Gall Aphids and Woolly Aphids on Spruce and Hemlock
Publication Number: PMC-10062
Author/Sponsor: Michele Hebert
This pamphlet contains thorough descriptions of the gall and wooly aphid as they pertain to Alaska environments. Covering the characteristics of attacks, the history of attacks in Alaska and insect life history, this guide is an effective resource for understanding Alaska pests and reducing future damages.