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科研机构
北京大学 [34]
内容类型
期刊论文 [30]
其他 [4]
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2017 [7]
2016 [4]
2015 [4]
2014 [2]
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2012 [4]
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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
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
Air quality and its response to satellite-derived urban form in the Yangtze River Delta, China
期刊论文
ECOLOGICAL INDICATORS, 2017
She, Qiannan
;
Peng, Xia
;
Xu, Qian
;
Long, Lingbo
;
Wei, Ning
;
Liu, Min
;
Jia, Wenxiao
;
Zhou, Taoye
;
Han, Ji
;
Xiang, Weining
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Urban air pollution
Urban form
Landscape metrics
Buffer distances
Yangtze River Delta
FIELD POLLUTANT DISPERSION
STREET CANYONS
UNITED-STATES
US CITIES
PM2.5
CITY
SUSTAINABILITY
TRANSPORT
IMPACTS
DEMAND
Hotspot analyses indicate significant conservation gaps for evergreen broadleaved woody plants in China
期刊论文
SCIENTIFIC REPORTS, 2017
Xu, Yue
;
Shen, Zehao
;
Ying, Lingxiao
;
Wang, Zhiheng
;
Huang, Jihong
;
Zang, Runguo
;
Jiang, Youxu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
BIODIVERSITY HOTSPOTS
PHYLOGENETIC DIVERSITY
SPECIES RICHNESS
NATURE-RESERVES
ENDEMISM
DETERMINANTS
PATTERNS
FAMILY
AREAS
FLORA
Retrieving aboveground biomass of wetland Phragmites australis (common reed) using a combination of airborne discrete-return LiDAR and hyperspectral data
期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2017
Luo, Shezhou
;
Wang, Cheng
;
Xi, Xiaohuan
;
Pan, Feifei
;
Qian, Mingjie
;
Peng, Dailiang
;
Nie, Sheng
;
Qin, Haiming
;
Lin, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
LiDAR
Biomass
Wetland vegetation
Hyperspectral
Reed
Phragmites australis
LEAF-AREA INDEX
LASER-SCANNING DATA
WAVE-FORM LIDAR
FOREST BIOMASS
TEMPERATE FOREST
CARBON STOCKS
SAVANNA ECOSYSTEMS
VEGETATION INDEX
PROFILING LIDAR
TROPICAL FOREST
城镇化过程中陂塘景观系统的特征演变与成因分析
期刊论文
北京大学学报 自然科学版, 2017
王志芳
;
朱刚露
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2017/12/03
陂塘
海绵城市
城镇化
景观特征
土地利用
生态价值
ponds
sponge city
urbanization
landscape characteristic
land use
ecological value
Maximally dense random packings of cubes and cuboids via a novel inverse packing method
期刊论文
SOFT MATTER, 2017
Liu, Lufeng
;
Li, Zhuoran
;
Jiao, Yang
;
Li, Shuixiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
NONSPHERICAL PARTICLES
NANOCUBES
SPHEROCYLINDERS
SIMULATION
SPHERES
REALIZABILITY
ELLIPSOIDS
ORDER
SHAPE
Quantifying the multilevel effects of landscape composition and configuration on land surface temperature
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2016
Du, Shihong
;
Xiong, Ziqian
;
Wang, Yi-Chen
;
Guo, Luo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Land surface temperature
Multilevel models
Landscape composition
Landscape configuration
Urban heat island
China
Land cover
URBAN HEAT-ISLAND
MIXED-EFFECTS MODELS
SPATIAL CONFIGURATION
UNITED-STATES
PATTERN
COVER
PHOENIX
INDIANAPOLIS
VARIABILITY
ARIZONA
Global sensitivity analysis of a three-dimensional nutrients-algae dynamic model for a large shallow lake
期刊论文
ECOLOGICAL MODELLING, 2016
Yi, Xuan
;
Zou, Rui
;
Guo, Huaicheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Sensitivity analysis
Morris screening
EFDC model
Water quality model
Spatiotemporal sensitivity indices
DISTRIBUTED WATERSHED MODELS
MAXIMUM DAILY LOAD
ECOSYSTEM MODEL
UNCERTAINTY ANALYSIS
ENVIRONMENTAL-MODEL
QUALITY MODEL
CALIBRATION
ALGORITHM
MULTIPLE
Order metrics and order maps of octahedron packings
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2016
Liu, Lufeng
;
Lu, Peng
;
Meng, Lingyi
;
Jin, Weiwei
;
Li, Shuixiang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Octahedra
Order metrics
Order maps
Maximally dense random packing (MDRP)
RANDOM CLOSE PACKING
NUMERICAL-SIMULATION
COMPUTER-SIMULATION
HARD-SPHERES
TETRAHEDRA
SPHEROCYLINDERS
CRYSTALLINE
BEHAVIOR
LIQUIDS
DENSITY
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