KETTUNEN, R.; SAARNIO, S. Biochar can restrict N2O emissions and the risk of nitrogen leaching from an agricultural soil during the freeze-thaw period. Agricultural and Food Science, [S. l.], v. 22, n. 4, p. 373–379, 2013. DOI: 10.23986/afsci.7887. Disponível em: https://journal.fi/afs/article/view/7887. Acesso em: 28 feb. 2024.