大床式栽培平菇经常发生菇蕾生长不匀,有的部位无菇蕾,有的部位成簇成簇地生长。在10平方厘米面积上,甚至冒出100多个密密麻麻的菇蕾拥挤现象。在室外阳畦栽培,有时更严重。这些密密麻麻的小菇蕾能成长的不过3～4个,绝大部分 Pleurotus ostreatus mushroom bed growth occurs unevenly, and some parts have no mushroom buds, and some parts of the clusters of clusters of growth. In the area of ​​10 square centimeters, and even more than 100 crowded mushrooms crowded phenomenon. Cultivation in the outdoor sunshine, and sometimes more serious. These dense mushrooms can grow up to 3 to 4, the vast majority