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浏览/检索结果: 共9条，第1-9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 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：23/0  |  提交时间：2012/11/23 Geologic models  Biogeochemistry  Biological materials  Catchments  Extrapolation  Information use  Linear regression  Mapping  Organic compounds  Soils   Assessing the relative role of climate change and human activities in sandy desertification of Ordos region, China EI期刊论文 2009 Xu Duan Yang; Kang Xiang Wu; Liu Zhi Li; Zhuang Da Fang; Pan Jian Jun 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/11 Forestry   Spatial statistical properties and scale transform analyses on the topographic index derived from DEMs in China EI期刊论文 2009 作者:  Qin Cheng-Zhi 收藏  |  浏览/下载：24/0  |  提交时间：2012/06/11 Algorithms  Fourier transforms  Geologic models  Groundwater  Landforms  Size distribution  Soil moisture  Solute transport  Surface topography  Surveying  Tracking radar  Water  Watersheds   Content of arsenic, selenium, mercury in the coal, food, clay and drinking water in the Zhaotong fluorosis area, eastern Yunnan Province EI期刊论文 2008 作者:  Chen Tong-Bin;  Luo Kun-Li;  Li Hui-Jie 收藏  |  浏览/下载：26/0  |  提交时间：2012/06/11 Arsenic  Briquets  Clay  Coal mines  Combustion  Grain (agricultural product)  Mercury (metal)  Potable water  Selenium  Standards   Analysis of spatial variability of nitrate content in groundwater and its factors in Huaitai county in North China plain EI期刊论文 2008 Chen Shu-Feng; Hu Ke-Lin; Liu Zhong-Lan; Li Wei; Pan Zhi-Yong; Zhang Jun-Lian 收藏  |  浏览/下载：9/0  |  提交时间：2012/06/11 Groundwater  Nitrates   Effect of clay on coal-combustion fluorine pollution in Zhaotong EI期刊论文 2008 作者:  Luo Kun-Li;  Li Hui-Jie 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/11 Clay minerals  Coal  Coal industry  Combustion  Fluorine  Ion selective electrodes  Pollution  Smoke  Thermochemistry   Multiple flow direction algorithm with flow partition scheme based on downslope gradient EI期刊论文 2006 作者:  Li Bao-Lin;  Pei Tao;  Yang Lin;  Qin Cheng-Zhi 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/11 Study on the integration framework of urban planning information system based on Web Services EI期刊论文 2006 作者:  Wang Zhi-Qiang 收藏  |  浏览/下载：11/0  |  提交时间：2012/06/11 Application of least squares vector machines in modelling water vapor and carbon dioxide fluxes over a cropland EI期刊论文 2005 作者:  Li Jun;  Yu Qiang 收藏  |  浏览/下载：24/0  |  提交时间：2012/06/11 Carbon dioxide  Neural networks  Radial basis function networks  Vapors