“Nitrogen in Wheat and Its Effect on Yield, Nitrate and Potassium Concentrations on Extract Cellular of Stem (ECS)”. Acta Universitaria 26, no. 5 (October 27, 2016): 48–54. Accessed April 29, 2026. https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/963.