Automated measurements of greenhouse gases fluxes from tree stems and soils: magnitudes, patterns and drivers

J Barba, R Poyatos, R Vargas - Scientific Reports, 2019 - nature.com
Tree stems exchange CO2, CH4 and N2O with the atmosphere but the magnitudes, patterns
and drivers of these greenhouse gas (GHG) fluxes remain poorly understood. Our …

Vegetation Type Dominates the Spatial Variability in CH4 Emissions Across Multiple Arctic Tundra Landscapes

SJ Davidson, VL Sloan, GK Phoenix, R Wagner… - Ecosystems, 2016 - Springer
Methane (CH 4) emissions from Arctic tundra are an important feedback to global climate.
Currently, modelling and predicting CH 4 fluxes at broader scales are limited by the …

Drivers and patterns of iron redox cycling from surface to bedrock in a deep tropical forest soil: a new conceptual model

SJ Hall, D Liptzin, HL Buss, K DeAngelis, WL Silver - Biogeochemistry, 2016 - Springer
Iron (Fe) reduction and oxidation are important biogeochemical processes coupled to
decomposition, nutrient cycling, and mineral weathering, but factors controlling their rates …

RVSIM: A feature similarity method for full-reference image quality assessment

G Yang, D Li, F Lu, Y Liao, W Yang - EURASIP Journal on Image and …, 2018 - Springer
Image quality assessment is an important topic in the field of digital image processing. In this
study, a full-reference image quality assessment method called Riesz transform and Visual …

Fusion of PET and MR brain images based on IHS and log-Gabor transforms

CI Chen - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
In medical imaging, positron emission tomography (PET) shows metabolic changes of an
organism in pseudo color and magnetic resonance (MR) imaging presents anatomical …

Spatial Variation of Soil CO2, CH4 and N2O Fluxes Across Topographical Positions in Tropical Forests of the Guiana Shield

EA Courtois, C Stahl, J Van den Berge, L Bréchet… - Ecosystems, 2018 - Springer
The spatial variation of soil greenhouse gas fluxes (GHG; carbon dioxide—CO 2, methane—
CH 4 and nitrous oxide—N 2 O) remains poorly understood in highly complex ecosystems …

Greenhouse gas fluxes respond to different N fertilizer types due to altered plant-soil-microbe interactions

E Inselsbacher, W Wanek, K Ripka, E Hackl… - Plant and Soil, 2011 - Springer
The application of inorganic nitrogen (N) fertilizers strongly influences the contribution of
agriculture to the greenhouse effect, especially by potentially increasing emissions of nitrous …

Soil methane uptake increases under continuous throughfall reduction in a temperate evergreen, broadleaved eucalypt forest

B Fest, N Hinko-Najera, JC von Fischer, SJ Livesley… - Ecosystems, 2017 - Springer
Soils in temperate forests ecosystems are the greatest terrestrial CH 4 sink globally. Global
and regional circulation models predict decreased average rainfall, increased extreme …

Non-microbial methane formation in oxic soils

A Jugold, F Althoff, M Hurkuck, M Greule… - …, 2012 - bg.copernicus.org
Methane plays an important role as a radiatively and chemically active gas in our
atmosphere. Until recently, sources of atmospheric methane in the biosphere have been …

Potential effects of ultraviolet radiation reduction on tundra nitrous oxide and methane fluxes in maritime Antarctica

T Bao, R Zhu, P Wang, W Ye, D Ma, H Xu - Scientific Reports, 2018 - nature.com
Stratospheric ozone has begun to recover in Antarctica since the implementation of the
Montreal Protocol. However, the effects of ultraviolet (UV) radiation on tundra greenhouse …