PROBLEM TO BE SOLVED: To provide an agrochemical composition in an aquous suspended state, excellent in preservation stability, generating no sedimentation of a fine particle solid component such as an agrochemically effective component and aggregation accompanied by the same, even when used by mixing with &ge1 kind of other different agrochemical compositions, and assuring stable fluidity and enabling good scattering treatment.SOLUTION: The agrochemical composition in the aquous suspended state comprising &ge1 kind of hardly water-soluble agrochemically active ingredients, diutan gum, a polyvinyl alcohol and water, and a method for using the same are provided.COPYRIGHT: (C)2011,JPO&INPIT【課題】保存安定性に優れ且つ、他の1種以上の異なる農薬組成物と混用するような場合であっても、農薬有効成分等の微粒子固体成分の沈降やそれに伴う凝集が起らず、安定した流動性を確保し、良好な散布処理ができ得る水性懸濁状農薬組成物を提供すること。【解決手段】難水溶性農薬活性成分の1種以上、ダイユータンガム、ポリビニルアルコール及び水を含有することを特徴とする、水性懸濁状農薬組成物およびその使用方法。【選択図】なし