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浏览/检索结果: 共500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 Approaches of climate factors affecting the spatial variation of annual gross primary productivity among terrestrial ecosystems in China SCI/SSCI论文  OAI收割 2016 作者:  Zhu X. J.;  Yu, G. R.;  Wang, Q. F.;  Gao, Y. N.;  He, H. L. 收藏  |  浏览/下载：34/0  |  提交时间：2016/12/16 Gross primary productivity  Eddy covariance  Annual mean air  temperature  Annual precipitation  Carbon cycle  Terrestrial ecosystems  Radiation use efficiency  CO2 mass concentration  carbon-dioxide exchange  light use efficiency  qinghai-tibetan plateau  net primary production  eddy covariance data  alpine meadow  co2  exchange  grassland ecosystems  forest ecosystem  inner-mongolia   Effects of enhancing soil organic carbon sequestration in the topsoil by fertilization on crop productivity and stability: Evidence from long-term experiments with wheat-maize cropping systems in China SCI/SSCI论文  OAI收割 2016 作者:  Zhang X. B.;  Sun, N.;  Wu, L. H.;  Xu, M. G.;  Bingham, I. J. 收藏  |  浏览/下载：38/0  |  提交时间：2016/12/16 Soil organic carbon  Yield  Yield stability  Manure application  Straw  return  China  yield stability  total nitrogen  matter content  winter-wheat  no-tillage  manure  management  fertility  quality  amendments   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   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   Net ecosystem productivity and its environmental controls in a mature Scots pine stand in north-western Poland SCI/SSCI论文  OAI收割 2016 作者:  Ziemblinska K.;  Urbaniak, M.;  Chojnicki, B. H.;  Black, T. A.;  Niu, S. 收藏  |  浏览/下载：39/0  |  提交时间：2016/12/16 Scots pine  Eddy covariance  Environmental controls  Net ecosystem  productivity  carbon-dioxide exchange  water-vapor exchange  douglas-fir stands  long-term  flux measurements  co2 exchange  interannual variability  pacific-northwest  temperate forest  southern finland   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：30/0  |  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   Fewer new species colonize at low frequency N addition in a temperate grassland SCI/SSCI论文  OAI收割 2016 作者:  Zhang Y. H.;  Stevens, C. J.;  Lu, X. T.;  He, N. P.;  Huang, J. H. 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   Relationship of plant diversity with litter and soil available nitrogen in an alpine meadow under a 9-year grazing exclusion SCI/SSCI论文  OAI收割 2016 作者:  Zou J. R.;  Luo, C. Y.;  Xu, X. L.;  Zhao, N.;  Zhao, L. 收藏  |  浏览/下载：26/0  |  提交时间：2016/12/16 Fence  Functional groups  Grassland  Light limitation  Vegetation  qinghai-tibet plateau  livestock exclosure  grassland diversity  species-diversity  tallgrass prairie  elevated co2  productivity  biodiversity  carbon  community   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