A stable synergistic agrochemical composition for management of weed flora in wheat comprising an herbicidal pyrazole derivative as a first component (A) and at least one co-herbicide selected from a range of co-herbicides as a second component (B), and agriculturally acceptable formulation additives (C), wherein the weight percentage of (A) is 1 to 14%, weight percentage of (B) is 9 to 81% and weight percentage of (C) is 5 to 90%.