Shengde, C., Lan, Y., Jiyu, L., Zhiyan, Z., Aimin, L., & Yuedong, M. (2017). Effect of wind field below unmanned helicopter on droplet deposition distribution of aerial spraying. International Journal of Agricultural and Biological Engineering, 10(3), 67–77. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/3078