Minnesota/Kentucky fertility based on ENERGY | All three are concerning for the aluminum levels, which generally would be 2-5 ppm. Do the home one odes have tight soils? Or clod up if worked a little wet? When soil pH drops, aluminum becomes soluble, and the amount of aluminum in the soil solution increases. As a rule of thumb, soil aluminum concentration of 2-5 parts per million (ppm) is toxic to the roots of sensitive plant species and above 5ppm is harmful to tolerant species.
Edited by Jeff@JR Production 5/17/2022 10:41
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