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科研机构
北京大学 [353]
内容类型
期刊论文 [282]
其他 [63]
会议论文 [8]
发表日期
2017 [25]
2016 [37]
2015 [33]
2014 [29]
2013 [26]
2012 [25]
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专题:北京大学
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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
Evidence and mapping of extinction debts for global forest-dwelling reptiles, amphibians and mammals
期刊论文
SCIENTIFIC REPORTS, 2017
Chen, Youhua
;
Peng, Shushi
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
2 SPATIAL PROCESSES
LAND-USE CHANGE
CLIMATE-CHANGE
BIODIVERSITY CONSERVATION
HABITAT LOSS
METAPOPULATION
MODELS
DIVERSITY
SCENARIOS
DYNAMICS
EXAMINING THE UNEVEN DISTRIBUTION OF HOUSEHOLD TRAVEL CARBON EMISSIONS WITHIN AND ACROSS NEIGHBORHOODS: THE CASE OF BEIJING
期刊论文
JOURNAL OF REGIONAL SCIENCE, 2017
Xiao, Zuopeng
;
Lenzer, James H., Jr.
;
Chai, Yanwei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GREENHOUSE-GAS EMISSIONS
CO2 EMISSIONS
BUILT ENVIRONMENT
BEHAVIOR-CHANGE
TRANSPORT
WALKING
CHOICE
TRIPS
CHINA
AREA
Estimating relative contributions of primary and secondary sources of ambient nitrated and oxygenated polycyclic aromatic hydrocarbons
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Zhuo, Shaojie
;
Du, Wei
;
Shen, Guofeng
;
Li, Bengang
;
Liu, Junfeng
;
Cheng, Hefa
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
PAHs derivatives
Source apportionment
PCA-MLR
PMF
Megacity
Western YRD region
CANCER-RISK ASSESSMENT
SOURCE APPORTIONMENT
SIZE DISTRIBUTION
BOUND PAHS
PARTICULATE MATTER
SEASONAL-VARIATION
RECEPTOR MODELS
SUBURBAN SITES
NORTHERN CHINA
PARIS FRANCE
Determinants of richness patterns differ between rare and common species: implications for Gesneriaceae conservation in China
期刊论文
DIVERSITY AND DISTRIBUTIONS, 2017
Liu, Yunpeng
;
Shen, Zehao
;
Wang, Qinggang
;
Su, Xiangyan
;
Zhang, Wanjun
;
Shrestha, Nawal
;
Xu, Xiaoting
;
Wang, Zhiheng
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2017/12/03
biodiversity hotspots
biogeography
climate change
diversity pattern
endemism
Last Glacial Maximum
range size
winter coldness
2 SPATIAL PROCESSES
CLIMATE-CHANGE
GEOGRAPHICAL-DISTRIBUTION
DIVERSITY GRADIENT
PLANT DIVERSITY
GLOBAL PATTERNS
DISTRIBUTIONS
TEMPERATURE
SPECIATION
VELOCITY
Can niche plasticity promote biodiversity-productivity relationships through increased complementarity?
期刊论文
ECOLOGY, 2017
Niklaus, Pascal A.
;
Baruffol, Martin
;
He, Jin-Sheng
;
Ma, Keping
;
Schmid, Bernhard
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  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
additive partitioning
biodiversity-productivity relationships
canopy stratification
competition
complementarity
functional trait dissimilarity
niche overlap
niche plasticity
subtropical tree stands
PLANT-SPECIES DIVERSITY
CROWN PLASTICITY
FORESTS
LIGHT
TREE
COMMUNITIES
GRASSLANDS
RICHNESS
NITROGEN
BIOMASS
Uptake of PAHs by cabbage root and leaf in vegetable plots near a large coking manufacturer and associations with PAHs in cabbage core
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Xiong, GuanNan
;
Zhang, YunHui
;
Duan, YongHong
;
Cai, ChuanYang
;
Wang, Xin
;
Li, JingYa
;
Tao, Shu
;
Liu, WenXin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
PAHs
Coking industry
Air
Rhizosphere soil
Cabbage
Absorption
POLYCYCLIC AROMATIC-HYDROCARBONS
AIR-SOIL EXCHANGE
SOURCE APPORTIONMENT
ORGANOCHLORINE PESTICIDES
ORGANIC-CHEMICALS
EMISSION FACTORS
SOUTH CHINA
PADDY FIELD
URBAN AREAS
PLANTS
The Ophiolitic Melanges in Strike-slip Fault Zones in West Junggar, Xinjiang, NW China
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Guo Zhaojie
;
Chen Shi
;
Zhang Yuanyuan
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Pyrite morphology and episodic euxinia of the Ediacaran Doushantuo Formation in South China
期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2017
Ye YunTao
;
Wu ChaoDong
;
Zhai LiNa
;
An ZhengZe
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Ediacaran
Doushantuo Formation
Framboidal pyrite
Carbon isotope
Ocean anoxia
Yangtze Platform
PROTEROZOIC OCEAN CHEMISTRY
FRAMBOIDAL PYRITE
DEEP-WATER
FERRUGINOUS CONDITIONS
SIZE DISTRIBUTION
YANGTZE PLATFORM
EARTHS HISTORY
MIAOHE BIOTA
TRACE FOSSIL
CARBON
Ion velocity distributions in dipolarization events: Distributions in the central plasma sheet
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Birn, J.
;
Runov, A.
;
Zhou, X.Z.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ion velocity distributions
dipolarization fronts
particle acceleration
ELECTRONS
ENERGIZATION
ACCELERATION
SIMULATIONS
INJECTIONS
SUBSTORMS
FRONTS
FLOW
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