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.
Invasive Pest of Landscape Trees in Utah by Utah State University Extension - Issuu
How to treat hemlock trees for hemlock woolly adelgid - Forestry
Pineus strobi, Insect & Mite Guide
Problem and How to Treat It? - Ask Extension
Save Your White Pines From Pine Bark Adelgid
Forest And Shade Tree Insect and Disease Conditions Report -- May 2021
White fluff on Pine Trunks and Branches…Pine Bark Adelgid
Insect Pests on Evergreens Right Now
White fluff on Pine Trunks and Branches…Pine Bark Adelgid
Invasive Pest of Landscape Trees in Utah by Utah State University Extension - Issuu
Forest And Shade Tree Insect and Disease Conditions Report -- May 2021
Help with Eastern white pine disease ID - Ask Extension
Scout Evergreens Now to Catch Pests Early