QQ客服 官方微博 反馈留言

浏览/检索结果: 共10条，第1-10条 帮助 限定条件 发表日期：2011    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 Underestimated effects of low temperature during early growing season on carbon sequestration of a subtropical coniferous plantation SCI/SSCI论文 2011 Zhang W. J.; Wang H. M.; Yang F. T.; Yi Y. H.; Wen X. F.; Sun X. M.; Yu G. R.; Wang Y. D.; Ning J. C. 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/08 interannual variability  environmental controls  ecosystem respiration  flux measurements  dioxide exchange  co2 flux  forests  climate  australia  drought   HIGH ANEMIA PREVALENCE IN WESTERN CHINA SCI/SSCI论文 2011 Luo R. F.; Wang X. B.; Zhang L. X.; Liu C. F.; Shi Y. J.; Miller G.; Rozelle S.; Yu E.; Martorell R. 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/08 anemia  primary school students  rural China  iron-deficiency anemia  united-states  infancy  supplementation  achievement  children  schools   Effects of temperature, soil moisture, soil type and their interactions on soil carbon mineralization in Zoig alpine wetland, Qinghai-Tibet Plateau SCI/SSCI论文 2011 Gao J. Q.; Ouyang H.; Lei G. C.; Xu X. L.; Zhang M. X. 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/08 alpine wetland  carbon mineralization  marsh soil  peat soil  soil  moisture  Qinghai-Tibet Plateau  water-table  nitrogen mineralization  methane emissions  northern  wetlands  climate-change  co2  peatland  ch4  exchange  dioxide   What is keeping the poor out of college? Enrollment rates, educational barriers and college matriculation in China SCI/SSCI论文 2011 Wang X. B.; Liu C. F.; Zhang L. X.; Luo R. F.; Glauben T.; Shi Y. J.; Rozelle S.; Sharbono B. 收藏  |  浏览/下载：40/0  |  提交时间：2012/06/08 Higher education  Poverty  China  Rural regions  Equal opportunities   Early commitment on financial aid and college decision making of poor students: Evidence from a randomized evaluation in rural China SCI/SSCI论文 2011 Liu C. F.; Zhang L. X.; Luo R. F.; Wang X. B.; Rozelle S.; Sharbono B.; Adams J.; Shi Y. J.; Yue A.; Li H. B.; Glauben T. 收藏  |  浏览/下载：69/0  |  提交时间：2012/06/08 Student financial aid  College decision  Rural China  tuition   Effects of land use on temporal-spatial variability of soil water and soil-water conservation SCI/SSCI论文 2011 Zeng C.; Shao M. A.; Wang Q. J.; Zhang J. 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/08 Land use  runoff  soil water  temporal and spatial variability  The  Loess Plateau of China  water-wind erosion  loess-plateau  moisture patterns  rainfall intensity  hilly area  stability  erosion  china  catchment  runoff  field   Temporal variation of wind speed in China for 1961-2007 SCI/SSCI论文 2011 Fu G. B.; Yu J. J.; Zhang Y. C.; Hu S. S.; Ouyang R. L.; Liu W. B. 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/08 interdecadal pacific oscillation  united-states  north china  trends  climate  evaporation   Community service, educational performance and social responsibility in Northwest China SCI/SSCI论文 2011 Luo R. F.; Shi Y. J.; Zhang L. X.; Liu C. F.; Li H. B.; Rozelle S.; Sharbono B. 收藏  |  浏览/下载：10/0  |  提交时间：2012/06/08 Effects of afforestation on soil carbon turnover in China's subtropical region SCI/SSCI论文 2011 Wang S. Q.; Liu J. Y.; Zhang C.; Yi C. X.; Wu W. X. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/08 soil organic carbon  stable carbon isotope  plantation forest  organic-matter dynamics  isotope ratios  delta-c-13 values  vegetation  change  southeast brazil  land-use  forest  climate  sequestration  decomposition   China's terrestrial carbon balance: Contributions from multiple global change factors SCI/SSCI论文 2011 Tian H. Q.; Melillo J.; Lu C. Q.; Kicklighter D.; Liu M. L.; Ren W.; Xu X. F.; Chen G. S.; Zhang C.; Pan S. F.; Liu J. Y.; Running S. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 net primary production  northern hardwood forests  land-use history  climate-change  temporal patterns  nitrogen interactions  soil carbon  biogeochemistry model  dioxide exchange  ozone pollution