Damaged grape berries combined with vinegar flies are a recipe for promoting sour rot, a disease that lowers vineyard yields and wine quality, according to a Cornell study reporting on field experiments in New York state. Damaged grape berries combined with vinegar flies are a recipe for promoting sour rot, a disease that lowers vineyard yields and wine quality, according to a Cornell study reporting on field experiments in New York state. Ecology Agriculture Phys.org – latest science and technology news stories
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