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浏览/检索结果: 共473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 A ubiquitous knowledgeable data representation model (UKRM) for three-dimensional geographic information systems (3D GIS) SCI/SSCI论文  OAI收割 2016 作者:  Zhang S. Q.;  Zhou, C. H.;  Zhang, J. Y.;  Chen, X. C.;  Zhang, YJ 收藏  |  浏览/下载：33/0  |  提交时间：2016/12/16 Discrete curved surface (DCS)  Discrete body (DB)  Discrete structure  Function structure  Mapping structure  "2D/3D" integrated  representation  3D GIS data model  UKRM model  spatial objects   Nitrogen enrichment weakens ecosystem stability through decreased species asynchrony and population stability in a temperate grassland SCI/SSCI论文  OAI收割 2016 作者:  Zhang Y. H.;  Loreau, M.;  Lu, X. T.;  He, N. P.;  Zhang, G. M. 收藏  |  浏览/下载：28/0  |  提交时间：2016/12/16 asynchrony  biodiversity  community stability  complementarity  insurance hypothesis  nitrogen addition frequency  nitrogen deposition  portfolio effect  species stability  plant diversity  biodiversity loss  alpine meadow  n addition  deposition  productivity  mechanisms  complementarity  communities  environment   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   Fewer new species colonize at low frequency N addition in a temperate grassland SCI/SSCI论文  OAI收割 2016 作者:   收藏  |  浏览/下载：22/0  |  提交时间：2016/12/16 acidification  ammonium accumulative  biodiversity  ecological  processes  interspecific competition  nitrogen addition frequency  nitrogen deposition  species turnover  inner-mongolia grasslands  nitrogen deposition  productivity gradient  biodiversity loss  plant diversity  richness  establishment  limitation  light  cycle   Nitrogen Critical Loads for an Alpine Meadow Ecosystem on the Tibetan Plateau SCI/SSCI论文  OAI收割 2016 作者:  Zong N.;  Shi, P. L.;  Song, M. H.;  Zhang, X. Z.;  Jiang, J. 收藏  |  浏览/下载：17/0  |  提交时间：2016/12/16 Alpine meadow  Nitrogen critical loads  Nitrogen deposition  Plant  community composition  Qinghai-Tibetan Plateau  Soil characteristics  forest ecosystems  nutrient availability  tundra communities  microbial  biomass  terrestrial ecosystems  grassland ecosystems  buffering  capacity  species-diversity  soil respiration  plant diversity   Interactions between warming and soil moisture increase overlap in reproductive phenology among species in an alpine meadow SCI/SSCI论文  OAI收割 2016 作者:  Zhu J. T.;  Zhang, Y. J.;  Wang, W. F.;  Hu, ZM;  Zhang, LM 收藏  |  浏览/下载：19/0  |  提交时间：2016/12/16 alpine meadow  experimental warming  phenological overlap  phenological  shifts  reproductive phenology  tibetan plateau  responses  temperature  grassland  decline  traits  plants   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   A preliminary analysis of the surface chemistry of atmospheric aerosol particles in a typical urban area of Beijing SCI/SSCI论文  OAI收割 2016 作者:  Zhang Z. Z.;  Li, H.;  Liu, H. Y.;  Ni, R. X.;  Li, J. J. 收藏  |  浏览/下载：22/0  |  提交时间：2016/12/16 Atmospheric aerosol  Surface chemistry  Influential factors  TOF-SIMS  Beijing  ion mass-spectrometry  tof-sims  fluoride  environment  pm2.5  city  salt   Urbanization and administrative restructuring: A case study on the Wuhan urban agglomeration SCI/SSCI论文  OAI收割 2016 作者:  Zeng C.;  Zhang, A. L.;  Xu, S.;  Yang, H 收藏  |  浏览/下载：25/0  |  提交时间：2016/12/16 Urbanization  Administrative influence  Spatial regression  County  Wuhan agglomeration  metropolitan-area  local state  china  expansion  growth  land  population  sprawl  cities  city   The gender gap among school children in poor rural areas of western China: evidence from a multi-province dataset SCI/SSCI论文  OAI收割 2016 作者:  Zhou H.;  Mo, D.;  Zhou, C. C.;  Medina, A.;  Shi, Y. J. 收藏  |  浏览/下载：28/0  |  提交时间：2016/12/16 academic-achievement  health-care  nutritional-status  missing females  south-india  test-scores  girls  adolescents  performance  mortality