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科研机构
北京大学 [1380]
内容类型
期刊论文 [1088]
其他 [273]
会议论文 [19]
发表日期
2017 [238]
2016 [276]
2015 [168]
2014 [75]
2013 [85]
2012 [65]
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专题:北京大学
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Understanding the Possible Contamination of Ancient Starch Residues by Adjacent Sediments and Modern Plants in Northern China
期刊论文
SUSTAINABILITY, 2017
Ma, Zhikun
;
Zhang, Chi
;
Li, Quan
;
Perry, Linda
;
Yang, Xiaoyan
收藏
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浏览/下载:51/0
  |  
提交时间:2017/12/03
starch grain analysis
potential contamination
cultural deposits
sustainable use
GRAIN ANALYSIS
STONE TOOLS
DOMESTICATION
REVEAL
ARTIFACTS
VALLEY
FOODS
RICE
New radiocarbon evidence on early rice consumption and farming in South China
期刊论文
HOLOCENE, 2017
Yang, Xiaoyan
;
Wang, Weiwei
;
Zhuang, Yijie
;
Li, Zhao
;
Ma, Zhikun
;
Ma, Yongchao
;
Cui, Yong
;
Wei, Jun
;
Fuller, Dorian Q.
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2017/12/03
Guangdong
Guye site
late-Holocene
Lingnan Region
Shixia site
southward spread of rice farming
PEARL RIVER DELTA
ASIAN RICE
ORIGINS
AGRICULTURE
DISPERSAL
Household air pollution and personal exposure to nitrated and oxygenated polycyclic aromatics (PAHs) in rural households: Influence of household cooking energies
期刊论文
INDOOR AIR, 2017
Chen, Y.
;
Du, W.
;
Shen, G.
;
Zhuo, S.
;
Zhu, X.
;
Shen, H.
;
Huang, Y.
;
Su, S.
;
Lin, N.
;
Pei, L.
;
Zheng, X.
;
Wu, J.
;
Duan, Y.
;
Wang, X.
;
Liu, W.
;
Wong, M.
;
Tao, S.
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2017/12/03
Nitrated as polycyclic aromatic hydrocarbons
Oxygenated as polycyclic aromatic hydrocarbons
Household air
Personal exposure
Household energies
Smoking behavior
DEVELOPING-COUNTRIES
AMBIENT AIR
NORTHERN CHINA
HYDROCARBONS
COMBUSTION
EMISSIONS
URBAN
RISK
PRODUCTS
SHANXI
Economic evaluation of health benefits of mercury emission controls for China and the neighboring countries in East Asia
期刊论文
ENERGY POLICY, 2017
Zhang, Wei
;
Zhen, Gengchong
;
Chen, Long
;
Wang, Huanhuan
;
Li, Ying
;
Ye, Xuejie
;
Tong, Yindong
;
Zhu, Yan
;
Wang, Xuejun
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Mercury
Policy analysis
Economic benefits
Health impact
Scenario analysis
FIRED POWER-PLANTS
METHYLMERCURY EXPOSURE
UNITED-STATES
FISH
LEAD
AQUACULTURE
DEPOSITION
RICE
Global patterns of interaction specialization in bird-flower networks
期刊论文
JOURNAL OF BIOGEOGRAPHY, 2017
Zanata, Thais B.
;
Dalsgaard, Bo
;
Passos, Fernando C.
;
Cotton, Peter A.
;
Roper, James J.
;
Maruyama, Pietro K.
;
Fischer, Erich
;
Schleuning, Matthias
;
Gonzalez, Ana M. Martin
;
Vizentin-Bugoni, Jeferson
;
Franklin, Donald C.
;
Abrahamczyk, Stefan
;
Alarcon, Ruben
;
Araujo, Andrea C.
;
Araujo, Francielle P.
;
de Azevedo-Junior, Severino M.
;
Baquero, Andrea C.
