QQ客服 官方微博 反馈留言

浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2014    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 Biophysical Controls on Light Response of Net CO2 Exchange in a Winter Wheat Field in the North China Plain SCI/SSCI论文 2014 作者:  Li J.;  Li J.;  Yu Q. 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/24 carbon-dioxide exchange  environmental controls  ecosystem exchange  blue-light  tower measurements  diffuse-radiation  temperate forest  sky  conditions  mixed forest  photosynthesis   Sinks for Inorganic Nitrogen Deposition in Forest Ecosystems with Low and High Nitrogen Deposition in China SCI/SSCI论文 2014 Sheng W. P.; Yu G. R.; Fang H. J.; Jiang C. M.; Yan J. H.; Zhou M. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 2 temperate forests  terrestrial ecosystems  coniferous forest  natural-abundance  foliar retention  southern china  n-15 abundance  air-pollution  saturation  canopy   High-position debris flow: A long-term active geohazard after the Wenchuan earthquake SCI/SSCI论文 2014 作者:  Wang J.;  Wang J. 收藏  |  浏览/下载：28/0  |  提交时间：2014/12/24 High-position debris flow  Wenchuan earthquake  Post-earthquake  geohazard  Complex characteristics  Long-term activity  chi-chi-earthquake  rainfall intensity  shallow landslides  duration  control  rock  taiwan  runout  impact  area   The effect of environmental factors on spatial variability in land use change in the high-sediment region of China's Loess Plateau SCI/SSCI论文 2014 作者:  Luo Y. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/24 spatial variability  land use change  dryness/wetness  soil properties  slope gradient  the high-sediment region of China's Loess Plateau  soil-erosion control  small catchment   Simulating the saturation threshold of a water environment's response to tourist activities: A case study in the Liupan mountain eco-tourism area SCI/SSCI论文 2014 Zhao M. F.; Xi J. C.; Liu S. H. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/24 Tourism area  Water environment  Model simulation  Response threshold  Tourist accommodation  Liupan Mountain  national-park  quality  conservation  framework  demand   Evolving a core-periphery pattern of manufacturing industries across Chinese provinces SCI/SSCI论文 2014 作者:  Wang F.;  Li J.;  Li J. 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/24 core-periphery pattern  spatial distribution  manufacturing industries  regional characteristic  industrial characteristic  agglomeration  market   Litter decomposition and the C and N dynamics as affected by N additions in a semi-arid temperate steppe, Inner Mongolia of China SCI/SSCI论文 2014 作者:  Peng Q. 收藏  |  浏览/下载：45/0  |  提交时间：2014/12/24 litter decomposition  N deposition  N level  N form  C sequestration  semi-arid temperate grassland  soil organic-matter  long-term decomposition  nitrogen deposition  nutrient release  boreal forest  phosphorus dynamics  enzymatic-activity  grazing intensity  foliar litter  needle litter   Changes in soil heterotrophic respiration, carbon availability, and microbial function in seven forests along a climate gradient SCI/SSCI论文 2014 Fang H. J.; Cheng S. L.; Wang Y. S.; Yu G. R.; Xu M. J.; Dang X. S.; Li L. S.; Wang L. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 Soil heterotrophic respiration  Labile carbon concentration  Microbial  substrate utilization  Functional diversity  Forest biomes  dissolved organic-carbon  community composition  terrestrial ecosystems  bacterial communities  enzyme-activities  pinus-sylvestris  betula-pendula  picea-abies  diversity  biomass   Risks of Avian Influenza Transmission in Areas of Intensive Free-Ranging Duck Production with Wild Waterfowl SCI/SSCI论文 2014 作者:  Li P. 收藏  |  浏览/下载：31/0  |  提交时间：2014/12/24 avian influenza virus  wild birds  migration  interface  contact  ecology  epidemiology  China  Poyang  telemetry  remote sensing  GPS  domestic ducks  h5n1 outbreaks  poyang lake  clade 2.3.2  virus h5n1  a  viruses  hong-kong  experimental-infection  southern china  birds