贮粮害虫种类很多,全世界已知为害贮藏物的害虫约533种,我国已知的贮粮害虫约100种以上。就其分布、食性、为害方式、危害程度及生物学特性来看,我国约有28种是粮食等仓储物品(包括食品、药材、皮毛、烟草、竹木等)的主要害虫,如玉米象、米象、谷象、咖啡豆象、绿豆象、蚕豆象、豌豆象、谷蠹、竹蠹、烟草甲、药材甲、花斑皮蠹、白腹皮蠹、拟白腹皮蠹、赤毛皮蠹、赤拟谷盗、杂拟谷盗、锯谷盗、大眼锯谷盗、长角扁谷盗、锈赤扁谷盗、土耳其扁谷盗、脊胸露尾甲、凹胫露尾甲(Car pophilus mutilatus)、麦蛾、印度谷蛾、粉斑螟、烟草螟等。这些主要害虫,多数分布广泛,适生性强,食性复杂,繁殖力强,多世代发生,若环境条件适宜,能终年繁殖为害;体小、善隐匿,大部分以幼虫蛀食为害, There are many kinds of stored grain pests, about 533 species of pests known to be stored in the world and about 100 kinds of stored grain pests known in our country. In terms of their distribution, feeding habits, ways of harm, degree of harm and biological characteristics, about 28 of China’s main pests of foodstuffs (including foodstuffs, medicinal materials, fur, tobacco, bamboo, etc.) Rice, chestnut elephant, coffee bean, mung bean, broad bean, pea, valley beetle, beetle, tobacco A, medicinal material A, spotted beetle, white belladder, bearded white beetle, red beetle , Curiosity Tribes, Troubadour, Saw Valley Saw, Large Saw Blade Valley Pigeon, Longhorn Bourguignon, Rust Freezer, Turkey Alabaster, Car pophilus mutilatus, moth, moth, moth, tobacco borer and the like. Most of these major pests are widely distributed and have good adaptability, complex diet and strong reproductive capacity. Many generations occur, and if the environmental conditions are appropriate, they can propagate throughout the year. Small and good hide, most of which are eaten by larvae,