Clarifying the evidence for microbial‐and plant‐derived soil organic matter, and the path toward a more quantitative understanding

ED Whalen, AS Grandy, NW Sokol… - Global Change …, 2022 - Wiley Online Library
Predicting and mitigating changes in soil carbon (C) stocks under global change requires a
coherent understanding of the factors regulating soil organic matter (SOM) formation and …

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 …

Soil organic matter in major pedogenic soil groups

I Kögel-Knabner, W Amelung - Geoderma, 2021 - Elsevier
Soil organic matter (SOM) accumulation is different in certain soil groups with differences in
parent material, degree of weathering and mineral composition. These differences are …

Amino sugars as specific indices for fungal and bacterial residues in soil

RG Joergensen - Biology and Fertility of Soils, 2018 - Springer
Amino sugars are important indices for the contribution of soil microorganisms to soil organic
matter. Consequently, the past decade has seen a great increase in the number of studies …

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 …

Combining biomarker with stable isotope analyses for assessing the transformation and turnover of soil organic matter

W Amelung, S Brodowski, A Sandhage-Hofmann… - Advances in …, 2008 - Elsevier
Soil organic matter (SOM) consists of a vast range of biomolecules, but their individual
contribution to the biogeochemical cycling of nutrients and CO 2 release has eluded …

Strengthening the soil organic carbon pool by increasing contributions from recalcitrant aliphatic bio (macro) molecules

K Lorenz, R Lal, CM Preston, KGJ Nierop - Geoderma, 2007 - Elsevier
Photosynthetically fixed CO2 is converted into terrestrial bio (macro) molecules and
sequestered as soil organic matter (SOM) by (bio) chemical and physical stabilization …

Differential effects of forest-floor litter and roots on soil organic carbon formation in a temperate oak forest

Y Zhang, Z Tang, Y You, X Guo, C Wu, S Liu… - Soil Biology and …, 2023 - Elsevier
Both forest-floor litter and roots are known to be involved in the formation of soil organic
carbon (SOC), but it remains elusive how the two contrasting types of plant carbon sources …

Microbial metabolic response to winter warming stabilizes soil carbon

J Tian, N Zong, IP Hartley, N He, J Zhang… - Global Change …, 2021 - Wiley Online Library
Current consensus on global climate change predicts warming trends with more
pronounced temperature changes in winter than summer in the Northern Hemisphere at …

Turnover of soil organic matter and of microbial biomass under C3–C4 vegetation change: consideration of 13C fractionation and preferential substrate utilization

E Blagodatskaya, T Yuyukina, S Blagodatsky… - Soil Biology and …, 2011 - Elsevier
Two processes contribute to changes of the δ13C signature in soil pools: 13C fractionation
per se and preferential microbial utilization of various substrates with different δ13C …