An agricultural chemical-containing granular fertilizer composition comprising one or more kinds of pesticide ingredients impregnated in granular fertilizer or adhered to the surface of granular fertilizer and having a particle number per gram in the range of 15 to 80 is fertilized using a fertilizer Application method of fertilizer drug granular fertilizer including application to soil.1種以上の農薬成分が粒状肥料に含浸または粒状肥料の表面に付着されてなり、且つ1グラム当たりの粒数が15~80の範囲である農薬含有粒状肥料組成物を、施肥機を用いて土壌に施用することを含む含農薬粒状肥料の施用方法。