OGBAZGHI, ZM; TESFAMARIAM, EH; ANNANDALE, JG. Modelling maize grain yield and nitrate leaching from sludge-amended soils across agro-ecological zones: A case study from South Africa. Water SA, [S. l.], v. 45, n. 4 October, 2019. DOI: 10.17159/wsa/2019.v45.i4.7548. Disponível em: https://watersa.net/article/view/7548. Acesso em: 27 jul. 2024.