Nitrogen‐15 Variations in Fertilizer Nitrogen

作者：Hans D. Freyer, A. I. M. Aly · 发表于：Journal of Environmental Quality · 年份：1974 · DOI：10.2134/jeq1974.00472425000300040023x · 被引用次数：102 · 研究领域：Wastewater Treatment and Nitrogen Removal、Soil and Water Nutrient Dynamics、Phosphorus and nutrient management

Abstract Nitrogen‐15 concentrations of some commonly used nitrogen fertilizers are measured. Ammonium‐nitrogen has lower and nitrate‐nitrogen has higher 15N concentrations than atmospheric nitrogen. The mean difference between both is about 4 δ 15N.