【摘要】 本文概述了土壤中含氮化合物的排放源、通量及其对环境的主要影响 ,并就这些氮素污染物与土壤理化因子和氮肥施用量之间的关系进行了简要的分析更多还原

【Abstract】 This paper reviews the sources and fluxes of N\|containing compounds in soils and their major environmental effects. Meanwhile, the relationships among nitrogen pollutants, soil physical\|chemical factors and nitrogen utilization are also discussed.更多还原