Yin, Daqing, Jiazhao Wang, Shuo Zhang, Nuoyi Zhang, and Maile Zhou. 2019. “Optimized Design and Experiments of a Rotary-Extensive-Type Flowerpot Seedling Transplanting Mechanism”. International Journal of Agricultural and Biological Engineering 12 (6):45-50. https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5188.