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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：EI期刊论文     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 Ecological and environmental evaluation for water and soil losscomprehensive harness in Loess hilly region EI期刊论文 2012 Wang Bing; Zhang Guanghui; Liu Guobin; Yang Qinke; Yang Yanfen 收藏  |  浏览/下载：35/0  |  提交时间：2014/12/31 Geologic models  Artificial intelligence  Control  Decision support systems  Ecology  Models  Restoration  Soil conservation  Soils   Energy and eMergy evaluation of bioethanol production from wheat in Henan Province, China EI期刊论文 2008 作者:  Yan Maochao 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/11 Computer networks  Energy policy  Grain (agricultural product)  International trade  Raw materials   A modelling investigation into the economic and environmental values of 'perfect' climate forecasts for wheat production under contrasting rainfall conditions EI期刊论文 2008 作者:  Yu Qiang 收藏  |  浏览/下载：8/0  |  提交时间：2012/06/11 Agriculture  Economic and social effects  Management  Nitrogen fertilizers  Optimization  Rain   Management implications to water resources constraint force on socio-economic system in rapid urbanization: A case study of the Hexi Corridor, NW China EI期刊论文 2007 作者:  Bao Chao;  Huang Jin-Chuan;  Fang Chuang-Lin 收藏  |  浏览/下载：33/0  |  提交时间：2012/06/11 Economic and social effects  Sustainable development  Water conservation  Water management  Water supply   Urban land expansion and arable land loss of the major cities in China in the 1990s EI期刊论文 2005 作者:  Tan Minghong;  Li Xiubin 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/11 Economic and social effects  Geographic information systems  Personnel  Regression analysis  Urban planning   Climate change and water resources security in North China EI期刊论文 2005 作者:  Xia Jun 收藏  |  浏览/下载：10/0  |  提交时间：2012/06/11 Catchments  Economic and social effects  Ecosystems  Environmental impact  Groundwater  Precipitation (meteorology)  Rivers  Security systems  Water resources   Livelihood succession and land use/cover change in the Upper Reaches of Dadu River watershed EI期刊论文 2005 作者:  Bai Wanqi;  Zhang Yili;  Zhu Huiyi 收藏  |  浏览/下载：23/0  |  提交时间：2012/06/11