稻田氮磷面源污染现状、损失途径及其防治措施研究

Studies on Plane Source Pollution Situation,Loss Ways of Nitrogen and Phosphorus in Rice Paddy and Prevention Measures

稻田养分损失是农业生产领域的热点,其对控制面源污染和保护生态环境有着十分重要的现实意义。本文主要综述了稻田氮磷面源污染现状、损失途径及其影响因子等,提出了减少稻田氮磷损失的对策,并对今后的研究进行了分析讨论。

The nutrient loss of rice paddy is the hotspot of agricultural production,and it has very important practical significance for the controlling of plane source pollution and the protection of ecological environment.In this paper,the current situation of plane source pollution,the loss ways of nitrogen and phosphorus in rice paddy,and the factors affecting them were expounded,the countermeasures of reducing the nitrogen and phosphorus losing in rice paddy were presented,and the future researches were also analyzed and discussed.