全球生态系统的状况与趋势

全球生态系统的状况与趋势

张永民,赵士洞

The Condition and Trends of the World's Ecosystems

ZHANG Yong-min, ZHAO Shi-dong

地球科学进展 . 2007, (4): 403 -409 . DOI: 10.11867/j.issn.1001-8166.2007.04.0403