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科研机构
北京大学 [23]
内容类型
其他 [12]
期刊论文 [11]
发表日期
2017 [2]
2016 [2]
2015 [2]
2013 [1]
2012 [1]
2010 [1]
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专题:北京大学
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Effects of topography on structuring species assemblages in a subtropical forest
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Wang, Qinggang
;
Punchi-Manage, Ruwan
;
Lu, Zhijun
;
Franklin, Scott B.
;
Wang, Zhiheng
;
Li, Yaoqi
;
Chi, Xiulian
;
Bao, Dachuan
;
Guo, Yili
;
Lu, Junmeng
;
Xu, Yaozhan
;
Qiao, Xiujuan
;
Jiang, Mingxi
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
multivariate regression tree analysis
habitat filtering
rare species
Badagongshan
MULTIVARIATE REGRESSION TREES
LANKAN DIPTEROCARP FOREST
HABITAT ASSOCIATIONS
RAIN-FOREST
PLANT-COMMUNITIES
SPATIAL-PATTERNS
TROPICAL FOREST
BETA DIVERSITY
DISTRIBUTIONS
RARE
Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity
期刊论文
NEW PHYTOLOGIST, 2017
Yang, Teng
;
Adams, Jonathan M.
;
Shi, Yu
;
He, Jin-sheng
;
Jing, Xin
;
Chen, Litong
;
Tedersoo, Leho
;
Chu, Haiyan
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
diversity coupling
plant diversity
primary productivity
productivity-diversity relationship
soil fungal diversity
Tibetan Plateau
ARBUSCULAR MYCORRHIZAL FUNGI
SPECIES-ENERGY THEORY
BELOW-GROUND BIODIVERSITY
COMMUNITY STRUCTURE
TERRESTRIAL ECOSYSTEMS
VASCULAR PLANTS
FOREST SOIL
PATTERNS
RICHNESS
CARBON
Study on the interaction of uranyl with sulfated beta-cyclodextrin by affinity capillary electrophoresis and molecular dynamics simulation
期刊论文
ELECTROPHORESIS, 2016
Li, Linnan
;
Zhang, Yiding
;
Li, Xianjiang
;
Shen, Sensen
;
Huang, Hexiang
;
Bai, Yu
;
Liu, Huwei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Affinity capillary electrophoresis
Molecular dynamics simulation
Sulfated beta-cyclodextrin
Uranyl
PLASMA-MASS SPECTROMETRY
DEPLETED URANIUM
BINDING CONSTANTS
SEQUESTERING AGENTS
IONS
COMPLEXATION
SPECIATION
HYPHENATION
ACTINIDES
PROTEINS
A novel approach for apportionment between primary and secondary sources of airborne nitrated polycyclic aromatic hydrocarbons (NPAHs)
期刊论文
ATMOSPHERIC ENVIRONMENT, 2016
Lin, Yan
;
Qiu, Xinghua
;
Ma, Yiqiu
;
Wang, Junxia
;
Wu, Yusheng
;
Zeng, Limin
;
Hu, Min
;
Zhu, Tong
;
Zhu, Yifang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
NPAHs
NO2
Source apportionment
Secondary formation
GRIDDED FIELD OBSERVATIONS
NORTH CHINA
HETEROGENEOUS REACTION
SPATIAL-DISTRIBUTION
ORGANIC-COMPOUNDS
BOUND PAHS
NITRO-PAHS
ATMOSPHERE
MUTAGENICITY
PM2.5
Preconditioning the Lasso for sign consistency
其他
2015-01-01
Jia, Jinzhu
;
Rohe, Karl
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Preconditioning
irrepresentable condition
sign consistency
GENERALIZED LINEAR-MODELS
VARIABLE SELECTION
ORACLE PROPERTIES
REGRESSION
REGULARIZATION
Stereoselective Degradation and Molecular Ecological Mechanism of Chiral Pesticides Beta-Cypermethrin in Soils with Different pH Values
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2015
Yang, Zhong-Hua
;
Ji, Guo-Dong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Interactions between Social/behavioral factors and ADRB2 genotypes may be associated with health at advanced ages in China
期刊论文
bmc geriatrics, 2013
Zeng, Yi
;
Cheng, Lingguo
;
Zhao, Ling
;
Tan, Qihua
;
Feng, Qiushi
;
Chen, Huashuai
;
Shen, Ke
;
Li, Jianxin
;
Zhang, Fengyu
;
Cao, Huiqing
;
Gregory, Simon G.
;
Yang, Ze
;
Gu, Jun
;
Tao, Wei
;
Tian, Xiao-Li
;
Hauser, Elizabeth R.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Health aging
Oldest-old
Social/behavioral factors
ADRB2 genotypes
GxE Interactions
Cognitive function
Self-reported health
Regular exercise
Social-leisure activities
Negative emotion
BETA-ADRENERGIC-RECEPTORS
SELF-RATED HEALTH
BETA(2)-ADRENERGIC RECEPTOR
REPORTED HEALTH
MORTALITY
SURVIVAL
POLYMORPHISMS
STRESS
RISK
ADRENOCEPTORS
Conductivity properties of beta-SiAlON ceramics
期刊论文
science china technological sciences, 2012
Dong PengLi
;
Wang XiDong
;
Zhang Mei
;
Seshadri, Seetharaman
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/16
beta-SiAlON
thermal diffusivity
heat capacity
effective thermal conductivity
EFFECTIVE THERMAL-CONDUCTIVITY
SILICON-CARBIDE COMPOSITES
AL-O-N
TEMPERATURE DEPENDENCES
GAS-PRESSURE
DIFFUSIVITY
POROSITY
REFRACTORIES
30-PERCENT
OXIDE
Exposure assessment in Beijing, China: biological agents, ultrafine particles, and lead
期刊论文
environmental monitoring and assessment, 2010
Dong, Shuofei
;
Yao, Maosheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Biological agents
Ultrafine particles
Lead
Beijing
ELISA
Glucatell
LAL
AIRWAYS INFLAMMATION
AIRBORNE ENDOTOXIN
OXIDATIVE STRESS
GLUCAN
BACTERIA
HEALTH
ASTHMA
MASS
NANOPARTICLES
ASSOCIATION
Thermodynamic study and syntheses of beta-SiAlON ceramics
期刊论文
中国科学e辑 技术科学, 2009
Dong PengLi
;
Wang XiDong
;
Zhang Mei
;
Guo Min
;
Li WenChao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
SiAlON
thermodynamics
synthesis
oxynitride
AL-O-N
SYSTEM
DIFFRACTION
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