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科研机构
北京大学 [161]
内容类型
期刊论文 [81]
其他 [74]
会议论文 [6]
发表日期
2017 [8]
2016 [19]
2015 [17]
2014 [11]
2013 [4]
2012 [7]
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专题:北京大学
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Phosphorus in agricultural soils: drivers of its distribution at the global scale
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Ringeval, Bruno
;
Augusto, Laurent
;
Monod, Herve
;
Van Apeldoorn, Dirk
;
Bouwman, Lex
;
Yang, Xiaojuan
;
Achat, David L.
;
Chini, Louise P.
;
Van Oost, Kristof
;
Guenet, Bertrand
;
Wang, Rong
;
Decharme, Bertrand
;
Nesme, Thomas
;
Pellerin, Sylvain
收藏
  |  
浏览/下载:100/0
  |  
提交时间:2017/12/03
agricultural soils
biogeochemical cycles
global scale
modelling
phosphorus
BIOGEOCHEMICAL CYCLE
NITROGEN
MODEL
CARBON
LIMITATION
FERTILIZATION
AVAILABILITY
PEDOGENESIS
VEGETATION
ECOSYSTEMS
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
Estimation of observation errors for large-scale atmospheric inversion of CO2 emissions from fossil fuel combustion
期刊论文
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, 2017
Wang, Yilong
;
Broquet, Gregoire
;
Ciais, Philippe
;
Chevallier, Frederic
;
Vogel, Felix
;
Kadygrov, Nikolay
;
Wu, Lin
;
Yin, Yi
;
Wang, Rong
;
Tao, Shu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
fossil fuel
radiocarbon
global atmospheric inversion
observation error
Europe
CARBON-DIOXIDE EMISSIONS
ANTHROPOGENIC CO2
TRANSPORT MODELS
PART 1
EUROPE
(CO2)-C-14
UNCERTAINTIES
VERIFICATION
SIMULATIONS
FLUXES
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
基于深度学习的区域生态安全时空模拟与预测
期刊论文
地球信息科学学报, 2017
陈工
;
李琦
;
金玲艳
;
梁贺明
;
莫玉琴
;
HamedKarimian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
深度学习
机器学习
生态承载力
生态赤字
时空模拟
deep learning
machine learning
ecological capacity
ecological deficit
spatio-temporal simulation
Integrated remote sensing imagery and two-dimensional hydraulic modeling approach for impact evaluation of flood on crop yields
期刊论文
JOURNAL OF HYDROLOGY, 2017
Chen, Huili
;
Liang, Zhongyao
;
Liu, Yong
;
Liang, Qiuhua
;
Xie, Shuguang
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2017/12/03
Yield loss
Flood characteristics
Remote sensing
Two-dimensional hydraulic model
HJ-1A/B imagery
SHALLOW-WATER EQUATIONS
CLIMATE-CHANGE
VEGETATION INDEXES
FLASH FLOODS
RIVER-BASIN
DAMAGE
RICE
SIMULATION
SCALE
RISK
Image pre-processing method for near-wall PIV measurements over moving curved interfaces
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2017
Jia, L. C.
;
Zhu, Y. D.
;
Jia, Y. X.
;
Yuan, H. J.
;
Lee, C. B.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
moving curved interfaces
near-wall PIV measurements
image transformation
adaptive stretching
synthetic particles
INTERROGATION
VELOCIMETRY
TURBOMACHINERY
IMPROVEMENT
TRANSITION
FLOWS
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
Assessing landscape eco-risk associated with hilly construction land exploitation in the southwest of China: Trade-off and adaptation
期刊论文
ECOLOGICAL INDICATORS, 2016
Liu, Yanxu
;
Peng, Jian
;
Zhang, Tian
;
Zhao, Mingyue
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Basic farmland adjustment
Eco-risk adaptation
Hilly construction land exploitation
New-type urbanization
DECISION-SUPPORT-SYSTEM
ECOLOGICAL RISK
URBAN-DEVELOPMENT
INDICATOR SYSTEM
CLIMATE-CHANGE
GIS
CONSERVATION
NDVI
POLICY
MODEL
西北河谷盆地生态系统服务的权衡与协同分析——以银川盆地为例
期刊论文
中国沙漠, 2016
李鸿健
;
任志远
;
刘焱序
;
张静
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
生态系统服务
权衡协同度
热点分析
区域异质性
银川盆地
ecosystem services
tradeoffs-synergies degree
hot spot analysis
regional differences
Yinchuan Basin
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