Leaf Miner

Fenugreek

Name: Leaf Miner

Scientific Name: Liriomyza trifolii

Crop: Fenugreek

Description:

  • Warm and humid conditions are favourable for the occurrence of leaf miners.

Damage Symptoms:

  • The pest damages leaves by laying eggs, which hatch into larvae that feed internally.
  • White-coloured trails or mines appear on the leaves.
  • Leaves become distorted and develop brown patches.
  • Affected leaves may drop prematurely.
  • Severe infestation weakens the plant and reduces yield quality.

Preventive Measures:

  • Introduce natural predators like ladybirds and lacewings.
  • Avoid excessive nitrogen fertilization.

Control Measures:

  • Spray neem oil at 3 ml/l.
  • Apply spinosad at 0.3 ml/l.