Swede midge
…prior to considering any management options. Overview Adult male swede midge on canola flower buds Swede midge, Contarinia nasturtii, is a tiny gall midge originating from Europe and Asia which has…
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Canola flower midge
…looked into).1, 2, 3. Background Canola flower midge larva on a canola flower Canola flower midge (Contarinia brassicola) is a tiny gall midge officially identified in Western Canada for the…
Read moreNew midge in canola
Distorted canola growth thought to be from swede midge (Contarinia nasturtii) is likely caused by a separate midge species (Contarinia brassicola). Scientists were suspicious that two midge species were present…
Read moreOntario updates swede midge infosheet
Swede midge, native to Eurasia, was first found in North America on cruciferous vegetables (Brassicaceae) in Ontario in 2000. It first appeared in canola in Ontario in 2003. Swede midge…
Read moreNew midge video
…in Western Canada. The video also mentions the new midge that is similar to but distinct from swede midge. Swede Midge and Canola from Canola Council of Canada on Vimeo….
Read moreAster yellows or midge or thrips?
…Aster yellows Q&A Midge larvae feeding at the bud can stop stem elongation and leave pods in a cluster. Source: Owen Olfert Canola flower midge: The younger the canola plant,…
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