Soil carbon sequestration by root exudates

P Panchal, C Preece, J Peñuelas, J Giri - Trends in Plant Science, 2022 - cell.com
Root exudates are well-known 'labile'sources of soil carbon that can prime microbial activity.
Recent investigations suggest that the stability of labile carbon inputs in soil mostly depends …

Soil organic matter formation, persistence, and functioning: A synthesis of current understanding to inform its conservation and regeneration

MF Cotrufo, JM Lavallee - Advances in agronomy, 2022 - Elsevier
Soil organic matter (SOM) provides vital services to humanity. Its preservation and further
accrual are key to sustain food production and avoid an irreversible climate crisis. Here we …

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 …

Advancing the mechanistic understanding of the priming effect on soil organic matter mineralisation

L Bernard, I Basile‐Doelsch, D Derrien… - Functional …, 2022 - Wiley Online Library
The priming effect (PE) is a key mechanism contributing to the carbon balance of the soil
ecosystem. Almost 100 years of research since its discovery in 1926 have led to a rich body …

Plant phosphorus-acquisition and-use strategies affect soil carbon cycling

W Ding, WF Cong, H Lambers - Trends in Ecology & Evolution, 2021 - cell.com
Increased anthropogenic nitrogen (N) deposition is driving N-limited ecosystems towards
phosphorus (P) limitation. Plants have evolved strategies to respond to P limitation which …

Plant litter strengthens positive biodiversity–ecosystem functioning relationships over time

WP Zhang, D Fornara, H Yang, RP Yu… - Trends in Ecology & …, 2023 - cell.com
Plant biodiversity–productivity relationships become stronger over time in grasslands,
forests, and agroecosystems. Plant shoot and root litter is important in mediating these …

Soil carbon losses due to priming moderated by adaptation and legacy effects

M Schiedung, A Don, MH Beare, S Abiven - Nature Geoscience, 2023 - nature.com
Increasing soil organic carbon contents contributes to global climate change mitigation.
However, new plant inputs can enhance the mineralization of native soil organic carbon by …

Can large herbivores enhance ecosystem carbon persistence?

JA Kristensen, JC Svenning, K Georgiou… - Trends in Ecology & …, 2022 - cell.com
There is growing interest in aligning the wildlife conservation and restoration agenda with
climate change mitigation goals. However, the presence of large herbivores tends to reduce …

Nitrogen availability mediates soil carbon cycling response to climate warming: A meta‐analysis

T Bai, P Wang, Y Qiu, Y Zhang, S Hu - Global Change Biology, 2023 - Wiley Online Library
Global climate warming may induce a positive feedback through increasing soil carbon (C)
release to the atmosphere. Although warming can affect both C input to and output from soil …

Stabilisation of soil organic matter: Interactions between clay and microbes

MR Islam, B Singh, FA Dijkstra - Biogeochemistry, 2022 - Springer
Soil organic matter (SOM) plays a central role in the global carbon balance and in mitigating
climate change. It will therefore be important to understand mechanisms of SOM …