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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 内容类型：会议论文     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 Cadmium, zinc and nickel bioavailabilities to celery (Apium graveolens) grown in contaminated soils from the arid oasis, northwest China 会议论文 4th International Conference on Bioinformatics and Biomedical Engineering, iCBBE 2010, Chengdu, China, June 18, 2010 - June 20, 2010 作者:  Wang, Zhaowei;  Nan, Zhongren;  Zhao, Zhuanjun;  Wang, Shengli;  Yang, Yiming 收藏  |  浏览/下载：6/0  |  提交时间：2017/01/18 Soil pollution  Biochemistry  Bioinformatics  Cadmium  Carbonation  Extraction  Fits and tolerances  Manganese  Manganese compounds  Metals  Positive ions  Soils  Zinc  Agricultural soils  Analysis techniques  Apium graveolens  Arid oasis soils  Arid soils  Bioavailability  Celery  Chemical forms  Contaminated soils  Cultivated soils  Human health  Independent variables  Low-to-high  Mn oxides  Multiple linear regressions  National standard  NorthWest China  Organic matter  Pot experiment  Sequential extraction  Tolerance limits   Analysis of land use change in the Manasi oasis of arid region, northwestern China using remote sensing and GIS 会议论文 Proceedings of SPIE - The International Society for Optical Engineering, Remote Sensing for Environmental Monitoring, GIS Applications, and Geology IX, Berlin, Germany, 2009 Gao; Xiaohong1; Liang; Ji2; Wu; Shixin3 收藏  |  浏览/下载：35/0  |  提交时间：2011/08/23 Arc-Info - Conversion matrix - Cultivated lands - Expansion process - Field investigation - Forest land - Ground control points - Human activities - Land use dynamics - Land use maps - Land-use change - LANDSAT TM - Landscape index - Landscape metrics - Landscape pattern changes - Marsh land - Mean patch sizes - Northwestern China - Patch densities - Remote sensing and GIS - Spatial temporals - Study areas - Tianshan - Topographical maps - Transition rates - Visual interpretation - Weighted mean