Some concepts of soil organic carbon characteristics and mineral interaction from a review of literature

L Han, K Sun, J Jin, B Xing - Soil Biology and Biochemistry, 2016 - Elsevier
In the past decades, the molecular structure of soil organic carbon (SOC) has been regarded
as a pivotal criterion for predicting organic carbon (OC) turnover in soils. However, newly …

SOM fractionation methods: relevance to functional pools and to stabilization mechanisms

M von Lützow, I Kögel-Knabner, K Ekschmitt… - Soil biology and …, 2007 - Elsevier
Soil organic matter (SOM) consists of various functional pools that are stabilized by specific
mechanisms and have certain turnover rates. For the development of mechanistic models …

Phosphorus addition decreases plant lignin but increases microbial necromass contribution to soil organic carbon in a subalpine forest

R Luo, Y Kuzyakov, B Zhu, W Qiang… - Global Change …, 2022 - Wiley Online Library
Increasing phosphorus (P) inputs induced by anthropogenic activities have increased P
availability in soils considerably, with dramatic effects on carbon (C) cycling and storage …

Deep soil organic matter—a key but poorly understood component of terrestrial C cycle

C Rumpel, I Kögel-Knabner - Plant and soil, 2011 - Springer
Despite their low carbon (C) content, most subsoil horizons contribute to more than half of
the total soil C stocks, and therefore need to be considered in the global C cycle. Until …

Stability of organic carbon in deep soil layers controlled by fresh carbon supply

S Fontaine, S Barot, P Barré, N Bdioui, B Mary… - Nature, 2007 - nature.com
The world's soils store more carbon than is present in biomass and in the atmosphere. Little
is known, however, about the factors controlling the stability of soil organic carbon stocks …

What happens to terrestrial organic matter in the ocean?

JI Hedges, RG Keil, R Benner - Organic geochemistry, 1997 - Elsevier
Each year rivers transport approximately 0.25× 1015g of dissolved (< 0.5 μm) organic
carbon (DOC) and 0.15× 1015g of particulate (> 0.5 μm) organic carbon (POC) from …

Molecular structure in soil humic substances: the new view

R Sutton, G Sposito - Environmental science & technology, 2005 - ACS Publications
A critical examination of published data obtained primarily from recent nuclear magnetic
resonance spectroscopy, X-ray absorption near-edge structure spectroscopy, electrospray …

Temperature sensitivity of SOM decomposition governed by aggregate protection and microbial communities

S Qin, L Chen, K Fang, Q Zhang, J Wang, F Liu… - Science …, 2019 - science.org
Temperature sensitivity (Q 10) of soil organic matter (SOM) decomposition is a crucial
parameter for predicting the fate of soil carbon (C) under global warming. However, our …

Large contribution of arbuscular mycorrhizal fungi to soil carbon pools in tropical forest soils

MC Rillig, SF Wright, KA Nichols, WF Schmidt, MS Torn - Plant and Soil, 2001 - Springer
The origins and composition of soil organic matter (SOM) are still largely uncertain.
Arbuscular mycorrhizal fungi (AMF) are recognized as indirect contributors through their …

Comparative organic geochemistries of soils and marine sediments

JI Hedges, JM Oades - Organic geochemistry, 1997 - Elsevier
Striking similarities and sharp contrasts exist between the geochemistries of organic matter
in surface soils and marine sediments. The contrasts result in part from physical differences …