SOUTH, D. B. Use of boron in conifer and hardwood nurseries: Boron in nurseries. REFORESTA, [S. l.], n. 12, p. 56-93, 2021. DOI: 10.21750/REFOR.12.06.98. Disponível em: https://journal.reforestationchallenges.org/index.php/REFOR/article/view/141. Acesso em: 13 aug. 2022.