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 …

Drivers of microbially and plant‐derived carbon in topsoil and subsoil

W Huang, Y Kuzyakov, S Niu, Y Luo… - Global Change …, 2023 - Wiley Online Library
Plant‐and microbially derived carbon (C) are the two major sources of soil organic matter
(SOM), and their ratio impacts SOM composition, accumulation, stability, and turnover. The …

Sources of variability in fatty acid (FA) biomarkers in the application of compound-specific stable isotopes (CSSIs) to soil and sediment fingerprinting and tracing: a …

DG Reiffarth, EL Petticrew, PN Owens… - Science of the Total …, 2016 - Elsevier
Determining soil redistribution and sediment budgets in watersheds is often challenging.
One of the methods for making such determinations employs soil and sediment …

Active and passive soil organic carbon pools as affected by different land use types in Mizoram, Northeast India

UK Sahoo, SL Singh, A Gogoi, A Kenye, SS Sahoo - PloS one, 2019 - journals.plos.org
Soil organic carbon plays an important role in the stability and fertility of soil and is
influenced by different management practice. We quantified active and passive carbon pools …

Decadal application of mineral fertilizers alters the molecular composition and origins of organic matter in particulate and mineral-associated fractions

Z Zou, L Ma, X Wang, R Chen, DL Jones, R Bol… - Soil Biology and …, 2023 - Elsevier
The extent to which long-term application of mineral fertilizers regulates the quantity, quality,
and stability of soil organic matter (SOM) in soil matrices remains unclear. By combining four …

Warming promotes loss of subsoil carbon through accelerated degradation of plant-derived organic matter

NOE Ofiti, CU Zosso, JL Soong, EF Solly… - Soil Biology and …, 2021 - Elsevier
Increasing global temperatures have the potential to stimulate decomposition and alter the
composition of soil organic matter (SOM). However, questions remain about the extent to …

[HTML][HTML] Changes in aggregate-associated carbon pools and chemical composition of topsoil organic matter following crop residue amendment in forms of straw …

S Chen, X **a, Y Ding, X Feng, Q Lin, T Li, R Bian, L Li… - Geoderma, 2024 - Elsevier
In agricultural ecosystems, incorporation of crop residues has been practiced as a recycling
approach for sustaining soil organic matter (SOM) and soil fertility. However, how crop …

[HTML][HTML] Soil organic carbon content and mineralization controlled by the composition, origin and molecular diversity of organic matter: A study in tropical alpine …

S Yang, B Jansen, S Absalah, K Kalbitz… - Soil and Tillage …, 2022 - Elsevier
The consensus for mechanisms controlling soil organic matter (SOM) persistence has
shifted from traditional views based on SOM recalcitrance to a new paradigm based on SOM …

Distribution and storage of crop residue carbon in aggregates and its contribution to organic carbon of soil with low fertility

S Li, X Gu, J Zhuang, T An, J Pei, H **e, H Li, S Fu… - Soil and Tillage …, 2016 - Elsevier
Long-term intensive cultivation leads to the decrease of soil organic carbon (SOC) and soil
fertility. Crop residue amendment to soil is documented as an effective measure to increase …

Soil warming and nitrogen addition facilitates lignin and microbial residues accrual in temperate agroecosystems

L Ma, Z Ju, Y Fang, T Vancov, Q Gao, D Wu… - Soil Biology and …, 2022 - Elsevier
Both warming and nitrogen (N) addition affect the chemistry and characteristics of soil
organic matter (SOM). However, their interactive impacts on molecular compositions and …