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科研机构
北京大学 [34]
内容类型
期刊论文 [31]
其他 [3]
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2017 [1]
2016 [2]
2015 [5]
2014 [3]
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共34条,第1-10条
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专题:北京大学
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Increasing temperature reduces the coupling between available nitrogen and phosphorus in soils of Chinese grasslands
期刊论文
SCIENTIFIC REPORTS, 2017
Geng, Yan
;
Baumann, Frank
;
Song, Chao
;
Zhang, Mi
;
Shi, Yue
;
Kuhn, Peter
;
Scholten, Thomas
;
He, Jin-Sheng
收藏
  |  
浏览/下载:101/0
  |  
提交时间:2017/12/03
N-P RATIOS
TIBETAN PLATEAU
TERRESTRIAL ECOSYSTEMS
SEMIARID GRASSLAND
ORGANIC-MATTER
CLIMATE-CHANGE
LEAF-N
PLANT
STOICHIOMETRY
CARBON
Agricultural drought monitoring: Progress, challenges, and prospects
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2016
Liu Xianfeng
;
Zhu Xiufang
;
Pan Yaozhong
;
Li Shuangshuang
;
Liu Yanxu
;
Ma Yuqi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
agricultural drought
drought monitoring
research progress
research prospect
REMOTE-SENSING DATA
SEVERITY INDEX
SOIL-MOISTURE
UNITED-STATES
VEGETATION
WATER
STRESS
SPACE
VALIDATION
DYNAMICS
Characterization of submicron aerosols influenced by biomass burning at a site in the Sichuan Basin, southwestern China
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2016
Hu, Wei
;
Hu, Min
;
Hu, Wei-Wei
;
Niu, Hongya
;
Zheng, Jing
;
Wu, Yusheng
;
Chen, Wentai
;
Chen, Chen
;
Li, Lingyu
;
Shao, Min
;
Xie, Shaodong
;
Zhang, Yuanhang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SECONDARY ORGANIC AEROSOL
RESOLVED CHEMICAL-CHARACTERIZATION
MASS-SPECTROMETER
HIGH-RESOLUTION
RECEPTOR-SITE
MEXICO-CITY
SOURCE APPORTIONMENT
EASTERN CHINA
SOA FORMATION
RIVER DELTA
Bullion production in imperial China and its significance for sulphide ore smelting world-wide
期刊论文
journal of archaeological science, 2015
Liu, Siran
;
Rehren, Thilo
;
Chen, Jianli
;
Xu, Changqing
;
Venunan, Pira
;
Larreina-Garcia, David
;
Martinon-Torres, Marcos
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
Gold
Silver
Lead smelting
Iron reduction process (IRP)
Slag
Sulphur
Melting point
EARLY BRONZE-AGE
PHASE-RELATIONS
FE-S
SULFUR
SOLUBILITY
SILICATE
SYSTEMS
SPEISS
MATTES
MELTS
Analyzing nonlinear variations in terrestrial vegetation in China during 1982-2012
期刊论文
ENVIRONMENTAL MONITORING AND ASSESSMENT, 2015
Liu, Yanxu
;
Liu, Xianfeng
;
Hu, Yi&apos
;
Li, Shuangshuang
;
Peng, Jian
;
Wang, Yanglin
;
na
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Interannual vegetation variation
Nonlinear fitting
Influence factors
GIMMS NDVI3g
China
NET PRIMARY PRODUCTIVITY
CLIMATE-CHANGE
RIVER-BASIN
SPATIOTEMPORAL TRENDS
ECOSYSTEM SERVICES
TIBETAN PLATEAU
INNER-MONGOLIA
EASTERN CHINA
LOESS PLATEAU
UNITED-STATES
Using random walker for knowledge transfer in classifying multi-temporal VHR images
期刊论文
INTERNATIONAL JOURNAL OF REMOTE SENSING, 2015
Guo, Zhou
;
Du, Shihong
;
Zhao, Wenzhi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
REMOTE-SENSING DATA
LAND-COVER
ADAPTIVE CLASSIFICATION
MAXIMUM-LIKELIHOOD
Bacterial Community Features Are Shaped by Geographic Location, Physicochemical Properties, and Oil Contamination of Soil in Main Oil Fields of China
期刊论文
microbial ecology, 2015
Liao Jingqiu
;
Wang Jie
;
Huang Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Joint modeling of user check-in behaviors for point-of-interest recommendation
其他
2015-01-01
Yin, Hongzhi
;
Zhou, Xiaofang
;
Shao, Yingxia
;
Wang, Hao
;
Sadiq, Shazia
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Rapid denudation of the Himalayan orogen in the Nyalam area, southern Tibet, since the Pliocene and implications for tectonics-climate coupling
期刊论文
科学通报 英文版, 2014
Zheng, Yong
;
Zhang, Jinjiang
;
Wang, Jiamin
;
Zhang, Bo
;
Wang, Xiaoxian
;
Wang, Meng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Himalayan orogen
Great Himalaya Crystalline Complex (GHC)
Apatite fission track (AFT)
Denudation rate
Nyalam
Pliocene
NORTHERN-HEMISPHERE GLACIATION
CENTRAL THRUST ZONE
FISSION-TRACK
EXHUMATION HISTORY
AGE CONSTRAINTS
EASTERN NEPAL
EROSION
METAMORPHISM
AR-40/AR-39
PLATEAU
Spatiotemporal changes in vegetation coverage and its driving factors in the Three-River Headwaters Region during 2000-2011
期刊论文
journal of geographical sciences, 2014
Liu Xianfeng
;
Zhang Jinshui
;
Zhu Xiufang
;
Pan Yaozhong
;
Liu Yanxu
;
Zhang Donghai
;
Lin Zhihui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
vegetation coverage
spatiotemporal change
future trend
influence factors
Three-River Headwaters Region
CHINA
GROWTH
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