Flavescence Dorée (FD), a quarantine disease, is a particularly contagious and incurable jaundice in the vine. It is caused by a phytoplasma that circulates in the sap. The disease is characterized by discoloration of the leaves and non-auguration of the woods. It causes heavy crop losses and can jeopardize the sustainability of vineyards. The fight against the disease is preventive. Mastering the vector, treating the wood with hot water, uprooting and prospecting are the four pillars of the col