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近年来我省段木栽培的香菇发展很快,但杂菌危害也日趋严重。造成香菇减产20％,有的甚至高达60％以上。四年来,我室对几种常见杂菌的发生环境,危害状况及综合防治方法进行了初步的研究,现归纳如下。常见杂菌种类 1.环纹炭团菌(Hypoxylon annulatum)俗名黑疔。接种当年菇木过湿,如遇高温高湿,该菌在树皮及断面上产生黄绿色分生孢子堆,繁殖很快,形成颗粒状、瘤状、极坚
In recent years, mushroom cultivation in our province section of the rapid development of mushrooms, but the hazards of bacteria is also increasingly serious. Mushrooms caused by 20% cut, and some even as high as 60%. In the past four years, I conducted a preliminary study on the occurrence environment, the damage situation and the integrated prevention and cure methods of several common bacteria, and summarized the following. Common species of bacteria 1. Ring carbon bacteria (Hypoxylon annulatum) Common name blackbird. Inoculation mushroom wood is too wet, in case of high temperature and humidity, the bacteria in the bark and cross section of yellow-green conidia pile, reproduce quickly, the formation of granular, tumorous, very strong