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科研机构
北京大学 [573]
内容类型
期刊论文 [419]
其他 [140]
会议论文 [14]
发表日期
2017 [47]
2016 [65]
2015 [56]
2014 [48]
2013 [53]
2012 [36]
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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
Estimating heroin abuse in major Chinese cities through wastewater-based epidemiology
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Du, Peng
;
Zhou, Zilei
;
Bai, Ya
;
Xu, Zeqiong
;
Gao, Tingting
;
Fu, Xiaofang
;
Li, Xiqing
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Heroin
Abuse
Wastewater
Epidemiology
China
ILLICIT DRUG CONSUMPTION
PERSONAL CARE PRODUCTS
TREATMENT PLANTS
SURFACE WATERS
PHARMACEUTICALS
METABOLITES
MORPHINE
REMOVAL
FATE
METHAMPHETAMINE
Assessment ecological risk of heavy metal caused by high-intensity land reclamation in Bohai Bay, China
期刊论文
PLOS ONE, 2017
Zhu, Gaoru
;
Xie, Zhenglei
;
Li, Tuoyu
;
Ma, Zongwen
;
Xu, Xuegong
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2017/12/03
YELLOW-RIVER DELTA
COASTAL RECLAMATION
FRESH-WATER
WETLAND SOILS
SEDIMENTS
ESTUARY
CONTAMINATION
POLLUTION
CHRONOSEQUENCE
MANAGEMENT
Flexible parameter-sparse global temperature time profiles that stabilise at 1.5 and 2.0 degrees C
期刊论文
EARTH SYSTEM DYNAMICS, 2017
Huntingford, Chris
;
Yang, Hui
;
Harper, Anna
;
Cox, Peter M.
;
Gedney, Nicola
;
Burke, Eleanor J.
;
Lowe, Jason A.
;
Hayman, Garry
;
Collins, William J.
;
Smith, Stephen M.
;
Comyn-Platt, Edward
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
CLIMATE-CHANGE
MODEL
SIMULATIONS
EMISSIONS
Potential CO2 emissions from defrosting permafrost soils of the Qinghai-Tibet Plateau under different scenarios of climate change in 2050 and 2070
期刊论文
CATENA, 2017
Bosch, Anna
;
Schmidt, Karsten
;
He, Jin-Sheng
;
Doerfer, Corina
;
Scholten, Thomas
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Permafrost soil
Carbon
Carbon dioxide
Soil respiration
Qinghai-Tibet Plateau
Climate change scenarios
CARBON RELEASE
TERRESTRIAL ECOSYSTEMS
ORGANIC-CARBON
AUTOTROPHIC RESPIRATION
HIGH ASIA
TEMPERATURE
DEGRADATION
PRECIPITATION
GRASSLANDS
DYNAMICS
Synthesis of Fe3O4@m-SiO2/PSA@Zr-MOF Nanocomposites for Bifenthrin Determination in Water Samples
期刊论文
CHROMATOGRAPHIA, 2017
Xu, Mei
;
Chen, Kun
;
Luo, Chen
;
Song, Guoxin
;
Hu, Yaoming
;
Cheng, Hefa
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
GC-MS
Bifenthrin
Nanocomposites
Magnetic solid-phase extraction
Water samples
SOLID-PHASE EXTRACTION
PERFORMANCE LIQUID-CHROMATOGRAPHY
ENVIRONMENTAL WATER
PHTHALATE-ESTERS
MAGNETIC NANOPARTICLES
GRAPHENE
PESTICIDES
POLLUTANTS
RESIDUES
MICROSPHERES
Climatic factors driving vegetation declines in the 2005 and 2010 Amazon droughts
期刊论文
PLOS ONE, 2017
Zhao, Wenqian
;
Zhao, Xiang
;
Zhou, Tao
;
Wu, Donghai
;
Tang, Bijian
;
Wei, Hong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CANOPY STRUCTURE
TIME-SERIES
RAIN-FOREST
VARIABILITY
DYNAMICS
MODIS
WATER
NDVI
SOIL
SEASONALITY
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
南极半岛屈韦维尔岛白垩纪中期火山岩浆作用及其构造指示:锆石U-Pb年代学和Hf同位素制约
期刊论文
岩石学报, 2017
郑光高
;
刘晓春
;
赵越
;
王伟
;
陈龙耀
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
锆石U-Pb年龄
Hf同位素
南极半岛
白垩纪中期
岛弧环境
Zircon U-Pb dating
Zircon Hf isotope
Antarctic Peninsula
Mid-Cretaceous
Island arc setting
SOUTH SHETLAND ISLANDS
EASTERN PALMER-LAND
COAST INTRUSIVE SUITE
PACIFIC MARGIN
ICP-MS
LU-HF
SUBDUCTION HISTORY
LIVINGSTON ISLAND
CONTINENTAL-CRUST
SILICIC VOLCANISM
Mercury's cross-tail current sheet: Structure, X-line location and stress balance
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Poh, Gangkai
;
Slavin, James A.
;
Jia, Xianzhe
;
Raines, Jim M.
;
Imber, Suzanne M.
;
Sun, Wei-Jie
;
Gershman, Daniel J.
;
DiBraccio, Gina A.
;
Genestreti, Kevin J.
;
Smith, Andy W.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Mercury
cross-tail current sheet
stress balance
Near-Mercury Neutral Line
magnetotail structure
LARGE-SCALE STRUCTURE
MESSENGER OBSERVATIONS
MAGNETIC-FIELD
PLASMA SHEET
MAGNETOTAIL
RECONNECTION
MAGNETOPAUSE
MAGNETOSPHERE
INSTRUMENT
DYNAMICS
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