Meg Maker"in the vineyard a certain band of ultraviolet light called UV-B punches above its weight in terms of its impact on the grapes and resulting wines."
https://daily.sevenfifty.com/the-science-behind-uv-light-in-vineyards/
"in the vineyard a certain band of ultraviolet light called UV-B punches above its weight in terms of its impact on the grapes and resulting wines."
https://daily.sevenfifty.com/the-science-behind-uv-light-in-vineyards/
Patrick 