Problem to be solved: to provide a granular pesticide composition capable of reducing the risk of occurrence of chemicals and saving labor and its spraying method. A granular pesticide composition containing a pesticide active ingredient that is mixed with rice seeds and seeded during seeding, and is composed of a granular pesticide composition whose short diameter is 50 to 320% of the width of the seed rice, 50 to 230% of the length of the seed rice, and the specific gravity is 1 to 4 g \/ cm3 .Further, the present invention is a method of spraying a granular pesticide composition comprising a mixing step for mixing the granular pesticide composition with rice seed seeds and a spraying step for spraying the mixture obtained in the mixing step.薬害発生の危険性を低減し、省力化が可能な粒状農薬組成物およびその散布方法を提供する。稲の種籾と混合して播種時に散布して用いる、農薬活性成分を含有する粒状農薬組成物であって、短径が種籾の幅の50~320%、長径が種籾の長さの50~230%、比重が1~4g/cm3である粒状農薬組成物である。また、前記粒状農薬組成物と稲の種籾とを混合する混合工程と、前記混合工程で得た混合物を散布する散布工程とを備える、粒状農薬組成物の散布方法等である。