Coulure: nf In fruit growing and viticulture, coulure is the fall of flowers or young fruits. Coulure is an abortion (or non-fertilization) of the unfertilized vine flower which falls from the plant. This accident, which occurs in the spring, is the result of a period of frost or cold. A second flowering may occur afterwards without being certain that the grapes have reached good maturity.
The main causes of dripping are:
- poor conditions c...
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