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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 Design-based spatial sampling: Theory and implementation SCI/SSCI论文 2013 作者:  Wang, Jin-Feng;  Jiang, Cheng-Sheng;  Hu, Mao-Gui;  Cao, Zhi-Dong;  Guo, Yan-Sha 收藏  |  浏览/下载：1/0  |  提交时间：2014/12/24 Spatial Sampling  Sampling Trinity Relationship  Prior Knowledge  Design-based Sampling   Monitoring nitrogen deposition in typical forest ecosystems along a large transect in China SCI/SSCI论文 2013 Sheng W. P.; Yu G. R.; Jiang C. M.; Yan J. H.; Liu Y. F.; Wang S. L.; Wang B.; Zhang J. H.; Wang C. K.; Zhou M.; Jia B. R. 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/24 Dissolved inorganic nitrogen (DIN)  Ion-exchange resin (IER)  Forest  ecosystem  North-South Transect of Eastern China (NSTEC)  ChinaFLUX  south china  atmospheric deposition  ammonia emissions  united-states  nitric-oxide  exchange  saturation  cycle  northwest  sulfate   Substantial amounts of carbon are sequestered during dry periods in an old-growth subtropical forest in South China SCI/SSCI论文 2013 Yan J. H.; Liu X. Z.; Tang X. L.; Yu G. R.; Zhang L. M.; Chen Q. Q.; Li K. 收藏  |  浏览/下载：34/0  |  提交时间：2014/12/24 Gross primary productivity  Net ecosystem productivity  Old-growth  forest  Respiration  Temporal pattern  net ecosystem exchange  interannual climate variability  tropical  rain-forest  hydraulic redistribution  environmental controls  deciduous  forest  co2 exchange  water-uptake  time scales  term   Spatial-temporal changes of cropland and climate potential productivity in northern China during 1990-2010 SCI/SSCI论文 2013 Qin Y. W.; Liu J. Y.; Shi W. J.; Tao F. L.; Yan H. M. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/24 Cropland  Climate change  Food security  Potential productivity  Sustainable use  land-use change  food security  driving forces  water-resources  use  efficiency  loess plateau  soil-erosion  patterns  precipitation  agriculture   Impacts of ecological restoration projects on agricultural productivity in China SCI/SSCI论文 2013 Qin Y. W.; Yan H. M.; Liu J. Y.; Dong J. W.; Chen J. Q.; Xiao X. M. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/24 ecological restoration  agricultural productivity  remote sensing  Grain  for Green  Reclaimed Cropland to Lake  land-use change  food security  spatial-patterns  driving forces  use  efficiency  21st-century  conversion  satellite  cropland  policies   The contribution of urbanization to recent extreme heat events and a potential mitigation strategy in the Beijing-Tianjin-Hebei metropolitan area SCI/SSCI论文 2013 Wang M. N.; Yan X. D.; Liu J. Y.; Zhang X. Z. 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/24 boundary-layer structures  air-temperature  near-surface  human health  china  island  weather  trends  impact  city   Factors influencing the grazing management styles of settled herders: a case study of Nagqu County, Tibetan Plateau, China SCI/SSCI论文 2013 Hua X. B.; Yan J. Z.; Liu X.; Wu Y. Y.; Liu L. S.; Zhang Y. L. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 Pasture contract  Nagqu County  Settled herders  Participatory rural  appraisal  Tibetan Plateau  qinghai province  property-rights  degradation  region  nomads   Climate change and the ecological responses in Xinjiang, China: Model. simulations and data analyses SCI/SSCI论文 2013 Fang S. F.; Yan J. W.; Che M. L.; Zhu Y. Q.; Liu Z. H.; Pei H.; Zhang H. F.; Xu G.; Lin X. F. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 net primary production  tarim river-basin  leaf-area index  northwest  china  terrestrial ecosystems  water-resources  pan evaporation  arid  region  vegetation  sensitivity   Soil erosion and its response to the changes of precipitation and vegetation cover on the Loess Plateau SCI/SSCI论文 2013 Sun W. Y.; Shao Q. Q.; Liu J. Y. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 soil erosion  assessment  precipitation  vegetation cover  Loess Plateau  land-use change  suspended sediment  climate-change  china  impacts  runoff  productivity  catchment  hydrology  patterns