Li, Yang, Zhang Rui, Gao Nana, Cui Tao, Liu Quanwei, and Zhang Dongxing. 2015. “Performance of No-till Corn Precision Planter Equipped With Row Cleaners”. International Journal of Agricultural and Biological Engineering 8 (5):15-25. https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1846.