TRADITIONAL AND MODERN (GAT AND MZT) METHODS OF ASSESSMENT AND MONITORING OF SOIL FERTILITY. Modern American Journal of Engineering, Technology, and Innovation, [S. l.], v. 1, n. 9, p. 21–29, 2025. Disponível em: https://usajournals.org/index.php/2/article/view/1565. Acesso em: 21 apr. 2026.