Integrated Pest Management

Transgenic Bt Corn Research at Clemson University

Corn earworm larvae feeding on corn ear.

Contributing Author: Dr. Francis Reay-Jones More than 80% of field corn grown in the U.S. has been genetically engineered to express one or more insecticidal toxins from Bacillus thuringiensis, called Bt toxins. Bt corn was first commercialized in the U.S. in 1996, expressing a single Bt toxin targeting the European corn borer. Newer Bt corn […]