Efficiency of foliar application of sparingly soluble sources of boron and zinc in citrus. Scientia Agricola, [S. l.], v. 78, n. 1, p. e20180387, 2021. DOI: 10.1590/1678-992X-2018-0387. Disponível em: https://revistas.usp.br/sa/article/view/183116.. Acesso em: 17 jul. 2024.