书虱是一种体长1.5mm的微小的储粮害虫,但可对储粮造成危害。近年来,在不少储粮单位都有不同程度的发生,特别是在防治措施不得力,而温度、水分条件适宜和杂质含量大的粮食中,最容易迅速大量繁殖。如果发现和处理不及时,可造成粮堆发热(有的高达42℃),甚至霉烂。从部位上看,大多发生在杂质较多、温度和水分偏高的部分,如门口、仓角、粮面、四周等 Book lice is a tiny grain pest with a body length of 1.5 mm, but can harm stored grain. In recent years, many grain storage units have different degrees of occurrence, especially in the prevention and control measures are not effective, and the temperature, water conditions and impurities of large foodstuffs, the easiest and most rapid multiplication. If found and handled not in time, can cause the pile of heat (some as high as 42 ℃), or even rotten. From the site point of view, mostly in the more impurities, high temperature and moisture parts, such as the door, warehouse angle, noodles, surrounded by such