This paper, aiming at summarizing the objectives, contents, mode evolvement of land consolidation in Chongqing, provides a reference for the sustainable development of land consolidation based on data and cases. The tentative land consolidation projects which are currently being carried out in Chongqing shall be systematically studied in its connotation, objectives, construction contents with a conclusion that a new development direction shall be set to implement the land consolidation, which is an unavoidable comprehensive development from single to multiple objectives.

Yunyang county is located in the core zone of Sanxia Reservoir with a complicated terrain, making it typical in its land utilization. This paper makes a case study of Yunyang county, analyzes the present status and historic changes of construction land utilization, selects 10 counties (districts) including Wanzhou district, Liangping county and Fengdu county as comparison , and evaluates the economic efficiency levels of construction lands in Yunyang, and finally presents some approaches to intensive utilization of construction lands, offering a reference to economize the construction lands and enhance their intensive utilization, and to ascertain a direction of land utilization.