Xing, H. (2018) “Design of an active seed throwing and cleaning unit for pneumatic rice seed metering device”, International Journal of Agricultural and Biological Engineering, 11(2), pp. 62–69. Available at: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/3844 (Accessed: 27 February 2026).