Corn rootworms can injure corn roots

Corn rootworms can injure corn roots.

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Electronic version published by the Department of Entomology,
Iowa State University, Ames, Iowa.
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Last updated January 29, 1997 by John VanDyk. http://www.ipm.iastate.edu/ipm/icm/1997/2-3-1997/crwperf.html