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Study on Occurrence Dynamics and Activity Rhythm of Athetis lepigone Adults in Middle and South of Hebei Province
Author(s): 
Pages: 5-7
Year: Issue:  12
Journal: Journal of Hebei Agricultural Sciences

Keyword:  二点委夜蛾成虫发生动态活动节律冀中南地区;
Abstract: 二点委夜蛾是近年来河北省新发生的1种玉米苗期害虫.利用二点委夜蛾性诱剂诱芯诱捕的方法,在冀中南地区调查了二点委夜蛾成虫的发生动态和活动节律.结果表明:在冀中南地区二点委夜蛾1a发生4代,为害玉米幼苗的是1代幼虫;二点委夜蛾雄成虫喜好在2:00~6:00飞翔活动.本研究结果对有效防治二点委夜蛾具有重要的现实指导作用.
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