9Walker MA. Viticultural practices. Department of Viticul- ture and Enology, The Uninwersity of California, Davis (USA), 1993. 311.
10Bouquet A. Differences observed in the graft compatibili- ty between some cultivars of Muscadine grape (Vitis ro- tundifolia Mich:~ ) and European grape (Vitis vinifera L. cv. Cabernet Sauvignon). Vitis, 1980, 19(2) .99-104.