QQ客服 官方微博 反馈留言

浏览/检索结果: 共19条，第1-10条 帮助 限定条件 发表日期：2012    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 Vegetation productivity consequences of human settlement growth in the eastern United States SCI/SSCI论文 2012 Zhao T. T.; Brown D. G.; Fang H. L.; Theobald D. M.; Liu T.; Zhang T. 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/24 Carbon  Urban sprawl  Suburban sprawl  Exurban sprawl  Gross primary  production  Decennial census  Remote sensing  net primary production  gross primary production  land-use change  light  use efficiency  carbon-cycle  terrestrial ecosystems  data set  satellite  modis  scale   Ecological risk assessment of water in petroleum exploitation area in Daqing oil field SCI/SSCI论文 2012 Zhang K. Q.; Zheng X. Q.; Liu D. D.; Wu F.; Deng X. Z. 收藏  |  浏览/下载：25/0  |  提交时间：2014/12/24 Water  petroleum exploitation area  naphthalene  ecological risk  assessment   Optimizing manual sampling schedule for estimating annual soil CO2 efflux in a young exotic pine plantation in subtropical China SCI/SSCI论文 2012 Wang Y. D.; Wang H. M.; Wang Z. L.; Zhang W. J.; Guo C. C.; Wen X. F.; Liu Y. F. 收藏  |  浏览/下载：25/0  |  提交时间：2014/12/24 Measurement strategy  Optimization  Sampling frequency  Slash pine  Soil  respiration  Subtropical forest  interannual variation  respiration measurements  coniferous plantation  precipitation pulses  temporal resolution  chamber system  ponderosa  pine  forest  temperature  flux   Spatial disparity and efficiency of science and technology resources in China SCI/SSCI论文 2012 Wang B.; Liu W. D.; Lu D. D.; Zhang J. B. 收藏  |  浏览/下载：7/0  |  提交时间：2014/12/24 science and technology resources  resources spatial allocation  resources-utilization efficiency  China  growth  innovation  patents   Equilibrium between economic growth and emission reduction of nitrogen and phosphorus: A case study in Poyang Lake Watershed, China SCI/SSCI论文 2012 Zhang T.; Zhan J. Y.; Liu D. D.; Shi Q. L.; Deng X. Z.; Wu F. 收藏  |  浏览/下载：28/0  |  提交时间：2014/12/24 Input-output analysis  economic growth  emission reduction  Poyang Lake  Watershed   Spatial and temporal change in the potential evapotranspiration sensitivity to meteorological factors in China (1960-2007) SCI/SSCI论文 2012 Liu C. M.; Zhang D.; Liu X. M.; Zhao C. S. 收藏  |  浏览/下载：22/0  |  提交时间：2012/09/04 Penman-Monteith potential evapotranspiration  meteorological factors  sensitivity  ten drainage systems in China  river basin  evaporation  variables   Change in global radiation and its impacts on the water cycle in the Yangtze River basin from 1961 to 2010 SCI/SSCI论文 2012 Zhang D.; Liu C. M.; Liu X. M. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 global radiation  water cycle  fuel consumption  potential  evapotranspiration  Yangtze River basin  solar-radiation  surface  trend  china   Identification of food security in the mountainous Guyuan Prefecture of China by exploring changes of food production SCI/SSCI论文 2012 Jiang Q. O.; Deng X. Z.; Yan H. M.; Liu D. D.; Qu R. J. 收藏  |  浏览/下载：15/0  |  提交时间：2012/09/04 Food production  food security  mountainous region  poverty  Guyuan  China  urban land expansion  specification tests  crisis   Investigation of Factors Controlling the Regional-Scale Distribution of Dried Soil Layers Under Forestland on the Loess Plateau, China SCI/SSCI论文 2012 Wang Y. Q.; Shao M. A.; Liu Z. P.; Warrington D. N. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 Soil moisture  Soil desiccation  Spatial variability  Water-limited  regions  The Loess Plateau of China  root water-uptake  desiccation  plant  deficit  impact  growth  vegetation  hydrology  depletion  moisture   Landscape ecological risk assessment in Yellow River Delta SCI/SSCI论文 2012 Liu D. D.; Qu R. J.; Zhao C. H.; Liu A. P.; Deng X. Z. 收藏  |  浏览/下载：33/0  |  提交时间：2012/09/04 Landscape pattern  ecological risk  the Yellow River Delta  remote  sensing and GIS