Ji, P., Peng, Y., Cui, Y., Li, X., Tao, P., & Zhang, Y. (2022). Effects of reducing and postponing controlled-release urea application on soil nitrogen regulation and maize grain yield. International Journal of Agricultural and Biological Engineering, 15(1), 116–123. Retrieved from https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/6888