陕西渭北高原苹果绵蚜的发生与防治

Occurrence and Control of Woolly Apple Aphid in Weibei Plateau in Shaanxi

简述了苹果绵蚜的形态特征、生活习性、危害特性、迁移和传播途径以及在陕西渭北高原的防治关键时期,提出防治苹果绵蚜应首先抓好植物检疫,做好农业防治,保护和引进、释放天敌,及时开展化学防治,并提出防治时的注意事项。

This paper introduced the morphological characteristics,living habits,harm characteristics,migrationa nd transmission route of woolly apple aphid,and key control periods in Weibei Plateau in Shaanxi.In order toc ontrol woolly apple aphid,plant quarantine should be the first job to be done;agricultural control should be activelyd one;native predator should be protected,introduced and released;chemical control should be done in a timelym anner,and matters need attention when prevention and treatment had been put out.