两型社会背景下的棕地再开发探讨——以湖南省宜章县为例

为了了解棕地利用现状、棕地形成原因，以及棕地再利用存在的问题，以湖南省宜章县为调查点，通过实地走访、测量以及问卷调查获取棕地基本资料。选取县城内部、城乡结合部、乡镇的典型棕地案例进行分析，总结了宜章县棕地形成的原因：市场竞争工厂倒闭；规划再次影响；工厂本身存在污染；采矿造成。笔者还对棕地再开发的模式进行了探讨，县城内部、城乡结合部、乡镇棕地采用不同的利用方式，并对再利用所获得的社会、经济、生态效益进行了分析。

Discussion on Brownfield Redevelopment Under the Background of Two-oriented Society:A Case Study in Yizhang County of Hunan Province

In order to known the present situation of brownfield use, forming reasons of brownfield and existing problems in brownfield reuse, taking Yizhang County in Hunan Province as an investigate site, and on-the-spot visit, measurement and questionnaire survey were used to obtain basic information. Typical brownfields in county internal, rural-urban continuum, villages and towns were selected to analyze, and summarize the cause of the formation of brownfields in Yizhang： firstly was market competition led factory closures; secondly was plan influences again; thirdly was inherent in factory pollution; fourthly was caused by mining. Brownfield redevelopment mode was put forward in this paper, brownfields in county internal, rural-urban continuum, villages and towns with different redevelopment modes, and the reuse of the social, economic and ecological benefits obtained were analyzed.