Urban Growth and Cosmosnization in Edge Region of the Eastern Developed Area——Western Fujian Province as a Case

The edge region of the eastern developed area forms an arch corridor. Because of special relations between human and environment together with the feature of location, the urban growth and cosmosnization in the area developed some special rule. On the basis of exploration in western Fujian Province, two obstacles of sustainable development were studied and a strategy planning and some suggestion were raised.