Plant-or microbial-derived? A review on the molecular composition of stabilized soil organic matter

G Angst, KE Mueller, KGJ Nierop… - Soil Biology and …, 2021 - Elsevier
Soil organic matter (SOM) represents a major reservoir of stored carbon (C). However,
uncertainties regarding the composition and origin of stabilized SOM hinder the …

Soil microbial carbon pump: Mechanism and appraisal

C Liang - Soil Ecology Letters, 2020 - Springer
The soil microbial carbon pump (MCP) conceptualizes a sequestration mechanism based
on the process of microbial production of a set of new organic compounds, which carry the …

Fast-decaying plant litter enhances soil carbon in temperate forests but not through microbial physiological traits

ME Craig, KM Geyer, KV Beidler, ER Brzostek… - Nature …, 2022 - nature.com
Conceptual and empirical advances in soil biogeochemistry have challenged long-held
assumptions about the role of soil micro-organisms in soil organic carbon (SOC) dynamics; …

The soil microbial carbon pump as a new concept for terrestrial carbon sequestration

C Liang, X Zhu - Science China Earth Sciences, 2021 - Springer
Soil is a huge terrestrial carbon pool, which has higher carbon storage than the sum of
atmospheric and terrestrial vegetation carbon. Small fluctuations in soil carbon pool can …

[HTML][HTML] Direct measurement of the in situ decomposition of microbial-derived soil organic matter

Y Hu, Q Zheng, L Noll, S Zhang, W Wanek - Soil Biology and Biochemistry, 2020 - Elsevier
Soil organic matter (SOM) is the dominant reservoir of terrestrial organic carbon and
nitrogen, and microbial necromass represents a primary input to it. However, knowledge of …

Nitrogen availability and mineral particles contributed fungal necromass to the newly formed stable carbon pool in the alpine areas of Southwest China

C Liao, X Men, C Wang, R Chen, X Cheng - Soil Biology and Biochemistry, 2022 - Elsevier
Nitrogen (N) addition can essentially enhance soil carbon (C) storage in terrestrial
ecosystems. However, there is little information concerning how N availability regulates new …

Microbial contribution to SOM quantity and quality in density fractions of temperate arable soils

M Ludwig, J Achtenhagen, A Miltner… - Soil Biology and …, 2015 - Elsevier
The formation of soil organic matter (SOM) very much depends on microbial activity. Even
more, latest studies identified microbial necromass itself being a significant source of SOM …

Interaction of minerals, organic matter, and microorganisms during biogeochemical interface formation as shown by a series of artificial soil experiments

GJ Pronk, K Heister, C Vogel, D Babin… - Biology and Fertility of …, 2017 - Springer
Our understanding of the interactions between minerals, organic matter, and
microorganisms at so-called biogeochemical interfaces in soil is still hampered by the …

Contribution of soil microbial necromass to SOC stocks during vegetation recovery in a subtropical karst ecosystem

Z Guo, X Zhang, JAJ Dungait, SM Green, X Wen… - Science of the Total …, 2021 - Elsevier
Carbon sequestration is a key soil function, and an increase in soil organic carbon (SOC) is
an indicator of ecosystem recovery because it underpins other ecosystem services by acting …

Microbial formation and stabilisation of soil organic carbon is regulated by carbon substrate identity and mineral composition

S Wang, M Redmile-Gordon, M Shahbaz, T Ge… - Geoderma, 2022 - Elsevier
The view that soil organic C (SOC) is formed mainly from non-metabolised and recalcitrant
organic residues is being challenged by an emerging view that metabolic by-products form …