இதிலும் கூடக் காணப்படும்

1 பயிர்கள்
கேரட்/மஞ்சள் முள்ளங்கி

மற்றவை

அறிகுறிகள்

In the pathways eaten by the larvae of the Carrot Fly, you can find droppings which lend a rusty coloring to affected plant parts. When the larvae start eating, you can find rusty coloring on the root tips even at an early stage of infestation. If seedlings become infested, they die. Heavy infestation can lead to limited water circulation and the general withering of affected plants. Carrot Flies have a length of between 4 and 5 mm. Head, legs and antennae are yellow. Carrot Fly larvae are 0.5 to 0.7 mm in size, white-yellowish and shiny.

பரிந்துரைகள்

இயற்கை முறையிலான கட்டுப்பாடு

Cover your carrot beds with cultivation protection nets to protect them against Carrot Fly.

இரசாயன கட்டுப்பாடு

Use Lambda-Cyhalothrin to fight Carrot Flies.

இது எதனால் ஏற்படுகிறது

The flies hibernates as pupae at a depth of 5 to 8 cm in the soil. The first generation of Carrot Flies start flying in spring, the second from late summer until the first frost.


தடுப்பு முறைகள்

  • Plant less vulnerable varieties.
  • Ensure crop rotation.
  • Use fine-meshed nets to cover the plants.

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