Emerald ash borer

Emerald ash borer attacks and kills all true native North American ash trees, including green, white, black and blue ash, and their cultivars. This pest kills stressed and healthy trees and is so aggressive that ash trees may die within two years after they become infested. Provides information on...

Full description

Other Authors: Colorado State Forest Service.
Format: Electronic
Language: English
Published: [Fort Collins, Colo.] : Colorado State Forest Service, 2016-
Physical Description: 1 web page.
Subjects:
Online Access: Access online