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科研机构
北京大学 [244]
内容类型
期刊论文 [172]
其他 [63]
会议论文 [9]
发表日期
2017 [16]
2016 [26]
2015 [28]
2014 [15]
2013 [16]
2012 [21]
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专题:北京大学
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Positive effects of tree species diversity on litterfall quantity and quality along a secondary successional chronosequence in a subtropical forest
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Huang, Yuanyuan
;
Ma, Yinlei
;
Zhao, Ke
;
Niklaus, Pascal A.
;
Schmid, Bernhard
;
He, Jin-Sheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
species richness
BEF-China
litterfall
leaf litter C/N
subtropical forest
secondary succession
structural equation models
NET PRIMARY PRODUCTION
STAND DEVELOPMENT
TROPICAL FORESTS
STOICHIOMETRY
NITROGEN
PRODUCTIVITY
RICHNESS
COMPLEMENTARITY
DECOMPOSITION
ASPEN
Assessment ecological risk of heavy metal caused by high-intensity land reclamation in Bohai Bay, China
期刊论文
PLOS ONE, 2017
Zhu, Gaoru
;
Xie, Zhenglei
;
Li, Tuoyu
;
Ma, Zongwen
;
Xu, Xuegong
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2017/12/03
YELLOW-RIVER DELTA
COASTAL RECLAMATION
FRESH-WATER
WETLAND SOILS
SEDIMENTS
ESTUARY
CONTAMINATION
POLLUTION
CHRONOSEQUENCE
MANAGEMENT
Asymmetric competition for light varies across functional groups
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Guo, Qiang
;
Chi, Xiulian
;
Xie, Zongqiang
;
Tang, Zhiyao
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
asymmetric competition
tree height
metabolic scaling theory
tree growth
functional group
TREE GROWTH
SHADE TOLERANCE
RAIN-FOREST
LEAF ATTRIBUTES
WOODY-PLANTS
SIZE
EVERGREEN
HEIGHT
TRAITS
MODEL
Exposure assessment of PCDD/Fs for the population living in the vicinity of municipal waste incinerator: Additional exposure via local vegetable consumption
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Ben, Yujie
;
Li, Tong
;
Wan, Yi
;
Dong, Zhaomin
;
Hu, Jianying
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Dioxin
Emission
Air
Vegetation
Local foods
Human exposure
DIBENZO-P-DIOXINS
HEALTH-RISK ASSESSMENT
DIETARY-INTAKE
PINE NEEDLES
ENVIRONMENTAL SURVEILLANCE
POLYCHLORINATED-BIPHENYLS
PRONOUNCED REDUCTIONS
CONGENER PROFILES
LONG-TERM
EMISSIONS
Pre- versus post-mass extinction divergence of Mesozoic marine reptiles dictated by time-scale dependence of evolutionary rates
期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2017
Motani, Ryosuke
;
Jiang, Da-yong
;
Tintori, Andrea
;
Ji, Cheng
;
Huang, Jian-dong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Bayesian morphological clock
divergence time
time-scale dependence
Mesozoic marine reptile
end-Permian mass extinction
MOLECULAR EVOLUTION
INFERENCE
DIVERSIFICATION
PHYLOGENIES
AFTERMATH
MRBAYES
FISHES
LIFE
Central limit theorems for four new types of U-designs
其他
2017-01-01
Kong, Xiangshun
;
Ai, Mingyao
;
Mukerjee, Rahul
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Central limit theorem
correlation controlled U-design
nested U-design
sliced U-design
strong orthogonal array-based U-design
62K15
62K20
LATIN HYPERCUBE DESIGNS
ARRAY SAMPLING DESIGNS
SPACE-FILLING DESIGNS
COMPUTER EXPERIMENTS
ORTHOGONAL ARRAYS
Semiparametric Bayesian inference for accelerated failure time models with errors-in-covariates and doubly censored data
其他
2017-01-01
Shen, Junshan
;
Li, Zhaonan
;
Yu, Hanjun
;
Fang, Xiangzhong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Accelerated failure time model
Dirichlet process
errors-in-covariates
Gibbs sampling
variable selection
NONPARAMETRIC PROBLEMS
CONFIDENCE-INTERVALS
LINEAR-REGRESSION
SELECTION
DISTRIBUTIONS
MIXTURES
LASSO
Soil respiration in sloping rubber plantations and tropical natural forests in Xishuangbanna, China
期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2017
Goldberg, Stefanie Daniela
;
Zhao, Yongli
;
Harrison, Rhett D.
;
Monkai, Jutamart
;
Li, Yuwu
;
Chau, Kating
;
Xu, Jianchu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Forest conversion
Rubber plantation
Hevea brasiliensis
Soil respiration
Soil CO2 concentrations
Soil CO2 turnover
MIXED-HARDWOOD FOREST
LAND-USE CHANGES
RAIN-FOREST
SOUTHWEST CHINA
CARBON-DIOXIDE
ORGANIC-MATTER
CO2 EFFLUX
RHIZOSPHERE RESPIRATION
EXPERIMENTAL DROUGHT
MICROBIAL ACTIVITY
Development of a portable cavity-enhanced absorption spectrometer for the measurement of ambient NO3 and N2O5: experimental setup, lab characterizations, and field applications in a polluted urban environment
期刊论文
ATMOSPHERIC MEASUREMENT TECHNIQUES, 2017
Wang, Haichao
;
Chen, Jun
;
Lu, Keding
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
RING-DOWN SPECTROSCOPY
IN-SITU MEASUREMENTS
FOURIER-TRANSFORM SPECTROSCOPY
NOCTURNAL NITROGEN-OXIDES
ATMOSPHERIC TRACE GASES
TEMPERATURE-DEPENDENCE
CROSS-SECTION
NIGHTTIME CHEMISTRY
AEROSOL EXTINCTION
NEAR-ULTRAVIOLET
Heart rate acceleration runs and deceleration runs in patients with obstructive sleep apnea syndrome
期刊论文
SLEEP AND BREATHING, 2017
Jiang, Jie
;
Chen, Xue
;
Zhang, Cheng
;
Wang, Guangfa
;
Fang, Jing
;
Ma, Jing
;
Zhang, Jue
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Obstructive sleep apnea syndrome
Heart rate asymmetry
Acceleration runs
Deceleration runs
Autonomic nervous system
MYOCARDIAL-INFARCTION
RATE ASYMMETRY
PERIOD VARIABILITY
RR INTERVALS
MORTALITY
MANAGEMENT
FREQUENCY
DIAGNOSIS
CAPACITY
ADULTS
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