As it turns out, we've not always been good to our soil. Fortunately we're starting to better understand the living organism beneath our feet. However, we're still mistreating this valuable asset that's selling for $15,000 to $20,000 per acre in some areas. David Kleinschmidt of Progressive Agronomy and Illinois farmer Mike Imhoff discuss cover cropping, soil biology, advanced soil testing, and programs to help reverse sins against your soil.