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University of Nebraska–Lincoln

Department of Entomology

Corn Pest Diagnostic Key

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cornfield view
To begin, select the corn plant growth stage below:
This identification key covers the common insect and arthropod pests of corn in the Great Plains states. It is most applicable to growers and consultants in Nebraska, Kansas, South Dakota, Iowa and eastern Colorado.


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with the non-discrimination policies of the University of Nebraska-Lincoln

and the United States Department of Agriculture.
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