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单词 bulb fly
释义

bulb fly

noun
A hoverfly that resembles a bumblebee, with larvae that are pests of daffodil bulbs.
  • Merodon equestris, family Syrphidae.
Daffodils may be attacked by bulb flies or the Narcissus nematode, a microscopic organism in the soil....
  • Insecticides are recommended if you've had an infestation of narcissus bulb flies or gladiolus thrips.
  • Aphids and bulb flies can be controlled by spraying with sprays such as pest oil, Pyrethrum, Maldison or Rogor.
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英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/6/9 6:11:30