陕南秦巴山区植被生态功能的价值测评

任志远,李晶

The Valuation of Ecological Services from the Vegetation Ecosystems in the Qinling-Daba Mountains

REN Zhiyuan, Li Jing

地理学报 . 2003, (4): 503 -511 . DOI: 10.11821/xb200304003