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浏览/检索结果: 共23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 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   NUTRIENT DISTRIBUTION, GROWTH, AND WATER USE EFFICIENCY IN MAIZE FOLLOWING WINTER WHEAT IRRIGATED BY SPRINKLERS OR SURFACE IRRIGATION SCI/SSCI论文 2011 Lv G. H.; Kang Y. H.; Li L.; Liu S. P. 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/08 grain yield  irrigation method  maize  nutrient distribution  crop  rotation  water use efficiency (WUE)  north china plain  hydraulic conductivity  root distribution  deficit  field  evapotranspiration  microclimate  frequency  length  soils   Assessing the impact of climate change on potential evapotranspiration in Aksu River Basin SCI/SSCI论文 2011 Zhang S. H.; Liu S. X.; Mo X. G.; Shu C.; Sun Y.; Zhang C. 收藏  |  浏览/下载：36/0  |  提交时间：2012/06/08 climate change  reference evapotranspiration  Penman-Monteith method  Aksu River Basin  pan evaporation  china   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   The regional types of China's floating population: Identification methods and spatial patterns SCI/SSCI论文 2011 Liu S. H.; Hu Z.; Deng Y.; Wang Y. J. 收藏  |  浏览/下载：6/0  |  提交时间：2012/06/08 China  floating population  regional types  spatial pattern  composite-index identification method   Hollow villages and rural restructuring in major rural regions of China: A case study of Yucheng City, Shandong Province SCI/SSCI论文 2011 Sun H.; Liu Y. S.; Xu K. S. A. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 hollow villages (HVs)  village regrouping  rural restructuring  Yucheng  City   Litter decomposition in a subtropical plantation in Qianyanzhou, China SCI/SSCI论文 2011 Xu S. G.; Liu Y. F.; Cui Y. G.; Pei Z. Y. 收藏  |  浏览/下载：21/0  |  提交时间：2012/06/08 Litter decomposition  Subtropical plantation  delta(13)C  delta(15)N  soil organic-matter  carbon-isotope dynamics  leaf-litter  tropical  forest  rain-forest  discrimination  lignin  rates  c-13  fractionation   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   Predicting potential distribution of Tibetan spruce (Picea smithiana) in Qomolangma (Mount Everest) National Nature Preserve using maximum entropy niche-based model SCI/SSCI论文 2011 Zhang J. P.; Zhang Y. L.; Liu L. S.; Nie Y. 收藏  |  浏览/下载：32/0  |  提交时间：2012/06/08 Picea smithiana  maximum entropy niche-based model  potential  distribution  Qomolangma (Mount Everest) National Nature Preserve (QNNP)  species distributions  rare  algorithm  improve  reserve  maxent   Magnetic characteristics of insoluble microparticles in ice core (Nojingkangsang) from the southern Tibetan Plateau and its environmental significance SCI/SSCI论文 2011 Duan Z. Q.; Gao X.; Liu Q. S.; Xu B. Q.; Su Y. L. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 Nojingkangsang  insoluble microparticles  rock magnetism  SIRM  climate  warming  m-rs/m-s  greenland ice  china  samples  record  soils