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科研机构
北京大学 [30]
内容类型
期刊论文 [27]
其他 [3]
发表日期
2017 [2]
2016 [6]
2015 [6]
2013 [2]
2012 [2]
2011 [5]
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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
An integrated ecohydrological modeling approach to exploring the dynamic interaction between groundwater and phreatophytes
期刊论文
ECOLOGICAL MODELLING, 2017
Li, Xi
;
Zheng, Yi
;
Sun, Zan
;
Tian, Yong
;
Zheng, Chunmiao
;
Liu, Jie
;
Liu, Shaomin
;
Xu, Ziwei
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Ecohydrological modeling
Groundwater
Phreatophytes
Populus euphratica
Heihe river basin
Integrated modeling
HEIHE RIVER-BASIN
MOJAVE DESERT ECOHYDROLOGY
POPULUS-EUPHRATICA FOREST
NORTHWESTERN CHINA
LOWER REACHES
VEGETATION DYNAMICS
TARIM RIVER
SENSITIVITY ANALYSIS
SPECIES-DIVERSITY
CATCHMENT-SCALE
Spatial and temporal variations of spring dust emissions in northern China over the last 30 years
期刊论文
ATMOSPHERIC ENVIRONMENT, 2016
Song, Hongquan
;
Zhang, Kesheng
;
Piao, Shilong
;
Wan, Shiqiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Wind erosion
Integrated wind erosion modeling system
Spatial-temporal patterns
Human activities
Climate change
WIND-EROSION MODEL
GEOGRAPHIC INFORMATION-SYSTEMS
INTERANNUAL VARIATIONS
EASTERN AUSTRALIA
COLORADO PLATEAU
TIBETAN PLATEAU
INNER-MONGOLIA
ICE CORE
VEGETATION
CLIMATE
Presumed Little Ice Age glacial extent in the eastern Tian Shan, China
期刊论文
JOURNAL OF MAPS, 2016
Li, Yanan
;
Li, Yingkui
;
Chen, Yixin
;
Lu, Xiaoyu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Little Ice Age
marginal moraine
the Second Glacier Inventory of China
eastern Tian Shan
BE-10 SURFACE EXPOSURE
TIEN-SHAN
URUMQI RIVER
CENTRAL-ASIA
HISTORICAL DATA
CLIMATE-CHANGE
GOOGLE EARTH
RANGE
CHRONOLOGIES
KYRGYZSTAN
Revegetation in China's Loess Plateau is approaching sustainable water resource limits
期刊论文
NATURE CLIMATE CHANGE, 2016
Feng, Xiaoming
;
Fu, Bojie
;
Piao, Shilong
;
Wang, Shuai
;
Ciais, Philippe
;
Zeng, Zhenzhong
;
Lu, Yihe
;
Zeng, Yuan
;
Li, Yue
;
Jiang, Xiaohui
;
Wu, Bingfang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
VEGETATION GREENING TREND
CARBON
CO2
ECOSYSTEM
CLIMATE
IMPACT
MODEL
SEQUESTRATION
AFFORESTATION
ENVIRONMENTS
Climate refugia of snow leopards in High Asia
期刊论文
BIOLOGICAL CONSERVATION, 2016
Li, Juan
;
McCarthy, Thomas M.
;
Wang, Hao
;
Weckworth, Byron V.
;
Schaller, George B.
;
Mishra, Charudutt
;
Lu, Zhi
;
Beissinger, Steven R.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Snow leopard
Habitat
Climate change
Refugia
High Asia
Conservation
TIBETAN PLATEAU
TREELINE SHIFT
CONSERVATION
EXTINCTION
CLASSIFICATION
VEGETATION
RESPONSES
MONGOLIA
GLACIERS
HABITAT
Optimizing conjunctive use of surface water and groundwater for irrigation to address human-nature water conflicts: A surrogate modeling approach
期刊论文
AGRICULTURAL WATER MANAGEMENT, 2016
Wu, Xin
;
Zheng, Yi
;
Wu, Bin
;
Tian, Yong
;
Han, Feng
;
Zheng, Chunmiao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Irrigation
Water diversion
Integrated surface water-groundwater modeling
Surrogate modeling
Optimization
Heihe River Basin
PROBABILISTIC COLLOCATION METHOD
HEIHE RIVER-BASIN
SIMULATION-OPTIMIZATION
GLOBAL OPTIMIZATION
GENETIC ALGORITHMS
MANAGEMENT
RESOURCES
AGRICULTURE
UNCERTAINTY
CHINA
Hydrogeochemical signatures and evolution of groundwater impacted by the Bayan Obo tailing pond in northwest China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2016
Huang, Xiang
;
Deng, Hailin
;
Zheng, Chunmiao
;
Cao, Guoliang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Hydrogeochemistry
Groundwater
Multivariate statistical analysis
Tailing pond leakage
Bayan Obo
ACID-MINE DRAINAGE
GEOCHEMICAL PROCESSES
INNER-MONGOLIA
BASIN
WATER
QUALITY
MOBILIZATION
IRRIGATION
AQUIFERS
ELEMENTS
Exploring spatially variable relationships between NDVI and climatic factors in a transition zone using geographically weighted regression
期刊论文
THEORETICAL AND APPLIED CLIMATOLOGY, 2015
Zhao, Zhiqiang
;
Gao, Jiangbo
;
Wang, Yanglin
;
Liu, Jianguo
;
Li, Shuangcheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SCALE-DEPENDENT RELATIONSHIPS
SPECIES RICHNESS
NON-STATIONARITY
RAINFALL RELATIONSHIP
VARYING COEFFICIENTS
CHINA
MODELS
NONSTATIONARITY
CONSERVATION
PRODUCTIVITY
Changes in Growing Season Vegetation and Their Associated Driving Forces in China during 2001-2012
期刊论文
REMOTE SENSING, 2015
Liu, Xianfeng
;
Zhu, Xiufang
;
Li, Shuangshuang
;
Liu, Yanxu
;
Pan, Yaozhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
China
climate change
ecological restoration
normalized difference vegetation index
vegetation dynamics
NET PRIMARY PRODUCTION
RECENT CLIMATE-CHANGE
TERRESTRIAL ECOSYSTEMS
NORTH-AMERICA
TIME-SERIES
DROUGHT
NDVI
RESPONSES
MODIS
REDUCTION
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