Wei D, Xiongkui H, Weimin D. Droplet size and spray pattern characteristics of PWM-based continuously variable spray. Int J Agric & Biol Eng [Internet]. 2009 Mar. 25 [cited 2026 Feb. 27];2(1):8-18. Available from: https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/54