| http://www.w3.org/ns/prov#value | - The phosphorous acid to be used as a starting material in the reaction according to the invention may be any form commercially available such as crystals, or diluted liquids.When the urea phosphite is for fertilizer or fungicide use, desired micronutrients such as Mg, Co, Fe, Zn, Cu, Mn, etc., may be incorporated in the initial phosphorous acid prior to the reaction with the solid urea without int
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