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苹果绵蚜 (Eriosoma lanigerum Haus-mann)是国际检疫性害虫之一 ,它繁殖速度快 ,虫口数量大 ,主要以成、若虫群集果树的枝干和根部吸食汁液危害 ,严重影响果树的生长发育。我们于 2 0 0 0年进行了 40 %毒死蜱乳油防治苹果绵蚜的田间小区药效试验 ,以验证该产品防治苹果绵蚜的
Eriosoma lanigerum Haus-mann is one of the international quarantine pests. It reproduces rapidly and its population is large. It mainly affects the growth and development of fruit trees mainly due to the damage of the branches and roots of the fruit tree nymphs. In 2004, we conducted a field trial of 40% chlorpyrifos cream to combat Aphis gossypii in a field trial to verify the efficacy of this product in controlling Aphis gossypii