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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 发表日期：2007    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 Comparison of leaf angle distribution functions: Effects on extinction coefficient and fraction of sunlit foliage SCI/SSCI论文 2007 Wang W. M.; Li Z. L.; Su H. B. 收藏  |  浏览/下载：29/0  |  提交时间：2012/06/08 leaf angle distribution  extinction coefficients  beer's law  sunlit  foliage  field experiment fife  area index  canopy structure  density-function  model  orientation  photosynthesis  conductance  temperature  retrieval   Temporal variation of delta C-13 of larch leaves from a montane boreal forest in Mongolia SCI/SSCI论文 2007 Li S. G.; Tsujimura M.; Sugimoto A.; Davaa G.; Oyunbaatar D.; Sugita M. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 Larix sibirica  delta C-13  foliar nitrogen  water use efficiency  insect herbivore  cold semiarid ecosystem  carbon-isotope discrimination  water-use efficiency  nitrogen-use  efficiency  leaf nitrogen  terrestrial ecosystems  cycle processes  plants  tree  canopy  ratios   An equal area conversion model for rasterization of vector polygons SCI/SSCI论文 2007 作者:  Yang L. 收藏  |  浏览/下载：25/0  |  提交时间：2012/06/08 vector polygon  vector-raster conversion  boundary grid  area  distortion  boundary geometric characteristics  raster conversion   Scaling up ecosystem productivity from patch to landscape: a case study of Changbai Mountain Nature Reserve, China SCI/SSCI论文 2007 Zhang N.; Yu Z. L.; Yu G. R.; Wu J. G. 收藏  |  浏览/下载：17/0  |  提交时间：2012/06/08 scaling  extrapolation  ecosystem modeling  biogeochemical cycles  landscape pattern  net primary productivity  Changbai Mountain Nature  Reserve  net primary productivity  modeling approach  general-model  simulation  grassland  dynamics  ecology  balance   Efficiency and sustainability analysis of grain production in Jiangsu and Shaanxi Provinces of China SCI/SSCI论文 2007 Liu X. W.; Chen B. M. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/08 efficiency and sustainability analysis  grain production system  Jiangsu  and Shaanxi Provinces  China  energy analysis   Impact of China-ASEAN free trade area on China's international agricultural trade and its regional development SCI/SSCI论文 2007 作者:  Qiu H. G.;  Yang J. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 free trade area  agricultural trade  regional development  model  analysis   Stability of spatial structure of urban agglomeration in China based on central place theory SCI/SSCI论文 2007 Fang C. L.; Song J. T.; Song D. J. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 stability of spatial structure  central place theory  central place  system (CPS)  urban agglomeration (UA)  China   Classification and gradation of cultivated land quality in Bishan County of Chongqing, China SCI/SSCI论文 2007 Shao J. A.; Ge X. F.; Wei C. F.; Xie D. T. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/08 cultivated land classification  cultivated land gradation  semi-structure interview  Bishan County  soil quality  productivity  model   The potential to reconstruct Manasi River streamflow in the northern Tien Shan Mountains (NW China) SCI/SSCI论文 2007 Yuan Y. J.; Shao X. M.; Wei W. S.; Yu S. L.; Gong Y.; Trouet V. 收藏  |  浏览/下载：15/0  |  提交时间：2012/06/08 tree-ring chronology  streamflow reconstruction  Picea schrenkiana  Tien  Shan Mountains  Manasi River  northwestern China  central tianshan mountains  tree-rings  altitudinal gradient  northwestern china  picea-schrenkiana  white river  precipitation  dendroclimatology  arkansas  runoff   Future carbon balance of China's forests under climate change and increasing CO(2) SCI/SSCI论文 2007 Ju W. M.; Chen J. M.; Harvey D.; Wang S. 收藏  |  浏览/下载：23/0  |  提交时间：2012/06/08 net primary production  space-time climate  elevated co2  soil carbon  atmospheric co2  canada forests  terrestrial ecosystems  stomatal  conductance  primary productivity  deciduous forest