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    Date of this Version

    1986

    Document Type

    Article

    Comments

    ©1986, The Board of Regents of the University of Nebraska on behalf of the University of Nebraska–Lincoln Extension. All rights reserved.

    Abstract

    This extension circular was prepared by Extension entomologists of the North Central States in cooperation with the Federal Extension Service, U.S. Department of Agriculture. This publication shows the following insects:

    1. Corn rootworm adults (Northern, Western and Southern)

    2. Corn rootworm larva

    3. "Goose-neck" symptoms of corn rootworm infestation

    4. Corn rootworm damage

    5. Wireworm

    6. White grub

    7. Black cutworm

    8. Corn root aphid

    9. Grape colaspis and damage

    10. Seedcorn maggot

    11. Seedcorn beetle

    12. Billbug

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