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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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Zooplankton in highly regulated rivers: Changing with water environment EI期刊论文 2013 作者:  Liu Changming;  Xia Jun;  Yu Qiang 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 River pollution  Ammonia  Biodiversity  Ecosystems  Fuzzy clustering  Hydrochemistry  Hydrogeology  Nitrogen  Pollution  Rivers  Temperature  Waste disposal  Watersheds   Assessment of climate change impacts on hydrology and water quality with a watershed modeling approach EI期刊论文 2013 作者:  Liu Xiaomang 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 Climate change  Atmospheric composition  Atmospheric temperature  Carbon dioxide  Evapotranspiration  Landforms  Soil conservation  Stream flow  Water conservation  Water management  Water quality  Water supply  Watersheds   Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China EI期刊论文 2013 作者:  Zhong Huaping;  Fan Jiangwen 收藏  |  浏览/下载：9/0  |  提交时间：2014/12/31 Vegetation  Atmospheric pressure  Carbon  Isotopes  Precipitation (chemical)  Temperature   Groundwater recharge and hydrogeochemical evolution in the Ejina Basin, northwest China EI期刊论文 2013 作者:  Liu Changming;  Zhang Yichi;  Yu Jingjie;  Wang Ping 收藏  |  浏览/下载：33/0  |  提交时间：2014/12/31 Recharging (underground waters)  Aquifers  Arid regions  Chlorine  Groundwater flow  Groundwater resources  Hydrochemistry  Infiltration  Isotopes  Landforms  Sulfate minerals  Sustainable development   Distribution patterns of groundwater-dependent vegetation species diversity and their relationship to groundwater attributes in northwestern China EI期刊论文 2013 作者:  Yu Qiang;  Wang Ping;  Yu Jingjie;  Zhu Juntao 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/31 Groundwater  Arid regions  Biodiversity  Calcium  Conservation  Ecology  Forestry  Groundwater resources  Vegetation   Recognition of key regions for restoration of phytoplankton communities in the Huai River basin, China EI期刊论文 2012 作者:  Yu Qiang;  Liu Changming;  Xia Jun;  Zhang Yongyong 收藏  |  浏览/下载：17/0  |  提交时间：2012/11/23 Ecosystems  Algae control  Biodiversity  Chemical oxygen demand  Conservation  Decision trees  Forestry  Hydrochemistry  Hydrogeology  Phosphorus  Phytoplankton  Restoration  Rivers  Water quality  Watersheds   Secondary succession and its effects on soil moisture and nutrition in abandoned old-fields of hilly region of Loess Plateau, China EI期刊论文 2007 作者:  Shao Ming-An 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/11 Nitrogen  Nutrition  Phosphorus  Potassium  Restoration  Vegetation   Climatic significance of the stable carbon isotope composition of tree-ring cellulose: Comparison of Chinese hemlock (Tsuga chinensis Pritz) and alpine pine (Pinus densata Mast) in a temperate-moist region of China EI期刊论文 2007 作者:  Wang Lili;  Shao Xuemei 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/11 Atmospheric composition  Carbon  Climatology  Isotopes  Moisture  Regression analysis  Softwoods  Thermal effects   Nonconstituent species in soil seed banks as indicators of anthropogenic disturbance in forest fragments EI期刊论文 2006 作者:  He Yongtao 收藏  |  浏览/下载：11/0  |  提交时间：2012/06/11 Biodiversity  Ecosystems  Forestry  Seed