The university studied 377 fields and estimated that crops grown from GM seeds yielded 160.4 bushels of Bt corn per field, while crops grown from non-GM seeds yielded 147.7 per field.
The university studied 377 fields and estimated that crops grown from GM seeds yielded 160.4 bushels of Bt corn per field, while crops grown from non-GM seeds yielded 147.7 per field.