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优良纯正的菌种是食用菌栽培的基本保证。因此,在购进菌种时应首先了解菌种的优劣,然后才能确定其有否用于生产。优质菌种的标准随品种不同而有所差异。但
Fine pure bacteria is the basic guarantee of edible fungus cultivation. Therefore, the purchase of species should first understand the advantages and disadvantages of bacteria, and then be able to determine whether it is used for production. The standards of quality strains vary with the variety. but