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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 Challenges to Sustainable Development in China: A Review of Six Large-Scale Forest Restoration and Land Conservation Programs EI期刊论文 2014 作者:  Shi Peili;  Li Wenhua;  Dai Erfu 收藏  |  浏览/下载：30/0  |  提交时间：2014/12/31 Conservation  Ecosystems  Environmental protection  Forestry  Planning  Restoration  Sustainable development   Assessment of soil redistribution and spatial pattern for a small catchment in the black soil region, Northeastern China: Using fallout 210Pbex EI期刊论文 2013 Fang H. Y.; Sheng M. L.; Tang Z. H.; Cai Q. G. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/31 Soil surveys  Catchments  Cesium  Erosion  Lead  Runoff  Soil conservation  Soils   Temporal stability of soil water storage under four types of revegetation on the northern Loess Plateau of China EI期刊论文 2013 作者:  Shao Ming-An 收藏  |  浏览/下载：42/0  |  提交时间：2014/12/31 Slope stability  Digital storage  Information management  Landforms  Probability distributions  Restoration  Revegetation  Soil conservation  Soil moisture  Vegetation  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   Climate, agricultural production and hydrological balance in the North China Plain EI期刊论文 2008 作者:  Yu Qiang;  Xia Jun 收藏  |  浏览/下载：24/0  |  提交时间：2012/06/11 Biochemical oxygen demand  Climate change  Crops  Ecosystems  Evapotranspiration  Grain (agricultural product)  Groundwater  Hydrogeology  Irrigation  Plants (botany)  Range finding  Underground reservoirs  Water conservation  Water supply