K. SUSAN JOHN; R. T. REMYA RAJ. Effect of various soil amendments on soil pH and exchangeable Ca at different depths in the identification of a suitable liming material for tannia (Xanthosoma sagittifolium L. Schott) in an Ultisol, Kerala, India. JOURNAL OF ROOT CROPS, [S. l.], v. 48, n. 1 & 2, p. 26–34, 2024. Disponível em: https://journal.isrc.in/index.php/jrc/article/view/625. Acesso em: 21 nov. 2024.