There are some plants with symbiotic relationships with nitrogen fixing bacterial. I read that they're trying to cross breed modern corn with one from Oaxaca t

There are some plants with symbiotic relationships with nitrogen fixing bacterial. I read that they're trying to cross breed modern corn with one from Oaxaca that has this relationship: https://news.wisc.edu/corn-that-acquires-its-own-nitrogen-identified-reducing-need-for-fertilizer/ https://news.wisc.edu/corn-that-acquires-its-own-nitrogen-id...