woolly aphid

常见例句

In this paper, the occurrence regulation of the apple woolly aphid was described, and one method of field trials was proposed by the Guidelines for the field efficacy trials.
本文介绍了苹果绵蚜的发生规律，并参照《田间药效试验准则》，提出了其田间药效试验方法。
Among the most destructive enemies of the apple orchard are the codling moth, various species of mites, the woolly aphid, the apple maggot, the red-banded leaf roller, and scale insects.
庄稼损伤在苹果树的最破坏性的敌人之中是小蜘蛛的苹果蠹蛾、各种各样的种类，绵蚜、苹果蛆、红色被结合的捲叶蛾和介壳虫。
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Woolly apple aphid(Eriosoma lanigerum Hausmann) was one of important plant quarantine pests in plant production and trade. Its risk of spread and infestation were also increasing.
苹果绵蚜是苹果生产和贸易中重要的植物检疫性有害生物，其传播风险及其危害也在不断加重。