GAVINLERTVATANA, P. Relationship of the Growth of Orchid Tissue to Changes in pH of the Growth Medium . Thai Agricultural Research Journal, [S. l.], v. 2, n. 1, p. 31–37, 1984. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245426. Acesso em: 1 oct. 2026.