As an important measure to coordinate development among regions,our party requires us to make certain a main function division.

First of all,this article analyzs each kind of main function division basic characteristics,the premises and the basic region units.

It is necessary to make a major function oriented zoning for Yuhuan.

As an important macro-control measure in the 11th Five-year Plan,major function oriented zoning is an innovative project that is completely different from any former kind of regionalization.

By the theory of principal function regionalization,the development of Guangxi coastal areas is analyzed.

Discussions on some key issues about regionalization of major development function;

According to the fact of Hubei Province,this paper mainly discussed the methods about regionalization of major development function.

Taking Guangzhou city as an example,this paper builds the index system with emphasis on current land use,uses GIS technology to make spatial analysis based on kilometer grid,divides the secondary subarea of main function zoning on the basis of the importance level of resource and environment,existing development density and potential development capacity.

In this paper,based on the analysis of the present condition and main problems of land resources utilization and environment in Henan province,the significance of the major function area planning to Henan province is discussed,and the influence of the major function area planning upon the land resources and environment in Henan province is analyzed.