Persistence of soil organic carbon caused by functional complexity

J Lehmann, CM Hansel, C Kaiser, M Kleber… - Nature …, 2020 - nature.com
Soil organic carbon management has the potential to aid climate change mitigation through
drawdown of atmospheric carbon dioxide. To be effective, such management must account …

The deep soil organic carbon response to global change

CE Hicks Pries, R Ryals, B Zhu, K Min… - Annual Review of …, 2023 - annualreviews.org
Over 70% of soil organic carbon (SOC) is stored at a depth greater than 20 cm belowground.
A portion of this deep SOC actively cycles on annual to decadal timescales and is sensitive …

Microbial necromass as the source of soil organic carbon in global ecosystems

B Wang, S An, C Liang, Y Liu, Y Kuzyakov - Soil Biology and Biochemistry, 2021 - Elsevier
Despite the recognized importance of the contribution of microbial necromass to soil organic
carbon (SOC) sequestration, at a global scale, there has been no quantification for cropland …

Ecological networks of dissolved organic matter and microorganisms under global change

A Hu, M Choi, AJ Tanentzap, J Liu, KS Jang… - Nature …, 2022 - nature.com
Microbes regulate the composition and turnover of organic matter. Here we developed a
framework called Energy-Diversity-Trait integrative Analysis to quantify how dissolved …

Iron-mediated organic matter decomposition in humid soils can counteract protection

C Chen, SJ Hall, E Coward, A Thompson - Nature communications, 2020 - nature.com
Soil organic matter (SOM) is correlated with reactive iron (Fe) in humid soils, but Fe also
promotes SOM decomposition when oxygen (O2) becomes limited. Here we quantify Fe …

Effects of microplastics on soil carbon mineralization: the crucial role of oxygen dynamics and electron transfer

J Shi, Z Wang, Y Peng, Z Fan, Z Zhang… - Environmental …, 2023 - ACS Publications
Although our understanding of the effects of microplastics on the dynamics of soil organic
matter (SOM) has considerably advanced in recent years, the fundamental mechanisms …

Soil organic matter dynamics mediated by arbuscular mycorrhizal fungi–an updated conceptual framework

S Wu, W Fu, MC Rillig, B Chen, YG Zhu… - New …, 2024 - Wiley Online Library
Arbuscular mycorrhizal (AM) fungi play an important role in soil organic matter (SOM)
formation and stabilization. Previous studies have emphasized organic compounds …

Oxygen availability regulates the quality of soil dissolved organic matter by mediating microbial metabolism and iron oxidation

Y Li, Z Chen, J Chen, MJ Castellano, C Ye… - Global change …, 2022 - Wiley Online Library
Dissolved organic matter (DOM) plays a vital role in biogeochemical processes and in
determining the responses of soil organic matter (SOM) to global change. Although the …

Whole-soil-profile warming does not change microbial carbon use efficiency in surface and deep soils

Q Zhang, W Qin, J Feng, X Li, Z Zhang… - Proceedings of the …, 2023 - National Acad Sciences
The paucity of investigations of carbon (C) dynamics through the soil profile with warming
makes it challenging to evaluate the terrestrial C feedback to climate change. Soil microbes …

Dynamic stability of soil carbon: reassessing the “permanence” of soil carbon sequestration

KA Dynarski, DA Bossio, KM Scow - Frontiers in Environmental …, 2020 - frontiersin.org
Enhancing soil organic matter in agricultural soils has potential to contribute to climate
mitigation while also promoting soil health and resilience. However, soil carbon (C) …