Provided is a slow-acting granular fertilizer formulation containing an agrochemical, in which precipitation of an agrochemical component or a fertilizer component, decomposition / separation of each component is suppressed, excellent long-term stability, and risks such as flammability are reduced. A slow-acting granular fertilizer formulation containing a pesticide, containing a non-petroleum solvent and a pesticide.農薬成分または肥料成分の析出、各成分の分解・分離が抑制され、長期安定性に優れ、かつ引火性などの危険が低減された、農薬入り緩効性粒状肥料製剤を提供する。 非石油系溶剤および農薬を含有する、農薬入り緩効性粒状肥料製剤である。