Provignage: nm Provignage is a technique which consists in laying down a branch (or an old stump) which will take root in a pit by faithfully reproducing (by cuttings or provignage), the characteristics of the original stock. Before phylloxera, provignage was the method used to propagate vines and replace defective plants. It is in fact a technique comparable to the layering used today in gardening, which was possible in the past on the vines before ...
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