Fuente: WIPO "tomato" The present invention relates to a method of combating and/or controlling a pest selected from the Noctuidae family and the Pieridae family, which comprises applying to said pest, to a locus of said pest, to a plant susceptible to attack by said pest, or to a plant propagation material susceptible to attack by said pest, a pesticidal composition comprising isocycloseram as active ingredient A, and piperonyl butoxide as active ingredient B.