# Imputing unjustified bulk density values to soils with biochar addition biases soil carbon sequestration estimates

**Authors:** Daquan Sun

PMC · DOI: 10.1073/pnas.2528257123 · Proceedings of the National Academy of Sciences of the United States of America · 2026-01-07

## Full-text entities

- **Chemicals:** biochar (MESH:C540010), carbon (MESH:D002244)

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Source: https://tomesphere.com/paper/PMC12798955