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基于势能联系模型的区域潜在经济关系研究—长三角26个城市的实证分析 期刊论文
地理科学, 2020, 卷号: 40, 期号: 12, 页码: 1967
Authors:  蒋自然;  曹卫东;  王成金;  朱华友
Favorite  |  View/Download:1/0  |  Submit date:2021/03/15
potential economic relations  the Yangtze River Delta  spatial pattern  network analysis  regional integration  潜在经济关系  长三角  空间格局  网络分析  区域一体化  
Improving soil aggregation, aggregate-associated C and N, and enzyme activities by green manure crops in the Loess Plateau of China 期刊论文
EUROPEAN JOURNAL OF SOIL SCIENCE, 2019, 页码: 13
Authors:  Zhang Dabin;  Yao Zhiyuan;  Chen Jiao;  Yao Pengwei;  Zhao Na;  He Wenxiang;  Li Yangyang;  Zhang Suiqi;  Zhai Bingnian;  Wang Zhaohui;  Huang Donglin;  Cao Weidong;  Gao Yajun
Favorite  |  View/Download:39/0  |  Submit date:2019/09/24
aggregate-associated N and OC  China  crop rotation  enzyme activity  legume residue  loess soil  long-term effect  soil aggregation  
中国沿海集装箱港口体系的形成演化机理 CNKI期刊论文
2003
Authors:  曹有挥;  曹卫东;  金世胜;  李海建;  王黎明
Favorite  |  View/Download:102/5  |  Submit date:2012/05/23
竞争机制  演化模式  沿海集装箱港口体系  中国