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浏览/检索结果: 共19条，第1-10条 帮助 限定条件 发表日期：2012    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 Simulation study of field water transformation under deficit irrigation with SWAP model EI期刊论文 2012 作者:  Song Xianfang;  Ma Ying 收藏  |  浏览/下载：11/0  |  提交时间：2012/11/23 Water management  Computer simulation  Crops  Irrigation  Models  Optimization  Percolation (solid state)  Plants (botany)  Rotation  Soil moisture  Solvents  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   Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain, Northeast China EI期刊论文 2012 作者:  Ma Ying;  Han Dongmei;  Song Xianfang;  Zhang Yinghua 收藏  |  浏览/下载：51/0  |  提交时间：2012/11/23 Groundwater resources  Arid regions  Cluster analysis  Groundwater  Hierarchical systems  Irrigation  Manganese  Manganese removal (water treatment)  Potable water  Principal component analysis  Reservoirs (water)  Surface water resources  Surface waters  Water quality  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   Research on optimizing of water conservancy project based on fuzzy iteration clustering EI期刊论文 2012 作者:  Pei Liang 收藏  |  浏览/下载：12/0  |  提交时间：2014/12/31 Iterative methods  Fuzzy clustering  Optimization  Pattern recognition  Water management   Temporal stability of shallow soil water content for three adjacent transects on a hillslope EI期刊论文 2012 作者:  Shao Mingan 收藏  |  浏览/下载：9/0  |  提交时间：2012/11/23 Stability  Importance sampling  Linear regression  Mean square error  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   Investigation of Factors Controlling the Regional-Scale Distribution of Dried Soil Layers Under Forestland on the Loess Plateau, China EI期刊论文 2012 Wang Yunqiang; Shao Ming'an; Liu Zhipeng; Warrington David N. 收藏  |  浏览/下载：16/0  |  提交时间：2012/11/23 Forestry  Climate change  Soil moisture  Water management   Erratum to " Drip irrigation of waxy corn (Zea mays L. var. ceratina Kulesh) for production in highly saline conditions" [Agric. Water Manage. 104 (2012) 210-220] EI期刊论文 2012 作者:  Jiang Shufang;  Wan Shuqin 收藏  |  浏览/下载：11/0  |  提交时间：2012/11/23 A Practical Guide to Discrete Wavelet Decomposition of Hydrologic Time Series EI期刊论文 2012 作者:  Sang Yan-Fang 收藏  |  浏览/下载：13/0  |  提交时间：2012/11/23 Wavelet decomposition  Discrete wavelet transforms  Intelligent systems  Time series analysis  Uncertainty analysis