Gu, Chenchen, et al. “Optimization of Working Parameters for 3MGY-200 Axial Air-Assisted Sprayer in Kiwifruit Orchards”. International Journal of Agricultural and Biological Engineering, vol. 13, no. 2, Apr. 2020, pp. 81-91, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5078.