Tsimba R, Curt C, Kevin B, James S, Maheswaran S, Greg E, Densley R, Ian W. Recovery of soil nitrogen by maize at various soil depths: a field study using 15N-labelled fertiliser nitrogen. Journal of NZ Grasslands [Internet]. 2026 Oct. 25 [cited 2026 Oct. 26];88:177-84. Available from: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/3880