PAN, Zhang; LIE, Deng; QIANG, Lyu; SHAOLAN, He; SHILAI, Yi; YANDE, Liu; YONGXU, Yu; HAIYANG, Pan. Effects of citrus tree-shape and spraying height of small unmanned aerial vehicle on droplet distribution. International Journal of Agricultural and Biological Engineering, [S. l.], v. 9, n. 4, p. 45–52, 2016. DOI: 10.25165/ijabe.v9i4.2178. Disponível em: https://ijabe.org/index.php/ijabe/article/view/2178. Acesso em: 27 jan. 2026.