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科研机构
北京大学 [61]
内容类型
期刊论文 [53]
其他 [8]
发表日期
2017 [9]
2016 [9]
2015 [6]
2014 [5]
2013 [7]
2012 [5]
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共61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
Emerging polycentric megacity in China: An examination of employment subcenters and their influence on population distribution in Beijing
期刊论文
CITIES, 2017
Huang, Daquan
;
Liu, Zhen
;
Zhao, Xingshuo
;
Zhao, Pengjun
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2017/12/03
Employment subcenters
Population density
Urban spatial structures
Beijing
China
FRANCISCO BAY AREA
URBAN SUB-CENTERS
SPATIAL STRUCTURE
METROPOLITAN-AREA
LAND-DEVELOPMENT
MEXICO-CITY
LOS-ANGELES
IDENTIFICATION
DENSITY
CHICAGO
Range-Wide Snow Leopard Phylogeography Supports Three Subspecies
期刊论文
JOURNAL OF HEREDITY, 2017
Janecka, Jan E.
;
Zhang, Yuguang
;
Li, Diqiang
;
Munkhtsog, Bariushaa
;
Bayaraa, Munkhtsog
;
Galsandorj, Naranbaatar
;
Wangchuk, Tshewang R.
;
Karmacharya, Dibesh
;
Li, Juan
;
Lu, Zhi
;
Uulu, Kubanychbek Zhumabai
;
Gaur, Ajay
;
Kumar, Satish
;
Kumar, Kesav
;
Hussain, Shafqat
;
Muhammad, Ghulam
;
Jevit, Matthew
;
Hacker, Charlotte
;
Burger, Pamela
;
Wultsch, Claudia
;
Janecka, Mary J.
;
Helgen, Kristofer
;
Murphy, William J.
;
Jackson, Rodney
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Asia
genetics
microsatellites
Panthera uncia
phylogeography
snow leopard
subspecies
WHOLE GENOME AMPLIFICATION
CAT FELIS-CATUS
TIBETAN PLATEAU
CONSERVATION GENETICS
POPULATION EXPANSION
CLIMATE-CHANGE
PUMA-CONCOLOR
NATIONAL-PARK
R-PACKAGE
DIVERSITY
Bacterioplankton community responses to key environmental variables in plateau freshwater lake ecosystems: A structural equation modeling and change point analysis
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Cao, Xiaofeng
;
Wang, Jie
;
Liao, Jingqiu
;
Gao, Zhe
;
Jiang, Dalin
;
Sun, Jinhua
;
Zhao, Lei
;
Huang, Yi
;
Luan, Shengji
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bacterioplankton
Structural equation model
Change point
Segmented
Cyanobacteria
Plateau lakes
FISH POND SYSTEMS
CLIMATE-CHANGE
MOUNTAIN LAKES
TIPPING POINTS
SHALLOW LAKES
LAND-USE
HARMFUL CYANOBACTERIA
SPATIAL VARIABILITY
TIBETAN PLATEAU
EUTROPHIC LAKE
Temporal and Spatial Dynamics of Sediment Anaerobic Ammonium Oxidation (Anammox) Bacteria in Freshwater Lakes
期刊论文
MICROBIAL ECOLOGY, 2017
Yang, Yuyin
;
Dai, Yu
;
Li, Ningning
;
Li, Bingxin
;
Xie, Shuguang
;
Liu, Yong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Anaerobic ammonium oxidation
Freshwater
High-throughput sequencing analysis
Sediment
PCR PRIMER SETS
OXIDIZING BACTERIA
DISTRIBUTION PATTERNS
COMMUNITY STRUCTURES
RIPARIAN SEDIMENTS
RIVER
DIVERSITY
CHINA
ABUNDANCE
ENVIRONMENTS
Spatial change of reservoir nitrite-dependent methane-oxidizing microorganisms
期刊论文
ANNALS OF MICROBIOLOGY, 2017
Long, Yan
;
Guo, Qingwei
;
Li, Ningning
;
Li, Bingxin
;
Tong, Tianli
;
Xie, Shuguang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Freshwater
Methane oxidation
Reservoir
Sediment
FRESH-WATER WETLAND
16S RIBOSOMAL-RNA
METHANOTROPHIC BACTERIA
LAKE BIWA
SEDIMENTS
OXIDATION
DIVERSITY
COMMUNITIES
CONSTANCE
ABUNDANCE
Sediment nitrite-dependent methane-oxidizing microorganisms temporally and spatially shift in the Dongjiang River
期刊论文
APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 2017
Long, Yan
;
Jiang, Xianjin
;
Guo, Qingwei
;
Li, Bingxin
;
Xie, Shuguang
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Freshwater
Nitrite-dependent anaerobic methane oxidation
Nitrogen
Sediment
River
16S RIBOSOMAL-RNA
FRESH-WATER LAKE
ANAEROBIC AMMONIUM
OXIDATION BACTERIA
PMOA GENES
DIVERSITY
ABUNDANCE
WETLAND
DENITRIFICATION
METHANOTROPHS
Multiple-Mode Orthogonal Frequency Division Multiplexing With Index Modulation
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2017
Wen, Miaowen
;
Basar, Ertugrul
;
Li, Qiang
;
Zheng, Beixiong
;
Zhang, Meng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
OFDM
index modulation
in-phase/quadrature components
log-likelihood ratio (LLR)
maximum-likelihood (ML)
bit error rate (BER)
SPATIAL MODULATION
OFDM
DETECTOR
PERFORMANCE
Wavelength Reuse for Short-Reach Optical Access Network Utilizing MDM
期刊论文
IEEE PHOTONICS JOURNAL, 2017
Chen, Yuanxiang
;
Li, Juhao
;
Zhu, Jinglong
;
Zhu, Paikun
;
Tian, Yu
;
Peng, Huangfa
;
Xu, Yongchi
;
Chen, Jingbiao
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2017/12/03
Wavelength reuse
mode-division-multiplexing (MDM)
Rayleigh backscattering
WDM-PON
TRANSMISSION
FIBER
FRONTHAUL
Variations of leaf N and P concentrations in shrubland biomes across northern China: phylogeny, climate, and soil
期刊论文
BIOGEOSCIENCES, 2016
Yang, Xian
;
Chi, Xiulian
;
Ji, Chengjun
;
Liu, Hongyan
;
Ma, Wenhong
;
Mohhammat, Anwar
;
Shi, Zhaoyong
;
Wang, Xiangping
;
Yu, Shunli
;
Yue, Ming
;
Tang, Zhiyao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
PHOSPHORUS STOICHIOMETRY
SPATIAL AUTOCORRELATION
GRASSLAND BIOMES
GROWTH FORM
FOLIAR N
NITROGEN
TRAITS
PLANTS
ECOLOGY
LIMITATION
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