Vitazyme on Grapes – 2009, Penn Yan, New York
This series of three grape trials with Vitazyme in New York showed that, in all cases, the yield of grapes was much greater with Vitazyme as measured by berries per cluster and weight per cluster: increases were from 28% (Cabernet Franc) to 64% (Riesling) for berries per cluster, and from 6% (Pinot Noir) to 64% (Riesling) for weight per cluster. Berry weight wsa increased by 28% for Riesling grapes with Vitazyme, but reduced by 7 to 17% for the other varieties. The Pinot Noir and Riesling varieties changed little for brix with Vitazyme, but Cabernet Franc increased 2.1 points. in terms of grape yield, Vitazyme greatly improved production in this study.