SWANEPOEL, J.; HUNTER, J.; ARCHER, E. The Effect of Trellis Systems on the Performance of Vitis vinif era L. cvs. Sultanina and Chenel in the Lower Orange River Region. South African Journal of Enology and Viticulture, [S. l.], v. 11, n. 2, p. 59–66, 2017. DOI: 10.21548/11-2-2266. Disponível em: https://www.journals.ac.za/sajev/article/view/2266. Acesso em: 28 feb. 2026.