Posted 6/7/2016 07:19 (#5341903 - in reply to #5341386) Subject: RE: Why does corn respond to tillage?
Central Indiana
I was talking with a very good farmer in our area a few years ago about this very thing. I said I didn't understand why 4" of loose soil should make such a difference, especially when what the plant needs is much deeper. He replied "It shouldn't, but it does"