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苹果黄蚜是胶东地区苹果生产上的重要害虫。为了寻求防治苹果黄蚜的有效药剂和浓度,我们于1999年5~6月在栖霞市进行了田间药效试验。
Apple yellow aphid is an important pest in the apple production in Jiaodong area. In order to seek effective agents and concentrations for the control of apple yellow aphid, we conducted field efficacy trials in Qixia City from May to June 1999.