CHENG, Qiwen et al. Inversion of maize leaf nitrogen using UAV hyperspectral imagery in breeding fields. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 17, n. 3, p. 144–155, 2024. Disponível em: https://www.ijabe.org/index.php/ijabe/article/view/8663. Acesso em: 2 feb. 2026.