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科研机构
北京大学 [282]
内容类型
期刊论文 [230]
其他 [37]
会议论文 [15]
发表日期
2017 [18]
2016 [36]
2015 [22]
2014 [29]
2013 [21]
2012 [13]
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专题:北京大学
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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
地理背景的不确定性对时空行为模式分析的影响——基于西宁市的实证研究
期刊论文
地理学报, 2017
谭一洺
;
柴彦威
;
关美宝
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
不确定地理背景问题
时空行为
活动空间
结构方程模型
西宁市
uncertain geographic context problem
space-time behavior
activity space
structural equation modelling
Xining
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
Algorithm Development for Land Surface Temperature Retrieval: Application to Chinese Gaofen-5 Data
期刊论文
REMOTE SENSING, 2017
Chen, Yuanyuan
;
Duan, Si-Bo
;
Ren, Huazhong
;
Labed, Jelila
;
Li, Zhao-Liang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
land surface temperature
land surface emissivity
split-window
Gaofen-5
SPLIT-WINDOW ALGORITHMS
MOISTURE STATUS
SATELLITE DATA
EMISSIVITY
INDEX
WATER
EVAPOTRANSPIRATION
PRODUCTS
DROUGHT
SPACE
Land Surface Temperature Estimate From Chinese Gaofen-5 Satellite Data Using Split-Window Algorithm
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ye, Xin
;
Ren, Huazhong
;
Liu, Rongyuan
;
Qin, Qiming
;
Liu, Yao
;
Dong, Jijia
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Gaofen-5 (GF-5) satellite
land surface temperature (LST)
split-window (SW) algorithm
thermal infrared (TIR)
HIGH-RESOLUTION RADIOMETER
ATSR DATA
EMISSIVITY
RETRIEVAL
VALIDATION
IMAGES
COVER
NDVI
CHANNELS
PRODUCTS
Synergistic effects of thermal expansion-induced variation in the electrode microstructure on polarization loss in solid oxide fuel cells
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017
Wen, Kechun
;
Tan, Chao
;
He, Weidong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
DIFFUSIVITY MEASUREMENT
NANOSTRUCTURED ELECTRODES
ELECTROCHEMICAL DEVICE
GAS-TRANSPORT
PERFORMANCE
STRAIN
ANODE
CONDUCTIVITY
DURABILITY
TORTUOSITY
Highly near-IR emissive ytterbium(III) complexes with unprecedented quantum yields
期刊论文
CHEMICAL SCIENCE, 2017
Hu, Ji-Yun
;
Ning, Yingying
;
Meng, Yin-Shan
;
Zhang, Jing
;
Wu, Zhuo-Yan
;
Gao, Song
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LANTHANIDE(III) MONOPORPHYRINATE COMPLEXES
RARE-EARTH IONS
ENERGY-GAP LAW
INFRARED LUMINESCENCE
C-H
RADIATIONLESS TRANSITIONS
PHOTOPHYSICAL PROPERTIES
LANTHANOID LUMINESCENCE
PORPHYRIN SENSITIZATION
EUROPIUM(III) SOLUTIONS
Robustness-Optimality Tradeoff for Watershed Load Reduction Decision Making under Deep Uncertainty
期刊论文
WATER RESOURCES MANAGEMENT, 2017
Su, Han
;
Dong, Feifei
;
Liu, Yong
;
Zou, Rui
;
Guo, Huaicheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Robustness index
Deep uncertainty
Tradeoff
Optimality
Load reduction
SCENARIO ANALYSIS
COMPLEX-SYSTEMS
OPTIMIZATION
MANAGEMENT
RESOURCES
FUTURE
CHINA
An inexact multi-objective programming model for an economy-energy-environment system under uncertainty: A case study of Urumqi, China
期刊论文
ENERGY, 2017
Fu, Z. H.
;
Xie, Y. L.
;
Li, W.
;
Lu, W. T.
;
Guo, H. C.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Multi-objective programming
Economy-energy-environment system
Regional development plan
Uncertainty
OUTPUT
OPTIMIZATION
Development of a portable cavity-enhanced absorption spectrometer for the measurement of ambient NO3 and N2O5: experimental setup, lab characterizations, and field applications in a polluted urban environment
期刊论文
ATMOSPHERIC MEASUREMENT TECHNIQUES, 2017
Wang, Haichao
;
Chen, Jun
;
Lu, Keding
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
RING-DOWN SPECTROSCOPY
IN-SITU MEASUREMENTS
FOURIER-TRANSFORM SPECTROSCOPY
NOCTURNAL NITROGEN-OXIDES
ATMOSPHERIC TRACE GASES
TEMPERATURE-DEPENDENCE
CROSS-SECTION
NIGHTTIME CHEMISTRY
AEROSOL EXTINCTION
NEAR-ULTRAVIOLET
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