Pan Z, Lie D, Qiang L, Shaolan H, Shilai Y, Yande L, et al. Effects of citrus tree-shape and spraying height of small unmanned aerial vehicle on droplet distribution. Int J Agric & Biol Eng [Internet]. 2016 July 31 [cited 2026 Feb. 27];9(4):45-52. Available from: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/2178