| http://www.w3.org/ns/prov#value | - Exemplary soil-based nutrients that may optionally be used as the beneficial additive include calcium, magnesium, potassium, phosphorus, boron, zinc, manganese, copper, iron and other metals, sulfur, nitrogen, molybdenum, silicon, ammonium phosphate, fish meal, organic compounds and additives, organic based fertilizers derived from plant and animal products, and derivatives, blends, and mixtures t
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