Institute of Geographic Sciences and Natural Resources Research;
Chinese Academy of Sciences;
Beijing 100101;
China;
Graduate University of Chinese Academy of Sciences;
Beijing 100049;
China;
Key Laboratory of Regional Sustainable Development Modeling;
Chinese Academy of Sciences;
Beijing 100101;
China;
农村地区; 中国农村; 禹城市; 空心村; 山东省; 结构调整; 欠发达地区; 案例;