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科研机构
北京大学 [114]
内容类型
期刊论文 [97]
其他 [14]
会议论文 [3]
发表日期
2017 [11]
2016 [14]
2015 [8]
2014 [14]
2013 [7]
2012 [4]
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共114条,第1-10条
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专题:北京大学
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Decadal soil carbon accumulation across Tibetan permafrost regions
期刊论文
NATURE GEOSCIENCE, 2017
Ding, Jinzhi
;
Chen, Leiyi
;
Ji, Chengjun
;
Hugelius, Gustaf
;
Li, Yingnian
;
Liu, Li
;
Qin, Shuqi
;
Zhang, Beibei
;
Yang, Guibiao
;
Li, Fei
;
Fang, Kai
;
Chen, Yongliang
;
Peng, Yunfeng
;
Zhao, Xia
;
He, Honglin
;
Smith, Pete
;
Fang, Jingyun
;
Yang, Yuanhe
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
ORGANIC-CARBON
TERRESTRIAL ECOSYSTEMS
ALPINE GRASSLANDS
CLIMATE-CHANGE
CO2 PRODUCTION
PLATEAU
DYNAMICS
MODELS
MINERALIZATION
UNCERTAINTY
The Uncertainty of Nighttime Light Data in Estimating Carbon Dioxide Emissions in China: A Comparison between DMSP-OLS and NPP-VIIRS
期刊论文
REMOTE SENSING, 2017
Zhang, Xiwen
;
Wu, Jiansheng
;
Peng, Jian
;
Cao, Qiwen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
nighttime light
DMSP-OLS
NPP-VIIRS
PKU-CO2
CO2 emissions
uncertainty
ELECTRIC-POWER CONSUMPTION
SATELLITE IMAGERY
COMPOSITE DATA
URBAN FORM
POPULATION
IMPACT
SCALES
SPACE
Diagnosing phosphorus limitations in natural terrestrial ecosystems in carbon cycle models
期刊论文
EARTHS FUTURE, 2017
Sun, Yan
;
Peng, Shushi
;
Goll, Daniel S.
;
Ciais, Philippe
;
Guenet, Bertrand
;
Guimberteau, Matthieu
;
Hinsinger, Philippe
;
Janssens, Ivan A.
;
Penuelas, Josep
;
Piao, Shilong
;
Poulter, Benjamin
;
Violette, Aurelie
;
Yang, Xiaojuan
;
Yin, Yi
;
Zeng, Hui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SOIL-PHOSPHORUS
HEDLEY FRACTIONATION
BIOMASS ALLOCATION
TROPICAL FORESTS
GLOBAL ANALYSIS
CO2 ENRICHMENT
CLIMATE-CHANGE
NITROGEN
NUTRIENT
PATTERNS
Nonlinear variations of forest leaf area index over China during 1982-2010 based on EEMD method
期刊论文
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2017
Yin, Yunhe
;
Ma, Danyang
;
Wu, Shaohong
;
Dai, Erfu
;
Zhu, Zaichun
;
Myneni, Ranga B.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Leaf area index
Forest
Variations
EEMD method
VEGETATION GREENING TREND
LAND-SURFACE MODELS
TIME-SERIES
INTERANNUAL VARIABILITY
CLIMATE-CHANGE
TEMPERATURE
LAI
UNCERTAINTY
NITROGEN
DYNAMICS
Global land carbon sink response to temperature and precipitation varies with ENSO phase
期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2017
Fang, Yuanyuan
;
Michalak, Anna M.
;
Schwalm, Christopher R.
;
Huntzinger, Deborah N.
;
Berry, Joseph A.
;
Ciais, Philippe
;
Piao, Shilong
;
Poulter, Benjamin
;
Fisher, Joshua B.
;
Cook, Robert B.
;
Hayes, Daniel
;
Huang, Maoyi
;
Ito, Akihiko
;
Jain, Atul
;
Lei, Huimin
;
Lu, Chaoqun
;
Mao, Jiafu
;
Parazoo, Nicholas C.
;
Peng, Shushi
;
Ricciuto, Daniel M.
;
Shi, Xiaoying
;
Tao, Bo
;
Tian, Hanqin
;
Wang, Weile
;
Wei, Yaxing
;
Yang, Jia
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2017/12/03
climate-carbon feedback
tropical ecosystems
temperature
precipitation
El Nino-Southern Oscillation (ENSO)
MODEL INTERCOMPARISON PROJECT
TERRESTRIAL BIOSPHERE MODELS
PROGRAM MULTISCALE SYNTHESIS
CYCLE FEEDBACKS
WATER-STRESS
SEMIARID ECOSYSTEMS
CLIMATE VARIABILITY
RAIN-FORESTS
CO2 SINK
DYNAMICS
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
Parameter uncertainty-based pattern identification and optimization for robust decision making on watershed load reduction
期刊论文
JOURNAL OF HYDROLOGY, 2017
Jiang, Qingsong
;
Su, Han
;
Liu, Yong
;
Zou, Rui
;
Ye, Rui
;
Guo, Huaicheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Parameter uncertainty
Pattern identification
Robustness
Decision preference
Hybrid clustering analysis
Lake Bali
K-MEANS
QUALITY MODEL
AUTOMATIC CALIBRATION
CLUSTERING-ALGORITHM
CLIMATE-CHANGE
MANAGEMENT
RELIABILITY
NETWORKS
SENSITIVITY
STORMWATER
Nested sparse grid collocation method with delay and transformation for subsurface flow and transport problems
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Liao, Qinzhuo
;
Zhang, Dongxiao
;
Tchelepi, Hamdi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
GENERALIZED POLYNOMIAL CHAOS
DIFFERENTIAL-EQUATIONS
NUMERICAL-INTEGRATION
ADAPTIVE QUADRATURE
KALMAN FILTER
FEKETE POINTS
POROUS-MEDIA
UNCERTAINTY
CUBATURE
MODELS
Stability of Power Control in Multiple Coexisting Wireless Networks: An L-2 Small-Gain Perspective
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017
Qian, Rongrong
;
Duan, Zhisheng
;
Qi, Yuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Feedback system
power control
robust control theory
stability analysis
wireless network
TIME-VARYING DELAYS
DISTRIBUTED ALGORITHMS
ROBUST STABILITY
GENERAL-CLASS
SYSTEMS
FRAMEWORK
RADIO
A Segmentation Approach for Stochastic Geological Modeling Using Hidden Markov Random Fields
期刊论文
MATHEMATICAL GEOSCIENCES, 2017
Wang, Hui
;
Wellmann, J. Florian
;
Li, Zhao
;
Wang, Xiangrong
;
Liang, Robert Y.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Geological modeling
Geostatistics
Uncertainty quantification
Gibbs sampling
Heterogeneity
STATISTICAL-ANALYSIS
IMAGE SEGMENTATION
MR-IMAGES
HETEROGENEITY
QUANTIFICATION
CLASSIFICATION
APPROXIMATIONS
INTERPOLATION
UNCERTAINTIES
SEPARABILITY
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