基于生态系统服务评估的农地生态补偿机制研究进展
李霜, 聂鑫, 张安录

Research progress on farmland ecological compensation mechanism based on ecosystem service evaluation
LI Shuang, NIE Xin, ZHANG Anlu
图1 农地生态系统服务供给和需求的关系
Figure 1 Relationship between supply and demand of farmland ecosystem services