中国农业机械化科学研究院集团有限公司 主管

北京卓众出版有限公司 主办

养殖场粪污处理技术现状与展望

Current Status and Prospects of Livestock Manure Slurry Treatment Technology

  • 摘要: 针对目前养殖场粪污还田利用率低、处理效果差和资源浪费严重等问题,结合粪污易泵送、致密性好的特点,介绍了畜禽粪污收集的方法和针对不同应用场景收集后粪污的处理方式,分析了养殖场粪污处理的工艺特点。废水经过厌氧处理,多种微生物协同发酵产生有机物,病菌数量显著降低,对农作物中的多种病虫害具有一定的防治作用,和农药相比具有价格低、无抗性等优势,又能够起到改良土壤的作用,是理想的农药代替品。

     

    Abstract: In view of current low utilization rate of manure slurry pollution,poor treatment effect and serious waste of resources,combined with characteristics of easy pumping and good compactness of manure slurry,method of collecting manure from livestock and poultry and treatment methods for different application scenarios were introduced,and process characteristics of manure treatment were analyzed.Organic matter produced by synergistic fermentation of various microorganisms after wastewater was subjected to anaerobic treatment,number of germs decreased significantly,that could prevent and control many diseases and insect pests in crops,compared with pesticides,it had advantages of low price and no resistance,and it could also play a role in improving soil,could be an ideal substitute for pesticides.

     

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