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三、怎样防治储粮害虫改善了储粮条件,把住了粮食入仓的质量关,一般而言,这就可以避免因理化原因造成的储粮损失,但还有另一个重要的危害因素并没因此消失,这个危害因素就是储粮的大敌——储粮害虫。储粮害虫是指粮食在收获、运输、加工、储藏的过程中直接为害粮食(包括油料、薯类)及其加工成品、副产品的昆虫和螨类。全世界已经定名的储粮害虫有350多种,我国在1974～1975年调查,全国约有150余种,经专家定名的有百余种。
Third, how to prevent grain pests Improve grain storage conditions, the quality of the grain warehouses, in general, which can avoid the loss of stored grain due to physical and chemical causes, but there is another important risk factor Did not therefore disappear, this dangerous factor is the enemy of stored grain - stored grain pests. Stored grain pests are the insects and mites that directly damage food (including oilseeds and potatoes) and their finished products and by-products during the harvest, transportation, processing and storage of grain. There are over 350 kinds of stored grain pests throughout the world. In our country, from 1974 to 1975, there were about 150 species of pests in the whole country. There were over 100 kinds of pests designated by experts.