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SL248: Soil Fertility Management for Wildlife Food Plots

Figure 3. Relationship between soil pH and relative plant nutrient availability (a widening bar equates to greater availability). Where nutrients are shown interlocking, they combine at that pH to form insoluble compounds that reduce phosphate solubility.

Credit: Taken from R.W. Miller and D.T. Gardiner. Soils in Our Environment. Prentice Hall, 2001.