Posted 11/26/2012 10:07 (#2717896 - in reply to #2717717) Subject: RE: What am I missing ? about soil
Loran, yes, they were considered, but the shank is needed for not only the soil condition, but for nutrient placement. The shank will do plenty work so the common wavy blades can do what they need to do IMO. But time will tell if I need to make changes.