摘要
宁夏中部地区是宁夏乃至全国的土地资源及能源的重点开发区域 ,其生态环境具有鲜明的过渡性、复杂性和脆弱性。文章通过对该区域资源开发历程与生态环境变迁的分析 ,指出 :人们在资源开发过程中的非整体性行为 ,是造成森林退缩、草场退化、土地沙化、水土流失与土壤盐渍化等一系列生态环境问题的主要原因 ,只有建立起全局性、整体性的资源开发与管理模式 ,才能实现该区域的可持续发展。
The middle area of Ningxia is an important development area because of rich in land and energy resources.The eco-environment is obviously transition,complication and weakness.According to the analyses of the process of the resources exploiting and the change of eco-environment,it was pointed out that people's non-integral property activity caused a lot of ecological problems such as forest and grassland degeneration ,soil erosion and land desertification,etc.Only a mode for developing and managing resources entirely and completely were built,the sustainable development of this regain could come true.
出处
《干旱区资源与环境》
CSSCI
CSCD
2003年第1期23-27,共5页
Journal of Arid Land Resources and Environment
基金
教育部科学技术重点项目 0 0 2 5 7号资助。