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平菇的人工栽培是利用秸杆、棉籽皮、锯末等丰富的自然资源,为人类开辟新的蛋白质来源的一项经济效益显著的生产。平菇味道鲜美,营养丰富,深受群众欢迎。因此,在近一、二十年发展很快,许多国家与地区出现了“蘑菇热”。但由于杂菌的污染,严重影响了平菇生产的进一步发展。如正定县从1980年开始普及平菇栽培技术,到1982年春即推广6万多平方米,使用棉籽皮近120万公斤。但由于培养料被杂菌污染而造成失败的达4万平方米,占
The cultivation of mushroom is the use of straw, cottonseed skins, sawdust and other rich natural resources, open up new sources of protein for mankind a significant economic benefits of production. Pleurotus delicious, nutritious, welcomed by the masses. Therefore, the rapid development in recent one or two decades, many countries and regions, “mushroom fever.” However, due to the contamination of bacteria, seriously affected the further development of mushroom production. For example, Zhengding County started to popularize mushroom cultivation techniques in 1980 and promoted more than 60,000 square meters by the spring of 1982 to use nearly 1.2 million kg of cottonseed husk. However, due to contamination of bacteria and culture materials led to the failure of up to 40,000 square meters