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浏览/检索结果: 共5条，第1-5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 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   Increase in soil nutrients in intensively managed cash-crop agricultural ecosystems in the Guanting Reservoir catchment, Beijing, China EI期刊论文 2013 作者:  Zhang Xinyu 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/31 Soils  Catchments  Crops  Economics  Ecosystems  Electric conductivity  Land use  Manures  Nutrients  Oilseeds  Orchards  Profitability  Regression analysis  Reservoirs (water)  Runoff  Vegetables  Water conservation  Water management  Water supply   Soil salinity management with drip irrigation and its effects on soil hydraulic properties in north China coastal saline soils EI期刊论文 2012 作者:  Wan Shuqin;  Jiang Shufang 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 Soils  Electric conductivity  Experiments  Flow of water  Groundwater  Hydraulic conductivity  Irrigation  Leaching  Salinity measurement  Salt removal  Water supply   Temporal changes of soil hydraulic properties under different land uses EI期刊论文 2009 作者:  Shao Mingan 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/11 Flow of water  Hydraulic conductivity  Infiltration  Land use  Pore size  Regression analysis  Seepage  Soil mechanics  Soil moisture  Soils  Underwater soils   Organic carbon and its fractions in paddy soil as affected by different nutrient and water regimes EI期刊论文 2005 Yang Changming; Yang Linzhang; Ouyang Zhu 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/11 Biomass  Clay  Drying  Fertilizers  Organic minerals  Soils  Wetting