沼肥施用对植物和土壤中重金属含量的影响

Effect of Biogas Fertilizer Application on Heavy Metal Content in Plant and Soil

重金属的毒害作用是制约沼肥农用的关键因素。主要综述了沼肥施用后对植物和土壤中重金属含量的影响,探讨了重金属潜在污染风险评估方法及其控制技术,旨在为沼肥安全利用提供技术参考。

Toxic effect of heavy metal is a key factor in restricting the biogas fertilizer application. The effects of biogas fertilizer on heavy metal content in plant and soil were reviewed, and the assessment methods of potential pollution risk and the control technology were discussed, so as to provide technical i^ference for safety utilization of biogas.