Tree Diseases

You can find the Field Crop and Forage Pests and their Natural Enemies in Western Canada,  Please contact Shelby at the administration office at 780-842-4454 for assistance.

 

 

Dutch Elm Disease

• Dutch Elm Disease Cycle
• Signs and Symptoms of Dutch Elm Disease
• Dutch Elm Disease Prevention
• Society to Prevent Dutch Elm Disease

Fireblight

• Fireblight Information

Tree Pests Found in the M.D. of Wainwright

Black Knot of Plum and Cherry

• Black Knot Information

Cooley Spruce Gall Adelgid

• Cooley Spruce Gall Adelgid Information

Forest Tent Caterpillar

• Forest Tent Caterpillar Information

Yellow-Headed Spruce Sawfly

• Yellow-Headed Spruce Sawfly Information