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浏览/检索结果: 共408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 Spatial distribution and temporal trends of farmland soil PBDEs: processes and crop rotation effects SCI/SSCI论文  OAI收割 2016 作者:  Jiao X. C.;  Tang, Q. F.;  Chen, S.   |  收藏  |  浏览/下载：90/0  |  提交时间：2017/11/09 Polybrominated diphenyl ethers (PBDEs)  Farmland soil  Spatial  distribution  Temporal trend  Crop rotation  polybrominated diphenyl ethers  brominated flame retardants  waste  recycling site  polycyclic aromatic-hydrocarbons  persistent organic  pollutants  south china  background soils  area  deposition  patterns   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   Invariant allometric scaling of nitrogen and phosphorus in leaves, stems, and fine roots of woody plants along an altitudinal gradient SCI/SSCI论文  OAI收割 2016 作者:  Zhao N.;  Yu, G. R.;  He, N. P.;  Xia, F. C.;  Wang, Q. F. 收藏  |  浏览/下载：37/0  |  提交时间：2016/12/16 Allometry  Elevation  Life history strategy  Nutrient allocation  Plant  growth form  Stoichiometry  leaf economics spectrum  nutrient concentrations  changbai mountain  metabolic theory  stoichiometry  china  traits  limitation  strategies  temperate   Modeling and Querying Moving Objects with Social Relationships SCI/SSCI论文  OAI收割 2016 作者:  Zhang H. C.;  Lu, F.;  Xu, J. Q.;  Wang, QF;  Yu, GR 收藏  |  浏览/下载：30/0  |  提交时间：2016/12/16 moving objects  social network  data model  graph database  geo-social  querying  networks  trajectories  databases  systems  ties   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   An integrated approach for assessing the urban ecosystem health of megacities in China SCI/SSCI论文  OAI收割 2016 作者:  Zeng C.;  Deng, X. Z.;  Xu, S.;  Wang, Y. T.;  Cui, J. X. 收藏  |  浏览/下载：34/0  |  提交时间：2016/12/16 Urban ecosystem health  Megacities  Indicator  TOPSIS  Assessment  land-use change  driving forces  topsis  emissions  services  challenges  management  patterns  weights  cities   Variation of Main Phenophases in Phenological Calendar in East China and Their Response to Climate Change SCI/SSCI论文  OAI收割 2016 作者:  Zheng F. Y.;  Tao, Z. X.;  Liu, Y. C.;  Xu, Y. J.;  Dai, J. H. 收藏  |  浏览/下载：20/0  |  提交时间：2016/12/16 seasons   Climatic impacts of the Middle Route of the South-to-North Water Transfer Project over the Haihe River basin in North China simulated by a regional climate model SCI/SSCI论文  OAI收割 2016 作者:  Zou J.;  Zhan, C. S.;  Xie, Z. H.;  Qin, P. H.;  Jiang, S. S. 收藏  |  浏览/下载：27/0  |  提交时间：2016/12/16 climatic impact  regional climate model  South-to-North Water Transfer  Project  Haihe River Basin  surface climate  irrigation  agriculture  methodology  temperature   Coordinated pattern of multi-element variability in leaves and roots across Chinese forest biomes SCI/SSCI论文  OAI收割 2016 作者:  Zhao N.;  Yu, G. R.;  He, N. P.;  Wang, Q. F.;  Guo, D. L. 收藏  |  浏览/下载：37/0  |  提交时间：2016/12/16 Conservatism  element variability  environmental regulation  fine root  macronutrient  stoichiometry  taxonomy  phosphorus stoichiometry  leaf nitrogen  fresh-water  fine roots  nutrient concentrations  phylogenetic variation  grassland biomes  plants  terrestrial  traits   Greening of the Earth and its drivers SCI/SSCI论文  OAI收割 2016 作者:  Zhu Z. C.;  Piao, S. L.;  Myneni, R. B.;  Huang, M. T.;  Zeng, Z. Z. 收藏  |  浏览/下载：101/0  |  提交时间：2016/12/16 terrestrial carbon-cycle  photosynthetic capacity  nitrogen deposition  forests  co2  deforestation  productivity  temperature  models  trends