ARS researchers make sure the science, chemistry, and math all add up to great wine grape production across the U.S.  Learn about ARS’s crucial roles in wine grape production as our researchers’ find answers to the biggest problems facing the nation’s wine grape industry.

For this season of Science in Your Shopping Cart, we’re hitting the virtual wine trail to learn the science behind wine grape growing and how everything in our environment, including wildfires, can influence the characteristics that pour into a glass of wine.

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