在平菇栽培过程中，尤其是在头两潮菇出菇间隙，常常发生小菇大量死亡现象，致使前期产量低下。据调查：造成这种现象的原因主要是：一、出菇过密营养供应不良防治方法是：可适当进行“间苗”。一般每个栽培袋上选留大小一致、生长健壮的１～２个原基群即可。二、高温高湿、通 In the cultivation of mushrooms, especially in the first two mushrooms fruiting gap, mushrooms often occur in large numbers of deaths, resulting in pre-production is low. According to the survey: The main causes of this phenomenon are: First, fruiting too dense Nutrition supply prevention and control methods are: may be appropriate to “Shimiao.” Generally choose to keep the same size on each cultivation bag, robust growth of 1 to 2 of the original population can be. Second, high temperature and humidity, pass