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浏览/检索结果: 共130条，第1-10条 帮助 限定条件 内容类型：SCI/SSCI论文     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Chemical and sulfur isotopic composition of precipitation in Beijing, China SCI/SSCI论文  OAI收割 2016 作者:  Zhu G. X.;  Guo, Q. J.;  Chen, T. B.;  Lang, Y. C.;  Peters, M. 收藏  |  浏览/下载：53/0  |  提交时间：2016/12/16 Chemical composition  Sources  Sulfur isotope  Precipitation  Beijing  acid-rain  strontium isotope  wet precipitation  sulfate deposition  southwest china  northwest china  stable-isotope  inorganic-ions  urban  site  rainwater   Understanding rural restructuring in China: The impact of changes in labor and capital productivity on domestic agricultural production and trade SCI/SSCI论文  OAI收割 2016 作者:  Zhang Q.;  Sun, Z. X.;  Wu, F.;  Deng, X. Z.;  Shao, MA 收藏  |  浏览/下载：29/0  |  提交时间：2016/12/16 Labor productivity  Capital productivity  Domestic trade  Import and  export volume  TERM  land consolidation  cge model  shandong  patterns  drought   Bioaccessibility of heavy metals in soils cannot be predicted by a single model in two adjacent areas SCI/SSCI论文  OAI收割 2016 作者:  Zhu X. D.;  Yang, F.;  Wei, C. Y.;  Liang, T.;  Shao, MA 收藏  |  浏览/下载：157/0  |  提交时间：2016/12/16 SBET  Soil properties  Predictive model  Heavy metal  Bioaccessibility  smelting activities  contaminated soils  risk-assessment  urban soils  bioavailability  elements  china  pb  urbanization  availability   Ecosystem response more than climate variability drives the inter-annual variability of carbon fluxes in three Chinese grasslands SCI/SSCI论文  OAI收割 2016 作者:  Zhang T.;  Zhang, Y. J.;  Xu, M. J.;  Xi, Y.;  Zhu, J. T. 收藏  |  浏览/下载：36/0  |  提交时间：2016/12/16 Ecosystem response  Carbon flux  Inter-annual variability  Driving  force  Grassland  leymus-chinensis steppe  co2 exchange  terrestrial ecosystems  soil  respiration  dioxide exchange  inner-mongolia  temperate grassland  seasonal-variation  functional-changes  atmospheric co2   Can Clean Energy Policy Improve the Quality of Alpine Grassland Ecosystem? A Scenario Analysis to Influence the Energy Changes in the Three-River Headwater Region, China SCI/SSCI论文  OAI收割 2016 作者:  Zhang Y. X.;  Min, Q. W.;  Zhao, G. G.;  Jiao, W. J.;  Liu, W. W. 收藏  |  浏览/下载：29/0  |  提交时间：2016/12/16 alpine grassland ecosystem  Three-River Headwater  energy structure  ecosystem services  carbon cycle  qinghai-tibetan plateau  rangeland degradation  biogeochemical cycles  carbon-cycle  land-use  nitrogen  impact  meadow  management  storage   Relationships between foliar carbon isotope composition and elements of C-3 species in grasslands of Inner Mongolia, China SCI/SSCI论文  OAI收割 2016 作者:  Zhou Y. C.;  Cheng, X. L.;  Fan, J. W.;  Harris, W.;  Shao, MA 收藏  |  浏览/下载：26/0  |  提交时间：2016/12/16 Foliar carbon isotope composition  Foliar elements  Steppe grassland  Plant functional groups  Mean annual precipitation  Inner Mongolia,  China  water-use efficiency  ash content  leaf carbon  mediterranean  conditions  potassium concentration  mineral-content  tengger desert  durum-wheat  discrimination  nitrogen   Land Use Transformation Rule Analysis in Beijing-Tianjin-Tangshan Region Using Remote Sensing and GIS Technology SCI/SSCI论文  OAI收割 2016 作者:  Zhao S. M.;  Cheng, W. M.;  Liu, H. J.;  Xia, Y.;  Chai, H. X. 收藏  |  浏览/下载：20/0  |  提交时间：2016/12/16 urban-growth  principal components  satellite data  cover changes  nile  delta  egypt  dynamics  imagery  detect  part   The interaction between surface water and groundwater and its effect on water quality in the Second Songhua River basin, northeast China SCI/SSCI论文  OAI收割 2016 作者:  Zhang B.;  Song, X. F.;  Zhang, Y. H.;  Ma, Y.;  Tang, C. Y. 收藏  |  浏览/下载：25/0  |  提交时间：2016/12/16 Surface water  groundwater  stable isotopes  water quality  Second  Songhua River basin  southern india  index  discharge  dynamics  aquifer  tracer   Comparison of chelates for enhancing Ricinus communis L. phytoremediation of Cd and Pb contaminated soil SCI/SSCI论文  OAI收割 2016 作者:  Zhang H. Z.;  Guo, Q. J.;  Yang, J. X.;  Ma, J.;  Chen, G. 收藏  |  浏览/下载：202/0  |  提交时间：2016/12/16 Castor bean  Ricinus communis  Chelate  Cd  Pb  Chemical species  hyperaccumulator sedum-alfredii  dissolved organic-matter  heavy-metals  rhizosphere characteristics  cadmium accumulation  edds  phytoextraction  edta  tolerance  plants   Assessment of effectiveness of nature reserves on the Tibetan Plateau based on net primary production and the large sample comparison method SCI/SSCI论文  OAI收割 2016 作者:  Zhang Y. L.;  Hu, Z. J.;  Qi, W.;  Wu, X.;  Bai, W. Q. 收藏  |  浏览/下载：32/0  |  提交时间：2016/12/16 nature reserves  protection effectiveness  large sample comparison  method  net primary production  Tibetan Plateau  protected areas  alpine grassland  climate-change  china  biodiversity  satellite  indicator  framework  efficacy