A composition comprising (i) a compound of formula (I)wherein R1 is CH3, CHF2 or CF3； R2 is H, F or Cl； X is —CH═CH— or —S—； and R3 is bicyclopropyl, 1,3-dimethylbutyl or 1,3,3-trimethylbutyl； (ii) cyprodinil and (iii) an unsaturated C18-fatty acid selected from oleic acid, linoleic acid and linolenic acid.
