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科研机构
北京大学 [87]
内容类型
期刊论文 [66]
其他 [20]
会议论文 [1]
发表日期
2017 [9]
2016 [11]
2015 [7]
2014 [7]
2013 [8]
2012 [3]
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专题:北京大学
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Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity
期刊论文
NEW PHYTOLOGIST, 2017
Yang, Teng
;
Adams, Jonathan M.
;
Shi, Yu
;
He, Jin-sheng
;
Jing, Xin
;
Chen, Litong
;
Tedersoo, Leho
;
Chu, Haiyan
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
diversity coupling
plant diversity
primary productivity
productivity-diversity relationship
soil fungal diversity
Tibetan Plateau
ARBUSCULAR MYCORRHIZAL FUNGI
SPECIES-ENERGY THEORY
BELOW-GROUND BIODIVERSITY
COMMUNITY STRUCTURE
TERRESTRIAL ECOSYSTEMS
VASCULAR PLANTS
FOREST SOIL
PATTERNS
RICHNESS
CARBON
Spatiotemporal Structure Features of Network Check-in Activities of Urban Residents and Their Impacting Factors: A Case Study in Six Urban Districts of Beijing
期刊论文
JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017
Dai, Linlin
;
Xue, Tao
;
Wu, Bihu
;
Rong, Xiao
;
Xu, Bixia
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
big data
check-in activities
spatiotemporal structure
Beijing
中国高山植物区系地理格局与环境和空间因素的关系
期刊论文
生物多样性, 2017
沈泽昊
;
杨明正
;
冯建孟
;
李新辉
;
彭培好
;
郑智
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
高山带
种子植物
区系成分
地理分异
组成相似性
Mantel检验
空间距离
地貌
气候
alpine zone
seed plant
floristic elements
geographic differentiation
composition similarity
Mantel test
spatial distance
physiognomy
climate
Air quality and its response to satellite-derived urban form in the Yangtze River Delta, China
期刊论文
ECOLOGICAL INDICATORS, 2017
She, Qiannan
;
Peng, Xia
;
Xu, Qian
;
Long, Lingbo
;
Wei, Ning
;
Liu, Min
;
Jia, Wenxiao
;
Zhou, Taoye
;
Han, Ji
;
Xiang, Weining
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Urban air pollution
Urban form
Landscape metrics
Buffer distances
Yangtze River Delta
FIELD POLLUTANT DISPERSION
STREET CANYONS
UNITED-STATES
US CITIES
PM2.5
CITY
SUSTAINABILITY
TRANSPORT
IMPACTS
DEMAND
Exploring inter-country connection in mass media: A case study of China
期刊论文
COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2017
Yuan, Yihong
;
Liu, Yu
;
Wei, Guixing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Time series
Inter-country relations
Spatio-temporal data mining
Mass media events
GDELT
HUMAN MOBILITY PATTERNS
BEHAVIOR
MODEL
THEMIS satellite observations of hot flow anomalies at Earth's bow shock
期刊论文
ANNALES GEOPHYSICAE, 2017
Chu, Christina
;
Zhang, Hui
;
Sibeck, David
;
Otto, Antonius
;
Zong, QiuGang
;
Omidi, Nick
;
McFadden, James P.
;
Fruehauff, Dennis
;
Angelopoulos, Vassilis
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
Interplanetary physics (planetary bow shocks solar wind plasma)
magnetospheric physics (solar wind-magnetosphere interactions)
DIAMAGNETIC CAVITIES
CLUSTER OBSERVATIONS
UPSTREAM
Fine-scale genetic structure analyses reveal dispersal patterns in a critically endangered primate, Trachypithecus leucocephalus
期刊论文
AMERICAN JOURNAL OF PRIMATOLOGY, 2017
Wang, Weiran
;
Yao, Meng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
female philopatry
isolation by distance
population structure
sex-biased dispersal
spatial autocorrelation
SEX-BIASED DISPERSAL
SPATIAL AUTOCORRELATION ANALYSIS
SOCIAL-ORGANIZATION
FEMALE DISPERSAL
POPULATION-GENETICS
HABITAT FRAGMENTATION
LANDSCAPE GENETICS
COMPUTER-PROGRAM
FECAL DNA
LANGURS
Cross-media retrieval by exploiting fine-grained correlation at entity level
期刊论文
NEUROCOMPUTING, 2017
Huang, Lei
;
Peng, Yuxin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Cross-media retrieval
Entity level
Fine-grained correlation
Distance-preserving entity projection
Full-Duplex Meets Multiuser MIMO: Comparisons and Analysis
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Sultan, Radwa
;
Song, Lingyang
;
Seddik, Karim G.
;
Han, Zhu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Full-duplex (FD)
half-duplex (HD)
resource allocation
transmission mode selection
ACHIEVABLE RATES
CHANNELS
Spatial identification of multifunctional landscapes and associated influencing factors in the Beijing-Tianjin-Hebei region, China
期刊论文
APPLIED GEOGRAPHY, 2016
Peng, Jian
;
Chen, Xin
;
Liu, Yanxu
;
Lu, Huiling
;
Hu, Xiaoxu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Multifunctional landscapes
Spatial identification
Landscape function interactions
Influencing factors
Beijing-Tianjin-Hebei region
China
ECOSYSTEM SERVICES
LAND-USE
MODEL
INDICATORS
DYNAMICS
IMPLEMENTATION
URBANIZATION
RESTORATION
IMPACTS
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