Functional regimes define soil microbiome response to environmental change.

Summary

This Nature publication by Lee et al. (2025) advances understanding of how soil microbiota functionally reorganise in response to environmental change. Rather than treating microbial communities as static entities, the authors propose that functional regimes—groups of organisms performing similar metabolic roles—are the primary unit determining ecosystem response, suggesting that functional redundancy and reorganisation, rather than species identity alone, drive soil microbiome stability or sensitivity to perturbation.

UK applicability

The findings are relevant to UK soil management and conservation policy, particularly in understanding how agricultural intensification, climate variation, and land-use change affect soil function. Results could inform strategies for maintaining soil health and productivity under variable UK growing conditions.

Key measures

Soil microbiome composition, functional gene expression, metabolic pathways, microbial community structure under varying environmental conditions

Outcomes reported

The study identified how soil microbiome communities reorganise and shift their functional capacity in response to environmental changes. It likely characterised the mechanisms by which microbial communities maintain or alter metabolic functions under stress or altered conditions.

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