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科研机构
北京大学 [33]
内容类型
期刊论文 [22]
其他 [11]
发表日期
2017 [7]
2016 [10]
2015 [4]
2014 [2]
2013 [3]
2012 [2]
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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
Contrasting effects of winter and summer climate on alpine timberline evolution in monsoon-dominated East Asia
期刊论文
QUATERNARY SCIENCE REVIEWS, 2017
Cheng, Ying
;
Liu, Hongyan
;
Wang, Hongya
;
Piao, Shilong
;
Yin, Yi
;
Ciais, Philippe
;
Wu, Xiuchen
;
Luo, Yao
;
Zhang, Caina
;
Song, Yaqiong
;
Gao, Yishen
;
Qiu, Anan
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
Alpine timberline
Timberline dynamics
Climate change
East Asian monsoon
GROWING-SEASON
SWISS ALPS
ENVIRONMENTAL-CHANGES
ARCTIC OSCILLATION
TREE LINE
M A.S.L.
CHINA
VEGETATION
DYNAMICS
TEMPERATURE
Higher temperature variability reduces temperature sensitivity of vegetation growth in Northern Hemisphere
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Wu, Xiuchen
;
Liu, Hongyan
;
Li, Xiaoyan
;
Piao, Shilong
;
Ciais, Philippe
;
Guo, Weichao
;
Yin, Yi
;
Poulter, Ben
;
Peng, Changhui
;
Viovy, Nicolas
;
Vuichard, Nicolas
;
Wang, Pei
;
Huang, Yongmei
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
temperature variability
interannual sensitivity
vegetation growth
drought
Northern Hemisphere
CLIMATE-CHANGE
CARBON-CYCLE
DROUGHT
SUMMER
PRODUCTIVITY
ECOSYSTEMS
LATITUDES
REDUCTION
FORESTS
ADAPTATION
Tree-ring-based SPEI reconstruction in central Tianshan Mountains of China since AD 1820 and links to westerly circulation
期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2017
Jiang, Peng
;
Liu, Hongyan
;
Wu, Xiuchen
;
Wang, Hongya
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
SPEI
tree-ring width
Tianshan Mountains
DROUGHT SEVERITY INDEX
MOISTURE VARIABILITY
NORTH-ATLANTIC
CLIMATE-CHANGE
TIME-SERIES
VEGETATION
IMPACTS
HISTORY
DATASET
SHAN
Long-term forest resilience to climate change indicated by mortality, regeneration, and growth in semiarid southern Siberia
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Xu, Chongyang
;
Liu, Hongyan
;
Anenkhonov, Oleg A.
;
Korolyuk, Andrey Yu
;
Sandanov, Denis V.
;
Balsanova, Larisa D.
;
Naidanov, Bulat B.
;
Wu, Xiuchen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
arid timberline
arid tree line
climate change
forest resilience
forest-steppe
patch size
southern Siberia
ECOLOGICAL RESILIENCE
TEMPERATE FOREST
WESTERN CANADA
SEED BANK
DROUGHT
DYNAMICS
VARIABILITY
DISTURBANCE
MOUNTAINS
TREELINE
Insect symbiotic bacteria harbour viral pathogens for transovarial transmission
期刊论文
NATURE MICROBIOLOGY, 2017
Jia, Dongsheng
;
Mao, Qianzhuo
;
Chen, Yong
;
Liu, Yuyan
;
Chen, Qian
;
Wu, Wei
;
Zhang, Xiaofeng
;
Chen, Hongyan
;
Li, Yi
;
Wei, Taiyun
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2017/12/03
RICE-DWARF-VIRUS
VECTOR
PLANT
ANCIENT
PROTEIN
DNA methylation and chromatin accessibility profiling of mouse and human fetal germ cells
期刊论文
CELL RESEARCH, 2017
Guo, Hongshan
;
Hu, Boqiang
;
Yan, Liying
;
Yong, Jun
;
Wu, Yan
;
Gao, Yun
;
Guo, Fan
;
Hou, Yu
;
Fan, Xiaoying
;
Dong, Ji
;
Wang, Xiaoye
;
Zhu, Xiaohui
;
Yan, Jie
;
Wei, Yuan
;
Jin, Hongyan
;
Zhang, Wenxin
;
Wen, Lu
;
Tang, Fuchou
;
Qiao, Jie
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
chromatin
epigenetics
transcription
stem cell biology
development
PLURIPOTENT STEM-CELLS
SINGLE-CELL
IN-VITRO
NUCLEOSOME ORGANIZATION
METHYLOME LANDSCAPES
EARLY EMBRYOS
GENOME
DYNAMICS
GENE
MICE
Trends toward an earlier peak of the growing season in Northern Hemisphere mid-latitudes
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Xu, Chongyang
;
Liu, Hongyan
;
Williams, A. Park
;
Yin, Yi
;
Wu, Xiuchen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
climatic warming
dryland
mid-latitudinal biomes
peak photosynthesis timing
phenological shifting
seasonality
NDVI TIME-SERIES
CLIMATE-CHANGE
SPRING PHENOLOGY
SEMIARID FORESTS
TIBETAN PLATEAU
CO2 UPTAKE
VEGETATION
DROUGHT
MODEL
PATTERNS
Seasonal divergence in the interannual responses of Northern Hemisphere vegetation activity to variations in diurnal climate
期刊论文
SCIENTIFIC REPORTS, 2016
Wu, Xiuchen
;
Liu, Hongyan
;
Li, Xiaoyan
;
Liang, Eryuan
;
Beck, Pieter S. A.
;
Huang, Yongmei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
NET PRIMARY PRODUCTION
MINIMUM TEMPERATURE
TREE MORTALITY
CARBON-CYCLE
DROUGHT
FORESTS
GROWTH
CLASSIFICATION
RETRIEVALS
ECOSYSTEMS
Nitrogen application increases phytolith carbon sequestration in degraded grasslands of North China
期刊论文
ECOLOGICAL RESEARCH, 2016
Zhao, Yuying
;
Song, Zhaoliang
;
Xu, Xiaotian
;
Liu, Hongyan
;
Wu, Xiuchen
;
Li, Zimin
;
Guo, Fengshan
;
Pan, Wenjie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Phytoliths
Nitrogen application
PhytOC
Degraded grasslands
Carbon sequestration
INNER-MONGOLIA
BIOGEOCHEMICAL SEQUESTRATION
PRIMARY PRODUCTIVITY
TEMPERATE STEPPE
BIOGENIC SILICA
CYCLES
CO2
LIMITATION
ECOSYSTEM
IMPACT
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