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科研机构
北京大学 [256]
内容类型
期刊论文 [211]
其他 [42]
会议论文 [3]
发表日期
2017 [27]
2016 [25]
2015 [21]
2014 [25]
2013 [18]
2012 [12]
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专题:北京大学
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Increasing temperature reduces the coupling between available nitrogen and phosphorus in soils of Chinese grasslands
期刊论文
SCIENTIFIC REPORTS, 2017
Geng, Yan
;
Baumann, Frank
;
Song, Chao
;
Zhang, Mi
;
Shi, Yue
;
Kuhn, Peter
;
Scholten, Thomas
;
He, Jin-Sheng
收藏
  |  
浏览/下载:101/0
  |  
提交时间:2017/12/03
N-P RATIOS
TIBETAN PLATEAU
TERRESTRIAL ECOSYSTEMS
SEMIARID GRASSLAND
ORGANIC-MATTER
CLIMATE-CHANGE
LEAF-N
PLANT
STOICHIOMETRY
CARBON
Inconsistent estimates of forest cover change in China between 2000 and 2013 from multiple datasets: differences in parameters, spatial resolution, and definitions
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Yan
;
Sulla-Menashe, Damien
;
Motesharrei, Safa
;
Song, Xiao-Peng
;
Kalnay, Eugenia
;
Ying, Qing
;
Li, Shuangcheng
;
Ma, Zongwen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LARGE-SCALE DEFORESTATION
LAND-USE CHANGES
DETECTING TRENDS
TREE COVER
AREA
INVENTORY
SATELLITE
CLIMATE
REMOTE
21ST-CENTURY
Estimating structural parameters of agricultural crops from ground-based multi-angular digital images with a fractional model of sun and shade components
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Mu, Xihan
;
Hu, Ronghai
;
Zeng, Yelu
;
McVicar, Tim R.
;
Ren, Huazhong
;
Song, Wanjuan
;
Wang, Yuanyuan
;
Casa, Raffaele
;
Qi, Jianbo
;
Xie, Donghui
;
Yan, Guangjian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Leaf area index
Leaf angle distribution
Bidirectional gap fraction
Sun and shade leaves and soil
Field measurement
Canopy reflectance
LEAF-AREA INDEX
DIRECTIONAL BRIGHTNESS TEMPERATURE
SIZE ANALYSIS THEORY
VEGETATION COVER
HEMISPHERICAL PHOTOGRAPHY
PLANT CANOPIES
ROW CROPS
EXTINCTION COEFFICIENT
BROADLEAF CANOPIES
ANGLE DISTRIBUTION
A data-synthesis-driven method for detecting and extracting vague cognitive regions
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Gao, Song
;
Janowicz, Krzysztof
;
Montello, Daniel R.
;
Hu, Yingjie
;
Yang, Jiue-An
;
McKenzie, Grant
;
Ju, Yiting
;
Gong, Li
;
Adams, Benjamin
;
Yan, Bo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Place
cognitive regions
vagueness
data synthesis
latent Dirichlet allocation
TWITTER
WEB
KNOWLEDGE
POINTS
PLACES
NEEDS
MAPS
Functional Central Limit Theorems for Supercritical Superprocesses
其他
2017-01-01
Ren, Yan-Xia
;
Song, Renming
;
Zhang, Rui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Functional central limit theorem
Supercritical superprocess
Excursion measures of superprocesses
MARKOV BRANCHING-PROCESSES
OCCUPATION TIME FLUCTUATIONS
GALTON-WATSON PROCESSES
DIFFERENTIAL-EQUATIONS
PARTICLE SYSTEM
IMMIGRATION
CENTRAL LIMIT THEOREMS FOR SUPERCRITICAL BRANCHING NONSYMMETRIC MARKOV PROCESSES
其他
2017-01-01
Ren, Yan-Xia
;
Song, Renming
;
Zhang, Rui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Central limit theorem
branching Markov process
supercritical
martingale
GALTON-WATSON PROCESSES
MEASURE-VALUED DRIFTS
SINGULAR DRIFT
DIFFUSIONS
The bantam microRNA acts through Numb to exert cell growth control and feedback regulation of Notch in tumor-forming stem cells in the Drosophila brain
期刊论文
PLOS GENETICS, 2017
Wu, Yen-Chi
;
Lee, Kyu-Sun
;
Song, Yan
;
Gehrke, Stephan
;
Lu, Bingwei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
RNA-BINDING PROTEINS
SELF-RENEWAL
PROLIFERATION
PATHWAYS
DIVISION
MUSASHI
FATE
DIFFERENTIATION
REPRESSION
COMPONENTS
beta-arrestin 2 mediates cardiac ischemia-reperfusion injury via inhibiting GPCR-independent cell survival signalling
期刊论文
CARDIOVASCULAR RESEARCH, 2017
Wang, Yimei
;
Jin, Li
;
Song, Ying
;
Zhang, Mao
;
Shan, Dan
;
Liu, Yuli
;
Fang, Meng
;
Lv, Fengxiang
;
Xiao, Rui-Ping
;
Zhang, Yan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
beta-Arrestin 2
Heart
Ischemia-reperfusion injury
RISK pathway
HEART-FAILURE
MYOCARDIAL REPERFUSION
OXIDATIVE STRESS
BIASED LIGAND
RECEPTOR KINASES
REDOX REGULATION
I RECEPTOR
MECHANISMS
CARDIOPROTECTION
BETA-ARRESTIN-1
The genetics of tiger pelage color variations
期刊论文
CELL RESEARCH, 2017
Xu, Xiao
;
Dong, Gui-Xin
;
Schmidt-Kuntzel, Anne
;
Zhang, Xue-Li
;
Zhuang, Yan
;
Fang, Run
;
Sun, Xin
;
Hu, Xue-Song
;
Zhang, Tian-You
;
Yang, Han-Dong
;
Zhang, De-Lu
;
Marker, Laurie
;
Jiang, Zheng-Fan
;
Li, Ruiqiang
;
Luo, Shu-Jin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
WHITE TIGERS
CORIN
The Super Elongation Complex Drives Neural Stem Cell Fate Commitment
期刊论文
DEVELOPMENTAL CELL, 2017
Liu, Kun
;
Shen, Dan
;
Shen, Jingwen
;
Gao, Shihong M.
;
Li, Bo
;
Wong, Chouin
;
Feng, Weidong
;
Song, Yan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
REGULATES SELF-RENEWAL
TRANSCRIPTION ELONGATION
DROSOPHILA NEUROBLASTS
ASYMMETRIC DIVISION
TUMOR SUPPRESSORS
PROGENITOR CELLS
HIV-1 TAT
IN-VIVO
NOTCH
PROTEIN
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