Fourie, J.C., E.C. Kunjeku, M. Booyse, T.G. Kutama, and L.W. Sassman. “Effect of Cover Crops, and the Management Thereof, on the Weed Spectrum in a Drip-Irrigated Vineyard: 1. Weeds Growing During Winter and From Grapevine Bud Break to Grapevine Berry Set”. South African Journal of Enology and Viticulture 38, no. 2 (October 10, 2017): 167–181. Accessed February 28, 2026. https://www.journals.ac.za/sajev/article/view/1353.