Did down corn with corn reel 2 years in a row.The reel pulled in a lot of roots with dirt and it will wear the machine out.If the dirt is wet it will cake up and have to be hammered out if it dries.Have seen people use bean head and run half width,don't know how much dirt it pulled in but wish I would have tried.I found out that it was not root worms in our corn.After digging roots(what was left)found lots of jap beetle grubs.Called our agronomist he didn't believe they could cause that much damage so he came down and found as many as 4 grubs per root ball.If you find these white grubs call your agronomist and let them know these things do cause problems.The years those things are bad they can cause severe damage.If your corn is goosenecked it may be wind damage