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优良纯正的菌种是食用菌栽培的基本保证。近年来，临西县栽培黑木耳的规模不断扩大，那么依据什么标准来检查、判断菌种的优劣呢？总结实践生产经验，大体有以下几点： （一）、优良菌种的菌丝洁白、整齐、粗壮有力，生活力旺盛，纯正而无任何杂菌。在瓶中培养时，经一段时间后
Fine pure bacteria is the basic guarantee of edible fungus cultivation. In recent years, the cultivation of black fungus Linxi County continues to expand the scale, then according to what criteria to check to determine the pros and cons of species it? Summary of practical experience in production, in general, the following points: (a), mycelium of fine strains of white, neat, sturdy and powerful, strong vitality, pure and without any bacteria. In the bottle when cultured, after a period of time