@Stephen_Sinnott RX is a way of saying “recommendations” I suppose. Like, what I am putting together as a “cure.” I’ll add some of the chemistry and Haney results here, when I’m in the house tonight- open to insights. Really curious as to whether or not soil balancing can be done somewhat accurately outside of Mehlich 3 extraction, which is what I am comfortable with.

I don’t have an answer on shank spacing yet. Still figuring that out. Likely 24-30″