WIUM Tristates Public Radio

hybrid research

Amy Mayer / Harvest Public Media

Hybrid seed corn and nitrogen fertilizer transformed farming in the 20th century, but they are also closely tied to some of today's major agricultural challenges. That has prompted some members of two families that played pivotal roles in developing farm innovations to work on putting a lighter, 21st century stamp on the landscape.

Grant Gerlock/Harvest Public Media

Wheat is one of the world's staple foods and a big crop on the Great Plains, but it has been left in the dust. A corn farmer can grow 44%  more bushels per acre than 30 years ago, but only 16%  more wheat. That's led many farmers to make a switch.