Land Rearrangement in Karst Area and Application of Landscape Ecology Methods——A Case Study of Huangtian, Fuling, Chongqing Region

There are serious ecologic problems such as soil erosion in karst area of Huangtian, Fuling, Chongqing, which has a special natural undition. The land rearrangement environment is analysed with the synthetic method combined with landscape ecology researching methods and traditional land planning models. Through the analysis the difference between the west and the east region is found, and a conclude is drawn that the west region must focus on the land rearrangment while the east region emphasis on ecologic conversion. Also some countermeasurements and practical measurements are brought forward at the same time.