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科研机构
北京大学 [171]
内容类型
期刊论文 [90]
其他 [81]
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2017 [14]
2016 [12]
2015 [22]
2014 [16]
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专题:北京大学
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Simultaneous Estimation of Leaf Area Index, Fraction of Absorbed Photosynthetically Active Radiation, and Surface Albedo From Multiple-Satellite Data
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ma, Han
;
Liu, Qiang
;
Liang, Shunlin
;
Xiao, Zhiqiang
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/12/03
Fraction of absorbed photosynthetically active radiation (FAPAR)
leaf area index (LAI)
multiple sensors
simultaneous estimation
surface albedo
CANOPY REFLECTANCE MODEL
FOLIAGE CLUMPING INDEX
IN-SITU MEASUREMENTS
SNOW-COVER
MODIS DATA
BIDIRECTIONAL REFLECTANCE
ACCURACY ASSESSMENT
NOAA AVHRR
MISR DATA
LAND
Changes of carbon stocks in alpine grassland soils from 2002 to 2011 on the Tibetan Plateau and their climatic causes
期刊论文
GEODERMA, 2017
Chen, Litong
;
Jing, Xin
;
Flynn, Dan F. B.
;
Shi, Yue
;
Kuehn, Peter
;
Scholten, Thomas
;
He, Jin-Sheng
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
Soil organic carbon (SOC)
SOC stocks
Repeated soil inventory
Alpine meadow
Alpine steppe
Tibetan Plateau
NET PRIMARY PRODUCTIVITY
ORGANIC-CARBON
TERRESTRIAL ECOSYSTEMS
RECENT DECADES
ARCTIC TUNDRA
FOREST SOILS
GREEN-UP
NITROGEN
CHINA
DYNAMICS
OMI-measured SO2 in a large-scale national energy industrial base and its effect on the capital city of Xinjiang, Northwest China
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Wang, Jinxiang
;
Mo, Jingyue
;
Li, Jixiang
;
Ling, Zaili
;
Huang, Tao
;
Zhao, Yuan
;
Zhang, Xiaodong
;
Mao, Xiaoxuan
;
Gao, Hong
;
Shen, Yanjie
;
Ma, Jianmin
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
OMI
Columnar SO2
WRF-Chem model
Industrial base
Urumqi city
OZONE MONITORING INSTRUMENT
AIR-QUALITY
POLLUTION
ASIA
EMISSIONS
SULFUR
PARTICULATE
RETRIEVAL
ALGORITHM
AEROSOLS
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
A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Wang, Cong
;
Chen, Jin
;
Wu, Jin
;
Tang, Yanhong
;
Shi, Peijun
;
Black, T. Andrew
;
Zhu, Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation phenology
Green-up date
Remote sensing
Snowmelt
NDPI
Climate change
DIGITAL REPEAT PHOTOGRAPHY
CARBON-DIOXIDE EXCHANGE
DIFFERENCE WATER INDEX
LAND-SURFACE PHENOLOGY
TIBETAN PLATEAU
GROWING-SEASON
BOREAL REGIONS
HIGH-LATITUDES
SATELLITE DATA
CLIMATE-CHANGE
Little change in heat requirement for vegetation green-up on the Tibetan Plateau over the warming period of 1998-2012
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Cong, Nan
;
Shen, Miaogen
;
Piao, Shilong
;
Chen, Xiaoqiu
;
An, Shuai
;
Yang, Wei
;
Fu, Yongshuo H.
;
Meng, Fandong
;
Wang, Tao
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Alpine grassland
Chilling requirement
Climate change
Heat requirement
Spring phenology
Tibetan Plateau
THERMAL GROWING-SEASON
SPRING PHENOLOGY
HIGH-LATITUDES
ALPINE PLANTS
BUD BURST
CLIMATE
TEMPERATURE
BUDBURST
MODELS
CARBON
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
Mapping finer-resolution land surface emissivity using Landsat images in China
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Ren, Huazhong
;
Liu, Rongyuan
;
Qin, Qiming
;
Fan, Wenjie
;
Yu, Le
;
Du, Chen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
SPLIT-WINDOW ALGORITHM
SEPARATION ALGORITHM
SATELLITE DATA
TIME-SERIES
TEMPERATURE
VALIDATION
COVER
MODIS
NDVI
RETRIEVAL
Developing the Remote Sensing-Gash Analytical Model for Estimating Vegetation Rainfall Interception at Very High Resolution: A Case Study in the Heihe River Basin
期刊论文
REMOTE SENSING, 2017
Cui, Yaokui
;
Zhao, Peng
;
Yan, Binyan
;
Xie, Hongjie
;
Yu, Pengtao
;
Wan, Wei
;
Fan, Wenjie
;
Hong, Yang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
rainfall interception
RS-Gash analytical model
high resolution
remote sensing
FOREST
VARIABILITY
CANOPY
TRMM
Passive Super-Low Frequency electromagnetic prospecting technique
期刊论文
FRONTIERS OF EARTH SCIENCE, 2017
Wang, Nan
;
Zhao, Shanshan
;
Hui, Jian
;
Qin, Qiming
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Super-Low Frequency (SLF)
three-dimensional modeling
frequency-depth transformation
geothermal exploration
coalbed methane (CBM)
electromagnetic radiation (EMR)
FINITE-DIFFERENCE APPROXIMATIONS
COALBED METHANE RESERVOIRS
MAGNETOTELLURIC DATA
RADIATION
EXPLORATION
CHALLENGES
RESOURCES
INDUCTION
INVERSION
FRACTURE
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