ANDRADE, V. M. De; LOURENÇO, R. S.; MURAOKA, T.; MALAVOLTA, E. Studies on the mineral nutrition of the coffee plant: XXXI. influence of copper in the substrate on growth and mineral composition of the coffee plant varieties Mundo Novo and Catuaí . Anais da Escola Superior de Agricultura Luiz de Queiroz, Piracicaba, Brasil, v. 33, p. 459–469, 1976. DOI: 10.1590/S0071-12761976000100042. Disponível em: https://revistas.usp.br/aesalq/article/view/39178. Acesso em: 7 oct. 2026.