洞庭湖生态经济区生态服务供需平衡研究

石忆邵, 史东辉

Study on the balance of ecological service supply and demand in Dongting Lake ecological economic zone

Yishao SHI, Donghui SHI

表2 生态服务供需情况分级指标

Tab. 2 Grading index of supply and demand of ecological services

一级 二级 三级 四级 五级 供给功能价值当量供需比 <0.6 0.6~1.0 1.0~1.3 1.3~2.3 >2.3 调节功能价值当量供需比 <0.8 0.8~1.0 1.0~1.5 1.5~2.3 >2.3 支持功能价值当量供需比 <0.6 0.6~1.0 1.0~1.5 1.5~2.3 >2.3 文化功能价值当量供需比 <0.7 0.7~1.0 1.0~1.5 1.5~2.3 >2.3 生态服务总价值当量供需比 <0.8 0.8~1.0 1~1.5 1.5~2.3 >2.3