JINWU, Wang; HAN, Tang; JINFENG, Wang; XIN, Li; HUINAN, Huang. Optimization design and experiment on ripple surface type pickup finger of precision maize seed metering device. International Journal of Agricultural and Biological Engineering, [S. l.], v. 10, n. 1, p. 61–71, 2017. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/2050. Acesso em: 26 feb. 2026.