FIELDS-JOHNSON, C. W.; FIKE, J. H.; GALBRAITH, J. M.; MAGUIRE, R. O.; DAY, S. D.; ZEDAKER, S. M.; MATHIS, J. E. Pine sawdust biochar as a potential amendment for establishing trees in Appalachian mine spoils. REFORESTA, [S. l.], n. 6, p. 1-14, 2018. DOI: 10.21750/REFOR.6.01.54. Disponível em: https://journal.reforestationchallenges.org/index.php/REFOR/article/view/91. Acesso em: 5 oct. 2022.