Unlocking complex soil systems as carbon sinks: multi-pool management as the key

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Gerrit Angst - , German Centre for Integrative Biodiversity Research (iDiv) Halle—Jena—Leipzig, Leipzig University, Czech Academy of Sciences (Author)
  • Kevin E. Mueller - , Cleveland State University (Author)
  • Michael J. Castellano - , Iowa State University (Author)
  • Cordula Vogel - , Chair of Soil Resources and Land Use, TUD Dresden University of Technology (Author)
  • Martin Wiesmeier - , Institute for Organic Farming, Technical University of Munich (Author)
  • Carsten W. Mueller - , University of Copenhagen (Author)

Abstract

Much research focuses on increasing carbon storage in mineral-associated organic matter (MAOM), in which carbon may persist for centuries to millennia. However, MAOM-targeted management is insufficient because the formation pathways of persistent soil organic matter are diverse and vary with environmental conditions. Effective management must also consider particulate organic matter (POM). In many soils, there is potential for enlarging POM pools, POM can persist over long time scales, and POM can be a direct precursor of MAOM. We present a framework for context-dependent management strategies that recognizes soils as complex systems in which environmental conditions constrain POM and MAOM formation.

Details

Original languageEnglish
Article number2967
JournalNature communications
Volume14
Issue number1
Publication statusPublished - Dec 2023
Peer-reviewedYes

External IDs

PubMed 37322013
ORCID /0000-0002-6525-2634/work/167215335