Originally Posted by Victorsaur
Interesting. I'm guessing then that this is related to the CEC levels? Both citric acid and sulfur are then catalyctic agents for the release of said cations, but sulfur specifically will create a prolonged increase in the soil's CEC? Just want to clarify.
With your acid clays you need to go the other direction. More acids no.....
Organic Matter would be good.
Any recent soil tests?