Wei, Fu, Zhang Zhiyuan, Zang Ying, Luo Xiwen, Zeng Shan, and Wang Zaiman. “Development and Experiment of Rice Hill-Drop Drilling Machine for Dry Land Based on Proportional Speed Regulation”. International Journal of Agricultural and Biological Engineering 10, no. 4 (July 31, 2017): 77–86. Accessed December 26, 2025. https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/3125.