Situation of regional difference of the urban-rural integration development Level in Guangdong Province

The article take the usability and the feasibility as principles,based on the historical characteristics of evolution of the relationship between urban and rural,urban-rural integration connotation and regional spatial structure optimization theories,constructing the appraisal index system for urban-rural integration,the use of principal component analysis on the level of urban-rural integration.Analysis the spatial differences of the level of urban-rural,and comparative analysis with the level of urbanization,the Guangdong cities are divided into three categories.