GAYATHRI, P; MUTHUMANICKAM, D; PAZHANIVELAN, S; KANNAN, P; KUMARAPERUMAL, R; PRABU, P C. Assessing urea efficiency in paddy using vegetation indices: A comparative study of super nano urea and conventional urea. Plant Science Today, [S. l.], v. 13, n. sp1, 2026. DOI: 10.14719/pst.10101. Disponível em: https://horizonepublishing.com/journals/index.php/PST/article/view/10101. Acesso em: 4 apr. 2026.