A composition including: (A) an aqueous agrochemically active compound such as acetamiprid； (B) a polyhydric alcohol； (C) a formalin condensate of sodium alkylnaphthalenesulfonate, or a modified styrene-maleic anhydride copolymer； (D) a thickener such as xanthan gum； (E) at least one inorganic particle selected from the group consisting of silica, montmorillonite and attapulgite； and (F) water.
