摘要
作者对第一代棉铃虫[Heliothisarmigera(Hubner)]在麦田的发生进行了系统调查,明确了棉铃虫产卵的主要部位及产卵与不同小麦品种的关系;幼虫的龄期结构与不麦生育期的关系;棉铃虫与麦蚜能否兼治;同时对麦田棉铃虫的寄生蜂-棉铃虫多胚跳小蜂(LitomastixheliothisLiao.)进行了观察和记载.
Active behaviour of catton bollworm in the wheat-field and controlling both the catton bollworm and grain aphids were researched in this paper.The natural enemies(Litomastir heliothis Liao.)in the wheat-feild were also observed and described.
出处
《河北农业大学学报》
CAS
CSCD
北大核心
1994年第S1期173-178,共6页
Journal of Hebei Agricultural University
关键词
棉铃虫
麦蚜
棉铃虫多胚跳小蜂
Heliothis armigea(Hubner)
grain aphids
Litomastix heliothis Liao