On this basis, the existing arable land resources can meet the reserve farmland between 2010 demand after 2010, Beijing will be the development of the predicament facing the landless.

• 据此计算，现有的宜农后备土地资源仅能满足到2010年耕地占补平衡的需求，2010年以后，北京市将面临无地可开发的窘境。