双孢蘑菇培养料简易通气增氧发酵技术研究

Study on the Fermentation Technology of Aimple Oxygen Ventilation of Agaricus bisporus Substrate

【目的】开发双孢蘑菇培养料简易通气增氧发酵技术,以提高双孢蘑菇小规模农法栽培培养料发酵水平,为双孢蘑菇增产增效提供技术支撑。【方法】采用简易通气发酵装备,辅之以全覆盖双层塑料膜,对双孢蘑菇培养料进行发酵处理,检测和分析培养料发酵效果。【结果】简易通气增氧发酵技术缩小了料堆厌氧区面积,提高了料堆保温保湿性,促进了放线菌生长,保障了发酵的均一性和稳定性,提高了培养料发酵效果,与常规方法相比可以缩短发酵时间3~5 d,放线菌层面积提高60.19%。【结论】简易通气增氧发酵技术操作简便、成本低廉,并有效提高了双孢蘑菇培养料发酵质量和效率,适宜双孢蘑菇小规模农法栽培,具有很好的应用潜力。

【Objective】In order to provide technical support for improving production and efficiency of Agaricus bisporus,the fermentation technology of simple oxygen ventilation of Agaricus bisporus substrate were developed to improve the technical level of fermentation of the small scale farming cultivation.【Method】Devices of simple oxygen ventilation and double plastic film covering were used to treat the Agaricus bisporus substrate.【Result】The fermentation technology of simple oxygen ventilation could reduce the area of anaerobic fermentation,maintain the temperature and humidity of substrate pile,promote the growth of actinomycetes,ensure the homogeneity and stability of fermentation and improve the effect of fermentation,shorten the fermentation time of 3 to 5 days and increase the area of actinomycetes of 61%.【Conclusion】Simple ventilation oxygen fermentation technology has the advantages of simple operation,low cost,which effectively improved the fermentation quality and efficiency of the double spore mushroom culture medium and it is so suitable for the small scale farming cultivation of Agaricus bisporus that it must have a good application potential.