FOURIE, J.C.; AGENBAG, G.A.; LOUW, P.J.E. Cover Crop Management in a Sauvignon Blanc/Ramsey Vineyard in the Semi-Arid Olifants River Valley, South Africa. 3. Effect of Different Cover Crops and Cover Crop Management Practices on the Organic Matter and Macro-Nutrient Contents of a Sandy Soil. South African Journal of Enology and Viticulture, [S. l.], v. 28, n. 2, p. 92–100, 2016. DOI: 10.21548/28-2-1464. Disponível em: https://scriptura.journals.ac.za/index.php/sajev/article/view/1464. Acesso em: 12 jun. 2026.