城市快速扩展区耕地资源安全评价研究——以北京市大兴区为例
范文洋1,孔祥斌2,门明新1,许皞1,李翠珍2,张青璞2
Studies on Security Assessment of Farmland Resources
in Swift-expanding Urban Cities: a Case Study
 on Daxing District of Beijing
FAN Wen-yang1, KONG Xiang-bin2, MEN Ming-xin1, XU Hao1, LI Cun-zhen2, ZHANG Qing
. 2009, (2): 106 -113 .