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科研机构
北京大学 [2208]
内容类型
期刊论文 [1807]
其他 [353]
会议论文 [47]
研究报告 [1]
发表日期
2017 [190]
2016 [233]
2015 [186]
2014 [181]
2013 [169]
2012 [210]
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专题:北京大学
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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
A potential large and persistent black carbon forcing over Northern Pacific inferred from satellite observations
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Zhongshu
;
Liu, Junfeng
;
Mauzerall, Denise L.
;
Li, Xiaoyuan
;
Fan, Songmiao
;
Horowitz, Larry W.
;
He, Cenlin
;
Yi, Kan
;
Tao, Shu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
EASTERN CHINA
AEROSOL
AEROCOM
EMISSIONS
SIMULATIONS
TRANSPORT
MONOXIDE
MODELS
GASES
丝绸之路经济带交通运输的时空演化特征及对经济发展的影响
期刊论文
干旱区地理, 2017
方嘉雯
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
丝绸之路经济带
交通网络发育程度
交通运输能力
时空演化特征
Silk Road Economic Belt (SREB)
track network development
traffic capacity
spatial-temporal evolution
Glucuronide and Sulfate Conjugates of Bisphenol A: Chemical Synthesis and Correlation Between Their Urinary Levels and Plasma Bisphenol A Content in Voluntary Human Donors
期刊论文
ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 2017
Ho, Ka-Lok
;
Yuen, Ka-Ki
;
Yau, Man-Shan
;
Murphy, Margaret B.
;
Wan, Yi
;
Fong, Bonnie M.W.
;
Tam, Sidney
;
Giesy, John P.
;
Leung, Kelvin S.Y.
;
Lam, Michael H.W.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
POLYBROMINATED DIPHENYL ETHERS
MASS-SPECTROMETRY
HUMAN EXPOSURE
TETRABROMOBISPHENOL-A
BPA GLUCURONIDE
PREGNANT-WOMEN
UNITED-STATES
MS/MS METHOD
METABOLITES
FETAL
Environmental and human health challenges of industrial livestock and poultry farming in China and their mitigation
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Hu, Yuanan
;
Cheng, Hefa
;
Tao, Shu
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
Concentrated animal feeding operations (CAFOs)
Environmental pollution
Human health risk
Manure disposal
Sustainable animal farming
Healthy diets
ANIMAL FEEDING OPERATIONS
ANTIBIOTIC-RESISTANCE GENES
NITROUS-OXIDE EMISSIONS
SPECIAL TOPICS-MITIGATION
INTENSIVE VEGETABLE CULTIVATION
SOIL MICROBIAL ACTIVITY
FOOD-PRODUCING ANIMALS
SWINE WASTE-WATER
PUBLIC-HEALTH
PIG-MANURE
Ecosystem services response to urbanization in metropolitan areas: Thresholds identification
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Peng, Jian
;
Tian, Lu
;
Liu, Yanxu
;
Zhao, Mingyue
;
Hu, Yi&apos
;
Wu, Jiansheng
;
na
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Ecosystem services
Urbanization thresholds
Piecewise linear regression
Peri-urban area
Beijing City
TIANSHUI ECONOMIC REGION
YANGTZE-RIVER DELTA
LAND-USE
RAPID URBANIZATION
LANDSCAPE PATTERN
USE EFFICIENCY
HUMAN IMPACTS
TRADE-OFF
CHINA
ENVIRONMENT
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
Mutagenicity of particle emissions from solid fuel cookstoves: A literature review and research perspective
期刊论文
ENVIRONMENTAL RESEARCH, 2017
Shen, Guofeng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
Mutagenicity
Solid fuel
Cookstove
Emission
POLYCYCLIC AROMATIC-HYDROCARBONS
DIRECT-ACTING MUTAGENICITY
CANCER-RISK
ENVIRONMENTAL EXPOSURE
COMBUSTION SOURCES
WOOD COMBUSTION
PAH EMISSIONS
COAL
ASSAY
AIR
How to jump further and catch up? Path-breaking in an uneven industry space
期刊论文
JOURNAL OF ECONOMIC GEOGRAPHY, 2017
Zhu, Shengjun
;
He, Canfei
;
Zhou, Yi
收藏
  |  
浏览/下载:131/0
  |  
提交时间:2017/12/03
Path dependence
path-breaking
extra-regional linkages
internal innovation
EVOLUTIONARY ECONOMIC-GEOGRAPHY
FOREIGN DIRECT-INVESTMENT
TECHNOLOGICAL-INNOVATION
REGIONAL-DEVELOPMENT
PRODUCT RELATEDNESS
CLUSTER EVOLUTION
ICT INDUSTRY
LOCK-IN
KNOWLEDGE
GROWTH
Estimating relative contributions of primary and secondary sources of ambient nitrated and oxygenated polycyclic aromatic hydrocarbons
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Zhuo, Shaojie
;
Du, Wei
;
Shen, Guofeng
;
Li, Bengang
;
Liu, Junfeng
;
Cheng, Hefa
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
PAHs derivatives
Source apportionment
PCA-MLR
PMF
Megacity
Western YRD region
CANCER-RISK ASSESSMENT
SOURCE APPORTIONMENT
SIZE DISTRIBUTION
BOUND PAHS
PARTICULATE MATTER
SEASONAL-VARIATION
RECEPTOR MODELS
SUBURBAN SITES
NORTHERN CHINA
PARIS FRANCE
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