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AI camera to help spot the best grapes for making pesticide-free wine

By Richard Kemeny

1 August 2018

91av. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

A waxiness on grapes can protect them from the fungus

Samo Pauer / Alamy Stock Photo

A combination of AI and photography is helping wine makers keep their grapes free of disease.

Ģż¾±²õĢża fungus—also known as grey rot—which hasĢżspores that pierce and infect wine grapes, causing them to shrivel and sweeten. It can add complexity and longevity to sweet wines, like Sauternes; in these cases it is known as ā€œNoble Rotā€.

But it is a problem for producers of dry reds, for example, causing widespread losses of harvest in many wine regions—particularly the…

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