Posted 9/13/2010 22:09 (#1358507 - in reply to #1357952) Subject: Re: Anyone use gypson for high ph?
The main cause of high ph is lack of drainage. Which I am in the process of grid tiling this fall #1 priority. my %Base Saturation of Ca is 89, my Ca ppm is 5211 and yes my test always show I am short on Phosphorus. I did sideress with NH3 one year and that was my best yeild. I have usually been using UAN as my N source.