The invention has as its object the provision of anagrochemical composition for pest control, by which anexcellent control effect is achieved on pests, hyposensitivemites having reduced sensitivity to chemicals and eggs ofthe mites, and other pests of all stages of growth than themites even when the composition is applied in a small amount,and a pest control method.The agrochemical composition for pest control comprisesa propylene glycol fatty acid monoester and fenbutatin oxidein a proportion of 1:150 to 150:1 in terms of a mass ratio(propylene glycol fatty acid monoester:fenbutatin oxide).The pest control method comprises applying the propyleneglycol fatty acid monoester and fenbutatin oxide in aproportion of 1:150 to 150:1 in terms of a mass ratio(propylene glycol fatty acid monoester:fenbutatin oxide)to pests or a habitat of the pests.