Posted 5/13/2021 22:14 (#9004113 - in reply to #9003749) Subject: RE: Best sulfate S source...
Iowa
I think it's available, montana sulfur is where mine came from, might have been good marketing data that I over looked the fine print. Was told by a couple fert dealers it's 45% available. I can see when digging in seed trench the prills and split prills are breaking down really well being a month from application.
Best sulfate S source...
