Zhao, Zhuang, Dongwei Wang, Shuqi Shang, Peng Guo, Zenghui Gao, Chao Xia, Haipeng Yan, and Jialin Hou. 2024. “Design and Test of a Dual-Axis Layered Rotary Tillage Stubble Exterminator in Saline-Alkali Land Based on Discrete Elements”. International Journal of Agricultural and Biological Engineering 17 (5):163-75. https://doi.org/10.25165/ijabe.v%vi%i.8950.