Pine bark adelgid becoming active in white pines - MSU Extension
Know how to identify pine bark adelgids and what chemical control measures are required if needed to protect tree health.
Pine Bark Adelgid
Home, Yard & Garden Newsletter at the University of Illinois
What's Wrong With My Plant? Garden University Of Minnesota, 42% OFF
Forest And Shade Tree Insect and Disease Conditions Report -- May 2021
Center for Invasive Species Prevention – analyzing efficacy of invasive species policies
What's Wrong With My Plant? Garden University Of Minnesota, 42% OFF
Pine Bark Adelgid Extension Entomology
Pine: Pine bark adelgid, Hortsense
Home, Yard & Garden Newsletter at the University of Illinois
Pine bark infection – resubmitted – Toronto Master Gardeners
Pine bark adelgid
PDF) Pest Risk Analysis for Chionaspis pinifoliae (Hemiptera
Pine Bark Adelgid NC State Extension Publications
What's Wrong With My Plant? Garden University Of Minnesota, 42% OFF
A variety of insect pests threaten state pine stands