Colorado isn’t known for its wine – but vineyards are a $3.9 billion wine industry there.
Winemakers there face a tiny but formidable foe: grape phylloxera. This aphid-like pest is forcing vineyards to rethink how they grow grapes.


The Conversation
How a devastating grape pest is reshaping vineyards across Colorado’s Western Slope
Phylloxera is an aphidlike pest that kills grapevines.




