Cui, S., Zhu, X. and Cao, G. (2022) “Effects of tillage on soil nitrogen and its components from rice-wheat fields in subtropical regions of China”, International Journal of Agricultural and Biological Engineering. Beijing, China, 15(3), pp. 146–152. Available at: https://ijabe.org/index.php/ijabe/article/view/5661 (Accessed: 3 February 2026).