东平湖生态系统服务功能及其影响因子分析

摘要

近十几年来，生态系统服务功能的研究已引起了人们的广泛重视．东平湖是国务院确定的黄河下游重要的防洪工程，同时也是南水北调东线重要的调蓄水库，因此其战略地位非常重要．通过分析水文特征、水质状况、生物多样性、空间物理结构和湖滨景观五个因子对东平湖生态系统服务功能的影响，总结得出了其变化趋势，并根据东平湖生态系统目前的现状，提出建议供决策部门参考．%In recent more than ten years, Ecosystem services function studies has attracted atten- tion. Dongping lake is a important flood control engineering system of the lower yellow river by State Council,and it is a important storage reservoir of the east line of south-north water transfer project. To evaluate the effects of hydrologic features , condition of water quality, biological diversity , spatial physical structure and landscape of the lake zone on the ecosystem services of Dongping Lake, the chan- ging tendency of the ecosystem service function of the Dongping Lake were obtained, according to the situation of the Dongping Lake, gives some advice for decision department reference.