摘要
首先简要回顾和论述了生态系统健康概念的产生、发展及不同的内涵,提出草地生态系统健康的概念具有双重属性,即自然属性和社会属性;介绍了生态系统健康的评价指标和评价体系的发展现状及存在的问题.草地生态系统健康急需解决的问题是如何正确确立评价标准和参照系以及如何综合自然、社会等多方面的因素对草地生态系统进行评价.基于以上存在的问题,提出一些建议,以期为草地生态系统健康的研究及人类合理管理和保护草地生态系统提供依据.
The generation, development and various connotations of the concept of ecosystem health are introduced in this paper and author proposes that the concept of grassland ecosystem health had double properties： natural and social. The developing situation and some of the problems for the evaluation of indices and evaluation system of grassland ecosystem are also discussed. The urgent questions for the grassland ecosystem health are： how to establish evaluation criterion correctly and evaluate the grassland ecosystem based on the multiple factors such as natural condition and social economy. At last, some suggestions and methods are proposed for the protection and management of the grassland ecosystem.
出处
《农业科学研究》
2006年第2期79-81,85,共4页
Journal of Agricultural Sciences
关键词
草地生态系统
草地健康
评价体系
grassland ecosystem
system health
health evaluation
