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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 学科主题：Environmental Sciences     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 Evaluation of landscape changes and ecological degradation by GIS in arid regions: a case study of the terminal oasis of the Shiyang River, northwest China 期刊论文 ENVIRONMENTAL GEOLOGY, 2007, 卷号: 52, 期号: 5, 页码: 947-956 作者:  Li, XY;  Xiao, DN;  He, XY;  Chen, W;  Song, DM 收藏  |  浏览/下载：9/0  |  提交时间：2011/09/23 Landscape Changes  Ecological Degradation  Water Resource  Gis   Factors associated with farmland area changes in arid regions: a case study of the Shiyang River basin, northwestern China 期刊论文 FRONTIERS IN ECOLOGY AND THE ENVIRONMENT, 2007, 卷号: 5, 期号: 3, 页码: 139-144 作者:  Li, XY, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China;  Li, XY;  Xiao, DN;  He, XY;  Chen, W 收藏  |  浏览/下载：7/0  |  提交时间：2011/09/23 Dynamics of typical agricultural landscape and its relationship with water resource in inland Shiyang River watershed, Gansu Province, northwest China 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2006, 卷号: 123, 期号: 1-3, 页码: 199-217 作者:  Li, XY;  Xiao, DN;  He, XY;  Chen, W;  Song, DM 收藏  |  浏览/下载：6/0  |  提交时间：2011/09/23 Cropping Pattern  Groundwater  Land Use Change  Oasis  Runoff  Shiyang River Watershed   Study on fractions of adsorbed Pb and Cd onto natural surface coatings 期刊论文 CHEMOSPHERE, 2006, 卷号: 62, 期号: 10, 页码: 1709-1717 作者:  Li, Y;  Yang, F;  Dong, DM;  Lu, YZ;  Guo, SH 收藏  |  浏览/下载：11/0  |  提交时间：2011/09/23 Iron And Manganese Oxides  Adsorption  Lead  Cadmium  Sequential Extraction   Germination strategies and patterns of annual species in the temperate semiarid region of China 期刊论文 ARID LAND RESEARCH AND MANAGEMENT, 2006, 卷号: 20, 期号: 3, 页码: 195-207 作者:  Li, X;  Li, XL;  Jiang, DM;  Liu, ZM;  Li, X, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China 收藏  |  浏览/下载：11/0  |  提交时间：2011/09/23 After-ripening  Annual Species  Dormancy  Germination Curve  Germination Strategy  Horqin Sandy Land  Seed Longevity  Temperate Semiarid Region   Cu and Zn adsorption onto non-residual and residual components in the natural surface coatings samples (NSCSs) in the Songhua River, China 期刊论文 ENVIRONMENTAL POLLUTION, 2006, 卷号: 143, 期号: 2, 页码: 221-227 作者:  Li, Y;  Wang, XL;  Guo, SH;  Dong, DM;  Li, Y, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China 收藏  |  浏览/下载：10/0  |  提交时间：2011/09/23 Copper  Zinc  Adsorption  Selective Extraction  Iron Oxides  Manganese Oxides   Dynamics of typical agricultural landscape and its relationship with water resource in inland Shiyang River watershed, Gansu Province, northwest China 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2006, 卷号: 123, 期号: 1-3, 页码: 199-217 Li, XY; Xiao, DN; He, XY; Chen, W; Song, DM 收藏  |  浏览/下载：13/0  |  提交时间：2011/09/23 cropping pattern  groundwater  land use change  oasis  runoff  Shiyang River watershed   Cu and Zn adsorption onto non-residual and residual components in the natural surface coatings samples (NSCSs) in the Songhua River, China 期刊论文 ENVIRONMENTAL POLLUTION, 2006, 卷号: 143, 期号: 2, 页码: 221-227 Li, Y; Wang, XL; Guo, SH; Dong, DM 收藏  |  浏览/下载：12/0  |  提交时间：2011/09/23 copper  zinc  adsorption  selective extraction  iron oxides  manganese oxides   Study on fractions of adsorbed Pb and Cd onto natural surface coatings 期刊论文 CHEMOSPHERE, 2006, 卷号: 62, 期号: 10, 页码: 1709-1717 Li, Y; Yang, F; Dong, DM; Lu, YZ; Guo, SH 收藏  |  浏览/下载：17/0  |  提交时间：2011/09/23 iron and manganese oxides  adsorption  lead  cadmium  sequential extraction