Posted 4/22/2010 02:19 (#1170056 - in reply to #1169792) Subject: RE: Hardpan. Can anything be done? (pics)
NW Washington
I suspect you are dealing with a sodic or saline soil problem in these spots and tillage is not apt to fix the situation.
Correcting this situation is tough to do and may not be worth the cost. Here is some info from N. Dakota State U. Google will dig up much more info.