Yang, Wencai, Wang Pu, Lulu Xu, Ziyuan Tian, Jing Zhao, Yijie Zhang, and Zhenjie Yang. 2023. “Design and Experiment of the Soil-Covering and Soil-Compacting Device for Seedling Raising and Sowing of Trough Type Panax Notoginseng”. International Journal of Agricultural and Biological Engineering 16 (5):113-22. https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7606.