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科研机构
北京大学 [457]
内容类型
期刊论文 [339]
其他 [113]
会议论文 [5]
发表日期
2017 [31]
2016 [44]
2015 [48]
2014 [34]
2013 [27]
2012 [39]
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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
Environmental controls on soil respiration in alpine meadow along a large altitudinal gradient on the central Tibetan Plateau
期刊论文
CATENA, 2017
Zhao, Jingxue
;
Li, Ruicheng
;
Li, Xiang
;
Tian, Lihua
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Alpine meadow
Soil respiration
Temperature sensitivity
Tibetan Plateau
Environmental controls
CARBON-DIOXIDE EXCHANGE
ECOSYSTEM CO2 EXCHANGE
TEMPERATURE SENSITIVITY
CLIMATE-CHANGE
TERRESTRIAL ECOSYSTEMS
MICROBIAL RESPIRATION
SEMIARID GRASSLANDS
TALLGRASS PRAIRIE
GROWING-SEASON
CHINA
Occurrence of new psychoactive substances in wastewater of major Chinese cities
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Gao, Tingting
;
Du, Peng
;
Xu, Zeqiong
;
Li, Xiqing
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/04
ILLICIT DRUG-USE
SEWAGE-BASED EPIDEMIOLOGY
TANDEM MASS-SPECTROMETRY
LIQUID-CHROMATOGRAPHY
RECREATIONAL DRUGS
TREATMENT-PLANT
ABUSE
METHAMPHETAMINE
POPULATION
AMPHETAMINE
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
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
Significant lateral dip changes may have limited the scale of the 2015 M-w 7.8 Gorkha earthquake
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Zhang, Yong
;
Wang, Rongjiang
;
Walter, Thomas R.
;
Feng, Wanpeng
;
Chen, Yongshun
;
Huang, Qinghua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
MAIN HIMALAYAN THRUST
BENEATH SOUTHERN TIBET
RUPTURE PROCESS
SLIP DISTRIBUTION
NEPAL EARTHQUAKE
JOINT INVERSION
FAULT
GEOMETRY
TERMINATION
INTERFEROMETRY
基于GDP格网的中国大陆城市DMSP/OLS稳定灯光数据饱和标定方法
期刊论文
地理与地理信息科学, 2017
景欣
;
晏艺真
;
晏磊
;
赵红颖
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
DMSP/OLS
DMSP/OLS
stable light
saturation calibration
GDP grid data
稳定灯光
饱和标定
GDP格网数据
Spatiotemporal Fuzzy Clustering Strategy for Urban Expansion Monitoring Based on Time Series of Pixel-Level Optical and SAR Images
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Li, Shuang
;
Wang, Yafei
;
Chen, Peipei
;
Xu, Xinliang
;
Cheng, Chengqi
;
Chen, Bo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Fuzzy information granulation
optical-synthetic aperture radar (SAR) image time series
pixel level
spatiotemporal fuzzy clustering (STFC)
urban expansion
REMOTE-SENSING IMAGES
UNSUPERVISED CHANGE DETECTION
LAND-COVER CHANGE
WEST-AFRICA
FUSION
AREAS
SEGMENTATION
CLASSIFICATION
CHINA
URBANIZATION
Ligand- and voltage-gated Ca2+ channels differentially regulate the mode of vesicular neuropeptide release in mammalian sensory neurons
期刊论文
SCIENCE SIGNALING, 2017
Wang, Yeshi
;
Wu, Qihui
;
Hu, Meiqin
;
Liu, Bin
;
Chai, Zuying
;
Huang, Rong
;
Wang, Yuan
;
Xu, Huadong
;
Zhou, Li
;
Zheng, Lianghong
;
Wang, Changhe
;
Zhou, Zhuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ROOT GANGLION NEURONS
KISS-AND-RUN
ADRENAL CHROMAFFIN CELLS
TRANSMITTER RELEASE
DEPENDENT SECRETION
ION CHANNELS
EXOCYTOSIS
CALCIUM
ACTIVATION
ASTROCYTES
NIR Ratiometric Luminescence Detection of pH Fluctuation in Living Cells with Hemicyanine Derivative-Assembled Upconversion Nanophosphors
期刊论文
ANALYTICAL CHEMISTRY, 2017
Li, Haixia
;
Dong, Hao
;
Yu, Mingming
;
Liu, Chunxia
;
Li, Zhanxian
;
Wei, Liuhe
;
Sun, Ling-Dong
;
Zhang, Hongyan
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
NEAR-INFRARED FLUORESCENCE
INTRACELLULAR PH
IN-VIVO
ENERGY-TRANSFER
NANOPARTICLES
SENSOR
NANOPROBES
PROBES
THERAPY
CONSTRUCTION
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