The present invention discloses a water-soluble pesticide composition which is solid at 30 ° C, which is a pesticide active ingredient (A) containing a compound represented by the following formula (I) or its agronomic / horticulturally acceptable acid addition salt , One or more additives and one or more surfactants. This water-soluble pesticide composition has excellent preparation physical properties and storage stability； .本發明揭示一種在30℃下為固體的水溶性農藥組成物，其係包含下述式(I)所示之化合物或其農藝/園藝上可容許之酸加成鹽的農藥活性成分(A)、1種以上之添加劑及1種以上之界面活性劑而成。此水溶性農藥組成物其製劑物理性及保存穩定性優異；。
