海河冲积平原区耕地综合产能核算及其分区利用
刘 玉, 刘彦随, 许 皞, 薛 剑
Calculation of the Integrated Productive Capacity and Subarea Utilization of Cultivated Land in Alluvial Plain Area of Haihe River
LIU Yu, LIU Yansui, XU Hao, XUE Jian
. 2009, (4): 598 -603 .