that's strictly nitrogen, which comes from the atmosphere. There are many plants that host nitrogen-fixing bacteria. Corn is not one of them. You cannot make

that's strictly nitrogen, which comes from the atmosphere. There are many plants that host nitrogen-fixing bacteria. Corn is not one of them. You cannot make other elements out of whole cloth unless they discover how to do transmutation in vivo. Not saying it's impossible, but we are far from there yet.