近年来,我国农户家庭储存的粮食每年约2500亿公斤,约占当年全国粮食总产量的50%。由于农户储粮装具简陋,保管技术水平低,受鼠害、虫害和霉变等因素的影响造成粮食大量损失。据国家粮食局抽样调查,全国农户储粮损失率平均为8%左右,每年损失粮食约200亿公斤,相当于6160万亩良田粮食产量。而且,由于农户储粮条件差,科学储粮技术 In recent years, China’s peasant household stores about 250 billion kilograms of grain every year, accounting for about 50% of the total grain output of that year. Due to the poor storage of grain storage equipment by farmers and the low level of storage technology, a great deal of food losses have been caused by such factors as rodent pests, pests and mildew. According to the sample survey conducted by the State Food Administration, the loss rate of grain storage in the whole country is about 8% on average, and about 200 billion kilograms of grain are lost every year, equivalent to the yield of 6,160 mu of fertile land. Moreover, due to the poor conditions of grain storage by farmers, science and grain storage technology