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科研机构
北京大学 [75]
内容类型
期刊论文 [63]
其他 [10]
会议论文 [2]
发表日期
2017 [6]
2016 [13]
2015 [8]
2014 [7]
2013 [6]
2012 [10]
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专题:北京大学
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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
Molecular mechanisms of water table lowering and nitrogen deposition in affecting greenhouse gas emissions from a Tibetan alpine wetland
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Wang, Hao
;
Yu, Lingfei
;
Zhang, Zhenhua
;
Liu, Wei
;
Chen, Litong
;
Cao, Guangmin
;
Yue, Haowei
;
Zhou, Jizhong
;
Yang, Yunfeng
;
Tang, Yanhong
;
He, Jin-Sheng
收藏
  |  
浏览/下载:103/0
  |  
提交时间:2017/12/04
carbon cycle
climate warming
methane
microbial functional gene
nitrous oxide
the Tibetan Plateau
METHANE EMISSIONS
NATURAL WETLANDS
ALTITUDE PEATLAND
NUTRIENT ADDITION
OMBROTROPHIC BOG
NORTHEAST CHINA
CLIMATE-CHANGE
CH4 EMISSIONS
CARBON FLUXES
N2O EMISSIONS
Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
A Spatially Explicit Optimization Model for Agricultural Straw-Based Power Plant Site Selection: A Case Study in Hubei Province, China
期刊论文
SUSTAINABILITY, 2017
Zhao, Xiang
;
Ma, Xiaoya
;
Wang, Kun
;
Long, Yuqing
;
Zhang, Dongjie
;
Xiao, Zhanchun
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
straw-based power plants
spatially explicit optimization model
location
SUPPLY CHAIN OPTIMIZATION
GEOGRAPHICAL INFORMATION-SYSTEM
ARTIFICIAL IMMUNE-SYSTEMS
BIOENERGY FACILITIES
GEOSPATIAL ANALYSIS
GUANGDONG PROVINCE
GENETIC ALGORITHM
DECISION-SUPPORT
JIANGSU PROVINCE
BIOGAS PLANTS
基于面积-高程积分法的岷山雪宝顶-九寨沟地貌形态分析
期刊论文
第四纪研究, 2017
刘蓓蓓
;
崔之久
;
刘耕年
;
张威
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
雪宝顶-九寨沟
面积-高程积分
构造
the Xuebaoding-Jiuzhaigou area
Hypsometric Integral
tectonic
Particulate air pollution and mortality in 38 of China's largest cities: time series analysis
期刊论文
BMJ-BRITISH MEDICAL JOURNAL, 2017
Yin, Peng
;
He, Guojun
;
Fan, Maoyong
;
Chiu, Kowk Yan
;
Fan, Maorong
;
Liu, Chang
;
Xue, An
;
Liu, Tong
;
Pan, Yuhang
;
Mu, Quan
;
Zhou, Maigeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
EXPOSURE-RESPONSE FUNCTIONS
US CITIES
METAANALYSIS
The Influence of Urban Land-Use and Public Transport Facilities on Active Commuting in Wellington, New Zealand: Active Transport Forecasting Using the WILUTE Model
期刊论文
SUSTAINABILITY, 2016
Mackenbach, Joreintje Dingena
;
Randal, Edward
;
Zhao, Pengjun
;
Howden-Chapman, Philippa
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
forecasting
physical activity
built environment
transport policy
active commuting
PHYSICAL-ACTIVITY
BUILT ENVIRONMENT
WALKING
EXPOSURE
BENEFITS
OBESITY
HEALTH
ADULTS
TRAVEL
TIME
Phosphorus accumulates faster than nitrogen globally in freshwater ecosystems under anthropogenic impacts
期刊论文
ECOLOGY LETTERS, 2016
Yan, Zhengbing
;
Han, Wenxuan
;
Penuelas, Josep
;
Sardans, Jordi
;
Elser, James J.
;
Du, Enzai
;
Reich, Peter B.
;
Fang, Jingyun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Accumulation
anthropogenic impacts
biogeochemistry
decoupling of nitrogen and phosphorus cycles
freshwater ecosystems
global patterns
imbalance
macrophytes
stoichiometry
waterbodies
TN-TP RATIO
SHALLOW LAKES
LEAF NITROGEN
NUTRIENT LIMITATION
AQUATIC MACROPHYTES
N-P
CHINA
STOICHIOMETRY
PATTERNS
EUTROPHICATION
The Influence of Urban Land-Use and Public Transport Facilities on Active Commuting in Wellington, New Zealand: Active Transport Forecasting Using the WILUTE Model
其他
2016-01-01
Mackenbach, Joreintje Dingena
;
Randal, Edward
;
Zhao, Pengjun
;
Howden-Chapman, Philippa
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
forecasting
physical activity
built environment
transport policy
active commuting
PHYSICAL-ACTIVITY
BUILT ENVIRONMENT
WALKING
EXPOSURE
BENEFITS
OBESITY
HEALTH
ADULTS
TRAVEL
TIME
A graphical article-level metric for intuitive comparison of large-scale literatures
期刊论文
SCIENTOMETRICS, 2016
Ling, Xiaoxi
;
Liu, Yu
;
Huang, Zhen
;
Shah, Parantu K.
;
Li, Cheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Graphical article-level metrics
Visualization
Science navigation map
CITATIONS
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