The photodegradation dynamics of herbicide butachlor in different water was studied under xenon lamp and high pressure mercury lamp illuminating.

• 研究了除草剂丁草胺在氙灯、高压汞灯光照下的光解动态.；结果表明，丁草胺在氙灯光照作用下，其光解速率为纯水＞河水＞塘水＞稻田水；