Alfalfa weevils aren’t the only insect pest being found in alfalfa fields this spring. Reports of aphids, particularly cowpea aphids and pea aphids, have been made around the state. This article will discuss identifying the common aphid species found in Iowa as well as scouting and management recommendations for aphids in alfalfa.
Iowa State University
Dean, Ashley; Lang, Brian J.; and Hodgson, Erin W., "Aphids Observed in Alfalfa Fields" (2020). Integrated Crop Management News. 2635.
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