The degrading ability of X4, L4 and X3 was determined by both gas chromatography (GC) and spectrophotometer, and the degradative rate of X4 for MP at 50mg/L and PNP at 50mg/L is above 99% within 7 h.

• L4在5h内对50mg/L的MP和PNP的降解率分别为85%25和98%25,20h内,L4对甲胺磷的降解率为70%25,对毒死蜱的降解率为34%25,对克百威的降解率为38%25。