谷(蠹)是鞘翅目长(蠹)科储粮害虫,成、幼虫均能危害禾谷类、豆类、豆饼、干果以及各类植物种子和竹木器材等,储粮被危害后往往造成空壳,大量发生时,引起粮食发热,还可使粮食粉化,孔隙度减小,散落性降低,为后期性储粮害虫活动提供条件。此虫在4～9月有迁飞现象,耐高温,对磷化氢耐受性强,是我库夏季数量大且危害最 Valley (Beetle) is the Coleoptera (Beetle) Division stored grain pests, into, larvae can endanger the cereals, beans, bean cakes, dried fruits and various kinds of plant seeds and bamboo equipment, stored grain is often caused after the empty Shell, a large number of occurrence, causing food fever, but also make the food meal, porosity, reduce the scattered, to provide post-mortem pest storage activities. This insect in April to September have the phenomenon of migration, high temperature, high resistance to phosphine, the summer of my library a large number of large and most harmful