The biochemical behavior of four acetanilide herbicides butachlor, acetochlor, pretilachlor and metoalchlor, and enantioselectivity of metoalchlor have been studied in this thesis.

• 本论文研究了四种常用酰胺类除草剂丁草胺、乙草胺、丙草胺、异丙甲草胺的生物化学行为以及异丙甲草胺在生物环境中表现的手性选择性。