ZHANG, Jicheng; HOU, Yushuo; JI, Wenyi; ZHENG, Ping; HOU, Shouyin; YAN, Shichao; KANG, Chenghao. Development of a variable-rate spraying system for small amounts of liquid rhizobial inoculation based on increment PID control. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 19, n. 3, p. 235–242, 2026. Disponível em: https://ijabe.org/index.php/ijabe/article/view/9209. Acesso em: 25 jul. 2026.