【摘要】 云南玉米种植制度复杂,在不同气候生态类型地区种植有春玉米、夏玉米、秋玉米和冬玉米,因此玉米害虫种类多.1986～1990年先后在12个地州50个县市采集玉米钻蛀性害虫,经鉴定有8个种,即亚洲玉米螟、丽江麻螟、大螟、粟穗螟、二点螟、高梁条螟、桃蛀螟、东方坡天牛等.本文以检索表的形式报道了8种玉米钻蛀性害虫幼虫的鉴别特征,分布地区等,以供生产实践中使用.更多还原

【Abstract】 Corn is widely planted in Yunnan province Southern Mengla to Northern Deqin.The spring corn,summer corn,autumn corn and winter corn is planted indiffer- ent climatic district respectively,arious pest species attacked corn.THis paper reported eight species of corn borer as folows:Ostrinia furnacalis Hubner,Ostrinia zealis Lifiangensis Lu,Sesamia in ferens(Walker),Mampava bipunclella Ragonot,Chilo infuscatellus(Sellen),Proceras venasata Walker,Dichocrocis punctiferalis Guenee, Pterolophia laterialis Gahan(Coleoptera:Cerambycidae).The latter is reported of at- tacking the stem of corn in Yunnan.Key to larva identification of 8 species corn boring insect pests is established.更多还原