Flowering: nf As part of the vegetative cycle of the vine, flowering takes place in June and lasts very little time, ten days at most.
It is a very delicate moment which leads to fruit set or fertilization. If the weather is damp and cold, there is a risk of coulure, that is to say the fall of the flowers and the non-fertilization of the ovules.
The precocity of certain grape varieties, in particular Chardonnay, makes them vulnerable to this disease....
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