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Grape disease management in Quebec
In Quebec, grapes are affected by several diseases, including root, wood, leaf and berry diseases. The most prominent are downy mildew, powdery mildew, Botrytis bunch rot, anthracnose, black rot and crown gall. The purpose of this guide is to facilitate the decision-making process for growers and consultants in dealing with disease management. Choosing the appropriate control strategy must take into account a combination of factors that will allow the rational use of fungicides, while respecting the environment.