摘要：农村面源污染在很多区域已超出了点源污染对水环境的危害程度。但到目前为止，农业面源污染问题仍没有引起社会的广泛关注，政策法规滞后。本文通过调查对太湖各湖区水质进行调查，分析近年来水质变化的相关数据，探讨太湖流域内农业面源污染发生的途径，结合区域农业生产管理的现状，借鉴国内外面源污染的管控经验，从工程治理、农业生产布局优化和经济激励措施等方面构建了太湖水治理的对策。

关键词：面源污染 太湖 治理对策

Abstract：Rural non-point source pollution has replaced point source pollution as an important source of water pollution.But non-point source pollution has not been widespread concerned by the community so far, the policies and regulations on agricultural nonpoint source pollution control are seriously lagging behind. This paper investigates the water quality of Taihu Lake and analysis the changes in water quality. Then the paper researched the means in agricultural nonpoint source pollution and combine the status of regional agricultural production and management ,draw on the non-point source pollution control experience of home and abroad .The paper described countermeasures on agricultural non-point source pollution in Taihu Lake from project governance, agriculture and economic measures.

Keywords：non-point source pollution  Taihu Lake  countermeasures