Method of increasing resistance to infection and grape maturation by external application of natural extracts derived from the vine.

摘要

Method for increasing the resistance to infection and grape maturation by external application of natural extracts derived from the vine.; The present invention relates to a method of applying a natural extract obtained from vine to increase the strength of the grape to fungal infection and maturation, including spraying and irrigation with said extract on cultures of grape vine and vine, or directly on the grapes harvested in order to preserve the grapes during storage. The present invention relates to the above with any natural or manufactured extract obtained by extraction with ethanol or other suitable solvent from vine in order to enhance the natural resistance of grape treatments.