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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 发表日期：2006    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 Topographical changes of ground surface affected by the Tarim Desert Highway SCI/SSCI论文 2006 Li S. Y.; Lei J. Q.; Xu X. W.; Wang L. X.; Zhou Z. B.; Li H. Z. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 topography of ground surface  deflation and deposition  sand protection  system  the Tarim Desert Highway  the Taktimakan Desert  dune   Diurnal, seasonal and annual variation in net ecosystem CO2 exchange of an alpine shrubland on Qinghai-Tibetan plateau SCI/SSCI论文 2006 Zhao L.; Li Y. N.; Xu S. X.; Zhou H. K.; Gu S.; Yu G. R.; Zhao X. Q. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 ecosystem respiration  net ecosystem carbon exchange  precipitation  Qinghai-Tibetan plateau  soil moisture  carbon-dioxide exchange  native tallgrass prairie  soil respiration  water-vapor  interannual variability  temperate grassland  forest  flux  energy  meadow   Interactions between root and shoot competition among four plant species in an alpine meadow on the Tibetan Plateau SCI/SSCI论文 2006 Song M. H.; Tian Y. Q.; Xu X. L.; Hu Q. W.; Hua O. Y. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 alpine meadow  competitive response  root competition  shoot competition  below-ground competition  positive interactions  old-field  productivity  gradients  facilitation  communities  responses  allocation  intensity  grassland   Sand-dust stornis in and around the Ordos Plateau of China as influenced by land use change and desertification SCI/SSCI论文 2006 Xu J. X. 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/08 sand-dust storm  land use  land degradation  Yellow River basin   Are plants more responsive to decreased than to increased rainfall on the Tibetan Plateau? Evidence from Carex duriuscula subsp stenophylloides SCI/SSCI论文 2006 He Z. S.; He W. M.; Xu L. L.; Shi P. L.; Zhang X. Z.; He Y. T.; Zhong Z. M.; Dong M. 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/08 biomass production  Carex duriuscula subsp stenophylloides  grassland  ecosystems  photosynthesis  rainfall change  carbon isotope discrimination  gas-exchange  water deficits  drought  stress  leaves   Response of canopy quantum yield of alpine meadow to temperature under low atmospheric pressure on Tibetan Plateau SCI/SSCI论文 2006 Xu L. L.; Zhang X. Z.; Shi P. L.; Yu G. R. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/08 Tibetan Plateau  alpine meadow  canopy quantum yield  temperature  co2 concentration  c-4 plants  assimilation   Significance of organic nitrogen acquisition for dominant plant species in an alpine meadow on the Tibet plateau, China SCI/SSCI论文 2006 Xu X. L.; Ouyang H.; Kuzyakov Y.; Richter A.; Wanek W. 收藏  |  浏览/下载：22/0  |  提交时间：2012/06/08 organic N uptake  C-14  N-15  alpine grassland  N acquisition  Spirulina  microbial biomass nitrogen  boreal forest plants  amino-acid-uptake  soil-nitrogen  direct extraction  grassland soils  carbon  roots  transformations  fumigation   Seasonal variations and mechanism for environmental control of NEE of CO2 concerning the Potentilla fruticosa in alpine shrub meadow of Qinghai-Tibet Plateau SCI/SSCI论文 2006 Li Y. N.; Sun X. M.; Zhao X. Q.; Zhao L.; Xu S. X.; Gu S.; Zhang F. W.; Yu G. R. 收藏  |  浏览/下载：19/0  |  提交时间：2012/06/08 Potentilla fruticosa shrub meadow  yearly meteorological conditions  CO2  exchange  variations  meteorological factors  aboveground and  belowground biomass  LAI  carbon-dioxide exchange  flux measurements  forest  ecosystems  atmosphere  northern  rates   Land accretion of the Yellow River Delta as influenced by drainage basin factors SCI/SSCI论文 2006 Xu J. X. 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/08 delta  land accretion of delta  land-ocean interaction  human activity  erosion control  water diversion  Yellow River   Incentives to managers or participation of farmers in China's irrigation systems: which matters most for water savings, farmer income, and poverty? SCI/SSCI论文 2006 Wang J. X.; Xu Z. G.; Huang J. K.; Rozelle S. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 water management reform  incentives  participation  water savings  poverty