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粮食在储藏期间 ,由于虫害造成非常普遍和十分严重的损失 ,据联合国粮农组织估计 ,世界各国每年因有害生物所造成的损失约占粮食总产量的 5 %～1 0 % ,同时害虫为害后 ,粮食碎屑粉末增多 ,杂质增加 ,有可能发热发霉而变质 ,降低种子的发芽率和粮食的营养价值 ,品质大为降低。因
According to the UN Food and Agriculture Organization (FAO) estimates, pests cause about 5% -100% of the total grain output each year due to pests in the world. In the meantime, after the pest infestations, Increased food debris powder, increased impurities, mold may be fever and deterioration, reducing the seed germination rate and the nutritional value of food, much lower quality. because