BRUNS, H. Arnold. Grain sorghum (Sorghum bicolor L. Moench) fails to consistently respond to N-fertilizer when grown on a Tunica clay soil in the lower Mississippi River Valley, USA. Archives of Agriculture and Environmental Science, [S. l.], v. 3, n. 2, p. 157–162, 2018. DOI: 10.26832/24566632.2018.030209. Disponível em: https://journals.aesacademy.org/index.php/aaes/article/view/03-02-09. Acesso em: 18 feb. 2026.