Colorado potato beetles are notorious for developing resistance to many insecticides. (NDSU photo)
Dakota Gardener: Unwelcome garden visitors
My potatoes probably won’t grow heart-shaped tubers for me this year. In fact, if they could talk, I am sure they would be yelling at me. The reason: a Colorado potato beetle invasion.
Starting on June 22, I picked off adult beetles every other day and crushed egg masses until there were hardly any adults left on the plants.
I thought I had the upper hand. I was too confident and was soon humbled. E…