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• 地理科学与资源研究... [18]

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• OAI收割 [18]

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• EI期刊论文 [18]

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• 2014 [1]
• 2013 [4]
• 2012 [3]
• 2009 [2]
• 2008 [4]
• 2007 [3]
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浏览/检索结果: 共18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   Root water uptake model considering soil temperature EI期刊论文  OAI收割 2013 Lv Guohua; Hu Wei; Kang Yaohu; Liu Buchun; Li Lan; Song Jiqing 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 Computer simulation  Irrigation  Mean square error  Soil moisture  Temperature control  Temperature distribution   Mean soil water content estimation using measurements from time stable locations of adjacent or distant areas EI期刊论文  OAI收割 2013 Hu Wei; Shao Ming An; Hou Mei Ting; She Dong Li; Si Bing Cheng 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/31 Soil moisture  Estimation  Measurement errors  Remote sensing  Soil testing  Watersheds   Spatial distribution and sources of dissolved trace metals in surface water of the Wei River, China EI期刊论文  OAI收割 2013 作者:  Fadong Li;  Jing Li 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 River pollution  Cluster analysis  Hierarchical systems  Manganese  Multivariant analysis  Nickel  Principal component analysis  Rivers  Spatial distribution  Water supply  Zinc   Stable isotopic observation of water use sources of Pinus sylvestris var. mongolica in Horqin Sandy Land, China EI期刊论文  OAI收割 2013 Wei Y. F.; Fang J.; Liu S.; Zhao X. Y.; Li S. G. 收藏  |  浏览/下载：11/0  |  提交时间：2014/12/31 Forestry  Arid regions  Groundwater  Isotopes  Soil moisture  Value engineering  Water supply   Mapping soil organic matter in small low-relief catchments using fuzzy slope position information EI期刊论文  OAI收割 2012 作者:  Li Bao-Lin;  Qin Cheng-Zhi;  Pei Tao 收藏  |  浏览/下载：19/0  |  提交时间：2012/11/23 Geologic models  Biogeochemistry  Biological materials  Catchments  Extrapolation  Information use  Linear regression  Mapping  Organic compounds  Soils   Comparison of mercury speciation and distribution in the water column and sediments between the algal type zone and the macrophytic type zone in a hypereutrophic lake (Dianchi Lake) in Southwestern China EI期刊论文  OAI收割 2012 作者:  Wei Chaoyang 收藏  |  浏览/下载：25/0  |  提交时间：2012/11/23 Reservoirs (water)  Alkalinity  Alkylation  Anoxic sediments  Concentration (process)  Ecosystems  Eutrophication  Heavy water  Lakes  Mercury (metal)  Methylation  Sedimentology  Sewage  Sulfur  Surficial sediments   Migration of natural estrogens around a concentrated dairy-feeding operation EI期刊论文  OAI收割 2012 Li Yan-Xia; Han Wei; Yang Ming; Feng Cheng-Hong; Lu Xiao-Fei; Zhang Feng-Song 收藏  |  浏览/下载：17/0  |  提交时间：2012/11/23 Farms  Effluents  Feeding  Groundwater  Sedimentology  Sediments  Soils  Surveys   A hierarchical approach coupled with coarse DEM information for improving the efficiency and accuracy of forest mapping over very rugged terrains EI期刊论文  OAI收割 2009 作者:  Wang Wei 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/11 Developing countries  Digital instruments  Forestry  Geomorphology  Satellite imagery  Surveying  Tracking radar   Sensitivity of surface air temperature change to land use/cover types in China EI期刊论文  OAI收割 2009 Yang Xu Chao; Zhang Yi Li; Liu Lin Shan; Zhang Wei; Ding Ming Jun; Wang Zhao Feng 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/11 Atmospheric temperature  Chemical properties  Global warming  Greenhouse gases  Landforms  Thermal effects