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浏览/检索结果: 共8条，第1-8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 Spatial distribution and sources of dissolved trace metals in surface water of the Wei River, China EI期刊论文 2013 作者:  Fadong Li;  Jing Li 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 River pollution  Cluster analysis  Hierarchical systems  Manganese  Multivariant analysis  Nickel  Principal component analysis  Rivers  Spatial distribution  Water supply  Zinc   Vertical distribution and influencing factors of soil water content within 21-m profile on the Chinese Loess Plateau EI期刊论文 2013 Wang Yunqiang; Shao Ming'an; Liu Zhipeng 收藏  |  浏览/下载：60/0  |  提交时间：2014/12/31 Soil moisture  Arid regions  Digital storage  Ecology  Lakes  Land use  Sustainable development  Textures  Water management   Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain, Northeast China EI期刊论文 2012 作者:  Ma Ying;  Han Dongmei;  Song Xianfang;  Zhang Yinghua 收藏  |  浏览/下载：51/0  |  提交时间：2012/11/23 Groundwater resources  Arid regions  Cluster analysis  Groundwater  Hierarchical systems  Irrigation  Manganese  Manganese removal (water treatment)  Potable water  Principal component analysis  Reservoirs (water)  Surface water resources  Surface waters  Water quality  Water supply   Investigation of Factors Controlling the Regional-Scale Distribution of Dried Soil Layers Under Forestland on the Loess Plateau, China EI期刊论文 2012 Wang Yunqiang; Shao Ming'an; Liu Zhipeng; Warrington David N. 收藏  |  浏览/下载：18/0  |  提交时间：2012/11/23 Forestry  Climate change  Soil moisture  Water management   Regional spatial pattern of deep soil water content and its influencing factors EI期刊论文 2012 Wang Yunqiang; Shao Ming'an; Liu Zhipeng; Warrington David N. 收藏  |  浏览/下载：11/0  |  提交时间：2012/11/23 Soil moisture  Factor analysis  Land use  Linear regression  Sols   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   Nitrogen budgets of agricultural fields of the Changjiang River basin from 1980 to 1990 EI期刊论文 2006 作者:  Liu Jiyuan 收藏  |  浏览/下载：8/0  |  提交时间：2012/06/11 Agriculture  Database systems  Environmental impact  Fertilizers  Nitrogen  Rivers   Virtual water, a new strategy of agricultural security for China EI期刊论文 2005 作者:  Jun Xia 收藏  |  浏览/下载：19/0  |  提交时间：2012/06/11 Agriculture  Food products  International trade  Population statistics  Strategic planning  Urban planning  Water distribution systems  Water supply