;
Boehning-Gaese, Katrin
;
Carstensen, Daniel W.
;
Chupil, Henrique
;
Coelho, Aline G.
;
Faria, Rogerio R.
;
Horak, David
;
Ingversen, Tanja T.
;
Janecek, Stepan
;
Kohler, Glauco
;
Lara, Carlos
;
Las
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2017/12/03
honeyeaters
hummingbirds
modularity
niche partitioning
ornithophily
plant-animal interactions
specialization
sunbirds
SEED-DISPERSAL NETWORKS
NECTAR-FEEDING BIRDS
POLLINATION SYSTEMS
ECOLOGICAL SPECIALIZATION
MUTUALISTIC NETWORKS
SPECIES RICHNESS
RAIN-FOREST
PLANT
HUMMINGBIRDS
EVOLUTIONARY
Regional patterns of future runoff changes from Earth system models constrained by observation
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Yang, Hui
;
Zhou, Feng
;
Piao, Shilong
;
Huang, Mengtian
;
Chen, Anping
;
Ciais, Philippe
;
Li, Yue
;
Lian, Xu
;
Peng, Shushi
;
Zeng, Zhenzhong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
runoff change
future projection
Earth system model
multimodel ensemble
Bayesian model averaging
GENERAL-CIRCULATION MODEL
GLOBAL WATER-RESOURCES
CLIMATE-CHANGE
PRECIPITATION
VARIABILITY
DISCHARGE
TRENDS
CMIP5
SIMULATIONS
UNCERTAINTY
Extracellular Saccharide-Mediated Reduction of Au3+ to Gold Nanoparticles: New Insights for Heavy Metals Biomineralization on Microbial Surfaces
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Kang, Fuxing
;
Qu, Xiaolei
;
Alvarez, Pedro J. J.
;
Zhu, Dongqiang
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
DISSOLVED ORGANIC-MATTER
POLYMERIC SUBSTANCES
REDUCING BACTERIA
BIOFILM MATRIX
SPECTROSCOPY
PLANTS
IRON
ACCUMULATION
MECHANISM
BIOMASS
An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
Development of a land surface model with coupled snow and frozen soil physics
期刊论文
WATER RESOURCES RESEARCH, 2017
Wang, Lei
;
Zhou, Jing
;
Qi, Jia
;
Sun, Litao
;
Yang, Kun
;
Tian, Lide
;
Lin, Yanluan
;
Liu, Wenbin
;
Shrestha, Maheswor
;
Xue, Yongkang
;
Koike, Toshio
;
Ma, Yaoming
;
Li, Xiuping
;
Chen, Yingying
;
Chen, Deliang
;
Piao, Shilong
;
Lu, Hui
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
BIOSPHERE HYDROLOGICAL MODEL
ATMOSPHERE TRANSFER SCHEME
SIMULTANEOUS HEAT
MASS-TRANSFER
TIBETAN PLATEAU
WATER DYNAMICS
COLD REGION
COVER
PARAMETERIZATION
INFILTRATION
Decadal soil carbon accumulation across Tibetan permafrost regions
期刊论文
NATURE GEOSCIENCE, 2017
Ding, Jinzhi
;
Chen, Leiyi
;
Ji, Chengjun
;
Hugelius, Gustaf
;
Li, Yingnian
;
Liu, Li
;
Qin, Shuqi
;
Zhang, Beibei
;
Yang, Guibiao
;
Li, Fei
;
Fang, Kai
;
Chen, Yongliang
;
Peng, Yunfeng
;
Zhao, Xia
;
He, Honglin
;
Smith, Pete
;
Fang, Jingyun
;
Yang, Yuanhe
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
ORGANIC-CARBON
TERRESTRIAL ECOSYSTEMS
ALPINE GRASSLANDS
CLIMATE-CHANGE
CO2 PRODUCTION
PLATEAU
DYNAMICS
MODELS
MINERALIZATION
UNCERTAINTY
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