Posted 11/30/2013 07:40 (#3480455 - in reply to #3475798) Subject: RE: A little of what I haven't learned this year.
Amherst WI
Around here it is a 10 bu/ac loss if you don't use it. I did strip on two years and got the same result. Our Phos levels are 100-400 PPM too but most of it is tied up with Fe and Ca. It would be nice if you could get away without it here but we can't unless you want to leave money on the table.