1. As maize matures, DIMBOA levels and resistance to the corn borer decline. 2. The corn was modified so that it would be resistant to the corn borer . 3. As a result, the corn variety produces a toxin which affects the corn borer . 4. The protein kills a pest called the European corn borer . 5. Female corn borer moths lay clusters of eggs on corn leaves, usually on the undersides. 6. Bt corn is bioengineered to resist the corn borer . 7. The European corn borer , one of Bt's primary targets, is also capable of developing resistance. 8. The European corn borer causes about a billion dollars in damage to corn crops each year. 9. He was for the family farm, corn-additive gasoline, price supports and eradication of the corn borer . 10. For instance, a corn borer does its damage by attacking juvenile leaves of corn, she said.