北京地区食用菌发展的形势越来越好,有向郊区转移的趋势。栽培菇类后的培养料残渣越来越多,探寻经济可行的综合利用途径有着实际意义。作物结秆或棉籽壳,通过栽培平菇类食用菌,有20％左右的物质转化为菇体供人食用,30％左右的物质转化为热能和气体消耗掉,50％左右的物质残存在培养料中。在栽培平菇过 The development of edible fungi in Beijing is getting better and better, with the trend of transferring to the suburbs. Cultivating mushrooms after more and more residue culture materials, to explore the economic feasibility of comprehensive utilization of practical significance. Crop stalk or cotton seed hulls, through the cultivation of Pleurotus ostreatus, about 20% of the material into mushroom body for human consumption, about 30% of the material into heat and gas consumed, about 50% of the remaining material in culture In the material. Mushroom cultivation in the past