Posted 6/26/2017 14:36 (#6091087 - in reply to #6091075) Subject: RE: Elemental vs AMS
EC WI
Sulfate is too mobile in AMS to be applied early. If you are topdressing, AMS is perfect.
I put only elemental S out with my P and K every fall/spring, have not used AMS in 20 yrs except for some topdressing occasionally. Tissue tests are fine.
Elemental vs AMS
