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在蘑菇制种过程中,往往会导致杂菌污染,影响菌种质量。我地区大多数菌种厂在8月上旬至9月上旬制种,该季节气温高、湿度大,特别适于链孢霉、青霉、黄霉和毛霉等杂菌的孳生。现就其发生杂菌污染的主要原因和防治措施简述如下: 污染的主要原因 (一)环境污染一些菌种厂的污水、垃圾排放管理不严,霉稻草或禽畜粪便乱堆放,对上年污染的菌种未及时处理,在清理污染
In the mushroom seed production process, often lead to bacterial contamination, affecting the quality of bacteria. Most of my area plant species in early August to early September seed, the season high temperature and humidity, especially for fungi such as penicillium, penicillium, mold and other fungi M breeding. Now the main reasons for their occurrence of bacterial contamination and prevention and treatment are summarized as follows: The main reasons for pollution (A) of the environmental pollution Some strains of sewage plants, garbage discharge lax management, moldy straw or livestock manure stacked, on the The pollution of the bacteria is not processed in time, cleaning up the pollution