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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 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 Geochemical evidence for seasonal variations in potential loess sources of the western Chinese Loess Plateau SCI/SSCI论文 2015 作者:  Wang X. M.;  Lang, L. L.;  Li, H.;  Hua, T.;  Wang, G. T. 收藏  |  浏览/下载：43/0  |  提交时间：2015/12/09 Loess  Source  Principal components analysis  Chinese Loess Plateau  dust storms  northern china  paleoclimatic implications  magnetic-susceptibility  northwestern china  tibetan plateau  provenance  deposits  paleosol  record   Spatial variability of soil moisture at typical alpine meadow and steppe sites in the Qinghai-Tibetan Plateau permafrost region SCI/SSCI论文 2011 Yang Z. P.; Hua O. Y.; Zhang X. Z.; Xu X. L.; Zhou C. P.; Yang W. B. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 Soil moisture  Spatial heterogeneity  Semivariogram  Permafrost  Qinghai-Tibet Plateau  water content  china  shapotou  area   Interactions of plant species mediated plant competition for inorganic nitrogen with soil microorganisms in an alpine meadow SCI/SSCI论文 2007 Song M. H.; Xu X. L.; Hu Q. W.; Tian Y. Q.; Hua O. Y.; Zhou C. P. 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/08 microbial biomass nitrogen  below-ground competition  shoot competition  productivity gradients  positive interactions  direct extraction  annual  grassland  old-field  nitrate  forest   Spatial variations in daily average CO(2) concentrations above wetland surface of Xianghai National Nature Reserve, China SCI/SSCI论文 2005 Bai J. H.; Hua O. Y.; Wang Q. G.; Zhou C. P.; Xu X. F. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 wetland surface  daily average CO(2) concentration  sink  horizontal  variation  vertical variation  carbon-dioxide fluxes  tundra ecosystems  vegetation  exchange  summer  energy  soils  water  fen   Nitrogen mineralization processes of soils from natural saline-alkalined wetlands, Xianghai National Nature Reserve, China SCI/SSCI论文 2005 Bai J. H.; Hua O. Y.; Deng W.; Wang Q. G.; Chen H.; Zhou C. P. 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/08 saline-alkalined wetland  marsh soils  nitrogen mineralization  anaerobic incubation  the effective cumulative temperature model  organic-matter  forest  models  decomposition  temperature  plant   Long-term partitioning of ammonium and nitrate among different components in an alpine meadow ecosystem SCI/SSCI论文 2004 Xu X. L.; Hua O. Y.; Pei Z. Y.; Zhou C. P. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/08 NO3--N-15  NH4+-N-15  Kobresia pygaea meadow  soil organic matter  soil  microorganisms  alpine plants  microbial biomass nitrogen  direct extraction  pine ecosystem  soil  forest  n-15  competition   Uptake of organic nitrogen by eight dominant plant species in Kobresia meadows SCI/SSCI论文 2004 Xu X. L.; Hua O. Y.; Cao G. M.; Pei Z. Y.; Zhou C. P. 收藏  |  浏览/下载：19/0  |  提交时间：2012/06/08 atom% excess N-15  glycine  Kobresia humilis meadow  Kobresia pygmaea  meadow  uptake rate of organic N  amino-acid  soil  roots  availability  rhizosphere  mycorrhizas  acquisition  capacity  biology  sedge