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浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2016    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Climate adaptation, institutional change, and sustainable livelihoods of herder communities in northern Tibet 期刊论文 ECOLOGY AND SOCIETY, 2016 Wang, Jun; Wang, Yang; Li, Shuangcheng; Qin, Dahe 收藏  |  浏览/下载：27/0  |  提交时间：2017/12/03 climate adaptation  herder communities  institutional change  sustainable livelihoods  Tibetan Plateau  ADAPTIVE CAPACITY  VULNERABILITY  RESILIENCE  PLATEAU  POLICY  DEGRADATION  FRAMEWORK   Introduction history, climatic suitability, native range size, species traits and their interactions explain establishment of Chinese woody species in Europe 期刊论文 GLOBAL ECOLOGY AND BIOGEOGRAPHY, 2016 Feng, Yanhao; Maurel, Noelie; Wang, Zhiheng; Ning, Lei; Yu, Fei-Hai; van Kleunen, Mark 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Biomod2  climatic niches  dispersal  gardens  maximum height  ornamental plants  plant invasion  propagule pressure  spread  MIXED-EFFECTS MODELS  PLANT INVASION  SUCCESS  INVADERS  NATURALIZATION  DISTRIBUTIONS  INVASIVENESS  FRAMEWORK  RISK  TIME   Analysis of Characteristics and Trends of Temperature Change Over a 50-Year Period in the Gansu Province, China 其他 2016-01-01 Zhu, Wen-bo; Liu, Ya 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Temperature interpolation  Spatial distribution  Time series analysis   Habitat evaluation for Asian elephants (Elephas maximus) in Lincang: Conservation planning for an extremely small population of elephants in China 期刊论文 BIOLOGICAL CONSERVATION, 2016 Liu, Peng; Wen, Hui; Lin, Liu; Liu, Jing; Zhang, Li 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 Asian elephants  Lincang  Environmental niche factor analysis  Habitat evaluation  Extremely small population  SOUTHERN INDIA  SUITABILITY  ECOLOGY  MODELS  SELECTION  PATTERNS  YUNNAN   Neutral effect of nitrogen addition and negative effect of phosphorus addition on topsoil extracellular enzymatic activities in an alpine grassland ecosystem 期刊论文 APPLIED SOIL ECOLOGY, 2016 Jing, Xin; Yang, Xiaoxia; Ren, Fei; Zhou, Huakun; Zhu, Biao; He, Jin-Sheng 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Soil extracellular enzyme  Nitrogen  Phosphorus  Nutrient availability  Alpine grassland  Tibetan Plateau  SOIL MICROBIAL BIOMASS  TERRESTRIAL ECOSYSTEMS  TIBETAN PLATEAU  NUTRIENT INPUTS  BIODIVERSITY LOSS  ORGANIC-MATTER  CARBON STORAGE  BOREAL FOREST  RESPONSES  FERTILIZATION   Evaluation of MODIS LAI/FPAR Product Collection 6. Part 2: Validation and Intercomparison 期刊论文 REMOTE SENSING, 2016 Yan, Kai; Park, Taejin; Yan, Guangjian; Liu, Zhao; Yang, Bin; Chen, Chi; Nemani, Ramakrishna R.; Knyazikhin, Yuri; Myneni, Ranga B. 收藏  |  浏览/下载：33/0  |  提交时间：2017/12/03 Leaf Area Index (LAI)  Fraction of Photosynthetically-Active Radiation (FPAR)  MODIS  Collection 6  evaluation  validation  intercomparison  LEAF-AREA INDEX  ESSENTIAL CLIMATE VARIABLES  CYCLOPES GLOBAL PRODUCTS  LAI PRODUCTS  VEGETATION INDEX  GEOV1 LAI  SERIES  FAPAR  PRINCIPLES  ALGORITHM   SPECTRAL ANISOTROPY OF ELSASSER VARIABLES IN TWO-DIMENSIONAL WAVE-VECTOR SPACE AS OBSERVED IN THE FAST SOLAR WIND TURBULENCE 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2016 Yan, Limei; He, Jiansen; Zhang, Lei; Tu, Chuanyi; Marsch, Eckart; Chen, Christopher H. K.; Wang, Xin; Wang, Linghua; Wicks, Robert T. 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 solar wind  turbulence  waves  MEAN MAGNETIC-FIELD  MAGNETOHYDRODYNAMIC TURBULENCE  MHD TURBULENCE  RESIDUAL ENERGY  DEPENDENCE  FLUCTUATIONS  SIMULATIONS  EVOLUTION  HELICITY   Revealed Bicyclist Route Preferences and Street Conditions 期刊论文 TRANSPORTATION RESEARCH RECORD, 2016 Zacharias, John; Zhang, Renda 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 CHOICE MODEL  GPS DATA  CYCLISTS  TRANSPORTATION  INFRASTRUCTURE  BEHAVIOR   PM2.5 data reliability, consistency, and air quality assessment in five Chinese cities 其他 2016-01-01 Liang, Xuan; Li, Shuo; Zhang, Shuyi; Huang, Hui; Chen, Song Xi 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 air quality assessment  data quality  heating effect  meteorological effects  PM2  5  statistical modeling  POLLUTION  REGRESSION  MATTERS  MODELS  TRENDS   Distillation of News Flow Into Analysis of Stock Reactions 其他 2016-01-01 Zhang, Junni L.; Hardle, Wolfgang K.; Chen, Cathy Y.; Bommes, Elisabeth 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Attention analysis  Investor sentiment  Returns  Sector analysis  Trading volume  Volatility simulation  INFORMATION-CONTENT  CONFIDENCE BANDS  VOLATILITY  MARKETS  MODEL  RISK  ESTIMATORS  REGRESSION  ATTENTION  SENTIMENT