机构地区: 华南理工大学环境科学与工程学院
出 处: 《土壤》 2006年第2期130-135,共6页
摘 要: 有机农药是一类典型的环境污染物,自然降解是其在土壤中消除的主要过程。本文阐述了土壤中有机农药生物降解、光解、水解和化学氧化等自然降解机制,综述了土壤中有机农药自然降解的研究方法及研究现状,指出了目前自然降解研究中存在的一些问题并展望了今后的研究方向。 Organic pesticides are typical pollutants in the environment. Natural degradation is the main way of removing organic pesticides in soils. Mechanisms of natural degradation, including biodegradation, photolysis, hydrolysis, and chemical oxidation were expatiated, and methods and progresses of the research on natural degradation of organic pesticides in soils were summarized. Problems of the current study on natural degradation were pointed out. And orientation of the study was predicted in the end of this paper.