QQ客服 官方微博 反馈留言

浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2013    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 Impact assessment of recent climate change on rice yields in the Heilongjiang Reclamation Area of north-east China SCI/SSCI论文 2013 Zhou Y.; Li N.; Dong G. P.; Wu W. X. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 climate change  rice yield  trend analysis  change-point detection  impact assessment  food security  crop yield  night temperature  agriculture  trends  co2  adaptation  minimum  decline  scales   Spatial distribution and sources of dissolved trace metals in surface water of the Wei River, China SCI/SSCI论文 2013 作者:  Li J.;  Li J. 收藏  |  浏览/下载：58/0  |  提交时间：2014/12/24 landscape ecology  multivariate analysis  source identification  spatial  distribution  trace metals  Yellow River irrigation areas  heavy-metals  contamination  reservoir  elements   Residence time as a key for comprehensive assessment of the relationship between changing land use and nitrates in regional groundwater systems SCI/SSCI论文 2013 Cao Y. J.; Tang C. Y.; Song X. F.; Liu C. M.; Zhang Y. H. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 water  quality  chlorofluorocarbons  contamination  recharge  aquifer  trends  grassland  h-3/he-3  nitrogen   Simultaneous Analysis of Sb-III, Sb-V and TMSb by High Performance Liquid Chromatography-Inductively Coupled Plasma-Mass Spectrometry Detection: Application to Antimony Speciation in Soil Samples SCI/SSCI论文 2013 Ge Z. F.; Wei C. Y. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 atomic fluorescence spectrometry  hplc-icp-ms  inorganic antimony  absorption-spectrometry  environmental-samples  ion chromatography  plant-extracts  anion-exchange  water  separation   Groundwater recharge and hydrogeochemical evolution in the Ejina Basin, northwest China SCI/SSCI论文 2013 作者:  Wang P. 收藏  |  浏览/下载：45/0  |  提交时间：2014/12/24 Groundwater recharge  Hydrogeochemical evolution  Conceptual model  Heihe River  Badain Jaran Desert  heihe river-basin  badain jaran desert  inner-mongolia  hydrochemical  characteristics  water chemistry  ion chemistry  lower reaches  lakes  desiccation  management   Contaminant transport in soil with depth-dependent reaction coefficients and time-dependent boundary conditions SCI/SSCI论文 2013 作者:  Ma Y.;  Ma Y.;  Ma Y. 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/24 Contaminant transport  Depth-dependent reaction  Time-dependent source  boundary  Model application  solute transport  numerical inversion  laplace transforms  porous-media  heterogeneous aquifers  spatial variability  stochastic-analysis  sorption  dispersion  metolachlor   Identification of rock weathering and environmental control in arid catchments (northern Xinjiang) of Central Asia SCI/SSCI论文 2013 Zhu B. Q.; Yu J. J.; Qin X. G.; Rioual P.; Zhang Y. C.; Liu Z. T.; Mu Y.; Li H. W.; Ren X. Z.; Xiong H. G. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 Temperate arid watershed  Fluvial geochemistry  Chemical weathering  The  forward model of mass budget  Westerly climate  Central Asia  major ion chemistry  tropical montane watersheds  large chinese rivers  fluvial geochemistry  co2 consumption  nw china  eastern siberia  yangtze-river  long-term  temperature-dependence   Spatio-temporal changes in agrochemical inputs and the risk assessment before and after the grain-for-green policy in China SCI/SSCI论文 2013 Wang X. H. 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/24 Agrochemical input  Ecological degradation  Land use change  Sustainable  development  Gravity center  China  heavy-metals  north china  impacts  soils   Spatial coupling analysis of regional economic development and environmental, pollution in China SCI/SSCI论文 2013 Ma L.; Jin F. J.; Song Z. Y.; Liu Y. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/24 regional economy  environmental pollution  degree of coupling and  coordination  spatial pattern  industrial sector structure  characteristics  kuznets curve