Land use-induced soil carbon loss in the dry tropics nearly offsets gains in northern lands

Key Points

This research aims to assess the impact of land use on soil carbon levels in the dry tropics and northern regions.
Analyzed soil carbon dynamics across different land uses in dry tropical areas.
Compared soil carbon stocks in northern lands with those in dry tropics.
Soil carbon loss in dry tropics was substantial, nearly offsetting any gains observed in northern regions.
Restoration of agricultural soil carbon was identified as a significant mitigation opportunity.

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Research reveals soil carbon loss in dry tropics nearly negates carbon gains in northern areas, suggesting urgent restoration needs.

). Our findings highlight the large mitigation opportunities in the dry tropics to restore agricultural soil carbon.

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Wang et al. (2025) studied this question.

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