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Soybean Aphid Symptoms

Soybean aphid symptoms


Iowa State University


Entomology Image Gallery > Plant Diseases and Damage > Soybean > Soybean Aphid Symptoms

Soybean aphid symptoms

Soybean aphids suck sap from the plant, which drops onto leaves as honeydew. Black sooty mold often grows on the honeydew and discolors the plant.

Soybean aphid symptoms

This image appears in the following articles:

Soybean aphid: distribution and impact on soybean (June, 2002)
Concerns over soybean aphid continue (August, 2001)

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Iowa State University Entomology Department. Last modified June 20, 2002 by John VanDyk.