摘要
生态系统健康是一个新概念。对湖泊生态系统来说,目前尚没有统一的评价指标和评价方法。利用Xu等(1999)提出的指标体系对青海湖1988—1989年的生态系统健康状况进行评价。结果表明:青海湖生态系统健康在秋季最好,其次为夏季和春季,冬季最差。该结果客观地反映了青海湖的实际情况。
Ecosystem health is a newly proposed concept in the world. Its definit ion, index and assessment methods are still being perfected for lake ecosystem. In this paper, the indicators were used to assess initially the healthy state of Qinghai Lake ecosystem during the period of 1988- 1989. The results reveal that the lake ecosystem health is best in autumn, follo wed by summer, spring and winter,which reflects objectively the actual situatio n in Qinghai lake.
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
北大核心
2003年第3期71-72,75,共3页
Urban Environment & Urban Ecology
基金
国家自然科学基金面上项目(39970121
40271101)
创新研究群体项目(40024101)
