Abstract
In the Paper, the research range is Poyang lake area which is important position in the middle-lower reaches of Yangtze river and Jiangxi Province. Based on the RS and GIS technology, the paper uses Delphi method to determine the land use types eco-system service unit value, to study the relationship between land use change and eco-system service value. With the collected material, the paper adopts geography statistic method to estimate the influence between land use change and eco-system service value, to analyze the spatial distribution rule of eco-system service value. The result will be valuable to develop the society, economy and environment of Poyang lake area.
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