICA                   8.3     8.3
                                                           BA 72-492 (ESTATE)        8.3     8.3
                                                           BRISTOL                   8.3     8.3
                                                           CHALLENGER                8.3     8.3
                                                           GNOME                     8.3     8.3
                                                           HUNTSVILLE                8.3     8.3
                                                           RUGBY                     8.3     8.3
                                                           WW AG 491                 8.3     8.3
                                                           BA 72-500 (CHATEAU)       8.0     8.0
                                                           MIDNIGHT                  8.0     8.0
                                                           SOMERSET                  8.0     8.0
                                                           WABASH                    8.0     8.0
                                                           BAR VB 534                7.7     7.7
                                                           ECLIPSE                   7.7     7.7
                                                           IKONE                     7.7     7.7
                                                           TENDOS                    7.7     7.7
                                                           BA 73-540                 7.3     7.3
                                                           BA 72-441 (ABBEY)         7.0     7.0
                                                           AMAZON                    6.3     6.3
                                                           WW AG 495                 6.3     6.3
                                                           ANNIKA                    5.7     5.7
                                                           HV 97 (COCKTAIL)          5.7     5.7

                                                           LSD VALUE                 1.8     1.8

                                                           1/  NECROTIC RING SPOT RATED AT "ID2" IN 
                                                               1989 ONLY.
                                         
                                                           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).