Compositions for controlling plant diseases caused by fungal plant pathogens are described, comprising:(a) a fungicidally effective amount of a compound of Formula I (including allgeometric and stereoisomers, N-oxides, and agriculturally suitable salts thereof)wherein A, B, W, R1, R2, and R3 are as defined in the disclosure; and(b) at least one compound selected from the group consisting of (b8) phthalimides.Also disclosed are methods for controlling plant diseases caused by fungal plant pathogens that involves applying an effective amount of the combinations described.