AI Summary

A Chinese research team examined how large‑scale solar farms influence soil organic carbon (SOC) and soil inorganic carbon (SIC) in desert settings, seeking the main drivers of carbon accumulation and the thresholds that govern soil carbon dynamics. SOC, which helps retain water and nutrients for vegetation, and SIC, stored mainly in carbonate minerals, together represent a major carbon reservoir in arid regions. The investigators note that coupling photovoltaic arrays with native ecosystems creates “photovoltaic ecosystems” that alter energy and material exchanges, impacting key processes such as carbon cycling. They warn that disturbances from PV power stations could destabilize soil structure, affecting carbon pools and nutrient availability in these ecologically sensitive deserts.

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