PROBLEM TO BE SOLVED: To provide a concentrated solution of a water-insoluble agrochemical having high storage stability, and excellent dispersibility when being diluted by water.SOLUTION: This concentrated agrochemical solution contains one or more kinds of water-insoluble agrochemicals (normally, 0.5-50% w/v) and lignin (properly, the weight ratio of lignin:agrochemical is 1:10-1:1) dissolved in a water-miscible polar solvent, preferably in N-methylpyrrolidone.COPYRIGHT: (C)2012,JPO&INPIT【課題】保存安定性が高く、水に希釈する際の分散性も良好な水不溶解性農薬の濃縮溶液を提供する。【解決手段】水混和性極性溶媒、好ましくはN-メチルピロリドン中に溶解された1種以上の水不溶解性農薬(通常は0.5~50%w/v)とリグニン(適切には1:10~1:1のリグニン:農薬の重量比)とを含んでなる濃縮農薬溶液。【選択図】なし
