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浏览/检索结果: 共752条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 170852 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：1/0  |  提交时间：2024/05/21 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 10 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：15/0  |  提交时间：2024/05/20 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   Exploring the Ecological Effects of Rural Land Use Changes: A Bibliometric Overview 期刊论文  OAI收割 LAND, 2024, 卷号: 13, 期号: 3, 页码: 24 作者:  Xie, Haojun;  Sun, Quan;  Song, Wei   |  收藏  |  浏览/下载：4/0  |  提交时间：2024/05/06 rural land use  land use change  urbanization  ecological environment  bibliometric   How Does Land Fragmentation Affect Agricultural Technical Efficiency? Based on Mediation Effects Analysis 期刊论文  OAI收割 LAND, 2024, 卷号: 13, 期号: 3, 页码: 19 作者:  Zhou, Chunfang;  Zhao, Yuluan;  Long, Mingshun;  Li, Xiubin   |  收藏  |  浏览/下载：11/0  |  提交时间：2024/05/06 land fragmentation  technical efficiency  crop diversification  part-time farming  Southern China   Spatio-temporal evolution and its policy influencing factors of agricultural land-use efficiency under carbon emission constraint in mainland China 期刊论文  OAI收割 HELIYON, 2024, 卷号: 10, 期号: 4, 页码: e25816 作者:  Yang, Jianhui;  Ma, Rui;  Yang, Lun   |  收藏  |  浏览/下载：21/0  |  提交时间：2024/04/08 Agricultural land -use  Carbon emissions  Carbon neutrality  Peak carbon dioxide emissions  Super SBM (slack -based measure) -Undesirable  DEA model   Ready for O4 II: GRANDMA observations of Swift GRBs over eight weeks in spring 2022 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 682 作者:  Melo, I. Tosta e;  Ducoin, J.-G.;  Vidadi, Z.;  Andrade, C.;  Rupchandani, V.   |  收藏  |  浏览/下载：7/0  |  提交时间：2024/03/29 methods: data analysis  telescopes  gamma-ray burst: general   Urban water system theory and its model development and application 期刊论文  OAI收割 SCIENCE CHINA-EARTH SCIENCES, 2024, 页码: 21 作者:  Xia, Jun;  Zhang, Yongyong;  She, Dunxian;  Zhang, Shiyan;  Yang, Jun   |  收藏  |  浏览/下载：22/0  |  提交时间：2024/03/04 Urban water system  Human-water relationship  Water issue  Green development  Theoretical basis  Mathematical model   Green connection to the world: Building regional responsible sustainable development strategies 期刊论文  OAI收割 SUSTAINABLE DEVELOPMENT, 2023, 卷号: N/A 作者:  Yang, Zhenshan;  Wang, Haoran   |  收藏  |  浏览/下载：1/0  |  提交时间：2024/01/26 climate change  green development  regional development  responsible consumption and production   Moderate operation scales of agricultural land under the greenhouse and open-field production modes based on DEA model in mountainous areas of southwest China 期刊论文  OAI收割 HELIYON, 2023, 卷号: 9, 期号: 11, 页码: 13 作者:  Li, Ming;  Zhao, Weizhao;  Tian, Congshan;  Li, Yaqi;  Feng, Xuechun   |  收藏  |  浏览/下载：5/0  |  提交时间：2024/02/27 Agricultural land  Agriculture efficiency  Data envelopment analysis  Rural revitalization  Sustainable agriculture   Evaluation of Agricultural Water Resources Allocation Efficiency and Its Influencing Factors in the Yellow River Basin 期刊论文  OAI收割 AGRONOMY-BASEL, 2023, 卷号: 13, 期号: 10, 页码: 24 作者:  Zhang, Yan;  Gao, Chao;  Liu, Chengjian;  Li, Ping;  Chen, Xinchi   |  收藏  |  浏览/下载：8/0  |  提交时间：2023/12/07 AWRAE  influencing factors  super-efficiency SBM model  SDE  Tobit regression model  Yellow River Basin