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浏览/检索结果: 共30条，第1-10条 帮助 限定条件 发表日期：2014    内容类型：SCI/SSCI论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Effects of livestock exclusion and climate change on aboveground biomass accumulation in alpine pastures across the Northern Tibetan Plateau SCI/SSCI论文 2014 Wu J. S.; Zhang X. Z.; Shen Z. X.; Shi P. L.; Yu C. Q.; Chen B. X. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 Alpine pasture management  Changtang Nature Reserve  Livestock grazing  exclusion  Economic group composition  Functional group composition  plant-species richness  grazing-exclusion  use efficiency  precipitation  gradient  productivity  grasslands  diversity  vegetation  meadow  ecosystems   Patterns of Soil N-15 and Total N and Their Relationships with Environmental Factors on the Qinghai-Tibetan Plateau SCI/SSCI论文 2014 Zhou L.; Song M. H.; Wang S. Q.; Fan J. W.; Liu J. Y.; Zhong H. P.; Yu G. R.; Gao L. P.; Hu Z. M.; Chen B.; Wu W. X.; Song T. 收藏  |  浏览/下载：26/0  |  提交时间：2014/12/24 desert steppe  nitrogen isotope composition  nutrient availability  soil  nitrogen  organic-matter turnover  natural-abundance delta-n-15  brazilian amazon  basin  isotopic composition  terrestrial ecosystems  precipitation  gradient  nitrogen limitation  forest soils  plant  carbon   Effects of surface wind speed decline on modeled hydrological conditions in China SCI/SSCI论文 2014 作者:  Tang Q. 收藏  |  浏览/下载：32/0  |  提交时间：2014/12/24 yellow-river basin  conterminous united-states  soil-moisture  global  trends  drought  temperature  water  evapotranspiration  precipitation  20th-century   Changes in Production Potential in China in Response to Climate Change from 1960 to 2010 SCI/SSCI论文 2014 作者:  Wang Y. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 land-use change  early 21st-century  change impacts  food security  patterns   Evaluating the performance of remote sensing precipitation products CMORPH, PERSIANN, and TMPA, in the arid region of northwest China SCI/SSCI论文 2014 作者:  Luo Y. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/24 satellite rainfall products  temporal resolution  gauge observations  complex terrain  trmm  validation  microwave  network  dataset  basin   Quantifying the effects of climate change and human activities on runoff in the water source area of Beijing, China SCI/SSCI论文 2014 作者:  Xia J. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/24 climate change  human activities  runoff  Yongding River basin  China  river-basin  interannual variability  pan evaporation  united-states  land-use  vegetation  streamflow  trend  catchment  precipitation   Relationships of Biomass with Environmental Factors in the Grassland Area of Hulunbuir, China SCI/SSCI论文 2014 Liu M.; Liu G. H.; Gong L.; Wang D. B.; Sun J. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 net primary productivity  structural equation model  below-ground  biomass  soil organic-carbon  tibetan plateau  inner-mongolia  terrestrial ecosystems  temperate grasslands  semiarid grassland  regression trees   Trends in Moisture Index, Farmland Area, and Their Combined Effects on Grain Production in Northern China SCI/SSCI论文 2014 Lu Q. S.; Gao Z. Q.; Xu X. L.; Ning J. C.; Bi X. L. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 for-green policy  wheat  precipitation  soil   Assessing the effects of land use and topography on soil erosion on the Loess Plateau in China SCI/SSCI论文 2014 Sun W. Y.; Shao Q. Q.; Liu J. Y.; Zhai J. 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/24 Soil erosion  Loess Plateau  Land use  Topography  sediment yield  water erosion  suspended sediment  vegetation cover  climate changes  loss equation  steep slopes  precipitation  ecosystems  simulation   Changes in Vegetation Growth Dynamics and Relations with Climate over China's Landmass from 1982 to 2011 SCI/SSCI论文 2014 Xu G.; Zhang H. F.; Chen B. Z.; Zhang H. R.; Innes J. L.; Wang G. Y.; Yan J. W.; Zheng Y. H.; Zhu Z. C.; Myneni R. B. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 vegetation growth dynamics  trends in NDVI  turning point  NDVI-climate  relations  China  net primary production  qinghai-tibet plateau  central great-plains  ecological thresholds  photosynthetic trends  primary productivity  global trends  african sahel  north-america  index ndvi