In this article:
A technique using water culture has been developed which enables the successful propagation of Vitis berlandiera and Vitis cinerea from hardwood cuttings. These species have proved difficult to propagate by conventional methods.
Successful Propagation of Vitis berlandieri and Vitis cinerea from Hardwood Cuttings
1984, American Journal of Enology and Viticulture, vol 35, issue 2, pages 75-76
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