Posted 11/21/2008 20:03 (#512973 - in reply to #512409) Subject: Greywolf has it correct.
Little River, TX
Bruce, I am overjoyed to find another who considers CEC & Soil Type.
It greatly depends on soil type, OM, CEC, what type of climate you live in, the list goes on.
Without more background information, all you can do from the responses you get istake the one that sounds like what you want to hear, and call that the answer that it will be.