Iowa Corngrowers preach science of cover crop religion

Mark Ridolfi, NSP Assistant Editor

Posted 5/2/18

Elyssa McFarland’s spade split corn stubble and dirt to reveal a delicate tangle of white rye cover crop roots doing their best to pull nitrates from Dave Oberbroeckling’s Davenport cornfield.

This item is available in full to subscribers.

Please log in to continue

E-mail
Password
Log in