华北平原“杨上粮下”现象的驱动机制——以河北省文安县为例
赵宇鸾, 李秀彬, 辛良杰, 郝海广
Driving forces of "poplar expansion and cropland shrinkage" in the North China Plain:A case study of Wen'an County,Hebei Province
ZHAO Yu-luan, LI Xiu-bin, XIN Liang-jie, HAO Hai-guang
地理研究
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2012, (2): 323
-333
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DOI: 10.11821/yj2012020012
