强星和好年冬农药对杏园节肢动物群落的扰动及对杏园桃蚜的防治效果试验,结果表明:两种药剂均对杏园节肢动物群落产生影响。施药后,害虫群落和天敌群落个体数都在降低,药剂二对天敌影响较大,在施药7d后,天敌减退率高达100%。在施药后1d、3d、7d、9d两种药剂的防治效果分别为59.58%、90.87%、87.83%、89.15%和92.26%、90.35%、94.87%、97.36。 Effects of Qiangxing and Haoyodong Pesticides on Arthropod Community in Apricot Orchard and Control Effect on Myzus persicae Myzus persicae showed that both agents affected arthropod community in apricot orchard. After spraying, the individual number of pest communities and natural enemies communities were all decreased, and agent two had a greater impact on natural enemies. After 7 days of application, the reduction rate of natural enemies was as high as 100%. The control effects of the two agents at 1d, 3d, 7d and 9d were 59.58%, 90.87%, 87.83%, 89.15% and 92.26%, 90.35%, 94.87% and 97.36, respectively.