Lifeng, Hu, Li Hongwen, Zhang Xuemin, and He Jin. “Comparison of Soil Carbon Dioxide Emission Between Controlled and Random Traffic under Conservation Tillage”. International Journal of Agricultural and Biological Engineering 2, no. 2 (June 30, 2009): 8–13. Accessed February 27, 2026. https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/103.