Source: John Hart, FARM PROGRESS, 10/13/21


Pyrethroids have a place for corn earworm control in soybeans, but rotating chemistries and not relying on them alone is key. That’s the message Tom Kuhar, professor of vegetable entomology at Virginia Tech, brought to the Virginia Soybean Field Day Sept. 23 at the Eastern Shore Research and Extension Center in Warsaw. For a long time, pyrethroids were popular insecticides in soybeans because they were inexpensive and offered broad spectrum insect control...

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