List Of Do Cows Really Eat The Majority Of Corn Grown References. [8] in 2019, 92% of all corn grown in the united states came from genetically modified seeds. This will affect their health and produciton.

Nearly half (48.7 percent) of the corn grown in 2013 was used as animal feed. Corn is too low in protein to be fed completely as 100% of a cow’s daily diet. Sweet corn, the variety that most americans grill, boil, or eat from a can, only accounts for 1% of all corn grown in the united states.