Land, regarded as a kind of natural resources that can be used by human being, is most basic and precious in people's life, for it must be passed down from generation to generation as the foundation of existence and re-production. Compared with other resources, land is remarkably featured by excessive demand on limited supply. In order to coordinate and equilibrate the relationship between land supply and demand, land use planning, by which people can regulate land use rationally, emerges at the ve...