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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 Effect of litter layer on soil-atmosphere N2O flux of a subtropical pine plantation in China EI期刊论文 2014 作者:  Dai Xiaoqin;  Wen Xuefa;  Ma Zeqing;  Wang Huimin 收藏  |  浏览/下载：26/0  |  提交时间：2014/12/31 Tropics  Climate change  Drought  Forestry  Nitrogen oxides  Soil moisture   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   Non-point source pollution modelling using Soil and Water Assessment Tool and its parameter sensitivity analysis in Xin'anjiang catchment, China EI期刊论文 2014 作者:  Liang Tao;  Xia Jun;  Zhang Yongyong 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/31 Catchments  Computer simulation  Eutrophication  Pollution  River pollution  Runoff  Sols  Water conservation  Water management  Water quality   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   Zooplankton in highly regulated rivers: Changing with water environment EI期刊论文 2013 作者:  Liu Changming;  Xia Jun;  Yu Qiang 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 River pollution  Ammonia  Biodiversity  Ecosystems  Fuzzy clustering  Hydrochemistry  Hydrogeology  Nitrogen  Pollution  Rivers  Temperature  Waste disposal  Watersheds   Quantifying climate and management effects on regional crop yield and nitrogen leaching in the north china plain EI期刊论文 2013 作者:  Yu Q.;  Ma L.;  Ma L. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 Leaching  Crops  Grain (agricultural product)  Irrigation  Nitrogen  Plants (botany)  Soil moisture  Water levels  Water management   Large-scale, high-resolution agricultural systems modeling using a hybrid approach combining grid computing and parallel processing EI期刊论文 2013 作者:  Yu Qiang 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/31 Information management  Agriculture  Computer software selection and evaluation  Food supply  Geologic models  Grid computing  Parallel programming   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   Recognition of key regions for restoration of phytoplankton communities in the Huai River basin, China EI期刊论文 2012 作者:  Yu Qiang;  Liu Changming;  Xia Jun;  Zhang Yongyong 收藏  |  浏览/下载：17/0  |  提交时间：2012/11/23 Ecosystems  Algae control  Biodiversity  Chemical oxygen demand  Conservation  Decision trees  Forestry  Hydrochemistry  Hydrogeology  Phosphorus  Phytoplankton  Restoration  Rivers  Water quality  Watersheds