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科研机构
北京大学 [31]
内容类型
期刊论文 [28]
其他 [3]
发表日期
2017 [4]
2016 [1]
2015 [8]
2014 [1]
2013 [2]
2012 [2]
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专题:北京大学
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Assessing Agricultural Drought Vulnerability by a VSD Model: A Case Study in Yunnan Province, China
期刊论文
SUSTAINABILITY, 2017
Wu, Jiansheng
;
Lin, Xin
;
Wang, Meijuan
;
Peng, Jian
;
Tu, Yuanjie
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
agricultural drought vulnerability
VSDmode
factor contributionmethod
Yunnan Province
CLIMATE-CHANGE
RISK
FRAMEWORK
DISASTERS
HAZARD
MAIZE
WHEAT
退耕还林(草)工程实施前后黄土高原植被覆盖时空变化分析
期刊论文
自然资源学报, 2017
赵安周
;
张安兵
;
刘海新
;
刘焱序
;
王贺封
;
王冬利
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
退耕还林(草)
黄土高原
GIMMS NDVI3g
Grain for Green Project
GIMMS NDVI3g
Loess Plateau
The Uncertainty of Nighttime Light Data in Estimating Carbon Dioxide Emissions in China: A Comparison between DMSP-OLS and NPP-VIIRS
期刊论文
REMOTE SENSING, 2017
Zhang, Xiwen
;
Wu, Jiansheng
;
Peng, Jian
;
Cao, Qiwen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
nighttime light
DMSP-OLS
NPP-VIIRS
PKU-CO2
CO2 emissions
uncertainty
ELECTRIC-POWER CONSUMPTION
SATELLITE IMAGERY
COMPOSITE DATA
URBAN FORM
POPULATION
IMPACT
SCALES
SPACE
Estimating Savanna Clumping Index Using Hemispherical Photographs Integrated with High Resolution Remote Sensing Images
期刊论文
REMOTE SENSING, 2017
Li, Jucai
;
Fan, Wenjie
;
Liu, Yuan
;
Zhu, Gaolong
;
Peng, Jingjing
;
Xu, Xiru
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
clumping index
leaf area index
moderate resolution pixel
hemispherical photograph
high resolution images
LEAF-AREA INDEX
MODIS BRDF PRODUCT
TREE CROWN DELINEATION
SITCHENSIS BONG CARR
SIZE ANALYSIS THEORY
CANOPY STRUCTURE
VEGETATION STRUCTURE
GRASS COEXISTENCE
COVER PHOTOGRAPHY
FOREST CANOPIES
基于 TM 影像的伏牛山植被覆盖度变化研究
期刊论文
河南大学学报(自然科学版), 2016
张晓东
;
朱文博
;
崔耀平
;
朱连奇
;
赵芳
;
张静静
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
归一化植被指数
数字高程模型
像元二分模型
伏牛山
NDVI
DEM
dimidiate pixel model
Funiu Mountain
Satellite-indicated long-term vegetation changes and their drivers on the Mongolian Plateau
期刊论文
LANDSCAPE ECOLOGY, 2015
Zhao, Xia
;
Hu, Huifeng
;
Shen, Haihua
;
Zhou, Daojing
;
Zhou, Liming
;
Myneni, Ranga B.
;
Fang, Jingyun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Climate change
Human activity
Normalized difference vegetation index (NDVI)
Phenology
Vegetation activity
Mongolian Plateau
INNER-MONGOLIA
CLIMATE-CHANGE
SPRING PHENOLOGY
LAND DEGRADATION
TIBETAN PLATEAU
NORTH-AMERICA
TIME-SERIES
NDVI DATA
CHINA
STEPPE
Spatial and Temporal Patterns of Global NDVI Trends: Correlations with Climate and Human Factors
期刊论文
Remote Sensing, 2015
Liu, Ya
;
Li, Yan
;
Li, Shuangcheng
;
Motesharrei, Safa
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
NDVI
vegetation
spatio-temporal pattern
temperature and precipitation
human footprint
DIFFERENCE VEGETATION INDEX
TIME-SERIES
LAND DEGRADATION
SATELLITE DATA
PHOTOSYNTHETIC TRENDS
INTERANNUAL CHANGES
ECOREGIONS MAP
AMERICA
COVER
TEMPERATURE
Long-term vegetation changes in the four mega-sandy lands in Inner Mongolia, China
期刊论文
LANDSCAPE ECOLOGY, 2015
Zhou, Daojing
;
Zhao, Xia
;
Hu, Huifeng
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Climate change
Human activity
Desertification
Sandy land
Vegetation change
NDVI
NORTHERN CHINA
NDVI DATA
DESERTIFICATION
TRENDS
RESTORATION
DEGRADATION
CLIMATE
MODIS
ENVIRONMENT
PATTERNS
NDVI-Based Analysis on the Influence of Climate Change and Human Activities on Vegetation Restoration in the Shaanxi-Gansu-Ningxia Region, Central China
期刊论文
REMOTE SENSING, 2015
Li, Shuangshuang
;
Yang, Saini
;
Liu, Xianfeng
;
Liu, Yanxu
;
Shi, Mimi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
vegetation restoration
normalized difference vegetation index (NDVI)
Grain-for-Green program
spatiotemporal pattern
Shaanxi-Gansu-Ningxia region
LOESS PLATEAU
ECOSYSTEM SERVICES
ACTIVITY TRENDS
DYNAMICS
TEMPERATURE
INDEX
PRECIPITATION
VARIABILITY
INCREASE
IMPACT
Exploring scale-dependent ecohydrological responses in a large endorheic river basin through integrated surface water-groundwater modeling
期刊论文
WATER RESOURCES RESEARCH, 2015
Tian, Yong
;
Zheng, Yi
;
Zheng, Chunmiao
;
Xiao, Honglang
;
Fan, Wenjie
;
Zou, Songbing
;
Wu, Bin
;
Yao, Yingying
;
Zhang, Aijing
;
Liu, Jie
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
HEIHE RIVER
NORTHWESTERN CHINA
VEGETATION DYNAMICS
HYDROLOGIC MODEL
ENERGY-BALANCE
SOIL-MOISTURE
EJINA BASIN
EVAPOTRANSPIRATION
SYSTEM
REGION
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