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科研机构
北京大学 [440]
内容类型
期刊论文 [418]
其他 [22]
发表日期
2017 [56]
2016 [58]
2015 [38]
2014 [43]
2013 [29]
2012 [35]
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专题:北京大学
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Environmental reconstruction and dating of Shizitan 29, Shanxi Province: An early microblade site in north China
期刊论文
JOURNAL OF ARCHAEOLOGICAL SCIENCE, 2017
Song, Yanhua
;
Cohen, David J.
;
Shi, Jinming
;
Wu, Xiaohong
;
Kvavadze, Eliso
;
Goldberg, Paul
;
Zhang, Shuangquan
;
Zhang, Yue
;
Bar-Yosef, Ofer
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
North China
Shizitan site
Last Glacial Maximum
Micromorphology
Non-pollen palynomorphs
BONE PRETREATMENT METHODS
LAST GLACIAL MAXIMUM
LATE PLEISTOCENE
CLIMATE-CHANGE
WILD FLAX
EXPLOITATION
NETHERLANDS
TECHNOLOGY
FIBERS
BP
Understanding the Possible Contamination of Ancient Starch Residues by Adjacent Sediments and Modern Plants in Northern China
期刊论文
SUSTAINABILITY, 2017
Ma, Zhikun
;
Zhang, Chi
;
Li, Quan
;
Perry, Linda
;
Yang, Xiaoyan
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2017/12/03
starch grain analysis
potential contamination
cultural deposits
sustainable use
GRAIN ANALYSIS
STONE TOOLS
DOMESTICATION
REVEAL
ARTIFACTS
VALLEY
FOODS
RICE
Effects of topography on structuring species assemblages in a subtropical forest
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Wang, Qinggang
;
Punchi-Manage, Ruwan
;
Lu, Zhijun
;
Franklin, Scott B.
;
Wang, Zhiheng
;
Li, Yaoqi
;
Chi, Xiulian
;
Bao, Dachuan
;
Guo, Yili
;
Lu, Junmeng
;
Xu, Yaozhan
;
Qiao, Xiujuan
;
Jiang, Mingxi
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
multivariate regression tree analysis
habitat filtering
rare species
Badagongshan
MULTIVARIATE REGRESSION TREES
LANKAN DIPTEROCARP FOREST
HABITAT ASSOCIATIONS
RAIN-FOREST
PLANT-COMMUNITIES
SPATIAL-PATTERNS
TROPICAL FOREST
BETA DIVERSITY
DISTRIBUTIONS
RARE
Regional patterns of future runoff changes from Earth system models constrained by observation
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Yang, Hui
;
Zhou, Feng
;
Piao, Shilong
;
Huang, Mengtian
;
Chen, Anping
;
Ciais, Philippe
;
Li, Yue
;
Lian, Xu
;
Peng, Shushi
;
Zeng, Zhenzhong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
runoff change
future projection
Earth system model
multimodel ensemble
Bayesian model averaging
GENERAL-CIRCULATION MODEL
GLOBAL WATER-RESOURCES
CLIMATE-CHANGE
PRECIPITATION
VARIABILITY
DISCHARGE
TRENDS
CMIP5
SIMULATIONS
UNCERTAINTY
Threatened medicinal plants in China: Distributions and conservation priorities
期刊论文
BIOLOGICAL CONSERVATION, 2017
Chi, Xiulian
;
Zhang, Zejin
;
Xu, Xiaoting
;
Zhang, Xiaobo
;
Zhao, Zhiping
;
Liu, Yining
;
Wang, Qinggang
;
Wang, Hui
;
Li, Ying
;
Yang, Guang
;
Guo, Lanping
;
Tang, Zhiyao
;
Huang, Luqi
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
Traditional Chinese medicine resources
Complementary algorithm
Top 5% richness algorithm
Conservation gaps
Species richness
GEOGRAPHIC-DISTRIBUTION
NATURE-RESERVES
PATTERNS
BIODIVERSITY
DIVERSITY
HOTSPOTS
Legume Shrubs Are More Nitrogen-Homeostatic than Non-legume Shrubs
期刊论文
FRONTIERS IN PLANT SCIENCE, 2017
Guo, Yanpei
;
Yang, Xian
;
Schob, Christian
;
Jiang, Youxu
;
Tang, Zhiyao
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
legume shrubs
non-N-2-fixing shrubs
nutrient scaling
N: P
stoichiometric homeostasis
symbiotic nitrogen fixation
N-P RATIOS
TROPICAL RAIN-FORESTS
LEAF NITROGEN
PHOSPHORUS STOICHIOMETRY
ACQUISITION STRATEGIES
PLANTS
SOIL
FIXATION
LIMITATION
FACILITATION
Exploring car ownership and car use in neighborhoods near metro stations in Beijing: Does the neighborhood built environment matter?
期刊论文
TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 2017
Li, Shengxiao
;
Zhao, Pengjun
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2017/12/03
The built environment
Car ownership
VKT
Self-selection
Beijing
MIXED LAND-USE
TRAVEL BEHAVIOR
URBAN FORM
NORTHERN CALIFORNIA
EMPIRICAL-EVIDENCE
AUTO OWNERSHIP
SELF-SELECTION
GROWING CITY
MODE CHOICE
CHINA
Changes in intermediate water conditions in the northern South China Sea using Globorotalia inflata over the last 20 ka
期刊论文
JOURNAL OF QUATERNARY SCIENCE, 2017
Yang, Yiping
;
Xiang, Rong
;
Liu, Jianguo
;
Fu, Shaoying
;
Zhou, Liping
;
Du, Shuhuan
;
Lu, Honghong
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
Antarctic Intermediate Water
Globorotalia inflata
North Pacific Intermediate Water
paleoceanography
South China Sea
ATMOSPHERIC CO2 RISE
PACIFIC-OCEAN
PLANKTONIC-FORAMINIFERA
NORTHWESTERN PACIFIC
GLACIAL MAXIMUM
THERMOHALINE CIRCULATION
ISOTOPIC COMPOSITION
MONSOON CLIMATE
WESTERN PACIFIC
SURFACE OCEAN
The effects of teleconnections on carbon fluxes of global terrestrial ecosystems
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Zhu, Zaichun
;
Piao, Shilong
;
Xu, Yaoya
;
Bastos, Ana
;
Ciais, Philippe
;
Peng, Shushi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
teleconnections
gross primary production
carbon fluxes
dynamic global vegetation model
climate change
NORTH-ATLANTIC OSCILLATION
DIFFERENCE VEGETATION INDEX
NINO-SOUTHERN-OSCILLATION
ARCTIC OSCILLATION
CLIMATE INDEXES
TEMPERATURE
VARIABILITY
CYCLE
CO2
HEMISPHERE
Higher temperature variability reduces temperature sensitivity of vegetation growth in Northern Hemisphere
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Wu, Xiuchen
;
Liu, Hongyan
;
Li, Xiaoyan
;
Piao, Shilong
;
Ciais, Philippe
;
Guo, Weichao
;
Yin, Yi
;
Poulter, Ben
;
Peng, Changhui
;
Viovy, Nicolas
;
Vuichard, Nicolas
;
Wang, Pei
;
Huang, Yongmei
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
temperature variability
interannual sensitivity
vegetation growth
drought
Northern Hemisphere
CLIMATE-CHANGE
CARBON-CYCLE
DROUGHT
SUMMER
PRODUCTIVITY
ECOSYSTEMS
LATITUDES
REDUCTION
FORESTS
ADAPTATION
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