A new publication, Bt corn and European corn borer: Long-term success through resistance management, is available from the ISU Extension Publications Distribution Center  (515-294-5247). This publication discusses what Bt corn is, how it was created, what it is intended to do, and how it should be managed to delay the development of resistance in European corn borers. Ask for publication NCR 602. Single copies are $2.25.
This article originally appeared on page 10 of the IC-480 (1) -- January 19, 1998 issue.