Results 1 to 10 of about 879,521 (311)

Carbon for soils, not soils for carbon

open access: yesGlobal Change Biology, 2023
AbstractThe role of soil organic carbon (SOC) sequestration as a ‘win‐win’ solution to both climate change and food insecurity receives an increasing promotion. The opportunity may be too good to be missed! Yet the tremendous complexity of the two issues at stake calls for a detailed and nuanced examination of any potential solution, no matter how ...
Gabriel Y. K. Moinet   +3 more
openaire   +5 more sources

Contribution of microbial activity and vegetation cover to the spatial distribution of soil respiration in mountains

open access: yesFrontiers in Microbiology, 2023
The patterns of change in bioclimatic conditions determine the vegetation cover and soil properties along the altitudinal gradient. Together, these factors control the spatial variability of soil respiration (RS) in mountainous areas.
Sofia Sushko   +10 more
doaj   +1 more source

Soil Carbon [PDF]

open access: yes, 2020
AbstractSoil organic matter (OM) is a pervasive material composed of carbon (C) and other elements. It includes the O horizon (e.g., litter and duff), senesced plant materials within the mineral soil matrix, dead organisms (including macroorganisms and microorganisms), microbial and root exudates, and organic materials adhering to mineral surfaces ...
Erin Berryman   +9 more
openaire   +1 more source

Carbon Cycling in Soil [PDF]

open access: yesFrontiers in Ecology and the Environment, 2004
As yet, nobody knows what effects climate change will have on soil carbon reserves, or how those changes will affect the global carbon cycle. Soils are the primary terrestrial repository for carbon, so minor changes in the balance between belowground carbon storage and release could have major impacts on greenhouse gases.
Johnston, Carol A.   +13 more
openaire   +1 more source

Evaluating two soil carbon models within the global land surface model JSBACH using surface and spaceborne observations of atmospheric CO2 [PDF]

open access: yes, 2020
The trajectories of soil carbon (C) in the changing climate are of utmost importance, as soil carbon is a substantial carbon storage with a large potential to impact the atmospheric carbon dioxide (CO2) burden.
Aalto, T.   +10 more
core   +1 more source

Evaluation of simulated soil carbon dynamics in Arctic-Boreal ecosystems [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Huntzinger, D. N., Schaefer, K., Schwalm, C., Fisher, J.
Carey, Joanna C.   +15 more
core   +1 more source

Comparison of the Sorption of Cu(II) and Pb(II) by Bleached and Activated Biochars: Insight into Complexation and Cation–π Interaction

open access: yesAgronomy, 2023
Attention has been paid to the application of biochar in the remediation of heavy metal contamination in soils. In this study, two modification methods, bleaching and activation, were used to enhance the biochar sorption of Cu(II) and Pb(II).
Jing Zhao, Lin Wang, Gang Chu
doaj   +1 more source

Climatic, edaphic, and biotic controls over storage and turnover of carbon in soils [PDF]

open access: yes, 1994
Soil carbon, a major component of the global carbon inventory, has significant potential for change with changing climate and human land use. We applied the Century ecosystem model to a series of forest and grassland sites distributed globally to examine
Braswell, Rob   +7 more
core   +2 more sources

Arctic Soil Governs Whether Climate Change Drives Global Losses or Gains in Soil Carbon [PDF]

open access: yes, 2019
Key uncertainties in terrestrial carbon cycle projections revolve around the timing, direction, and magnitude of the carbon cycle feedback to climate change. This is especially true in carbon-rich Arctic ecosystems, where permafrost soils contain roughly
Bradford, MA   +4 more
core   +1 more source

Biochar Extracts Can Modulate the Toxicity of Persistent Free Radicals in the Nematode Caenorhabditis elegans

open access: yesApplied Biosciences, 2023
As an effective soil amendment, biochars require a comprehensive ecological evaluation before they can be widely used in agriculture because endogenous contaminants, such as environmentally persistent free radicals (EPFRs), certainly pose an ecological ...
Xuchao Zhang   +6 more
doaj   +1 more source

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