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浏览/检索结果: 共48条，第1-10条 帮助 限定条件 内容类型：SCI/SSCI论文    发表日期：2013     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 Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China SCI/SSCI论文 2013 Zhou Y. C.; Fan J. W.; Zhong H. P.; Zhang W. Y. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 community level  carbon isotope composition  altitude  atmospheric  pressure  temperature  precipitation  Qinghai-Tibet Plateau  water-use efficiency  delta-c-13 values  leaf  discrimination  patterns  trends  growth  leaves  co2  precipitation   A dendroclimatic analysis of regional moisture variation in the northeastern Tibetan Plateau during the past 150 years SCI/SSCI论文 2013 作者:  Zhang Y.;  Zhang Y. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 Drought  Tree rings  Principal component analysis  The northeastern part  of the Tibetan Plateau  asian summer monsoon  tree growth anomalies  qilian mountains  northwestern china  precipitation variation  drought reconstruction  interannual variation  climate variability  ring record  el-nino   Shallow sand-filled niches beneath drip emitters made reclamation of an impermeable saline-sodic soil possible while cropping with Lycium barbarum L SCI/SSCI论文 2013 Zhang T. B.; Kang Y. H.; Wan S. Q. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 Lycium barbarum L.  Takyric solonetz  Drip irrigation  Soil matric  potential  Soil salinity  Water and salt regulation  irrigation regimes  water  growth  yield  amelioration  potato  crops  strategies  china  plain   Roots of Tomorrow's Digital Divide: Documenting Computer Use and Internet Access in China's Elementary Schools Today SCI/SSCI论文 2013 Yang Y. H.; Hu X.; Qu Q. H.; Lai F.; Shi Y. J.; Boswell M.; Rozelle S. 收藏  |  浏览/下载：7/0  |  提交时间：2014/12/24 China ethnic minorities  digital divide  rural China  urban China  students  anemia  growth   Responses of Terrestrial Ecosystems' Net Primary Productivity to Future Regional Climate Change in China SCI/SSCI论文 2013 Zhao D. S.; Wu S. H.; Yin Y. H. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 global vegetation model  carbon balance  natural ecosystems  variation  trends  tibetan plateau  change scenario  tree growth  dynamics  forests  monsoon   Modeling the response of rice phenology to climate change and variability in different climatic zones: Comparisons of five models SCI/SSCI论文 2013 Zhang S.; Tao F. L. 收藏  |  浏览/下载：9/0  |  提交时间：2014/12/24 Climate change  Extreme temperature  Maturity date  Phenology change  Rice phenology model  temperate trees  change impacts  day length  china  growth  radiation  patterns  quantify   Aboveground biomass and corresponding carbon sequestration ability of four major forest types in south China SCI/SSCI论文 2013 Chen Q. Q.; Xu W. Q.; Li S. G.; Fu S. L.; Yan J. H. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 broad-leaved forest  needle-leaved forest  aboveground biomass  carbon  accumulation rate  logistic regression  age-related decline  net primary production  old-growth forests  storage  chronosequence  respiration  ecosystems  climate  pattern  world   Interactive effects of selenium and antimony on the uptake of selenium, antimony and essential elements in paddy-rice SCI/SSCI论文 2013 Feng R. W.; Wei C. Y.; Tu S. X.; Liu Z. Q. 收藏  |  浏览/下载：32/0  |  提交时间：2014/12/24 Calcium  Magnesium  Potassium  Antagonistic  Orthogonal rotation  regression design  pteris-vittata l.  hydroponic conditions  plant uptake  protective role  cadmium stress  human hair  mercury  growth  se  accumulation   Are elite university graduates aiding China's transition to an innovation-based economy? Results from a career choices survey among would-be innovators in China and the USA SCI/SSCI论文 2013 Zhang L. X.; Pollak E.; Darwin R.; Boswell M.; Rozelle S. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 innovation  development  China  growth  investment   Long-term nitrogen addition decreases carbon leaching in a nitrogen-rich forest ecosystem SCI/SSCI论文 2013 Lu X.; Gilliam F. S.; Yu G.; Li L.; Mao Q.; Chen H.; Mo J. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 dissolved organic-carbon  old-growth forests  tropical forest  temperate  forests  inorganic nitrogen  soil solution  n-deposition  terrestrial  ecosystems  litter decomposition  subtropical china