WANG, Hui; ZHANG, Hao; ZHAO, Yan; XU, Renkou. Soil acidification of alfisols influenced by nitrate and ammonium nitrogen level in tea plantation. International Journal of Agricultural and Biological Engineering, [S. l.], v. 11, n. 4, p. 168–172, 2018. Disponível em: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/2078. Acesso em: 26 dec. 2025.