Strip-Till Hall of Famer Bill Preller breaks down the advantages and limitations of coulters, knives and shanks, and the strip-till scenarios where they each make the most sense. 

Before launching two revolutionary ag tech companies, Gregg Sauder was a struggling farmer who became an inventor out of necessity. He was never satisfied with the way equipment ran and always thought there was room for improvement.

Over 400 farmers, agronomists, researchers, educators, dealers and manufacturers packed the President Abraham Lincoln Hotel in downtown Springfield, Ill., for the 13^th annual National Strip-Tillage Conference.