Posted 8/27/2011 12:32 (#1932764 - in reply to #1932732) Subject: Re: Tissue Test VS. Soil Test?
St. Charles, MO & Piper City, IL
So I am in an area that is either heavy blackstick gumbo or sand. Neither work well for tile or air transfer. Have a source for gypsum but not able to get an analysis of metals and they seem not to care.
So how do I change the profile to encourage what you consider a biological approach? How do you determine how much K? N efficiency?