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科研机构
北京大学 [198]
内容类型
期刊论文 [170]
其他 [26]
会议论文 [2]
发表日期
2017 [24]
2016 [32]
2015 [15]
2014 [19]
2013 [12]
2012 [15]
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专题:北京大学
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舍得之间:评大足石刻千手观音造像修复工程
期刊论文
遗产与保护研究, 2017
魏子元
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
千手观音
修复工程
修旧如现
修旧如初
Range shifts in response to climate, change of Ophiocordyceps sinensis, a fungus endemic to the Tibetan Plateau
期刊论文
BIOLOGICAL CONSERVATION, 2017
Yan, Yujing
;
Li, Yi
;
Wang, Wen-Jing
;
He, Jin-Sheng
;
Yang, Rui-Heng
;
Wu, Hai-Jun
;
Wang, Xiao-Liang
;
Jiao, Lei
;
Tang, Zhiyao
;
Yao, Yi-Jian
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
Climate change
Distribution
Species distribution model
Fungi
Cordyceps sinensis
Tibetan Plateau
SPECIES DISTRIBUTION MODELS
IMPACTS
ACCURACY
PATTERNS
AREA
DISTRIBUTIONS
PRODUCTIVITY
VEGETATION
DIVERSITY
DYNAMICS
Plausible rice yield losses under future climate warming
期刊论文
NATURE PLANTS, 2017
Zhao, Chuang
;
Piao, Shilong
;
Wang, Xuhui
;
Huang, Yao
;
Ciais, Philippe
;
Elliott, Joshua
;
Huang, Mengtian
;
Janssens, Ivan A.
;
Li, Tao
;
Lian, Xu
;
Liu, Yongwen
;
Mueller, Christoph
;
Peng, Shushi
;
Wang, Tao
;
Zeng, Zhenzhong
;
Penuelas, Josep
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
INFRARED HEATER
CARBON-DIOXIDE
FOOD SECURITY
CROP YIELDS
IMPACT
METAANALYSIS
ADAPTATION
ECOSYSTEM
MODELS
MAIZE
巴瓦之庭
期刊论文
建筑学报, 2017
董豫赣
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
巴瓦
景物建造
低檐
狭水庭
凹龛
水木庭
望海庭
Geoffrey Bawa
construction through landscape
lower eave
courtyard with a narrow pond
receded niche
courtyard of water and trees
courtyard facing the sea
Decadal soil carbon accumulation across Tibetan permafrost regions
期刊论文
NATURE GEOSCIENCE, 2017
Ding, Jinzhi
;
Chen, Leiyi
;
Ji, Chengjun
;
Hugelius, Gustaf
;
Li, Yingnian
;
Liu, Li
;
Qin, Shuqi
;
Zhang, Beibei
;
Yang, Guibiao
;
Li, Fei
;
Fang, Kai
;
Chen, Yongliang
;
Peng, Yunfeng
;
Zhao, Xia
;
He, Honglin
;
Smith, Pete
;
Fang, Jingyun
;
Yang, Yuanhe
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
ORGANIC-CARBON
TERRESTRIAL ECOSYSTEMS
ALPINE GRASSLANDS
CLIMATE-CHANGE
CO2 PRODUCTION
PLATEAU
DYNAMICS
MODELS
MINERALIZATION
UNCERTAINTY
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
Consistent negative response of US crops to high temperatures in observations and crop models
期刊论文
NATURE COMMUNICATIONS, 2017
Schauberger, Bernhard
;
Archontoulis, Sotirios
;
Arneth, Almut
;
Balkovic, Juraj
;
Ciais, Philippe
;
Deryng, Delphine
;
Elliott, Joshua
;
Folberth, Christian
;
Khabarov, Nikolay
;
Mueller, Christoph
;
Pugh, Thomas A. M.
;
Rolinski, Susanne
;
Schaphoff, Sibyll
;
Schmid, Erwin
;
Wang, Xuhui
;
Schlenker, Wolfram
;
Frieler, Katja
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
RISING CO2 CONCENTRATIONS
CLIMATE-CHANGE
HEAT-STRESS
WATER PRODUCTIVITY
ELEVATED CO2
EXTREME HEAT
WHEAT
YIELD
PHOTOSYNTHESIS
SYSTEM
Can niche plasticity promote biodiversity-productivity relationships through increased complementarity?
期刊论文
ECOLOGY, 2017
Niklaus, Pascal A.
;
Baruffol, Martin
;
He, Jin-Sheng
;
Ma, Keping
;
Schmid, Bernhard
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
additive partitioning
biodiversity-productivity relationships
canopy stratification
competition
complementarity
functional trait dissimilarity
niche overlap
niche plasticity
subtropical tree stands
PLANT-SPECIES DIVERSITY
CROWN PLASTICITY
FORESTS
LIGHT
TREE
COMMUNITIES
GRASSLANDS
RICHNESS
NITROGEN
BIOMASS
Statistical study of the storm time radiation belt evolution during Van Allen Probes era: CME- versus CIR-driven storms
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Shen, Xiao-Chen
;
Hudson, Mary K.
;
Jaynes, Allison N.
;
Shi, Quanqi
;
Tian, Anmin
;
Claudepierre, Seth G.
;
Qin, Mu-Rong
;
Zong, Qiu-Gang
;
Sun, Wei-Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CME-driven storm
CIR-driven storm
Outer Radiation Belt
Van Allen Probe
RELATIVISTIC ELECTRON-FLUXES
PHASE-SPACE DENSITY
GEOMAGNETIC STORMS
INNER MAGNETOSPHERE
SOLAR-WIND
ACCELERATION
LOSSES
WAVE
SCATTERING
PARTICLE
基于交叉验证法探究砾岩储集层特征及对化学驱油剂损耗的影响
期刊论文
科学技术与工程, 2017
张恩瑜
;
师永民
;
张国山
;
侯军伟
;
许可
;
梁耀欢
;
张志强
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
七东1区
克下组
砾岩油藏
留一法
交叉验证
Petrel建模
east district 7(1)
lower Karamay formation
conglomerate reservoir
leave-one-out
cross validation
Petrel modeling
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