Effect of Nitrogen and Intercropping with Lablab Bean (Lablab purpureus) on Growth of Fodder Maize (Zea mays L.) Under Two Irrigation Frequencies *. University of Khartoum Journal of Agricultural Sciences, [S. l.], v. 18, n. 3, 2023. DOI: 10.53332/uofkjas.v18i3.1948. Disponível em: https://onlinejournals.uofk.edu/uofkjas/article/view/1948. Acesso em: 25 may. 2026.