Described is a herbicidal composition comprising (A) one or more compounds of formula (I) (component A) or salts thereof:wherein the substituents are defined as follows: A is N or CY, R is (C-C)alkyl, RO-(C-C)alkyl or (C-C)cycloalkyl, X is halogen or (C-C)alkyl, Y is ORor S(O)R, Z is halo-(C-C)alkyl or S(O)R, Ris (C-C)alkyl or (C-C)haloalkyl, Ris (C-C)alkyl, n is 1 or 2, and (B) one or more herbicides (component B) selected from the group consisting of aclonifen, bromoxynil, dicamba, fenoxaprop-P-ethyl, flurtamone, fluroxypyr, foramsulfuron, glufosinate-ammonium, glyphosate, halauxifen, indaziflam, iodosulfuron-methyl-sodium, isoproturon, isoxaflutole, lenacil, mesosulfuron-methyl, metribuzin, pinoxaden, pyrasulfotole, saflufenacil, tembotrione and thiencarbazone-methyl. The claimed invention also concerns a method of controlling harmful plants in crops.