Pyrethroid-resistant soybean aphids found in west-central Minnesota

Pyrethroid-resistant soybean aphids found in west-central Minnesota

 

An integrated pest management specialist says this is the fourth consecutive year of pyrethroid-resistant soybean aphids in Minnesota.

Bruce Potter with the University of Minnesota tells Brownfield resistance to the insecticide was first documented in 2015.

“In 2016, kind of that same area (of) south-central Minnesota.  Then we picked up some stuff in northwest Minnesota.  Last year it was pretty much the western side of the state. 

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