关键词: UV-B, UV-B, DNA损伤, 敏感性, 修复机制

Abstract:

Land Remediation is an important part of land management in most countries of the world, which is an effective way to solve agricultural structure adjustment and a principal means to improve agricultural infrastructure, and has become an effective way to promote rural development. Kaixian county as a example, accord to the importance of land remediation, this paper has described three aspects of land remediation arduous which are ecological environment, economic development and people-land relationship; and has analyzed outstanding issues from land remediation objectives, benefits and investment. In conclusion, improving land remediation planning, increasing input and pushing forward the implementation of major projects, in order to promote the development of land remediation of the Three-Gorges Reservoir Area.