Williams, Elizabeth K.; et al. 2019: “Effects of 7 Years of Field Weathering on Biochar Recalcitrance and Solubility.”
Williams, Elizabeth K., Davey L. Jones, Hannah R. Sanders, Gabriel V. Benitez, and Alain F. Plante. 2019: “Effects of 7 Years of Field Weathering on Biochar Recalcitrance and Solubility.” Biochar 1 (3): 237–48. https://doi.org/10.1007/s42773-019-00026-1.
"How weathering affects the physiochemical properties of biochar and its long-term carbon (C) sequestration potential remains unclear. In this study, we measured changes in biochar recalcitrance and solubility after 7 years of weathering in a cultivated field."