Gutiérrez , J. , Rubio-Clemente, A. and Pérez, J.F. 2022. Analysis of biochars produced from the gasification of pinus patula pellets and chips as soil amendments. Maderas-Cienc Tecnol. 24, (Jun. 2022), 1–14. DOI:https://doi.org/10.4067/s0718-221x2022000100449.