生态位及其在城市发展研究中的应用

本文阐述了生态位的涵义及其在研究城市发展中的重要意义。结合我省情况,探讨了生态位的结构及其变量集。并运用生态位原理对我省九个省辖市的生态位进行剖析,揭示出人口激增,水资源短缺和环境污染是城市发展的制约因素。据此,以系统整体功能优化为目标,遵循高效、和谐的原则调控生态位,以缩小区域生态势。

NICHE AND ITS APPLICATION IN URBAN DEVELOPMENT RESEARCH

This paper expounds the meaning of niche and its importance in researching urban development. Combinning this theory with the conditions of Hebei Province, it approaches the structure of niche and its variables. On the basis of analyzing the niche of the main cities, this paper makes it clear that the limiting factors of urban development are rapid growth of population, lack of water resource and environmental pollution. According to this, the paper suggestes to lower the urban niche level by adjusting niche with the target of better systematic function and the principles of high efficiency and harmony.