The present invention primarily relates to herbicide combinations comprising (i) mesosulfuron according to formula (I) and salts thereof and (ii) 2-[(2,4-dichlorophenyl)methyl]-4,4-dimethyl-isoxazolidin-3-one according to formula (II) and salts thereof and to compositions comprising said herbicide combinations. The present invention further relates to a method for producing said herbicide combinations and compositions. The present invention also relates to the use of said herbicide combinations and compositions in the field of agriculture and for controlling harmful plants.