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• 地理科学与资源研究... [25]

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• OAI收割 [25]

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• EI期刊论文 [25]

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• 2014 [4]
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浏览/检索结果: 共25条，第1-10条 帮助 限定条件 内容类型：EI期刊论文     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Spatial variability of soil electrical conductivity in a small watershed on the Loess Plateau of China EI期刊论文  OAI收割 2014 Hu Wei; Shao Ming An; Wan Li; Si Bing Cheng 收藏  |  浏览/下载：38/0  |  提交时间：2014/12/31 Soil surveys  Autocorrelation  Electric conductivity  Regression analysis  Soils  Textures  Watersheds   Evaluation of winter wheat productivity in Huang-Huai-Hai region by multi-year graded MODIS-NDVI EI期刊论文  OAI收割 2014 Huang Ke; Liu Zhong; Yang Lifang 收藏  |  浏览/下载：53/0  |  提交时间：2014/12/31 Productivity  Crops  Cultivation  Decision trees  Forestry  Landforms  Models  Radiometers  Remote sensing  Soils  Time series  Water resources   Ecological and hydrological response of farmlands abandoned for different lengths of time: Evidence from the loess hill slope of china EI期刊论文  OAI收割 2014 Hou Jian; Fu Bojie; Liu Yu; Lu Nan; Gao Guangyao; Zhou Ji 收藏  |  浏览/下载：29/0  |  提交时间：2014/12/31 Farms  Catchments  Ecology  Erosion  Land use  Nutrients  Runoff  Sediments  Soils  Vegetation   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  OAI收割 2014 作者:  Wang Rui;  Liu Zhaofei;  Yao Zhijun;  Lei Yuping   |  收藏  |  浏览/下载：5/0  |  提交时间：2014/12/31 Groundwater   Arable land quality assessment system development and its application based on arcGIS engine EI期刊论文  OAI收割 2013 作者:  Chen Jie 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/31 Quality control  Geographic information systems  Land use   The streamflow trend in Tangwang River basin in northeast China and its difference response to climate and land use change in sub-basins EI期刊论文  OAI收割 2013 作者:  Liu Changming 收藏  |  浏览/下载：12/0  |  提交时间：2014/12/31 Forestry  Climate change  Farms  Land use  Stream flow  Watersheds   One-dimensional Markov chain simulation of vertical change of soil texture in middle reaches of Heihe river, northwest China EI期刊论文  OAI收割 2013 Li Danfeng; Shao Ming'an 收藏  |  浏览/下载：29/0  |  提交时间：2014/12/31 Geologic models  Markov processes  Models  Particle size analysis  Sand  Soil conditioners  Soil surveys  Soils  Solute transport  Stochastic models  Textures  Uncertainty analysis  Water supply   Shallow sand-filled niches beneath drip emitters made reclamation of an impermeable saline-sodic soil possible while cropping with Lycium barbarum L EI期刊论文  OAI收割 2013 作者:  Wan Shuqin 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 Reclamation  Hydraulic conductivity  Irrigation  Salinity measurement  Sand  Seed  Soils   A comparison of arsenic accumulation and tolerance among four populations of Pteris vittata from habitats with a gradient of arsenic concentration EI期刊论文  OAI收割 2013 作者:  Lei Mei;  Chen Tong-Bin;  Gao Ding 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 Soil pollution  Arsenic  Bioremediation  Ecosystems  Health risks  Soils   Simulated runoff responses to land use in the middle and upstream reaches of taoerhe river basin, northeast china, in wet, average and dry years EI期刊论文  OAI收割 2013 作者:  Li Lijuan;  Jiang Dejuan;  Hou Xiyong;  Li Jiuyi   |  收藏  |  浏览/下载：12/0  |  提交时间：2014/12/31 Climate Models  Atmospheric Temperature  Flood Control  Floods  Land Use  Precipitation (Chemical)  Runoff  Water Management  Watersheds