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浏览/检索结果: 共23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 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   The impacts of climate change and human activities on biogeochemical cycles on the Qinghai-Tibetan Plateau SCI/SSCI论文 2013 作者:  Zhang Y.;  Zhang Y. 收藏  |  浏览/下载：32/0  |  提交时间：2014/12/24 carbon budget  ice retreat  intact ecosystems  land use change  permafrost  ecosystem co2 exchange  delayed spring phenology  alpine meadow  ecosystem  permafrost degradation  methane emissions  terrestrial  ecosystems  grazing intensity  plant-communities  thermokarst lakes  soil respiration   Project design, village governance and infrastructure quality in rural China SCI/SSCI论文 2013 Liu C. F.; Zhang L. X.; Huang J. K.; Luo R. F.; Yi H. M.; Shi Y. J.; Rozelle S. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 Quality  Project  Village  Infrastructure  Rural China  Project  management  Rural areas  China  elections   Farmers' knowledge on pest management and pesticide use in Bt cotton production in china SCI/SSCI论文 2013 Chen R. J.; Huang J. K.; Qiao F. B. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 Farmers knowledge  Pest management  Pesticide use  Bt cotton  China  helicoverpa-armigera lepidoptera  northern china  technology  adoption  biotechnology  agriculture  resistance  noctuidae  size   A late Quaternary pollen dataset from eastern continental Asia for vegetation and climate reconstructions: Set up and evaluation SCI/SSCI论文 2013 作者:  Zhao Y.;  Zhao Y. 收藏  |  浏览/下载：9/0  |  提交时间：2014/12/24 fossil pollen  eastern asia  pollen taxa  age-depth model  resampling  plant macrofossil data  last glacial maximum  former soviet-union  tibetan plateau  quantitative reconstruction  biome reconstructions  northern eurasia  loess plateau  source area  china   A review on the applications of wavelet transform in hydrology time series analysis SCI/SSCI论文 2013 Sang Y. F. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 Hydrologic time series analysis  Wavelet transform  Periodicity  Trend  De-noising  Complexity  Hydrologic forecasting  multiscale entropy analysis  artificial neural-networks  information-theory  noise-reduction  rainfall fields  trend analysis  river flow  model  uncertainty  multiresolution   A review on statistical models for identifying climate contributions to crop yields SCI/SSCI论文 2013 作者:  Zhang Z. 收藏  |  浏览/下载：29/0  |  提交时间：2014/12/24 climate change  crop yield  influence  adaptation  statistical model  rice yields  food security  china  temperature  variability  impacts  trends  wheat  agriculture  responses   Methane emissions from rice paddies natural wetlands, lakes in China: synthesis new estimate SCI/SSCI论文 2013 Chen H.; Zhu Q. A.; Peng C. H.; Wu N.; Wang Y. F.; Fang X. Q.; Jiang H.; Xiang W. H.; Chang J.; Deng X. W.; Yu G. R. 收藏  |  浏览/下载：66/0  |  提交时间：2014/12/24 agriculture  anthropogenic activity  CH4 budget  climate change  Qinghai-Tibetan Plateau  fresh-water marshes  greenhouse-gas emissions  net primary productivity  nitrous-oxide emissions  qinghai-tibetan plateau  ch4 emission  northeastern china  salt-marsh  fertilizer application  xiaoxingan  mountains   Critical Studies on Integrating Land-Use Induced Effects on Climate Regulation Services into Impact Assessment for Human Well-Being SCI/SSCI论文 2013 Li Z. H.; Deng X. Z.; Huang J. K.; Zhang R. R.; Huang J. 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/24 soil organic-carbon  atmospheric co2 concentrations  annual net flux  ecosystem services  cover change  global climate  terrestrial  ecosystems  potential impact  food security  united-states   A review on rill erosion process and its influencing factors SCI/SSCI论文 2013 Sun L. Y.; Fang H. Y.; Qi D. L.; Li J. L.; Cai Q. G. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 rill initiation  rill erosion  rill network  critical condition  sediment transport capacity  concentrated flow erosion  interrill  overland-flow  critical shear-stress  soil organic-carbon  aggregate  stability  loess plateau  tillage erosion  water erosion  semiarid  hillslope