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对于秋后收购入库的粮食 ,或这一时期发现的虫粮 ,通过干冷空气通风后 ,使害虫处于亚致死低温区 ,0℃以下保持 4 5天 ,使害虫受冻伤而死 ,避免了使用化学药剂 ,从真正意义上实现了绿色储粮。
For the autumn after the acquisition of storage of food, or insect pests found during this period, through the dry and cold air ventilation, the pests in the sub-lethal low temperature, below 0 ℃ for 45 days, the pest frostbite and died, to avoid the use of Chemical agents, in the true sense of the green grain storage.