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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Life cycle performance of a distributed energy system in comparison with a conventional energy system for district heating and cooling in China 期刊论文 Journal of Cleaner Production, 2021, 卷号: 288, 期号: 1 作者:  Liu, Zhiqiang;  Tang, Yifang;  Zhou, Huairong;  Yang, Sheng 收藏  |  浏览/下载：21/0  |  提交时间：2021/03/02 Binary alloys  Bismuth alloys  Carbon footprint  Climate change  District heating  Energy efficiency  Energy utilization  Environmental management  Fossil fuels  Gallium alloys  Life cycle  Materials handling  Monte Carlo methods  Natural gas  Organic minerals  Swimming pools  Application development  Conventional energy systems  Distributed energy systems  District heating and cooling  Energy consumption structure  Environmental performance  Life cycle assessment model  Natural gas consumption   Evaluation of the most proper management scale on water use efficiency and water productivity: A case study of the Heihe River Basin, China 期刊论文 AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 246, 页码: 10 作者:  Zhou, Qing;  Zhang, Yali;  Wu, Feng 收藏  |  浏览/下载：16/0  |  提交时间：2021/04/25 Water use efficiency  Water productivity  Optimum management scale  Irrigated agriculture  River basin   Functional zoning of China's protected area needs to be optimized for protecting giant panda 期刊论文 GLOBAL ECOLOGY AND CONSERVATION, 2021, 卷号: 25 作者:  Zhuang, Hongfei;  Xia, Wancai;  Zhang, Chao;  Yang, Li;  Wanghe, Kunyuan 收藏  |  浏览/下载：29/0  |  提交时间：2021/11/18 Protection efficiency  Endemic species  Management zone  National park  Nature reserve  Sichuan   Experimental study on the optimal threshold of water and nitrogen quantities for tomato growth under the irrigation with biogas slurry in greenhouse 期刊论文 Applied Engineering in Agriculture, 2021, 卷号: 37, 期号: 2, 页码: 333-342 作者:  Zheng, Jian;  Zhang, Pingan;  Cui, Ningbo;  Y., Wang;  J., Wang 收藏  |  浏览/下载：15/0  |  提交时间：2021/06/03 Agricultural robots  Crops  Efficiency  Fertilizers  Fruits  Greenhouses  Irrigation  Nitrogen  Water supply  Agricultural productions  Confidence interval  Irrigation amounts  Irrigation water use efficiency  Nutritional qualities  Organic fertilizers  Partial factor productivity  Scientific management