ester of jodosulfuron where the residual r1 represents alkyl (c1 c8) - (c3, c4) - alkenyl,(c3, c4) - alkynyl or (c1 - c4) - alkyl one - to 4-fold by remains of the halogen group (c1 or c2) - alkoxy substituted or a salt of the ester.in particular jodosulfuron methyl sodium and diflufenican
Herbicidal compositions comprising A) at least one compound from the group of the substituted phenylsulfonylureas of the formula I and their agriculturally acceptable salts in which R1 is (C1-C8)alkyl, (C3-C4)alkenyl, (C3-C4)alkynyl or (C1-C4)alkyl which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)alkoxy, and B) at least one herbicidally active compound from the group of compounds composed of Ba) herbicides which act selectively against grasses in cereals and/or maize, Bb) herbicides which act selectively against dicots in cereals and/or maize, Bc) herbicides which act selectively against grasses and dicots in cereals and/or maize and Bd) herbicides which act non-selectively against grass weeds and broad-leaved weeds in non-crop areas and/or selectively against grass weeds and broad-leaved weeds in transgenic crops.
