Aphids

Cauliflower

Name: Aphids

Scientific Name: Myzus persicae

Crop: Cauliflower

Description:

  • Aphids are small, soft-bodied insects, with infestations being more prominent during cool, moist weather

Damage Symptoms:

  • Leaves curl, turn yellowish, and wither due to aphids sucking sap from them.
  • Sticky honeydew secreted by aphids leads to the formation of sooty mould, resulting in the blackening of the leaves and reduced photosynthetic activity.
  • Severe infestations lead to stunted growth, poor curd development, and reduced yield and quality.

Preventive Measures:

  • Use reflective mulches to repel aphids and reduce their attraction to plants.

Control Measures:

  • Spray systemic insecticides like Imidacloprid (0.3 ml/l) or Dimethoate (1.5 ml/l) at the early stages of infestation.