摘要
由于草地超载放牧、滥垦和"三化"等问题的日益突出,引起了众多学者对草地资源可持续利用的关注。为此,介绍了草地生态系统可持续发展评价的研究进展情况,包括草地健康评价和草地生态承载力评价等方面的内容;提出了今后关于草地资源可持续发展的评价研究不但要加强理论基础和综合研究,而且更应考虑人为造成的草地环境污染及借鉴最新的理论和科技手段。
Because of the durative over-load grazing of rangeland and rangeland reclamation,the desertification of rangeland problem is becoming increasingly conspicuous by numerous scholars to the sustainable utilization of resources.therefore the concern of the grassland ecology system on sustainable development and healthy ecosystem evaluation;Carrying Capacity evaluation and research progress.In the future,resources of evaluation study on sustainable development not only to strengthening theoretical foundation studies,should consider the human cause environmental pollution and to learn up-to-date theory and technology.
出处
《农机化研究》
北大核心
2011年第12期6-9,13,共5页
Journal of Agricultural Mechanization Research
基金
国土资源调查评价需求分析与规划部署研究项目(1212010670100)
关键词
草地资源
可持续发展
生态系统
草地健康
生态承载力
grassland resources
sustainable development
ecosystem
grassland health
ecological carrying capacity