Abstract: In the Outline of the Eleventh Five-Year Plan for National Economic and Social Development,the dividing to four main function area of land-optimizing development area,major development area,limiting development area and forbidden development area was put forward firstly according to resource and environment's bearing capacity,current development density,latent development and population distribution,economy distribution,land usage configuration and urbanization distribution.And the management policy in different area on finance,industrial, land,population,achievement evaluation,etc has been worked out.The division of the main function area of land put forward a chance to the development of soil and water conversation.In this paper,the suggestions to development strategy,working target,major direction,qualify index for the development of the main function area of land based on the investigation about ecological safety and soil and water loss were presented.And the development of soil and water conservation can be accelerated by the regionazation.