长江、黄河流域生态系统服务变化及权衡协同关系研究
方露露, 许德华, 王伦澈, 牛自耕, 张明

The study of ecosystem services and the comparison of trade-off and synergy in Yangtze River Basin and Yellow River Basin
FANG Lulu, XU Dehua, WANG Lunche, NIU Zigeng, ZHANG Ming
图1 研究区地理位置
Fig. 1 Location of the study area