NING, Su; TAOSHENG, Xu; LIANGTU, Song; RUJING, Wang; YUANYUAN, Wei. Variable rate fertilization system with adjustable active feed-roll length. International Journal of Agricultural and Biological Engineering, [S. l.], v. 8, n. 4, p. 19–26, 2015. DOI: 10.25165/ijabe.v8i4.1644. Disponível em: https://ijabe.org/index.php/ijabe/article/view/1644. Acesso em: 28 jan. 2026.