Poyang Lake Area’s Farming Process and Environmental Change (1840-2010)

Growing concern in the human environment of today, there are lot researches in Poyang Lake for the China’s largest freshwater lake. But previous studies mainly from geography, economics and bio-ecological view. This paper has comprehensive study of the history based on previous research and material for Poyang Lake Ecological Environment. And pay more attention to Poyang Lake Area’s farming process and environmental Change. Hoping to emerge Poyang Lake research in the brick and tiles.This paper studies the weak link in the Poyang Lake, focuses on the following:The first chapter is about Poyang Lake Area’s population growth and farming. I pay attention to several key elements of the social changes of the ecological environment such as demographic changes on the lake, changes in land use, reclaiming land from lakes and lake beach grass and other social changes.The second chapter is about modern natural ecological environmental changes in Poyang Lake region. For the population growth and farming, lake topography, climate, hydrology and other basic ecological factors have also changed. And further lead to wetland reduce, sharp reduction of water pollution, biological resources, frequent floods and droughts and other issues.The third chapter discusses the natural and social environment interaction. Summarizes the Poyang Lake area of modern changing trend of ecological environment changes and the law.,and put forward some ideas.