Is the nitrogen in urea different from nitrogen in “organic fertilizers” in terms of plant nutrition?
No; the ammoniac nitrogen or nitrate nitrogen taken up by plants is chemically identical regardless of the source. Nitrate or ammonium that results from urea application is indistinguishable from the nitrate or ammonium that results from manure application. A plant utilizes inorganic ions, and the source of these nutrients is irrelevant to either the yield or quality of the fruit, grain, or vegetative matter produced by the plant. INFORMATION For additional information, or to request a rate or delivery quotation contact urea@alliedworldresources.
No; the ammoniac nitrogen or nitrate nitrogen taken up by plants is chemically identical regardless of the source. Nitrate or ammonium that results from urea application is indistinguishable from the nitrate or ammonium that results from manure application. A plant utilizes inorganic ions, and the source of these nutrients is irrelevant to either the yield or quality of the fruit, grain, or vegetative matter produced by the plant.