利用人防工事栽培凤尾菇,湖南有这样的顺口溜:“一年好,二年赖,连续三年栽培要失败”。后来,我们到华东、华南、西南考察都有类似情况,看来问题比较普遍。经过多年观察实践,我们发现: 1.失败都是在老洞子二次栽培凤尾菇后的情况下出现的。而这种失败又都是发生在菌丝生长阶段。播种后半月内,菌丝不萌 Cultivation of Pleurotus ostreatus using civil aircrew, Hunan has such jingle: “a year, Lai Lai two years, three consecutive years of cultivation to failure.” Later, we went to East China, South China and Southwest Studies have similar situations, it seems the problem is more common. After many years of observation and practice, we found that: 1. The failure occurred after the second cultivation of Pleurotus ostreatus. And this failure happens again in mycelial growth stage. Within half a month after sowing, mycelium is not adorable