摘要
介绍了湿地的内涵及研究意义,阐述了农业面源污染的特征及分类,指出了沟渠湿地对氮、磷的净化作用。
In this paper,the author introduced connotation and research significance of wetland,and expounded features and classification of agricultural diffused pollution.At the end of paper,the author put forward purifying effect of ditch wetland to nitrogen and phosphorus.
出处
《科技创新与生产力》
2010年第6期54-56,共3页
Sci-tech Innovation and Productivity
关键词
沟渠湿地
面污染
净化机理
ditch wetland
diffused pollution
depurative mechanism
