黄河三角洲高效生态经济区生态系统服务价值评估

摘要

The functions of ecosystem services and their values for the high-efficiency ecological economic zone in Yellow River delta were analyzed by means of XIE Gaodi＇s classifying system and evaluation method,and the regional distributions of values of ecosyste%采用谢高地分类系统和评价方法分析了黄河三角洲高效生态经济区生态系统服务功能及其价值,分析了生态系统服务价值的区域分布,并与Costanza分类系统和评估方法进行了对比。从生态类型来看,湿地、森林、农田和草地生态系统服务价值分别占总价值的63.3%,20.7%,15.6%,0.43%。从生态服务功能来看,废物处理、气候调节、水源涵养等方面的价值较大,分别占总价值的23.37%,21.88%,20.08%。