The present invention relates to an agrochemical composition comprising the following components at a specified ratio: (A) at least one agricultural or horticultural pesticide (a1) selected from the group consisting of a specific respiration inhibiting pesticide a specific organophosphorous pesticide and a specific insect growth regulating pesticide and/or at least one agricultural or horticultural miticide (a2) selected from the group consisting of a sulfite ester type miticide a naphthoquinone type miticide a bifenazate type miticide and a pyrazole type miticide (B) a dialkylsulfosuccinic acid and (C) a polyoxyethylene C11 15 alkyl ether. The agrochemical composition can maintain recover or improve the controlling effect of an agrochemical pesticide or an agrochemical miticide contained therein.
