鄱阳湖湿地生态系统服务功能变化及其对策分析

Analysis on change of ecosystem service functions of Poyang Lake wetland

鄱阳湖湿地的生态服务功能主要包括支持服务功能、供给服务功能、调节服务功能、文化服务功能等4个方面,各生态服务功能之间存在对立统一的关系,与人类福祉关系密切。在分析鄱阳湖湿地格局变化的基础上,结合湿地面积、水质状况、生物资源等分析了湿地生态功能变化,结合自然因素和人为因素分析了湿地生态服务功能变化的驱动因素,并从人类福祉的把握、驱动机制的改善、有针对性的生态建设等3个方面探讨了生态系统保护和恢复的有关对策。

The major ecosystem service functions of Poyang Lake wetland include supporting service,provisioning service,regulating service,cultural service.Among the ecosystem service functions,the relation of unity of opposites exists and the ecosystem service functions have close relation with human blessings.Based on analysis of variation of Poyang Lake wetland patterns,the variation of wetland ecological functions is analyzed from the aspects of wetland area,water quality,biological resources and the driving factors of wetland service function variation are analyzed from the aspects of nature and human.On the basis of analysis,some countermeasures for ecological system protection and restoration are put forward from the aspects of human blessings assurance,driving mechanism improvement and pertinent ecological construction.