Persistence of soil organic matter as an ecosystem property

MWI Schmidt, MS Torn, S Abiven, T Dittmar… - Nature, 2011 - nature.com
Globally, soil organic matter (SOM) contains more than three times as much carbon as either
the atmosphere or terrestrial vegetation. Yet it remains largely unknown why some SOM …

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 …

Microbial necromass as the source of soil organic carbon in global ecosystems

B Wang, S An, C Liang, Y Liu, Y Kuzyakov - Soil Biology and Biochemistry, 2021 - Elsevier
Despite the recognized importance of the contribution of microbial necromass to soil organic
carbon (SOC) sequestration, at a global scale, there has been no quantification for cropland …

Quantitative assessment of microbial necromass contribution to soil organic matter

C Liang, W Amelung, J Lehmann… - Global change …, 2019 - Wiley Online Library
Soil carbon transformation and sequestration have received significant interest in recent
years due to a growing need for quantitating its role in mitigating climate change. Even …

Direct evidence for microbial-derived soil organic matter formation and its ecophysiological controls

CM Kallenbach, SD Frey, AS Grandy - Nature communications, 2016 - nature.com
Soil organic matter (SOM) and the carbon and nutrients therein drive fundamental
submicron-to global-scale biogeochemical processes and influence carbon-climate …

Microaggregates in soils

KU Totsche, W Amelung, MH Gerzabek… - Journal of Plant …, 2018 - Wiley Online Library
All soils harbor microaggregates, ie, compound soil structures smaller than 250 µm. These
microaggregates are composed of diverse mineral, organic and biotic materials that are …

The knowns, known unknowns and unknowns of sequestration of soil organic carbon

U Stockmann, MA Adams, JW Crawford… - Agriculture, Ecosystems …, 2013 - Elsevier
Soil contains approximately 2344Gt (1 gigaton= 1 billion tonnes) of organic carbon globally
and is the largest terrestrial pool of organic carbon. Small changes in the soil organic carbon …

Soil organic matter turnover is governed by accessibility not recalcitrance

JAJ Dungait, DW Hopkins, AS Gregory… - Global Change …, 2012 - Wiley Online Library
Mechanisms to mitigate global climate change by sequestering carbon (C) in different 'sinks'
have been proposed as at least temporary measures. Of the major global C pools, terrestrial …

Active microorganisms in soil: critical review of estimation criteria and approaches

E Blagodatskaya, Y Kuzyakov - Soil Biology and Biochemistry, 2013 - Elsevier
Microbial functioning refers to microbial activity because only the active microorganisms
drive biogeochemical processes. Despite the importance of active microorganisms, most …

Increasing soil carbon storage: mechanisms, effects of agricultural practices and proxies. A review

MF Dignac, D Derrien, P Barré, S Barot… - Agronomy for …, 2017 - Springer
The international 4 per 1000 initiative aims at supporting states and non-governmental
stakeholders in their efforts towards a better management of soil carbon (C) stocks. These …