Scale insects are serious pests of tree fruits in Ontario. Numerous species exist in Ontario including the Oystershell scale Lepidosaphes ulmi (Linn.), Lecanium scale Lecanium sp., San Jose scale (SJS) Quadraspidiotus perniciosus (Comstock) and the European Fruit...

Did you know that Emerald Ash Borer is a forest pest native to Asia that has killed millions of Ash trees in southwestern Ontario, and the Great Lakes States. Due to its major economic and environmental threat, the Canadian Food Inspection Agency has prohibited the...