PROBLEM TO BE SOLVED: To provide a fine grained agrochemical composition having excellent performance.SOLUTION: This fine grained agrochemical composition holding a fine grained substance including a fine grained agrochemically active component having 0.1 to 20 &mum particle diameter and a fine grained solid carrier having 0.1 to 20 &mum particle diameter, and an oily substance containing an alkoxylated aliphatic amine-based surfactant on a fine grained mineral-based carrier having 1 to 50 ml/100 g oil absorption capacity and also 45 to 212 &mum particle diameter has an excellent performance.COPYRIGHT: (C)2009,JPO&INPIT【課題】優れた微粒状農薬組成物を提供すること。【解決手段】吸油能が1~50ml/100グラムかつ粒径が45~212μmである微粒状鉱物質担体に、粒径が0.1~20μmである微粉状農薬活性成分及び粒径が0.1~20μmである微粉状固体担体を含む微粉状物質と、アルコキシル化脂肪族アミン系界面活性剤を含む油状物質とが保持されてなる微粒状農薬組成物は、優れた性能を有する。【選択図】なし