ASSEFA, A.; TADESE, T.; LIBEN, M. Influence of Time of Nitrogen Application on Productivity and Nitrogen Use Efficiency of Rain- fed Lowland Rice (Oryza sativa L.) in the Vertisols of Fogera plain, Northwestern Ethiopia. Ethiopian Journal of Science and Technology, [S. l.], v. 6, n. 1, p. 25–31, 2025. Disponível em: https://journals.bdu.edu.et/index.php/EJST/article/view/1996. Acesso em: 4 feb. 2026.