摘要
运用生态学原理 ,对陕西省榆林市的生态系统结构及其特点进行了分析。分析结果表明 ,恶劣自然条件以及资源不合理的开发利用是导致我区生态系统脆弱性的根本原因 ,据此 。
On the bases of ecological priciple ,the structure and characteristics of ecological system of YuLin profecture,ShanXi province have been analyzed. In has been pointed out that harsh nature factor and irrational exploitation and utilization are the major cause of the fragile ecosystem in the areas. Countermeature and approach for restoring the deteriorated ecosystem have been proposed.