Provided is an agrochemical composition in the form of an aqueous suspension, which contains an agrochemical active ingredient, while containing an alkylnaphthalene sulfonate-formalin condensate and one or more substances that are selected from the group consisting of alkyl sulfates, polyoxyalkylene alkyl ether sulfates, alkyl phosphoric acids and salts thereof, polyoxyalkylene alkyl ether phosphoric acids and salts thereof, and polyoxyalkylene alkyl ether acetic acids and salts thereof. This agrochemical composition in the form of an aqueous suspension inhibits crystal growth of the agrochemical active ingredient and has excellent control effect and storage stability.
