Ozone Sanitation Moves from Winery to Vineyard

Posted on July 12, 2015

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In 1997 ozone was approved by the EPA as a safe and effective method of general sanitation for wineries. With the commitment to sustainable farming practices on the rise, it’s now proving to be equally useful in the vineyard. Ozone, or O3, a bluish unstable gas that smells like the air charged by lightning during a thunderstorm, is generated when oxygen and electricity are combined. At high enough concentrations, ozone-charged water becomes a chemical-free alternative to pesticides.

Third-generation grower John Bacigalupi farms using many of the traditional methods he learned from his father and grandfather. Last year the Bacigalupi family marked its 50th year growing grapes in Russian River Valley and, in his efforts to be a better steward to the land, Bacigalupi continually adapts his farming practices to keep pace with the way pests and disease respond to chemical treatments.  Read the article here 2015JA_PARKERWONG_Ozone