Posted 11/26/2021 12:47 (#9342925 - in reply to #9342779) Subject: RE: Growing oats
SE South Dakota
Not sure I can give an exact answer because I had it professionally drawn up for me but, it has to do with soil type in the low areas being heavy high Mag tight soils that do not drain very well, and the fact that we are usually sub 20" of water per year so the higher ground doesn't need much.