What is citrus greening disease?

More from this show

Citrus greening disease is one of the world’s most serious citrus diseases, with no known cure. Within years, the disease greatly reduces the production of citrus trees and is spread by gnat-sized insects called Asian citrus psyllids.

John Caravetta, associate director of the plant services division of the Arizona Department of Agriculture

SPOTLIGHT

View the latest ‘Candidates in Conversation’

Can AZPBS staff name the 13 original colonies?

Join a Super Why Reading Camp to play, learn and grow

Get ready for the premiere of ‘Grantchester’ season 11

Subscribe to Arizona PBS Newsletters