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浏览/检索结果: 共91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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Temporal and spatial changes of temperature and precipitation in Hexi Corridor during 1955-2011 SCI/SSCI论文 2013 Meng X. J.; Zhang S. F.; Zhang Y. Y.; Wang C. C. 收藏  |  浏览/下载：37/0  |  提交时间：2014/12/24 climate change  trend analysis  abrupt change  Hexi Corridor (HC)  climate-change  china  region  trends   Development of a two-leaf light use efficiency model for improving the calculation of terrestrial gross primary productivity SCI/SSCI论文 2013 He M. Z.; Ju W. M.; Zhou Y. L.; Chen J. M.; He H. L.; Wang S. Q.; Wang H. M.; Guan D. X.; Yan J. H.; Li Y. N.; Hao Y. B.; Zhao F. H. 收藏  |  浏览/下载：45/0  |  提交时间：2014/12/24 Gross primary productivity  Two-leaf light use efficiency (TL-LUE)  model  MOD17 algorithm  Sunlit and shaded leaves  photosynthetically active radiation  net ecosystem exchange  north china  plain  solar-radiation  forest ecosystems  diffuse-radiation  deciduous  forest  carbon-dioxide  sky conditions  modis   Does financial aid help poor students succeed in college? SCI/SSCI论文 2013 Wang X. B.; Liu C. F.; Zhang L. X.; Yue A.; Shi Y. J.; Chu J.; Rozelle S. 收藏  |  浏览/下载：112/0  |  提交时间：2014/12/24 College  Financial aid  Stress  Self-esteem  Randomized controlled  trial  China  multilevel analysis  china  performance  education  schools   Assessment of soil enzyme activities of saline-sodic soil under drip irrigation in the Songnen plain SCI/SSCI论文 2013 Kang Y. H.; Liu S. H.; Wan S. Q.; Wang R. S. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 Leymus chinensis  Restoration  Saline grassland  Soil environment  Spatial distribution  salt-affected soils  water   Lake change and its implication in the vicinity of Mt. Qomolangma (Everest), central high Himalayas, 1970-2009 SCI/SSCI论文 2013 Nie Y.; Zhang Y. L.; Ding M. J.; Liu L. S.; Wang Z. F. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/24 Lake change  Everest  Qomolangma  Remote sensing  Climate change  Glacier  southern tibetan plateau  nam-co  climate-change  spatial-distribution  glacier variations  yumco basin  n-alkanes  water  china  classification   What factors are responsible for the Beijing storm? SCI/SSCI论文 2013 Sang Y. F.; Wang Z. G.; Liu C. M. 收藏  |  浏览/下载：11/0  |  提交时间：2014/12/24 Beijing storm  Urbanization  Climate change   Changes of net primary productivity in China during recent 11 years detected using an ecological model driven by MODIS data SCI/SSCI论文 2013 Liu Y. B.; Ju W. M.; He H. L.; Wang S. Q.; Sun R.; Zhang Y. D. 收藏  |  浏览/下载：88/0  |  提交时间：2014/12/24 temporal and spatial variations  NPP  remote sensing  MODIS data  BEPS  model  leaf-area index  future climate-change  water-use efficiency  east-asia  carbon-dioxide  terrestrial ecosystems  urban expansion  surface data  land-cover  forest   Reconstructing Gravitational Attractions of Major Cities in China from Air Passenger Flow Data, 2001-2008: A Particle Swarm Optimization Approach SCI/SSCI论文 2013 作者:  Wang J.;  Wang J.;  Xiao Y. 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/24 China's air passenger transport  gravitational attraction  particle  swarm optimization (PSO)  reverse gravity model  spatial interaction  gravity model  transport  network  trends   Dynamic changes of rhizosphere properties and antioxidant enzyme responses of wheat plants (Triticum aestivum L.) grown in mercury-contaminated soils SCI/SSCI论文 2013 Li Y. H.; Sun H. F.; Li H. R.; Yang L. S.; Ye B. X.; Wang W. Y. 收藏  |  浏览/下载：10/0  |  提交时间：2014/12/24 Mercury  Rhizobox  Rhizosphere soil solution  Antioxidants  Triticum  aestivum L.  induced oxidative stress  southwestern china  organic-acids  metal  uptake  zea-mays  toxicity  cadmium  tolerance  copper  accumulation   Land use/cover change effects on floods with different return periods: a case study of Beijing, China SCI/SSCI论文 2013 Wang Y. L.; Yang X. L. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 inundation extent  flood arrival time  maximum water depth  shallow flow  model  oder catchment  impacts  model  river  flow  urbanization  simulations  protection  frequency  climate