Liu, Qinzhi, Yiyun Huang, Zicheng Gao, and Haiyan Yu. “A Review of Maize Seed Production Technology in Spring-Sown Area”. Scientific Journal of Technology 7, no. 7 (July 21, 2025): 1–7. Accessed July 12, 2026. https://sjtechnology.org/index.php/ojs/article/view/159.