| 释义 |
Definition of bulb fly in English: bulb flynoun A hoverfly that resembles a bumblebee, with larvae that are pests of daffodil bulbs. Merodon equestris, family Syrphidae Example sentencesExamples - Daffodils may be attacked by bulb flies or the Narcissus nematode, a microscopic organism in the soil.
- A few species of syrphid flies, known as bulb flies, develop by feeding on and tunneling into plant tissues.
- Regardless, the earlier you can pull your bulbs out, the better the chance that you will avoid bulb flies.
- 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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