摘要
把经过处理的污泥辅以其它物料制成有机复合肥 ,对水稻进行肥效实验和重金属含量检测 .结果表明 ,污泥复合肥有较高的增产效果 ,作物中重金属含量无显著差异 .并讨论影响作物产量和重金属含量的蓄积因素 。
The experiments of its effect on paddy output and heavy metal content in paddy are carried out by organic compound fertilizer that is made of disposed waste mud and other material.The result shows that waste mud compound fertilizer can increase production considenably and heavy metal content has not marked difference.At the same time,the factor that affects crops output and heavy metals cumulation is discussed.The proposal for waster mud resource is presented.
出处
《昆明理工大学学报(理工版)》
2000年第2期65-67,共3页
Journal of Kunming University of Science and Technology(Natural Science Edition)
基金
广西省教育委员会资助项目
关键词
污泥
复合肥
资源化
水稻施肥
waste mud
compound fertilizer
heavy metal
resource