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科研机构
北京大学 [131]
内容类型
期刊论文 [94]
其他 [37]
发表日期
2017 [22]
2016 [19]
2015 [21]
2014 [9]
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专题:北京大学
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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
京沪高铁对沿线城市间空间相互作用影响研究
期刊论文
北京大学学报 自然科学版, 2017
蒋华雄
;
孟晓晨
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
京沪高铁
城市对
规模–距离–频次
空间相互作用
Beijing-Shanghai high-speed rail
city-pair
scale-distance-departrue frequency
spatial interaction
Increasing the Use of Urban Greenways in Developing Countries: A Case Study on Wutong Greenway in Shenzhen, China
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2017
Chen, Yiyong
;
Gu, Weiying
;
Liu, Tao
;
Yuan, Lei
;
Zeng, Mali
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
frequency of use
duration of use
logistic regression
urban greenway
PHYSICAL-ACTIVITY BEHAVIORS
PUBLIC OPEN SPACE
HEALTH
INFRASTRUCTURE
COMMUNITIES
DESIGN
PLACE
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
Different composition and distribution patterns of mineral-protected versus hydrolyzable lipids in shrubland soils
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2017
Cai, Yue
;
Tang, Zhiyao
;
Xiong, Gaoming
;
Xie, Zongqiang
;
Liu, Zongguang
;
Feng, Xiaojuan
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
physical protection
cutin and suberin
microbial carbon
environmental influences
accumulation mechanism
ORGANIC-MATTER
FOREST SOILS
HYDROFLUORIC-ACID
CARBON STORAGE
MICROBIAL COMMUNITIES
LITTER DECOMPOSITION
MAGNETIC-MATERIALS
AGRICULTURAL SOIL
ALIPHATIC LIPIDS
WESTERN CANADA
土地利用与景观格局对PM2.5浓度的影响--以深圳市为例
期刊论文
北京大学学报 自然科学版, 2017
谢舞丹
;
吴健生
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
土地利用
景观格局
多元逐步回归
深圳
PM2.5
land use
landscape patterns
PM2.5
stepwise multiple regression
Shenzhen
基于多元协整滞后回归模型的京津冀地价影响因素研究
期刊论文
华中师范大学学报(自然科学版), 2017
张若竹
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
地价
指标体系
多元滞后回归
京津冀
land price
index system
multiple lag regression
Beijing-Tianjin-Hebei
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
Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light
期刊论文
REMOTE SENSING, 2017
Qi, Kun
;
Hu, Yi&apos
;
Cheng, Chengqi
;
Chen, Bo
;
na
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
transferability
data mining
night-time light
DMSP/OLS
economy estimation
SATELLITE IMAGERY
URBANIZATION PROCESS
URBAN EXPANSION
CHINA
DYNAMICS
MODEL
SPECTROSCOPY
PERSPECTIVE
POPULATION
REGRESSION
Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity
期刊论文
NEW PHYTOLOGIST, 2017
Yang, Teng
;
Adams, Jonathan M.
;
Shi, Yu
;
He, Jin-sheng
;
Jing, Xin
;
Chen, Litong
;
Tedersoo, Leho
;
Chu, Haiyan
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
diversity coupling
plant diversity
primary productivity
productivity-diversity relationship
soil fungal diversity
Tibetan Plateau
ARBUSCULAR MYCORRHIZAL FUNGI
SPECIES-ENERGY THEORY
BELOW-GROUND BIODIVERSITY
COMMUNITY STRUCTURE
TERRESTRIAL ECOSYSTEMS
VASCULAR PLANTS
FOREST SOIL
PATTERNS
RICHNESS
CARBON
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