【摘要】 生态系统退化导致生态系统为人类生存和发展提供的物品和服务功能下降,从而阻碍区域经济和社会发展。本文以废黄河三角洲为例,分析了废黄河三角洲生态系统退化的自然和人为应力以及生态系统的退化过程。针对废黄河三角洲生态现状,提出了生态修复的目标及措施,采取自然恢复和人工干预的手段,加强水生生态系统修复和生物多样性的提高,实现区域经济与生态协调发展。更多还原

【Abstract】 Ecosystem degeneration always results in the descend of human life-depended goods supply and ecosystem services,which in turn inhibits the development of economy and society.Taking the abandoned delta of Huanghe River as a case,this paper analyzed the natural and artificial driving forces of ecosystem degeneration,with the degeneration course investigated.Based on the present status of the ecosystems in the delta,the goal of ecological restoration and related countermeasures were put forward,including remedying water ecosystem and enhancing biodiversity by natural restoration and human control,and promoting harmonious development of ecology and economy.更多还原