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浏览/检索结果: 共15条，第1-10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 River discharge, land use change, and surface water quality in the Xiangjiang River, China EI期刊论文 2014 作者:  Tao Fulu 收藏  |  浏览/下载：34/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Land use  Pollution  Potable water  Rain  Rivers  Surface waters  Water pollution control  Water quality   Using the 137Cs technique to study the effect of soil redistribution on soil organic carbon and total nitrogen stocks in an agricultural catchment of Northeast China EI期刊论文 2014 Li Q. Y.; Fang H. Y.; Sun L. Y.; Cai Q. G. 收藏  |  浏览/下载：26/0  |  提交时间：2014/12/31 Soil surveys  Budget control  Catchments  Cesium  Erosion  Runoff  Soils   Relationships between land use patterns and water quality in the Taizi River basin, China EI期刊论文 2014 作者:  Bu Hongmei 收藏  |  浏览/下载：30/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Chlorine compounds  Factor analysis  Land use  Linear regression  Multivariant analysis  Nitrogen  Phosphorus  Rivers  Water pollution control  Water quality  Watersheds   Effects of pig manure containing copper and zinc on microbial community assessed via phospholipids in soils EI期刊论文 2014 作者:  Zhang Yan 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 Soils  Bacteria  Composting  Copper  Fertilizers  Metals  Phospholipids  Zinc   Spatial and seasonal characteristics of river water chemistry in the Taizi River in Northeast China EI期刊论文 2014 作者:  Bu Hongmei 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Chlorine compounds  Cluster analysis  Hierarchical systems  Hydrochemistry  Pollution  Rivers  Statistical methods  Water pollution  Water quality   Spatial characteristics of surface water quality in the Haicheng River (Liao River basin) in Northeast China EI期刊论文 2013 作者:  Bu Hongmei 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/31 River pollution  Analysis of variance (ANOVA)  Cluster analysis  Factor analysis  Multivariant analysis  Nitrogen  Pollution  Rivers  Water pollution control  Water quality   Spatial patterns of soil total nitrogen and soil total phosphorus across the entire Loess Plateau region of China EI期刊论文 2013 作者:  Shao Ming-An 收藏  |  浏览/下载：41/0  |  提交时间：2014/12/31 Soil surveys  Eutrophication  Geologic models  Interpolation  Land use  Landforms  Nitrogen  Phosphorus  Soils   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   The impact of human activities on natural capital and ecosystem services of natural pastures in North Xinjiang, China EI期刊论文 2012 作者:  Yan Maochao 收藏  |  浏览/下载：20/0  |  提交时间：2012/11/23 Ecosystems  Animals  Behavioral research  Carbon dioxide  Computer simulation  Economics  Food supply  Forestry  Geologic models  Productivity  Soil conservation  Soil moisture   Large-scale spatial variability and distribution of soil organic carbon across the entire Loess Plateau, China EI期刊论文 2012 Liu Z. P.; Shao M. A.; Wang Y. Q. 收藏  |  浏览/下载：27/0  |  提交时间：2012/11/23 Soil surveys  Landforms  Linear regression  pH effects  Population statistics  Remote sensing  Soils