TNAU Agritech Portal
Home | About Us | Success Stories | Farmers Association | Farmers' Innovation | Publications | Contact
Crop Protection :: Crop Nematodes of Banana
 

Root knot nematode (Meloidogyne incognita)
Symptoms:

  • Sedentary endoparasites. Nematode enter the roots remain inside and complete their life cycles.
  • Infected roots exhibit characteristic swellings and galls on the roots.
  • In general, the nematode affected plants exhibit pale yellow leaves with dried margins.
  • Thickened root and fleshy galls having 10-15 adult females with egg mass in the root system.
  • In case of severe infestation the plants may fall off on slight push by hand or wind.
  • Planting of infested suckers do not establish and delay growth.
  • Thin pseudostem, smaller fingers, hands and bunches, reduction in total weight and size of fruits are also encountered as a result of heavy infestation.
Gall on the roots Yellowing and stunting of plants Adult females (10-15 nos) in a single root gall
 

Home | About Us | Success Stories | Farmers Association | Farmers' Innovation | Publications | Disclaimer | Contact Us

© TNAU. All Rights Reserved 2016.