Bean Binoculars Incident

Japanese Beetle

Issue: Insects, Mites, and Slugs

Scouted in Boone County, IA on July 13th, 2024

Japanese Beetle

Details:

Japanese Beetles were observed feeding on V8 (eighth trifoliate) soybean foliage. These beetles feed on leaf tissue without affecting the veins, resulting in skeletonization. 

Conclusion:

You can learn more about Japanese Beetles in this article from Iowa State Extension. 

Resources:

Japanese Beetles | Iowa State Extension

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Photo of several Japanese Beetles on a soybean leaf. Photo of a skeletonized soybean leaf due to defoliation by Japanese Beetles. Photo of a soybean field showing defoliation by Japanese Beetles.