Lai, Q., Sun, K., Yu, Q., & Qin, W. (2020). Design and experiment of a six-row air-blowing centralized precision seed-metering device for Panax notoginseng. International Journal of Agricultural and Biological Engineering, 13(2), 111–122. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/5161