Posted 5/16/2019 14:51 (#7500141 - in reply to #7499999) Subject: RE: Plowing sub soil on top of top soil..
Central PA
That answer doesn't make sense to me.
Soil B horizons often have more clay an A horizons.
Clay can actually move down and thorough the profile with precipitation. Clay levels in B horizons closely follow the precipitation gradient in Kansas for example.
Plowing sub soil on top of top soil..
