论文部分内容阅读
麦蚜是小麦上的常发性害虫。在江苏常见的种类有:麦长管蚜Macrosiphum avene(Fabicus)、黍蚜Rhophalosiphum padi (Linnaeus)、玉米蚜Rhophalosiphum maiadis(Fitch)和麦7二叉蚜Schizaphis graminum(Rondani)。其中麦长管蚜和黍蚜危害小麦穗部,严重影响小麦产量。近年对麦蚜损失率的研究,已有些报导但尚未见到论述减产的原因。1984年全国农作物病虫危害损失及防治指标学术讨论会上,旱粮害虫组在讨论小结中提出
Wheat aphids are common pests on wheat. Common species in Jiangsu include Macrosiphum avene (Fabicus), Rhophalosiphum padi (Linnaeus), Rhophalosiphum maiadis (Fitch) and Schizaphis graminum (Rondani). Wheat aphid and millet aphid harm wheat ears, which seriously affect wheat yield. In recent years, the research on the loss rate of wheat aphids has been reported in some reports but the reasons for yield reduction have not yet been discussed. 1984 national crop pest damage loss and prevention and control of indicators of the symposium, dry grain pests group in the discussion summary