The GC-MS analysis of the sample with different degradation rate showed that the consumption rate of TMP was high by Aspergillus niger B1,and no accumulations of TEP were observed in the omethoate biodegradation process.

• 氧乐果不同降解阶段样品的GC-MS测定数据表明，黑曲霉B1对TMP的消耗速率快，未见TMP在生物降解体系中累积。