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[Sulfur oxidation-reduction process and its coupling effects with other elements in marsh soil: A review]
Li Mao1,2, Zhi-Gao Sun1,2,3,4, Bing-Bing Chen1,3
1Ministry of Education Key Laboratory of Humid Subtropical Eco-geographical Process, Fujian Normal University, Fuzhou 350007, China.
Summary
The sulfur oxidation-reduction process (SORP) in marsh soil is vital for sulfur cycling and ecosystem health. Research highlights biotic and abiotic factors influencing SORP and its interactions with other elements.
Area of Science:
- Environmental Science
- Soil Science
- Biogeochemistry
Background:
- The sulfur oxidation-reduction process (SORP) is a critical component of the sulfur cycle in marsh ecosystems.
- SORP significantly influences marsh stability and overall health.
- Understanding SORP is essential for managing these vital environments.
Purpose of the Study:
- To summarize the key factors influencing SORP in marsh soils.
- To analyze the current research progress on the coupling effects of SORP with other elements.
- To identify research gaps and future directions in SORP studies.
Main Methods:
- Literature review and synthesis of existing research on SORP in marsh soils.
- Analysis of biotic (plants, microorganisms, zoobenthos, human activities) and abiotic (temperature, moisture, pH, salinity, organic matter) influencing factors.
- Examination of studies on the coupling effects of SORP with biogenic (C, N, P) and metal (Fe, Mn) elements.
Main Results:
- SORP is influenced by a complex interplay of biotic and abiotic factors.
- Coupling effects of SORP with C, N, P, Fe, and Mn have been investigated.
- Current research lacks depth in understanding underlying mechanisms and ecological impacts.
Conclusions:
- The mechanisms of SORP require deeper exploration.
- Research on the coupling effects of SORP with other elements is unbalanced.
- Future research should focus on key functional microorganisms, micro-element interactions, and ecological consequences.
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