How a Devastating Grape Pest is Reshaping Vineyards Across Colorado’s Western Slope (The Conversation)
Grape phylloxera, is an aphidlike insect that attacks grapevines with devastating effects. In Colorado, where wine is a US$3.9 billion industry, phylloxera poses a significant threat. In 2015, several vineyards on Colorado’s Western Slope observed that groups of their vines were not thriving.













