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This topic using SPSS software guangan of 1999 ~ 2009 data of land change the correlation analysis, and the cultivated land and other land factor analysis of the relationship, and concludes that the long-term impact of cultivated land change the most main factor is construction land. Through the use of a linear regression model to construction land and land related analysis, and the use of a linear regression model of cultivated land forecast. The future is still that cultivated land area gradually reduce characteristics. This needs construction land use and land and other land and land between the coordinated development between. This topic on cultivated land change of research and analysis, and that the relevant conclusions and recommendations, all of the cultivated land change research is worth using for reference. For the protection of arable land and sustainable development also to have the important meaning.