It takes
three years for the vines to produce their first grapes. If they do
not catch any diseases the plants can produce grapes for several decades.
Next, the vines are attached to wires in order to control
the greenery. Vines are creepers and must be mastered and guided. When
the leaves start to fall in mid-November, the wine grower can
start to prune the vine-trunks. It is a long hard job which requires
experience and can determine the quality and quantity of the next harvest.
Correct pruning can guarantee a long life for the vine. The dead wood
must be cut away and the branches shortened with sufficient buds left
for future harvests.
After several months of pruning the vine-shoots are crushed and the
vine is worked on several times until July in order to maintain
a good humidity and to keep the rows cleared of weeds. July is often
very hot and dry and so the vines must be regularly watered.
The harvesting is generally done around the end of August.
The is the most rewarding moment for a year of hard work. Automatic
harvesting machines ensure a high quality with minimum damage to the
vine. The system is quite simple - the branches are shaken and the bunches
fall onto a conveyor belt and are collected. To ensure that the grape
is at the peak of its maturity, each vine is tested on a daily basis
as the harvest approaches.
A laboratory is used to analyse the grape and determine, according to
the alcohol level, the best moment to start picking.