XIE, Chuanqi; YANG, Ce; JR, Alexander Hummel; JOHNSON, Gregg A; IZUNO, Forrest T. Spectral reflectance response to nitrogen fertilization in field grown corn. International Journal of Agricultural and Biological Engineering, [S. l.], v. 11, n. 4, p. 118–126, 2018. Disponível em: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/2960. Acesso em: 26 dec. 2025.