基于循环经济的城市土地可持续利用

城市土地资源在我国形势严峻，迫切要求土地的可持续利用，循环经济作为一种新的经济发展模式是实现我国土地资源可持续利用的战略选择。本文对循环经济理论进行研究，对其由来、特点、原则做以阐述，并在土地资源可持续利用内涵阐述的基础上指出在土地资源可持续利用中必须树立循环经济观,循环经济是可持续土地利用规划的必然选择，提出了运用循环经济的“3R”原则，促进城市土地资源的可持续利用。

THE SUSTAINABLE UTILIZATION OF URBAN LANDS BASED ON RECYCLING ECONOMY

A challenging situation over the urban land resources necessitates a sustainable development for lands, so the recycling economy as a new economic development mode is a strategy aiming at the sustainable development. This paper studies the theory from its origin, features and principles, insists that the sustainable development of the urban land resources must be based on the recycling economy, which is an unavoidable choice, and presents the principle of 3R for economy in practice.