黄淮海地区县域粮食生产空间分异格局及其影响因素探测
刘玉, 任艳敏, 潘瑜春
Spatial Differentiation Pattern and Influence Factor Detection of County-Level Grain Production in Huang-Huai-Hai Region
LIU Yu, REN Yanmin, PAN Yuchun
北京大学学报自然科学版
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2020, (2): 315
-323
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DOI: 10.13209/j.0479-8023.2019.130
