The present invention provides a water-soluble herbicide composition that exhibits superior low-temperature stability, and upon low-temperature storage, suffers no precipitation and can be maintained continuously as a single phase. The liquid herbicide composition includes components (a) to (d) listed below:(a) a water-soluble herbicide component,(b) a polyoxyethylene alkyl ether sulfate,(c) an organic solvent, and(d) a polyoxyethylene alkyl ether.本發明提供低溫保存時不發生沈澱而能保持連續單一相之具有低溫安定性水溶性除草劑組成物。本發明提供之水溶性除草劑組成物,其特徵係包含以下(a)~(d):(a)水溶性除草劑成份;(b)聚氧乙烯烷基醚硫酸鹽;(c)有機溶劑;及(d) 聚氧乙烯烷基醚。
