中文摘要：

量化研究在城市规划领域的应用日趋常态化,随着GIS技术的成熟,为当地的生态敏感性分析提供了便利,使得规划工作更为科学和便捷。本文在介绍生态敏感性、城市边缘区相关概念和GIS工作方法的基础上,以呼和浩特市榆林镇为例,确定评价因子、单因子权重、单因子多环缓冲区,加权叠加得出榆林镇生态敏感性分布,为城镇布局提供依据。

英文摘要：

Quantitative research tends to be applied more often,as the maturity of GIS technology is increasing it provides convenience for the local ecological sensitivity analysis and makes the planning more scienfitic and convenient.This paper introduces the related concept of ecological sensitivity and the urban fringe and method on the basis of GIS then determines the evaluation criteria,single factor weights and the ring buffer to get the distribution of ecological sensitivity in Yulin town for providing the basis of town layout.