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 …

Digging deeper: A holistic perspective of factors affecting soil organic carbon sequestration in agroecosystems

R Lal - Global change biology, 2018 - Wiley Online Library
The global magnitude (Pg) of soil organic carbon (SOC) is 677 to 0.3‐m, 993 to 0.5‐m, and
1,505 to 1‐m depth. Thus,~ 55% of SOC to 1‐m lies below 0.3‐m depth. Soils of …

A trade-off between plant and soil carbon storage under elevated CO2

C Terrer, RP Phillips, BA Hungate, J Rosende… - Nature, 2021 - nature.com
Terrestrial ecosystems remove about 30 per cent of the carbon dioxide (CO2) emitted by
human activities each year, yet the persistence of this carbon sink depends partly on how …

Biochar boosts tropical but not temperate crop yields

S Jeffery, D Abalos, M Prodana… - Environmental …, 2017 - iopscience.iop.org
Applying biochar to soil is thought to have multiple benefits, from helping mitigate climate
change [1, 2], to managing waste [3] to conserving soil [4]. Biochar is also widely assumed to …

Modeling soil processes: Review, key challenges, and new perspectives

H Vereecken, A Schnepf, JW Hopmans… - Vadose zone …, 2016 - pubs.geoscienceworld.org
The remarkable complexity of soil and its importance to a wide range of ecosystem services
presents major challenges to the modeling of soil processes. Although major progress in soil …

Mycorrhizal association as a primary control of the CO2 fertilization effect

C Terrer, S Vicca, BA Hungate, RP Phillips, IC Prentice - Science, 2016 - science.org
Plants buffer increasing atmospheric carbon dioxide (CO2) concentrations through
enhanced growth, but the question whether nitrogen availability constrains the magnitude of …

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) …

Paradigm shift in plant growth control

C Körner - Current opinion in plant biology, 2015 - Elsevier
Highlights•Source activity (photosynthesis) depends on sink activity (tissue growth).•
Environmental stress constrains sink activity before it affects source activity.•Under drought …

Carbon storage in an arable soil combining field measurements, aggregate turnover modeling and climate scenarios

S Qiu, H Yang, S Zhang, S Huang, S Zhao, X Xu, P He… - Catena, 2023 - Elsevier
Quantifying soil structural dynamics and aggregate turnover is important in understanding
soil organic carbon (SOC) stocks, particularly over decadal and larger time scales. Until now …

Stoichiometric models of microbial metabolic limitation in soil systems

Y Cui, DL Moorhead, X Guo, S Peng… - Global Ecology and …, 2021 - Wiley Online Library
Aim Ecoenzymatic stoichiometry provides a promising avenue for deciphering resource
constraints on soil microbial metabolism but is hampered by limitations in current modelling …