Oobius agrili, parasitic wasp, introduced to Ontario to fight emerald ash borer - Ottawa - CBC News

By CBC News Ottawa, August 9, 2015

There's a tiny new weapon being used in the fight against the destructive emerald ash borer in Ontario. The federal government recently approved the introduction of a foreign breed of parasitic, non-stinging wasp that destroys ash borer eggs from within. via Oobius agrili, parasitic wasp, introduced to Ontario to fight emerald ash borer - Ottawa - CBC News.

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