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浏览/检索结果: 共14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：13/0  |  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   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   Mapping soil organic matter in small low-relief catchments using fuzzy slope position information EI期刊论文 2012 作者:  Li Bao-Lin;  Qin Cheng-Zhi;  Pei Tao 收藏  |  浏览/下载：24/0  |  提交时间：2012/11/23 Geologic models  Biogeochemistry  Biological materials  Catchments  Extrapolation  Information use  Linear regression  Mapping  Organic compounds  Soils   Food benefit and climate warming potential of nitrogen fertilizer uses in China EI期刊论文 2012 作者:  Liu Jiyuan 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/31 Nitrogen fertilizers  Agriculture  Carbon dioxide  Climate change  Climate models  Food supply  Nitrogen  Nitrogen oxides   Ecological and environmental assessment on the effects of water and soil loss comprehensive harness in meso-scale watershed in loess hilly region EI期刊论文 2012 Wang Bing; Liu Guobin; Zhang Guanghui; Yang Qinke; Yang Yanfen 收藏  |  浏览/下载：24/0  |  提交时间：2012/11/23 Geologic models  Ecology  Restoration  Sediment transport  Watersheds   Application and comparison of prediction models of support vector machines and back-propagation artificial neural network for debris flow average velocity EI期刊论文 2012 作者:  Pei Liang 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/31 Support vector machines  Backpropagation  Debris  Forecasting  Landforms  Mathematical models  MATLAB  Neural networks  Velocity   The spatiotemporal characteristics of spring phenophase changes of Fraxinus chinensis in China from 1952 to 2007 EI期刊论文 2012 作者:  Dai Junhu;  Ge Quansheng 收藏  |  浏览/下载：16/0  |  提交时间：2012/11/23 Phenols  Atmospheric temperature  Geographical distribution  Meteorology  Physiological models   Combination of Pareto ant colony algorithm with remote sensing for optimal allocation of water resources EI期刊论文 2012 作者:  Sun Jiu-Lin 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 Water resources  Genetic algorithms  Mathematical models  Multiobjective optimization  Neural networks  Pareto principle  Remote sensing  Water quality  Water supply   Decomposition analysis of the mechanism behind the spatial and temporal patterns of changes in carbon bio-sequestration in China EI期刊论文 2012 Zhan Jinyan; Yan Haiming; Chen Bin; Luo Jiao; Shi Nana 收藏  |  浏览/下载：38/0  |  提交时间：2012/11/23 Factor analysis  Carbon  Global warming  Models  Water management   Ecological and environmental evaluation for water and soil losscomprehensive harness in Loess hilly region EI期刊论文 2012 Wang Bing; Zhang Guanghui; Liu Guobin; Yang Qinke; Yang Yanfen 收藏  |  浏览/下载：35/0  |  提交时间：2014/12/31 Geologic models  Artificial intelligence  Control  Decision support systems  Ecology  Models  Restoration  Soil conservation  Soils