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浏览/检索结果: 共6条，第1-6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 Effects of sampling method on foliar delta C-13 of Leymus chinensis at different scales SCI/SSCI论文 2015 作者:  Liu Y. J.;  Li, Y.;  Zhang, L. R.;  Xu, X. L.;  Niu, H. S. 收藏  |  浏览/下载：78/0  |  提交时间：2015/12/09 Environmental variability  field experiment  sampling error  temperate  steppes  transect  carbon-isotope discrimination  water-use efficiency  net primary  productivity  inner-mongolia  rainfall gradient  biomass allocation  natural-abundance  patterns  plants  china   Marine redox variations and nitrogen cycle of the early Cambrian southern margin of the Yangtze Platform, South China: Evidence from nitrogen and organic carbon isotopes SCI/SSCI论文 2015 作者:  Wang D.;  Struck, U.;  Ling, H. F.;  Guo, Q. J.;  Shields-Zhou, G. A. 收藏  |  浏览/下载：34/0  |  提交时间：2015/12/09 Nitrogen isotopes  Redox variations  N cycle  Early Cambrian  Yangtze  block  mo-pge-au  eastern mediterranean sea  archean ocean analog  water column  anoxia  black shales  sinking particles  trace-element  stable nitrogen  xiaotan section  precambrian/cambrian boundary   Natural vegetation restoration is more beneficial to soil surface organic and inorganic carbon sequestration than tree plantation on the Loess Plateau of China SCI/SSCI论文 2014 Jin Z.; Dong Y. S.; Wang Y. Q.; Wei X. R.; Wang Y. F.; Cui B. L.; Zhou W. J. 收藏  |  浏览/下载：26/0  |  提交时间：2014/12/24 Soil carbon distribution  delta C-13  Pedogenic carbonate  DIC  Ecosystem restoration  oxygen isotopic composition  land-use change  stable carbon  terrestrial  ecosystems  atmospheric co2  paleosol sequence  eco-environment  climate-change  storage  desert   Distribution of soil carbon and nitrogen along a revegetational succession on the Loess Plateau of China SCI/SSCI论文 2012 Jia X. X.; Wei X. R.; Shao M. A.; Li X. Z. 收藏  |  浏览/下载：18/0  |  提交时间：2012/09/04 C-13  N-15  Organic carbon  Nitrogen  Revegetational succession  The  Loess Plateau  organic-matter  isotope composition  natural-abundance  temperate  forest  temporal-changes  stable-isotopes  land-use  vegetation  dynamics  decomposition   Effects of soil erosion and deposition on soil organic carbon dynamics at a sloping field in Black Soil region, Northeast China SCI/SSCI论文 2010 Cheng S. L.; Fang H. J.; Zhu T. H.; Zheng J. J.; Yang X. M.; Zhang X. P.; Yu G. R. 收藏  |  浏览/下载：25/0  |  提交时间：2012/06/08 13C natural abundance  black soils  physical separation  soil organic  carbon  soil redistribution  matter dynamics  water erosion  sequestration  cultivation  tillage  impact  fractions  aggregate  abundance  turnover   Temporal variation of delta C-13 of larch leaves from a montane boreal forest in Mongolia SCI/SSCI论文 2007 Li S. G.; Tsujimura M.; Sugimoto A.; Davaa G.; Oyunbaatar D.; Sugita M. 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/08 Larix sibirica  delta C-13  foliar nitrogen  water use efficiency  insect herbivore  cold semiarid ecosystem  carbon-isotope discrimination  water-use efficiency  nitrogen-use  efficiency  leaf nitrogen  terrestrial ecosystems  cycle processes  plants  tree  canopy  ratios