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科研机构
北京大学 [19]
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期刊论文 [17]
会议论文 [2]
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2017 [1]
2016 [9]
2015 [4]
2013 [1]
2012 [1]
2011 [1]
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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
Delayed autumn phenology in the Northern Hemisphere is related to change in both climate and spring phenology
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Liu, Qiang
;
Fu, Yongshuo H.
;
Zhu, Zaichun
;
Liu, Yongwen
;
Liu, Zhuo
;
Huang, Mengtian
;
Janssens, Ivan A.
;
Piao, Shilong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
autumn phenology
climate change
end of growing season
Normalize Differenced Vegetation Index
spring phenology
LAND-SURFACE PHENOLOGY
LEAF SENESCENCE
TIME-SERIES
PLANT PHENOLOGY
DECIDUOUS TREES
NDVI DATA
VEGETATION
ECOSYSTEMS
DATASET
SEASON
Contrasting responses of water use efficiency to drought across global terrestrial ecosystems
期刊论文
SCIENTIFIC REPORTS, 2016
Yang, Yuting
;
Guan, Huade
;
Batelaan, Okke
;
McVicar, Tim R.
;
Long, Di
;
Piao, Shilong
;
Liang, Wei
;
Liu, Bing
;
Jin, Zhao
;
Simmons, Craig T.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
EUCALYPTUS-MACULATA HOOK
NET PRIMARY PRODUCTION
CARBON-DIOXIDE
VEGETATION COVER
CANOPY DYNAMICS
LEAF-AREA
CLIMATE
AUSTRALIA
CHINA
PLANT
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
Effects of shrub encroachment on soil organic carbon in global grasslands
期刊论文
SCIENTIFIC REPORTS, 2016
Li, He
;
Shen, Haihua
;
Chen, Leiyi
;
Liu, Taoyu
;
Hu, Huifeng
;
Zhao, Xia
;
Zhou, Luhong
;
Zhang, Pujin
;
Fang, Jingyun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/04
WOODY PLANT ENCROACHMENT
ECOSYSTEM CARBON
RESPONSE RATIOS
MESIC GRASSLAND
NITROGEN POOLS
N STORAGE
LAND-USE
METAANALYSIS
SEQUESTRATION
DYNAMICS
藏北高原高寒草甸生态系统呼吸对增温的响应
期刊论文
生态环境学报, 2016
李军祥
;
曾辉
;
朱军涛
;
张扬建
;
陈宁
;
刘瑶杰
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
高寒草甸
生态系统呼吸
实验增温
响应
藏北高原
alpine meadow
ecosystem respiration
experimental warming
response
Tibetan Plateau
Inconsistent changes of biomass and species richness along a precipitation gradient in temperate steppe
期刊论文
JOURNAL OF ARID ENVIRONMENTS, 2016
Qiu, Shuang
;
Liu, Hongyan
;
Zhao, Fengjun
;
Liu, Xu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Drought
Biomass
Species richness
C-4 plants
Water use efficiency
WATER-USE EFFICIENCY
CARBON-ISOTOPE DISCRIMINATION
FUNCTIONAL DIVERSITY
LIGHT LIMITATION
PLANT DIVERSITY
DROUGHT
PHOTOSYNTHESIS
ECOSYSTEMS
FOREST
STRESS
Estimating Vegetation Primary Production in the Heihe River Basin of China with Multi-Source and Multi-Scale Data
期刊论文
PLOS ONE, 2016
Cui, Tianxiang
;
Wang, Yujie
;
Sun, Rui
;
Qiao, Chen
;
Fan, Wenjie
;
Jiang, Guoqing
;
Hao, Lvyuan
;
Zhang, Lei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
NET PRIMARY PRODUCTIVITY
GROSS PRIMARY PRODUCTION
PRIMARY PRODUCTION GPP
REMOTELY-SENSED DATA
LEAF-AREA INDEX
NORTHWESTERN CHINA
EDDY-COVARIANCE
ECOSYSTEM MODEL
USE EFFICIENCY
CLIMATE-CHANGE
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
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