凡是危害贮存粮食、粮食加工成品及副产品等的各种害虫,统称为贮粮害虫。我省发生的贮粮害虫种类主要有玉米象、麦蛾、赤拟谷盗、谷蠹、绿豆象、蚕豆象、豌豆象等。贮粮害虫的危害性很大,它蛀食粮食,增加粮食损耗,我省调查,贮粮害虫危害损失率一般10％～15％,高的可达40％以上;它还使粮食的食用品质和营养价值降低;破坏种胚,使种子降低或失去发芽力,直接影响工农业生产。害虫的生命活动,增加了粮堆的温度和水汽,使粮食发热、霉变。害虫的排泄物、尸 All kinds of pests that endanger the storage of grain, processed food products and by-products are collectively referred to as grain pests. The main types of stored grain pests occurring in our province are corn, wheat moth, red moth, red moth, mung bean, broad bean, pea and so on. It is harmful to stored grain pests because it eats grain and increases grain loss. In our province, the damage loss rate of stored grain pests is generally 10% -15% and high can reach 40% or more. It also makes the food quality And reduce the nutritional value; destruction of seed embryo, the seeds reduce or lose germination, a direct impact on industrial and agricultural production. Pest life activities, increasing the temperature and moisture of the grain piles, so that the food fever, mildew. Pest excrement, dead