Pre-pruning: nf The vine is pruned twice, pre-pruning and pruning. Pre-pruning is done after the harvest. It consists in removing all the wood not necessary for the final pruning (a large part of the vine shoots on the top of the rows). This pre-pruning can now be mechanized using pre-pruners that are hitched to a tractor (see the Grégoire, Binger, Pellenc brands, etc.). Pre-trimming means saving time for final pruning. This saves on average...
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