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科研机构
北京大学 [1887]
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期刊论文 [1565]
其他 [302]
会议论文 [20]
发表日期
2017 [159]
2016 [185]
2015 [194]
2014 [160]
2013 [141]
2012 [118]
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流动人口迁移距离与其城镇化影响的区域差异
期刊论文
北京大学学报 自然科学版, 2017
但俊
;
阴劼
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
流动人口
迁移距离
城镇化
区域差异
地理加权回归
floating population
migration distance
urbanization
regional differences
geographically weighted regression
Plausible rice yield losses under future climate warming
期刊论文
NATURE PLANTS, 2017
Zhao, Chuang
;
Piao, Shilong
;
Wang, Xuhui
;
Huang, Yao
;
Ciais, Philippe
;
Elliott, Joshua
;
Huang, Mengtian
;
Janssens, Ivan A.
;
Li, Tao
;
Lian, Xu
;
Liu, Yongwen
;
Mueller, Christoph
;
Peng, Shushi
;
Wang, Tao
;
Zeng, Zhenzhong
;
Penuelas, Josep
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
INFRARED HEATER
CARBON-DIOXIDE
FOOD SECURITY
CROP YIELDS
IMPACT
METAANALYSIS
ADAPTATION
ECOSYSTEM
MODELS
MAIZE
基于Logistic模型的土地利用格局影响因素分析 —— 以重庆市义和镇为例
期刊论文
北京大学学报 自然科学版, 2017
李晓
;
冯长春
;
李天娇
;
张文晖
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2017/12/03
土地利用格局
影响因素
Logistic回归模型
义和镇
land use patterns
influencing factors
Logistic regression model
Yihe Town
Qualitative Analysis of Residents' Perceptions of Tourism Impacts on Historic Districts: A Case Study of Nanluoguxiang in Beijing, China
期刊论文
JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017
Dai, Linlin
;
Wang, Siyu
;
Xu, Jun
;
Wan, Li
;
Wu, Bihu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
historic district
residents&apos
word-frequency analysis
text encoding
Nanluoguxiang
ATTITUDES
perceptions
Spatiotemporal variations in the difference between satellite-observed daily maximum land surface temperature and station-based daily maximum near-surface air temperature
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Lian, Xu
;
Zeng, Zhenzhong
;
Yao, Yitong
;
Peng, Shushi
;
Wang, Kaicun
;
Piao, Shilong
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2017/12/03
METEOROLOGICAL STATIONS
UNITED-STATES
MODIS DATA
CLIMATE
SKIN
FEEDBACKS
TRENDS
COVER
SPACE
INDEX
Shift in soil microbial communities with shrub encroachment in Inner Mongolia grasslands, China
期刊论文
EUROPEAN JOURNAL OF SOIL BIOLOGY, 2017
Li, He
;
Zhang, Jianhua
;
Hu, Huifeng
;
Chen, Leiyi
;
Zhu, Yankun
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Climate factors
Edaphic factors
Microbial community
PLFA
Shrub encroachment
WOODY PLANT ENCROACHMENT
PHOSPHOLIPID FATTY-ACID
CARBON SEQUESTRATION
SEMIARID GRASSLANDS
FUNGAL COMMUNITIES
LAND-USE
PHOSPHORUS
BACTERIAL
ECOSYSTEM
IMPACTS
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
基于TVDI和气象数据的陕西省春季旱情时空分析
期刊论文
水土保持研究, 2017
薛天翼
;
白建军
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
遥感
陕西省干旱
气象数据
时空变化
TVDI
remote sensing
drought in Shaanxi
TVDI
meteorological data
the spatiotemporal variation
Mapping spatial non-stationarity of human-natural factors associated with agricultural landscape multifunctionality in Beijing-Tianjin-Hebei region, China
期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2017
Peng, Jian
;
Liu, Yanxu
;
Liu, Zhicong
;
Yang, Yang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Agricultural landscape multifunctionality
Landscape services
Driving forces
Geographically weighted regression
MULTIPLE ECOSYSTEM SERVICES
GEOGRAPHICALLY WEIGHTED REGRESSION
FUTURE-DIRECTIONS
HABITAT PATCHES
LOESS PLATEAU
LAND-USE
CONSERVATION
IMPACTS
SCALE
SUSTAINABILITY
Effects of nitrogen deposition on soil microbial communities in temperate and subtropical forests in China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Tian, Di
;
Jiang, Lai
;
Ma, Suhui
;
Fang, Wenjing
;
Schmid, Bernhard
;
Xu, Longchao
;
Zhu, Jianxiao
;
Li, Peng
;
Losapio, Gianalberto
;
Jing, Xin
;
Zheng, Chengyang
;
Shen, Haihua
;
Xu, Xiaoniu
;
Zhu, Biao
;
Fang, Jingyun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Forest ecosystem
Microbial biomass
Microbial community
N deposition
PLFA
NORTHERN HARDWOOD FORESTS
ARBUSCULAR MYCORRHIZAL FUNGI
BOREAL FOREST
PLANT DIVERSITY
HARVARD FOREST
BACTERIAL
ADDITIONS
BIOMASS
FERTILIZATION
CARBON
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