Nematode

Bitter gourd

Name: Nematode

Scientific Name: Meloidogyne incognita

Crop: Bitter gourd

Description:

  • Nematodes prefer sandy and light soils with warm temperatures.

Damage Symptoms:

  • Small to large gall knots are observed on the roots of infested plants.
  • Stunted growth and yellowing of leaves are common symptoms.
  • Secondary fungal and bacterial infections may develop on damaged roots.

Preventive Measures:

  • Perform deep ploughing of the field during summer.
  • Apply neem cake to the soil.
  • Introduce biocontrol agents like Paecilomyces lilacinus or Trichoderma spp.

Control Measures:

  • Apply Carbofuran or Phorate to the soil.