An aqueous suspended pesticidal composition is provided to be hard to separate and precipitate solid phase under the composition preservation conditions, thereby being difficult to generate a hard cake. An aqueous suspended pesticidal composition comprises 0.5-50 wt.% of a solid water-insoluble pesticidal active compound, 0.1-5 wt.% of a sucrose ester of a fatty acid, 0.1-5 wt.% of an anionic surfactant such as polyoxyethylenearylphenylether phosphate and alkyl sulfate, 0.1-3 wt.% of a montmorillonite-based mineral fine powder, 0.1-5 wt.% of a water-soluble polymer dispersant such as polyvinylalcohol and carboxymethylcellulose salt and water. A method for spraying a pesticide comprises a step of directly spraying the aqueous suspended pesticidal composition to the bottom of reserved water.고체의 수난용성 농약 활성 화합물, 자당 지방산 에스테르, 음이온성 계면 활성제, 몬모릴로나이트계 광물질 미분말, 수용성 고분자 분산제 및 물을 함유하는 수성 현탁상 농약 조성물은, 제제 보존 조건에서 고상이 용이하게 분리·침강되지 않아 하드케이크를 생성하기 어렵다.