An agricultural chemical composition, which contains an agricultural active ingredient, is provided, in which the agricultural chemical composition has excellent dispersibility and collapsibility and is suitable for a water dispersible granules or suspension concentrate. The agricultural chemical composition includes 0.1 to 70% by weight of an agricultural active ingredient (a1), which has 4 or more fluorine atoms within a molecule and Log P of 3 or more, or by weight of an agricultural active ingredient (a2), in which a transit time for a distance of 85 mm is 90 seconds or more in the liquid conformation test for a mixture of 50 parts by weight of the agricultural active ingredient, 2 parts by weight of sorbitan monooleate, and 48 parts by weight of water, to the total compound, and 0.1 to 10% by weight of a wet spreading agent (b) such as alkyl sulfate ester salt to the total compound.本發明係提供一種農藥組成物，其含有分子內具有4個以上之氟原子、且LogP為3以上之農藥活性成分，崩解分散性優異，而適於水分散性粒劑或水懸劑。本發明之農藥組成物，其特徵在於，相對於組成物整體，含有0.1~70重量%之於分子內具有4個以上之氟原子、且LogP之值為3以上之農藥活性成分(a1)，或者，於由農藥活性成分50重量份、山梨糖醇酐單油酸酯2重量份、及水48重量份所構成混合物之液狀確認試驗中，85mm之移動時間為90秒以上之農藥活性成分(a2)；及相對於組成物整體含有0.1~10重量%之烷基硫酸酯鹽等濕展劑(b)。
