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桑园地和玉米轮作地土壤pH变化的比较研究 期刊论文
生态环境学报, 2015, 期号: 5, 页码: 778-784
作者:  凌宏文;  樊宇红;  朴河春
Adobe PDF(1107Kb)  |  收藏  |  浏览/下载:148/3  |  提交时间:2017/11/29
土壤ph  交换性盐基阳离子  交换性al离子  桑园  玉米  轮作  
A decrease in pH downstream from the hydroelectric dam in relation to the carbon biogeochemical cycle 期刊论文
Environmental Earth Sciences, 2015, 卷号: 73, 期号: 9, 页码: 5299-5306
作者:  Baoli Wang;  Cong-Qiang Liu;  Fushun Wang;  Xiao-Long Liu;  Zhong-Liang Wang
Adobe PDF(1172Kb)  |  收藏  |  浏览/下载:186/13  |  提交时间:2017/01/09
Ph Decrease  Eutrophication  Hydroelectric Dam  Phytoplankton  Wujiang River  
Mercury vapor air-surface exchange measured by collocated micrometeorological and enclosure methods - Part II: Bias and uncertainty analysis 期刊论文
Atmospheric Chemistry & Physics, 2015, 卷号: 15, 期号: 4, 页码: 5359-5376
作者:  W Zhu;  J Sommar;  CJ Lin;  X Feng
Adobe PDF(4968Kb)  |  收藏  |  浏览/下载:160/10  |  提交时间:2017/01/04
Biochemistry  Biomedical Electronics  Biosensors  Chemical Sensors  Electrochemical Electrodes  Digestive Enzymes / Electrochemical Three-electrode System  Freeze-dried Enzyme Substrate  Ingestible Microsystem  Integrated Automatic Ph-stats