Management of Pests

Integrated pest management for fruit borers

  • Grow resistant cultivars like AE 57, PMS 8, Parkins Long green, PKX 9275, Karnual Special
  • Collect and destroy infested shoots, buds, flowers and fruits.
  • Remove the alternate hosts like Hibiscus cannabinus, H. abelmoschus and Abutilon indicum in the cropped area.
  • Set up pheromone trap @ 12 / ha.
  • Collect and destroy affected fruits.
  • Release egg parasitoid, Trichogramma chilonis @ 1.0 lakh / ha.
  • Release 1st instar larvae of green lace wing predator Chrysoperla carnea @ 10,000/ha.
  • Release Chelonus blackburnii and Bracon brevicornis at 1000 adult each /ha at fortnight interval thrice from flower initiation
  • Spray Bacillus thuringiensis @ 2 g/l or spray any one of the following insecticides:

 

Insecticide

Dose

Azadirachtin 0.03 %

5.0g / l.

Azadirachtin 5 %   Neem Extract   Concentrate

5.0ml /10 l.

Buprofezin 70 DF

5.5 ml/10 l.

Emamectin benzoate 5 SG

3.0g /10 l.

Malathion 50EC

3.3ml/10 l.

Pyridalyl 10 EC

1.0ml / l.

Quinalphos 20 AF

1.5ml / l.

Quinalphos 25 EC

8.0ml /10 l.