TABLE 31. POWDERY MILDEW RATINGS OF KENTUCKY BLUEGRASS CULTIVARS  1/
                                                                      1986-1990 DATA
                                                                             
                                                         POWDERY MILDEW RATINGS 1-9; 9=NO DISEASE  2/

                                                       NAME                      NJ2    WA4    MEAN

                                                       AQUILA                    8.3    8.0     8.2
                                                       MYSTIC                    8.0    8.3     8.2
                                                       JOY                       8.0    8.0     8.0
                                                       AMERICA                   7.7    8.0     7.8
                                                       COMPACT                   7.3    8.3     7.8
                                                       HUNTSVILLE                8.0    7.7     7.8
                                                       WW AG 495                 7.7    8.0     7.8
                                                       BARZAN                    8.3    6.7     7.5
                                                       BRISTOL                   7.0    8.0     7.5
                                                       CONNI                     7.0    8.0     7.5
                                                       LOFTS 1757                6.3    8.5     7.4
                                                       SOMERSET                  7.0    7.7     7.3
                                                       WW AG 496                 8.3    6.3     7.3
                                                       MONOPOLY                  6.7    7.7     7.2
                                                       BA 72-492 (ESTATE)        7.0    6.7     6.8
                                                       WW AG 468                 6.7    7.0     6.8
                                                       CYNTHIA                   6.7    6.7     6.7
                                                       P-104 (PRINCETON 104)     6.7    6.7     6.7
                                                       WABASH                    6.7    6.7     6.7
                                                       S.D. CERTIFIED            7.3    6.0     6.7
                                                       WELCOME                   6.3    7.0     6.7
                                                       KENBLUE                   5.0    8.0     6.5
                                                       BAR VB 534                6.7    6.0     6.3
                                                       NE 80-88                  6.3     .      6.3
                                                       ABLE I                    6.7    5.7     6.2
                                                       BA 69-82                  5.3    7.0     6.2
                                                       BA 70-139 (COVENTRY)      6.0    6.0     6.0
                                                       A-34                      6.7    5.0     5.8
                                                       ANNIKA                    5.7    6.0     5.8
                                                       ASPEN                     4.7    7.0     5.8
                                                       BA 73-540                 5.7    6.0     5.8
                                                       BAR VB 577 (BARLYMPIA)    4.7    7.0     5.8
                                                       SYDSPORT                  6.7    5.0     5.8
                                                       RAM-1                     6.7    4.7     5.7
                                                       ECLIPSE                   5.0    6.0     5.5
                                                       K1-152                    3.7    7.3     5.5
                                                       LIBERTY                   4.0    6.7     5.3
                                                       BLACKSBURG                4.3    6.3     5.3
                                                       BA 72-500 (CHATEAU)       5.3    5.0     5.2
                                                       239 (SUFFOLK)             2.3    7.5     4.9
                                                       AMAZON                    5.0    4.7     4.8
                                                       K3-178                    3.0    6.7     4.8
                                                       CHALLENGER                3.3    6.3     4.8
                                                       HARMONY                   6.0    3.5     4.8
                                                       CLASSIC                   2.7    6.7     4.7
                                                                              
                                                                             
                                                                             
                                                  POWDERY MILDEW RATINGS OF KENTUCKY BLUEGRASS CULTIVARS
                                                                      1986-1990 DATA
                                                                             
                                                         POWDERY MILDEW RATINGS 1-9; 9=NO DISEASE

                                                       NAME                      NJ2    WA4    MEAN

                                                       DAWN                      3.3    6.0     4.7
                                                       GLADE                     3.3    6.0     4.7
                                                       HAGA                      3.0    6.3     4.7
                                                       DESTINY                   2.3    6.7     4.5
                                                       PST-CB1                   3.0    6.0     4.5
                                                       F-1872 (FREEDOM)          2.0    6.7     4.3
                                                       GEORGETOWN                2.7    6.0     4.3
                                                       RUGBY                     2.7    6.0     4.3
                                                       TRENTON                   2.7    6.0     4.3
                                                       IKONE                     1.3    7.0     4.2
                                                       CHERI                     3.3    4.7     4.0
                                                       HV 97 (COCKTAIL)          2.7    5.3     4.0
                                                       NASSAU                    2.3    5.7     4.0
                                                       TENDOS                    3.3    4.7     4.0
                                                       ASSET                     2.0    5.7     3.8
                                                       JULIA                     2.0    5.7     3.8
                                                       PARADE                    2.0    5.7     3.8
                                                       BA 73-626 (KELLY)         1.7    5.3     3.5
                                                       MERION                    1.0    5.7     3.3
                                                       MERIT                     1.7    4.7     3.2
                                                       WW AG 491                 2.3    4.0     3.2
                                                       VICTA                     1.7    4.3     3.0
                                                       MIDNIGHT                  1.7    4.0     2.8
                                                       BARON                     1.3    4.0     2.7
                                                       GNOME                     1.0    3.7     2.3
                                                       BA 72-441 (ABBEY)         1.0    3.5     2.3
                                                       BA 70-242 (MARQUIS)       1.0    3.3     2.2

                                                       LSD VALUE                 1.4    2.3     1.4

                                                       1/  POWDERY MILDEW RATED AT "NJ2" IN 1986 AND 
                                                           AT "WA4" IN 1988.                                         

                                                       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).