贮粮害虫,繁殖快、适应力强、分布广、为害重。对贮粮害虫的危害往往被人们忽视。贮粮害虫的防治是整个粮食生产过程中的重要环节。 农村实行联产承包以后,农户家贮粮增多。多数农户用竹笼、少数用麻袋、纤维袋、木柜存放,贮粮条件差。由于防治工作跟不上,受仓虫危害比较严重。不仅造成农户粮食的减产,品质大大下降,降低了商品价值,而且作为种子的贮粮,种子萌发率、生活力下降,乃至丧失。所以贮粮害虫的防治,是 Stored grain pests, multiply fast, strong adaptability, wide distribution, serious damage. The damage to stored grain pests is often overlooked. Preservation of grain pests is an important part of the whole grain production process. After the implementation of the co-production contract in rural areas, farmers increased their grain storage. Most farmers use bamboo cages, with a small number of sacks, fiber bags, wooden storage, poor storage conditions. As prevention and control work can not keep up, the harms of the harvested caterpillars are more serious. Not only caused the farmers to reduce production of grain, the quality dropped significantly, reducing the value of the commodity, but also as seeds of grain storage, seed germination rate, decreased viability, or even loss. So storage grain pest control, is