农田土壤氮素损失与环境污染

Nitrogen Loss Accesses in the Soil and Its Effects to Environment Pollution

氮素是化肥中施用量最大的营养元素,其循环途径对环境有着重大而深刻的影响。因此,氮素损失对环境的影响成为各国科学家研究的重点方向之一。根据近年来国内外在该领域的研究成果,对氮损失的研究进展、损失途径以及氮损失对环境的影响进行综述。

The quantity of Nitrogen is the most one used as fertilizer in agricultural production. Its circle track has very important and profound effects to the environment. The Nitrogen loss what can affect environment clearly is one of hot research fields that scientists are cling to in the world. This paper tries to summarize the results of loss accesses of nitrogen and its effects to the environment in recent decades.