Fourie, J.; Kunjeku, E.; Booyse, M.; Kutama, T.; Sassman, L. 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. SAJEV 2017, 38, 167-181.