Dai, Fei, et al. “Numerical Simulation and Analysis of Mechanized Suppression Process of Seedbed With Whole Plastic Film Mulching on Double Ridges”. International Journal of Agricultural and Biological Engineering, vol. 14, no. 1, Feb. 2021, pp. 142-50, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5866.