中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共11条,第1-10条 帮助

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Evaluating the impact of land fragmentation on the cost of agricultural operation in the southwest mountainous areas of China 期刊论文  OAI收割
LAND USE POLICY, 2020, 卷号: 99, 页码: 10
作者:  
Wang, Yahui;  Li, Xiubin;  Lu, Dan;  Yan, Jianzhong
  |  收藏  |  浏览/下载:21/0  |  提交时间:2021/03/15
Evaluating the impact of land fragmentation on the cost of agricultural operation in the southwest mountainous areas of China 期刊论文  OAI收割
LAND USE POLICY, 2020, 卷号: 99, 页码: 10
作者:  
Wang, Yahui;  Li, Xiubin;  Lu, Dan;  Yan, Jianzhong
  |  收藏  |  浏览/下载:8/0  |  提交时间:2021/03/15
Exploring a Moderate Operation Scale in China's Grain Production: A Perspective on the Costs of Machinery Services 期刊论文  OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 8, 页码: 17
作者:  
Xu, Yu;  Xin, Liangjie;  Li, Xiubin;  Tan, Minghong;  Wang, Yahui
  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/09/24
Exploring a Moderate Operation Scale in China's Grain Production: A Perspective on the Costs of Machinery Services 期刊论文  OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 8, 页码: 17
作者:  
Xu, Yu;  Xin, Liangjie;  Li, Xiubin;  Tan, Minghong;  Wang, Yahui
  |  收藏  |  浏览/下载:6/0  |  提交时间:2019/09/24
Leak-off mechanism and pressure prediction for shallow sediments in deepwater drilling 期刊论文  OAI收割
JOURNAL OF OCEAN UNIVERSITY OF CHINA, 2018, 卷号: 17, 期号: 1, 页码: 65-71
作者:  
Yu, Baohua;  Liu, Wei;  Sun, Jin;  Deng, Jingen;  Tan, Qiang
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/01/17
渭干河流域生态补偿机制研究 学位论文  OAI收割
博士: 中国科学院.新疆生态与地理研究所, 2009
乔旭宁
收藏  |  浏览/下载:45/0  |  提交时间:2010/11/12
Inverse problems of submodular functions on digraphs 期刊论文  OAI收割
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2000, 卷号: 104, 期号: 3, 页码: 559-575
作者:  
Cai, M;  Yang, X;  Li, Y
  |  收藏  |  浏览/下载:12/0  |  提交时间:2018/07/30
Inverse problems of matroid intersection 期刊论文  OAI收割
JOURNAL OF COMBINATORIAL OPTIMIZATION, 1999, 卷号: 3, 期号: 4, 页码: 465-474
作者:  
Cai, MC
  |  收藏  |  浏览/下载:17/0  |  提交时间:2018/07/30
Inverse polymatroidal flow problem 期刊论文  OAI收割
JOURNAL OF COMBINATORIAL OPTIMIZATION, 1999, 卷号: 3, 期号: 1, 页码: 115-126
作者:  
Cai, MC;  Yang, XG;  Li, YJ
  |  收藏  |  浏览/下载:10/0  |  提交时间:2018/07/30
Inverse problem of minimum cuts 期刊论文  OAI收割
MATHEMATICAL METHODS OF OPERATIONS RESEARCH, 1998, 卷号: 47, 期号: 1, 页码: 51-58
作者:  
Zhang, JZ;  Cai, MC
  |  收藏  |  浏览/下载:8/0  |  提交时间:2018/07/30