FIELD: chemistry.
SUBSTANCE: claimed invention relates to composition for fighting plant diseases of wide spectrum of activity with respect to different plant pathogens. Composition for fighting plant diseases includes, at least, one quinoline compound (group a) of general formula: 
, (where R1 and R2 represent methyl group; R3 and R4 can be similar or different from each other and each represents methyl group or fluorine atom; X represents fluorine atom; n represents integer number from 0 to 1); or its salt, and at least one of fungicidal compounds, selected from group, including compound of strobilurin series, triazole derivative, etc. as efficient ingredients.
EFFECT: claimed composition demonstrates excellent controlling action (synergic controlling action), which could not be expected in case of separate application of each component.
5 cl, 20 tbl, 23 ex
