STRYDOM, J. The Effect of Foliar Potassium and Seaweed Products in Combination with a Leonardite Fertigation Product on Flame Seedless Grape Quality. South African Journal of Enology and Viticulture, [S. l.], v. 35, n. 2, p. 283–291, 2016. DOI: 10.21548/35-2-1017. Disponível em: https://www.journals.ac.za/sajev/article/view/1017. Acesso em: 23 feb. 2026.