Production of propagation material
A, Grapevine rootstock mother plants in early stages of development. B, Grapevine scion mother plants. C, Grapevine cuttings in cold storage. D, Cuttings being soaked in water tanks. E, Omega-cut grafting machine. F, Graft unions being dipped in a melted wax formulation. G, Grafted vines under growth-stimulating, warm and humid callusing conditions. H, Vines planted in an open-root field nursery. I, Vines planted into pots. J, Cuttings pushed into the soil by hand leaving at least two nodes exposed. K,Control treatments of weeds using herbicides at pre-emergence.