PROBLEM TO BE SOLVED: To provide an aqueous suspended agrochemical composition without the growth of particles of an herbicidally active sulfonylurea compound expressed by formula (I) [wherein, R1 is a halogen atom and R2 is a 2-4C alkyl or cyclopropyl] which is suspended under a condition wherein little particle growth is observed.SOLUTION: This aqueous suspended state agrochemical composition contains the herbicidally active sulfonylurea compound expressed by the formula (I), a carboxymethylcellulose salt, a lignin sulfonic acid salt, a surfactant and water.COPYRIGHT: (C)2008,JPO&INPIT【課題】製剤保存条件において製剤保存条件において懸濁されてなる式(I)〔式中、R1はハロゲン原子を表し、R2はC2-4アルキル基又はシクロプロピル基を表す。〕で示されるスルホニルウレア除草活性化合物の粒子成長がほとんど生じない水性懸濁状農薬組成物を提供すること。【解決手段】式(I)で示されるスルホニルウレア除草活性化合物、カルボキシメチルセルロース塩、リグニンスルホン酸塩、界面活性剤、及び水を含有する水性懸濁状農薬組成物。【選択図】なし