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扑虱灵对糠片蚧初孵及1龄若虫具有高的杀虫话性,其触杀毒力为氧化乐果的5倍,残效期长,约14天,并对后代繁殖有明显的控制作用。
Puracetam has high insecticidal properties to the newly hatched and 1-instar nymphs of Chaetomium niloticus and its contact toxicity is 5-fold that of omethoate, with long residual period of about 14 days and obvious control on the offspring’s reproduction .