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科研机构
北京大学 [121]
内容类型
期刊论文 [100]
其他 [20]
研究报告 [1]
发表日期
2017 [12]
2016 [11]
2015 [18]
2014 [10]
2013 [12]
2012 [16]
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专题:北京大学
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Regional ecosystem health response to rural land use change: A case study in Lijiang City, China
期刊论文
ECOLOGICAL INDICATORS, 2017
Peng Jian
;
Liu Yanxu
;
Li Tianyi
;
Wu Jiansheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Regional ecosystem health assessment
Ecosystem services
Land use change
Lijiang City, China
LANDSCAPE PATTERNS
COVER CHANGE
SERVICES
BIODIVERSITY
ECOLOGY
IMPACT
FUTURE
SUSTAINABILITY
CONSERVATION
TEMPERATURE
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
北京市生态涵养区生态系统服务供给与流动的能值分析
期刊论文
地理学报, 2017
马程
;
王晓玥
;
张雅昕
;
李双成
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
生态系统服务
能值分析
生态涵养区
北京市
ecosystem services
emergy analysis
ecological conservation area
Beijing
How to reduce household carbon emissions: A review of experience and policy design considerations
期刊论文
ENERGY POLICY, 2017
Zhang, Xiaoling
;
Wang, Yue
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2017/12/03
Energy policy
Household carbon emission
Demand-supply
CO2 EMISSIONS
RENEWABLE ELECTRICITY
DECOMPOSITION ANALYSIS
ENERGY-CONSUMPTION
UNITED-KINGDOM
GHG EMISSIONS
CHINA
IMPACT
SECTOR
URBAN
Changes of soil organic and inorganic carbon in relation to grassland degradation in Northern Tibet
期刊论文
ECOLOGICAL RESEARCH, 2017
Liu, Shuli
;
Tang, Yanhong
;
Zhang, Fawei
;
Du, Yangong
;
Lin, Li
;
Li, Yikang
;
Guo, Xiaowei
;
Li, Qian
;
Cao, Guangmin
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2017/12/03
Soil carbon
Grassland degradation
Carbon storage
Northern Tibet
QINGHAI PROVINCE
LAND DEGRADATION
CLIMATE-CHANGE
ALPINE MEADOW
CO2 EMISSIONS
CHINA
STORAGE
SEQUESTRATION
PLATEAU
MANAGEMENT
Numerical Study of Erosion, Heating, and Acceleration of the Magnetic Cloud as Impacted by Fast Shock
期刊论文
ASTROPHYSICAL JOURNAL, 2017
Mao, Shoudi
;
He, Jiansen
;
Zhang, Lei
;
Yang, Liping
;
Wang, Linghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
magnetic reconnection
shock waves
Sun: coronal mass ejection (CMEs)
Sun: solar wind
CORONAL MASS EJECTIONS
INTERPLANETARY SPACE
GEOMAGNETIC STORMS
COMPLEX EJECTA
FLUX ROPES
SIMULATION
RECONNECTION
HELIOSPHERE
MAGNETOHYDRODYNAMICS
PROPAGATION
Investigating the Impact of Human Activity on Land Use/Cover Change in China's Lijiang River Basin from the Perspective of Flow and Type of Population
期刊论文
SUSTAINABILITY, 2017
Li, Jun
;
Zhang, Yuan
;
Qin, Qiming
;
Yan, Yueguan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
human activity
land use/cover change
impact analysis
trajectory data analysis
CLASSIFICATION
ENVIRONMENTS
DISTURBANCE
PATTERNS
MEXICO
改进贴现因子下的并购博弈成本模型探究
期刊论文
武汉理工大学学报(信息与管理工程版), 2017
万洁
;
俞静
;
吴梦羽
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
改进的贴现因子
信息不对称
拟生灭过程
演化博弈
improved discount factor
information asymmetry
quasi-birth and death process
evolutionary game
Double-jump diffusion model for VIX: evidence from VVIX
其他
2017-01-01
Zang, Xin
;
Ni, Jun
;
Huang, Jing-Zhi
;
Wu, Lan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Volatility indices
Volatility proxy
Co-jump
Monte Carlo Markov chain
Bayesian analysis
STOCHASTIC VOLATILITY MODELS
TERM STRUCTURE
OPTION PRICES
DERIVATIVES
Emission inventory and provincial distribution of short-chain chlorinated paraffins in China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Zhang, Boya
;
Zhao, Bu
;
Xu, Chun
;
Zhang, Jianbo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Short-chain chlorinated paraffins
Alternative factor method
Variation coefficient method
Analytic hierarchy process
National emission inventory
Provincial distribution
HEXACHLOROCYCLOHEXANE
ALKANES
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