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B - (Boron), Zn (Zinc), Fe (Iron), Mn (Manganese, Cu (Copper) <br />These are trace elements or micronutrients, required <br />at relatively low levels, Inorganic forms of iron <br />(ferrous sulfate) become "fixed" in alkaline soil there- <br />fore, specific recommendations are usually not made for <br />alkaline soils. Some chelated iron fertilizers are stable <br />in alkaline soils and foliar spray is effective. Recommend- <br />ations for all trace elements are in pounds of actual <br />element in inorganic form. If chelates or other organic <br />forms are used, refer to the manufacturers instructions. <br />A small amount is usually required. <br />Lime - Lime is recommended to bring a low pH soil into a more <br />desirable range. Where both calcium and magnesium are <br />deficient a Dolomitic Limestone should be used. <br />COMMENTS <br />• <br />• <br />7-3-5 <br />