The dynamic equation of degradation were Cxt=5.00e0.00347t, Cct=5.07e0.00414t and Cst=5.26e0.00419t in three tested soils, and the half lives were 199.75h, 167.43h and 165.43h respectively.

• 苦皮藤素在3 种土壤中的降解动力方程依次为Cxt=5.；00e0