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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 内容类型：EI期刊论文    专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     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 Simulating the impact of watershed management for surface water quality protection: A case study on reducing inorganic nitrogen load at a watershed scale EI期刊论文 2014 作者:  Tao Fulu 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/31 Economic and social effects  Cost effectiveness  Forestry  Nitrogen  Nutrients  Regression analysis  Soil conservation  Surface waters  Water conservation  Water management  Water pollution  Water quality  Watersheds   Nitrogen isotopic characteristics and source attribution of nitrate in different water bodies in the paddy rice system of the Taihu Lake region EI期刊论文 2014 作者:  Zhang Xin-Yu 收藏  |  浏览/下载：37/0  |  提交时间：2014/12/31 Nitrates  Chlorine  Groundwater  Irrigation  Lakes  Nitrogen  Rain  River pollution  Rivers  Sewage   Modeling the risk of nitrate leaching and nitrate runoff loss from intensive farmland in the Baiyangdian Basin of the North China Plain EI期刊论文 2014 作者:  Liu Zhaofei;  Yao Zhijun;  Wang Rui 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 Groundwater   Monitoring nitrogen deposition in typical forest ecosystems along a large transect in China EI期刊论文 2013 作者:  Yu Guirui 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/31 Deposition  Ammonium compounds  Cost accounting  Employment  Forestry  Ion exchange resins  Nitrogen  Wages   Study on a novel flat renewal supported liquid membrane with D2EHPA and hydrogen nitrate for neodymium extraction EI期刊论文 2012 作者:  Wang Liming;  Pei Liang 收藏  |  浏览/下载：22/0  |  提交时间：2012/11/23 Neodymium  Carrier concentration  Concentration (process)  Hydrogen  Liquid membranes  Nitric acid  pH effects  Phosphoric acid  Rare earths   Characterizing interactions between surface water and groundwater in the Jialu River basin using major ion chemistry and stable isotopes EI期刊论文 2012 作者:  Zhang B.;  Zhang Y.;  Zhang Y.;  Yang L. 收藏  |  浏览/下载：37/0  |  提交时间：2014/12/31 River pollution  Aquifers  Groundwater resources  Hydrochemistry  Isotopes  Reservoirs (water)  Rivers  Sewage  Water management   Winter cover crop effects on nitrate leaching in subsurface drainage as simulated by RZWQM-DSSAT EI期刊论文 2008 作者:  Yu Q.;  Ma L.;  Ma L. 收藏  |  浏览/下载：19/0  |  提交时间：2012/06/11 Concentration (process)  Crops  Cultivation  Drainage  Fertilizers  Grain (agricultural product)  Groundwater flow  Leaching  Magnesium printing plates  Natural water geochemistry  Nitrates  Rotation  Security of data  Waste disposal  Wast   Analysis of spatial variability of nitrate content in groundwater and its factors in Huaitai county in North China plain EI期刊论文 2008 Chen Shu-Feng; Hu Ke-Lin; Liu Zhong-Lan; Li Wei; Pan Zhi-Yong; Zhang Jun-Lian 收藏  |  浏览/下载：9/0  |  提交时间：2012/06/11 Groundwater  Nitrates   Use of 18O, 2H and 15N to identify nitrate contamination of groundwater in a wastewater irrigated field near the city of Shijiazhuang, China EI期刊论文 2006 作者:  Yu Jingjie 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/11 Contamination  Irrigation  Isotopes  Wastewater   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