TNAU Agritech Portal
Home | About Us | Success Stories | Farmers Association | Farmers' Innovation | Publications| Contact

Crop Protection :: Apple
Cottony cushion scale: Icerya purchasi 

Symptoms of damage:

  • Nymph and adults suck the sap from leaves and twigs
  • Yellowing of leaves.

Identification of the pest:

  • Female with a cottony ovisac.
  • Nymph - Pinkish crawler, long antenna and group of hairs.

Management:

  • Select healthy and pest free rootstock
  • Collect and destroy the infested plant parts
  • Spray application of neem oil 2%, NSKE 5%
  • Spray application of chlorpyriphos 20 EC 0.04% with sticking agent
  • Field release of some coccinelid predators and chilocorus nigritus
Cottony cushion scale on stem

 


Home | About Us | Success Stories | Farmers Association | Publications | Contact Us

© 2015 TNAU. All Rights Reserved.