Soil carbon stabilization associated with iron-aluminum complexes and microbial communities in paddy

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Soil carbon stabilization in paddy ecosystems is a critical process influenced by both mineral interactions and microbial activity. Iron and aluminum complexes play a key role in protecting organic carbon from decomposition by forming stable organo-mineral associations that limit microbial access. These complexes enhance the persistence of carbon in flooded rice soils, where redox fluctuations further regulate their formation and dissolution. At the same time, microbial communities contribute to soil carbon dynamics by decomposing organic residues, producing metabolites, and facilitating the incorporation of carbon into mineral-associated forms. The interplay between iron–aluminum complexes and microbial processes creates a synergistic mechanism that stabilizes carbon, reduces greenhouse gas emissions, and maintains soil fertility in paddy systems. Understanding these interactions provides valuable insights into sustainable rice cultivation, climate change mitigation, and long-term soil health management.

#soilcarbon #paddysoils #carbonstabilization #ironcomplexes #aluminumcomplexes #microbialcommunities #soilhealth #organiccarbon #climatechange #sustainablerice #soilbiology #carbonsequestration #soilscience #soilmicrobes #floodedsoils #redoxdynamics #greenhousegasreduction #soilmanagement #carboncycling #agroecology




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