对即将出库的粮食进行调质机械通风,主要是为了增加粮食水分,补偿粮食入库时因水分较高而进行的降水机械通风或粮食储存期间水分自然减量而造成的粮食数量损耗。事实证明,因上述原因造成的粮食水分减量是比较严重的。中央储备粮临沂直属库沂南分库2001年和2002年入库的粮食,经 Quarantine mechanical ventilation of the forthcoming warehouses is mainly for the purpose of increasing grain moisture and compensating for the loss of food quantity due to mechanical ventilation of precipitation during the storage of grain due to high water content or natural reduction of water during grain storage. Facts have proved that due to the above reasons, the reduction of grain moisture is more serious. The central reserve grain Linyi directly under the Kuyin Southern Branch Library in 2001 and 2002 warehousing of grain, by